Overall Publications
2024
204. Solvent Dictated Organic Transformations
T. Khandelia, P. Panigrahi, S. Ghosh, R.Mandal, B. Doley, B. K. Patel*
Chem Asian J. 2024, e202400603
DOI: 10.1002/asia.202400603
203. Electron-donor–acceptor (EDA) complex-driven regioselective vicinal and oxidative geminal functionalization of alkynes
D Barik, N Chakraborty, A K Sahoo, H N Dhara and B K Patel*
Chem. Commun., 2024, 60, 12577-12580
DOI: 10.1039/D4CC04610B
202. Harnessing reductive BF2-complexation via Ru(II)-catalyzed N–O cleavage of isoxazoles
P Panigrahi, S Ghosh, T Khandelia, G Tripathi, R Mandal and B K Patel*
Chem. Commun. 2024, 60, 9109-9112
DOI: doi.org/10.1039/D4CC02816C
201. Electrochemical NH-Sulfoximidation with α-Keto Acids
T Alam, S Gupta, and B K Patel*
ChemPhysChem 2024, e202400599
DOI: doi.org/10.1002/cphc.202400599
200. Iodine-Promoted Sulfoximidation of Cinnamic Acids via Oxidative C═C Bond Cleavage
P Rahman, N Chakraborty, B K Patel* and K K Rajbongshi*
J. Org. Chem. 2024, (ASAP)
DOI: doi.org/10.1021/acs.joc.4c00585
199. Photo-Induced Generation of Oxygenated Quaternary Centers via EnT Enabled Singlet O2 Addition to C3-Maleimidated Quinoxaline: A Reagent-Less Approach
S Ghosh, T Khandelia, A Mahadevan, P Panigrahi, P Kumar, R Mandal, D Boruah, S Venkataramani* and B K Patel*
Chem. Eur. J. 2023, (ASAP)
DOI:10.1002/chem.202400219
198. Isothiocyanates: happy-go-lucky reagents in organic synthesis
B Das, A Dahiya, and B K Patel*
Org. Bimol. Chem. 2024 (ASAP) DOI: 10.1039/D4OB00281D
197. PIDA/I2-mediated photo-induced aerobic N-acylation of sulfoximines with methylarenes
N Chakraborty, K K Rajbongshi, A Gondaliya and B K Patel*
Org. Bimol. Chem. 2024 (ASAP) DOI: 10.1039/D4OB00175C
196. Access to Chromenopyrrole via Tandem [3 + 2] Cycloaddition and Intramolecular C–O Coupling
B Das, N Chakraborty, H N Dhara, P Bhattacharyya, and B K Patel*
J. Org. Chem. 2024, (ASAP) DOI: 10.1021/acs.joc.3c02479
2023
195. Base-Promoted Synthesis of S-Arylisothiazolones via Intramolecular Dehydrative Cyclization of α-Keto-N-acylsulfoximines
N Chakraborty, B Das, D Barik, K K Rajbongshi, and B K Patel*
J. Org. Chem. 2023, (ASAP) DOI: 10.1021/acs.joc.3c02269
194. Pd(II)-Catalyzed Three-Component Synthesis of Furo[2,3‑d]pyrimidines from β‑Ketodinitriles, BoronicAcids, and Aldehydes
H N Dhara, B Das, D Barik, S Manna, and B K Patel*
Org. Lett. 2023, 25, 9070−9075. DOI: 10.1021/acs.orglett.3c04017
193. Electrochemical N-Aroylation of Sulfoximines using Benzoyl Hydrazines with H2 Generation
T Alam, and B K Patel,*
Chem. Eur. J. 2023, (ASAP) DOI: 10.1002/chem.202303444
192. Base-Induced Decarboxylative 1,1-Alkoxy Thiolation via Hydrothiolation of Vinylene Carbonate
R Mandal, S Ghosh, T Khandelia, P Panigrahi, and B K Patel,*
J. Org. Chem. 2023, (ASAP) DOI: 10.1021/acs.joc.3c02036
191. Photo-induced 1,2-thiohydroxylation of maleimide involving disulfide and singlet oxygen
T Khandelia, S Ghosh, P Panigrahi, R Mandal, D Boruah, and B K Patel,*
Chem. Commun., 2023 (ASAP) DOI: 10.1039/D3CC03296E
190. Isoxazole as a nitrile synthon: en routes to the ortho-alkenylated isoxazole and benzonitrile with allyl sulfone catalyzed by Ru(II)
P Panigrahi, S Ghosh, T Khandelia, R Mandal, and B K Patel,*
Chem. Commun., 2023 (ASAP) DOI: 10.1039/D3CC02996D
189. Synthesis of Chromenopyrroles (Azacoumestans) from Functionalized Enones and Alkyl Isocyanoacetates.
B Das, A Dahiya, N Chakraborty, and B K Patel,*
Org. Lett. 2023, 25, 5209−5213 DOI: acs.orglett.3c01655
188. Metal-Free Visible-light Mediated C−S Bond Formation.
Dr. A K Sahoo, D Barik, Dr. B Dam, and Prof. B K Patel,*
Asian J. Org. Chem. 2023 (ASAP) DOI: 10.1002/ajoc.202300252
187. Visible-light driven electron–donor–acceptor (EDA) complex-initiated synthesis of thio-functionalized pyridines.
H N Dhara, A Rakshit, D Barik, K Ghosh and B K Patel,*
Chem. Commun., 2023 (ASAP) DOI: 10.1039/D3CC01678A
186. Mn(I)-Catalyzed Preferential Electrophilic C3-Maleimidation in Quinoxaline Leading to Spirocyclization and Dehydrogenation of Succinimides
S Ghosh , T Khandelia, P Panigrahi, R Mandal, and B K Patel,*
Org. Lett. 2023, 25, 20, 3806–3811 DOI: 10.1021/acs.orglett.3c01350
Green Chem., 2023, 25, 3374-3397. DOI: 10.1039/D3GC00669G
184. NIS-initiated photo-induced oxidative decarboxylative sulfoximidation of cinnamic acids
N Chakraborty, K K Rajbongshi, A Dahiya, B Das, A Vaishnani, and B K Patel,*
Chem. Commun., 2023, 59, 2779-2782. DOI: 10.1039/D3CC00142C
183. Synthetic utility of styrenes in the construction of diverse heterocycles via annulation/cycloaddition
B Das, N Chakraborty, K K Rajbongshi and B K Patel,*
Tetrahedron., 2023, 134, 133270. DOI: 10.1016/j.tet.2023.133270
182. Dearomative bis-functionalization of quinoxalines and bis-N-arylation of (benz)imidazoles via Cu(II)-mediated addition of boronic acids
T Khandelia, S Ghosh, and B K Patel,*
Chem. Commun., 2023, 59, 2118-2121. DOI: 10.1039/D2CC06399A
181. Visible/solar-light-driven thiyl-radical-triggered synthesis of multi-substituted pyridines
A K Sahoo, A Rakshit, A Pan, H N Dhara, and B K Patel,*
Org. Bimol. Chem. 2023, 21, 1680-1691. DOI: 10.1039/D3OB00009E
H N Dhara, A Rakshit, T Alam, AK Sahoo and B K Patel,*
Org. Lett. 2022, 25, 471–476.
DOI: 10.1021/acs.orglett.2c04027
2022
B Das, A Dahiya, AK Sahoo and B K Patel,*
J. Org. Chem. 2022, 87, 13383–13388.
DOI: 10.1021/acs.joc.2c01626
178. Electrochemical Amidation: Benzoyl Hydrazine/Carbazate and Amine as Coupling Partners
T Alam, A Rakshit, H N Dhara, A Palai and B K Patel,*
Org. Lett. 2022, 24, 6619–6624.
DOI: 10.1021/acs.orglett.2c02626
177. The Renaissance of Organo Nitriles in Organic Synthesis
A Rakshit, H N Dhara, A K Sahoo and B K Patel,*
Chem. Asian J. 2022, 17, e202200792.
DOI: 10.1002/asia.202200792
176. Visible-light-mediated synthesis of β-keto sulfones using g-C3N4 as recyclable photocatalyst under sustainable conditions
B Dam, A K Sahoo, and B K Patel,* Green. Chem. 2022, 24, 7122-7130.
DOI: 10.1039/D2GC02254K
175. Pd(II)-Catalyzed Synthesis of Furo[2,3-b]pyridines from β-Ketodinitriles and Alkynes via Cyclization and N–H/C Annulation
A Rakshit, H N Dhara, A K Sahoo, T Alam, and B K Patel,* Org. Lett. 2022, 24, 3741–3746.
DOI: 10.1021/acs.orglett.2c01472
174. Combined Power of Organo- and Transition Metal Catalysis in Organic Synthesis:
N Chakraborty, B Das, K K Rajbongshi, B K Patel,* Eur. J. Org. Chem., 2022, e202200273.
DOI: 10.1002/ejoc.202200273 (Review article)
173. Metal-catalyzed reactions of organic nitriles and boronic acids to access diverse functionality
H N Dhara, A Rakshit, T Alam and B K Patel,* Org. Biomol. Chem., 2022, 20, 4243-4277.
DOI: 10.1039/D2OB00288D (Review article)
172. Ortho-Functionalization of Benzimidates and Benzamidines
G Borah, B Dam, B K Patel* Chem. Select. 2022 , 7, e202104583.
DOI: 10.1002/slct.202104583 (Review article)
171. Visible-Light-Mediated Synthesis of Thio-Functionalized Pyrroles:
AK Sahoo, A Rakshit, A Dahiya, A Pan, B K Patel, * Org. Lett. 2022, 24, 10, 1918-1923.
DOI: 10.1021/acs.orglett.2c00283
2021
168. Intermolecular CDC Amination of Remote and Proximal Unactivated Csp 3–H Bonds Through Intrinsic Substrate Reactivity – Expanding Towards a Traceless Directing Group: S Rajamanickam, M Saraswat and S Venkataramani, BK Patel.* Chem. Sci. 2021, 12, 15318-15328.
167. Copper(I)-Mediated Cascade Annulation via Dual C–H/C–H Activation: Access to Benzo[a]carbazolic AEEgens: T Khandelia, S Ghosh, P Panigrahi, R Shome, S S Ghosh, B K Patel,* J. Org. Chem. 2021, 86, 23, 16948-16964. DOI:10.1021/ acs. joc. 1c02109
166. Cu(II)-Promoted Cascade Synthesis of Fused Imodazo-Pyridine-Carbonitriles: A Rakshit, HN Dhara, T Alam, A Dahiya, BK Patel,* J. Org. Chem. 2021, 86, 23, 17504-17510
DOI: 10.1021/acs.joc.1c02198
165. Solvent-Switched Manganese (I)-Catalyzed Regiodivergent Distal vs Proximal C–H Alkylation of Imidazopyridine with Maleimide: S Ghosh, T Khandelia, BK Patel*. Org. Lett. 2021, 13, 7370-7375. DOI:10.1021/acs.orglett.1c02536
164. An expedient route to tricyanovinylindoles and indolylmaleimides from o-alkynylanilines utilising DMSO as a one-carbon synthon: N Chakraborty, A Dahiya, A Rakshit, A Modi, BK Patel.* Org. Biomol. Chem., 2021, 19, 6847-6857. DOI: 10.1039/D1OB01086G
163. The Rich Legacy and Bright Future of Transition‐Metal Catalyzed Peroxide Based Radical Reactions: A Dahiya, BK Patel.* Chem. Rec. 2021, 12, 3589-3612 DOI:10.1002/tcr.202100115 (Review article)
162. The renaissance of alkali metabisulfites as SO2 surrogate: AK Sahoo, A Dahiya, A Rakshit, BK Patel.* SynOpen, 2021, 5, 232-251. DOI:10.1055/a-1577-9755 (Review Article)
161.Visible-Light-Mediated Difunctionalization of Alkynes: Synthesis of β-Substituted Vinylsulfones Using O- and S-Centered Nucleophiles: AK Sahoo, A Dahiya, B Das, A Behera, BK Patel. J. Org. Chem. 2021, 86, 17, 11968-11986. DOI:10.1021/acs.joc.1c01350
2020
160. Bu4NI-Catalyzed, Radical-Induced Regioselective N-Alkylations and Arylations of Tetrazoles Using Organic Peroxides/Peresters: S Rajamanickam, C Sah, BA Mir, S Ghosh, G Sethi, V Yadav.* J.Org. Chem. 2020, 85, 4, 2118–2141. DOI:10.1021/acs.joc.9b02875
159. Copper(I) Catalyzed Differential Peroxidation of Terminal and Internal Alkenes Using TBHP: BA Mir, S Rajamanickam, P Begum, BK Patel.* Eur. J. Org. Chem. 2020, 252–261.
DOI:10.1002/ejoc.201901689
158. Role of non-covalent interactions to dictate chiral selective self-assembly in Ni (II), Cu (II) and Cd (II) complexes of a racemic 1, 2-dihydroquinazolinone ligand: A Mandal, S Ghosh, B Nath, BK Patel *, Inorganica Chimica Acta 2020,503, 1193992 .
DOI: 10.1016/j.ica.2019.119399
157. Visible-Light-Induced Difunctionalization of Styrenes: Synthesis of N-Hydroxybenzimidoyl Cyanides: T Alam, A Rakshit, P Begum, A Dahiya, BK Patel.* Org .Lett 2020, 22 (9), 3728-3733. DOI:10.1021/acs.orglett.0c01235
156. tert-Butyl Nitrite Mediated Nitro-Nitratosation of Internal Alkenes: BA Mir, S Rajamanickam, P Begum, BK Patel*. Eur. J. Org. Chem. 2020, 2617–2625.
DOI: 10.1002/ejoc.202000149
155. Visible-Light-Accelerated Pd-Catalyzed Cascade Addition/Cyclization of Arylboronic Acids to γ- and β-Ketodinitriles for the Construction of 3-Cyanopyridines and 3-Cyanopyrrole Analogues: A Rakshit, P Kumar, T Alam, H Dhara, BK Patel.* J. Org. Chem. 2020, 85, 19, 12482–12504. DOI: 10.1021/acs.joc.0c01703
154. Unraveling the role of non-covalent interactions to determine chiral selectivity in coordination compounds of racemic 1, 2-dihydroquinazolinone ligands: A Mandal, B Nath, BK Patel.* Polyhedron. 2020, 189, 114730. DOI: 10.1016/j.poly.2020.114730
2019
153. One Pot Sequential Synthesis of N‐[2‐(Phenylsulfinyl)phenyl]acetamides: A Ring Opening Rearrangement Functionalization (RORF): A Behera, A Rakshit, AK Sahoo, BK Patel.* Eur. J. Org. Chem. 2019, 1154–1165. DOI: 10.1002/ejoc.201801597
152. A “Thiocarbonyl‐Directed” Regiospecific C−H/S−H Annulation of Quinoline‐4(1H)‐thiones with Alkynes: A Modi, P Sau, N Chakraborty, BK Patel.* Adv. Synth. Catal. 2019, 361, 1368–1375. DOI: 10.1002/adsc.201801537
151. Access to Multifunctional AEEgens via Ru (II)-Catalyzed Quinoxaline-Directed Oxidative Annulation: S Ghosh, S Pal, S Rajamanickam, R Shome, PR Mohanta, SS Ghosh, BK Patel.* ACS Omega., 2019, 4, 3, 5565–5577. DOI: 10.1021/acsomega.9b00274
150. Visible-Light-Mediated Ir (III)-Catalyzed Concomitant C3 Oxidation and C2 Amination of Indoles: G Shukla, T Alam, HK Srivastava, R Kumar, BK Patel.* Org. Lett.2019, 21, 10, 3543–3547. DOI: 10.1021/acs.orglett.9b00887
149. tert-Butyl Nitrite Mediated Synthesis of 1,2,4-Oxadiazol-5(4H)-ones from Terminal Aryl Alkenes : P Sau, A Rakshit, T Alam, HK Srivastava, BK Patel.* Org. Lett. 2019, 21, 13, 4966–4970. DOI: 10.1021/acs.orglett.9b01430
148. One‐Pot Sequential Synthesis of Fused Isoquinolines via Intramolecular Cyclization/Annulation and their Photophysical Investigation: A Rakshit, P Sau, S Ghosh, BK Patel.* Adv. Synth. Catal., 2019, 361 16, 3824-3836. DOI: 10.1002/adsc.201900543
147. Visible Light‐Mediated C2‐Quaternarization of N‐Alkyl Indoles through Oxidative Dearomatization using Ir (III) Catalyst: G Shukla, A Dahiya, T Alam, BK Patel.* Asian J. Org. Chem., 2019, 8 12, 2243-2248. DOI: 10.1002/ajoc.201900604
146. tert‐Butyl Nitrite (TBN), a Multitasking Reagent in Organic Synthesis: A Dahiya, AK Sahoo, T Alam, BK Patel.* Chem. Asian J. 2019, 14,4454 –4492. DOI: 10.1002/asia.201901072 (Review Article)
2018
145. A cascade synthesis of S-allyl benzoylcarbamothioates via Mumm-type rearrangement: A Dahiya, W Ali, T Alam, BK Patel.* Org. Biomol. Chem. 2018, 16 42, 7787-7791. DOI: 10.1039/C8OB02293C
144. Three Sequential C–N Bond Formations: tert-Butyl Nitrite as a N1 Synthon in a Three Component Reaction Leading to Imidazo [1, 2-a] quinolines and Imidazo [2, 1-a] isoquinolines: P Sau, A Rakshit, A Modi, A Behera, BK Patel.* J. Org. Chem. 2018, 83 2, 1056-1064. DOI: 10.1021/acs.joc.7b02815
143. Catalyst and solvent free domino ring opening cyclization: a greener and atom economic route to 2-iminothiazolidines: A Dahiya, W Ali, BK Patel.* ACS Sustain. Chem. Eng. 2018, 6, 3, 4272-4281. DOI: 10.1021/acssuschemeng.7b04723
142. A TBPB-mediated C-3 cycloalkylation and formamidation of 4-arylcoumarin: SJ Singh, BA Mir, BK Patel.* Eur. J. Org. Chem., 2018, 1026-1033. DOI: 10.1002/ejoc.201701677
141. Supramolecular features of 2-(chlorophenyl)-3-[(chlorobenzylidene)-amino]-2,3-dihydroquinazolin-4(1H)-ones: A combined experimental and computational study: A Mandal, BK Patel.* J. Mol. Struct. 2018, 1155, 78-89. DOI: 10.1016/j.molstruc.2017.10.085
140. Cascade Synthesis of Dihydrobenzofurans and Aurones via Palladium‐Catalyzed Isocyanides Insertion into 2‐Halophenoxy Acrylates: W Ali, A Dahiya, BK Patel.* Adv. Synth. Catal., 2018, 360, 6, 1232-1239. DOI: 10.1002/adsc.201800013
139. Cyano-Sacrificial (Arylthio)arylamination of Quinoline and Isoquinoline N-Oxides Using N-(2-(Arylthio)aryl)cyanamides: A Behera, P Sau, AK Sahoo, BK Patel.* J. Org. Chem., 2018, 83 (18), 11218-11231. DOI: 10.1021/acs.joc.8b01797
138. tert‐Butyl Nitrite Mediated Different Functionalizations of Internal Alkenes: Paths to Furoxans and Nitroalkenes: BA Mir, SJ Singh, R Kumar, BK Patel.* Adv. Synth. Catal. 2018, 360, 19, 3801-3809. DOI: 10.1002/adsc.201800668
2017
137. C–H functionalisation of cycloalkanes: A Banerjee, S Sarkar, BK Patel.* Org. Biomol. Chem. 2017, 15, 3, 505-530. DOI: 10.1039/C6OB01975G (Review Article)
136. Impact of the complementary electronic nature of C–X and M–X halogens and intramolecular X⋯O interaction on supramolecular assemblies of Zn(II) complexes of o-halophenyl substituted hydrazides: A Mandal, BK Patel,* R Shukla, D Chopra.* CrystEngComm, 2017, 19, 1607-1619. DOI: 10.1039/C7CE00060J
135. Metal Ion Directed Tautomeric Polymorphism in a Hydrazonamide/Hydrozonate System: A Mandal, BK Patel.* Chem. Select. 2017, 2, 1, 494-503. DOI: 10.1002/slct.201601432
134. A Three Component Synthesis of 2‐Aryl‐3‐imidamide Substituted 1, 2‐Dihydroquinazolin‐4 (1H)‐ones: A Mandal*, BK Patel.* Chem. Select. 2017, 2, 4, 1717-1722. DOI: 10.1002/slct.201601728
133. Organocatalytic regioselective concomitant thiocyanation and acylation of oxiranes using aroyl isothiocyanates: A Modi, W Ali, BK Patel.* Org. Lett., 2017, 19, 3, 432-435. DOI: 10.1021/acs.orglett.6b03430
132. Microwave-Assisted Cascade Strategy for the Synthesis of Indolo[2,3-b]quinolines from 2-(Phenylethynyl)anilines and Aryl Isothiocynates: W Ali, A Dahiya, R Pandey, T Alam, BK Patel.* J. Org. Chem., 2017, 82, 4, 2089-2096. DOI: 10.1021/acs.joc.6b02912
131. Impact of the complementary electronic nature of CX and MX halogens and intramolecular X center dot center dot center dot O interaction on supramolecular assemblies of Zn(ii) complexes of o-halophenyl substituted hydrazides: A Mandal, BK Patel,* R Shukla, D Chopra.* CrystEngComm, 2017,19, 1607-1619. DOI: 10.1039/C7CE00060J
130. tert-Butyl Nitrite-Mediated Domino Synthesis of Isoxazolines and Isoxazoles from Terminal Aryl Alkenes and Alkynes: P Sau, SK Santra, A Rakshit, BK Patel.* J. Org. Chem., 2017, 82, 12, 6358-6365
129. MESOMORPHISM DEPENDENCE ON MOLECULAR RIGIDITY FLEXIBILITY OF ESTER COMPOUNDS: BK Patel, ML Chauhan.* World J. Pharm. Res. 2017, 6, 8, 2401-2410. DOI: 10.20959/wjpr20178-9176
128. Molecular structures and fluorescence property of Zn(II), Cd(II) complexes of 3-pyridyl-5-aryl-(1H)-1,2,4-triazoles: A Mandal, BK Patel.* Polyhedron, 2017, 132, 112-122. DOI: 10.1016/j.poly.2017.04.040
127. Pd(II)-catalysed o-aroylation of directing arenes using terminal alkenes and alkynes: B Ahalya, KR S., S Guin, BK Patel.* RSC Adv. 2017, 4, 54532-54538. DOI: 10.1039/C4RA11014E
126. Rationalization of weak interactions in two fluorescence active imidazo-[1, 5-a]-pyridine derivatives: A combined experimental and computational study: A Mandal, BK Patel.* J. Mol. Struct. 2017, 1147, 735-746. DOI: 10.1016/j.molstruc.2017.07.008
125. Base-Promoted Synthesis of Quinoline-4(1H)-thiones from o-Alkynylanilines and Aroyl Isothiocyanates: A Modi, P Sau, BK Patel.* Org. Lett. 2017, 19, 22, 6128-6131. DOI: 10.1021/acs.orglett.7b02993
124. PdII/CuBr2 catalysed keto α-Csp3-H benzoxylation of N,N-dialkylamides directed by o-hydroxy groups: Santra, S. K.; Banerjee, A.; Rajamanikam, S.; Khatun, N.; Patel, B. K. * Chem. Commun. 2016, 52, 4501. DOI: 10.1039/C6CC00971A
123. Cs2CO3 as Source of carbonyl and ethereal oxygen in Cu-catalyzed cascade synthesis of benzofuran [3,2-c] quinolin[5-H]ones: Ali, W.; Modi, A.; Behere, A.; Prakash, R. M.; Patel, B. K. * Org. Biomol. Chem. 2016, 14, 5940. DOI: 10.1039/C6OB01029F
122. Synthesis of esters via sp3 C-H functionalisation: G Majji, SK Rout, S Rajamanickam, S Guin, BK Patel.* Org. Biomol. Chem., 2016, 14, 35, 8178-8211. DOI: 10.1039/C6OB01250G. (Review Article)
121. Transition metal-free synthesis of α-ketoamides from arylmethyl ketones and alkylphosphoramides: A Behera, W Ali, M Tripathy, D Sahoo, BK Patel.* RSC Adv. 2016, 6 94, 91308-91313. DOI: 10.1039/C6RA16118A
120. Copper(II)-catalyzed synthesis of -indoloquinoxalin-6-ones through oxidative Mannich reaction: Gogoi, A.; Sau, P.; Ali, W.; Guin, S.; Patel, B. K. * E ur. J. Org. Chem. 2016, 1449–1453. DOI: 10.1002/ejoc.201501532
119. Synthesis of 2-amino-substituted-1,3,4-thiadiazoles via 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) mediated intramolecular C-S bond formation in thiosemicarbazones: Singh, S. J.; Rajamanickam, S.; Gogoi, A.; Patel, B. K. * Tetrahedron Lett. 2016, 57, 1044. DOI: 10.1016/j.tetlet.2016.01.083
118. Acyl-peroxy coumarins as ortho C-H acylating agent via a Pd(II) catalyzed redox neutral process: Mohanta, P. R.; Banerjee, A.; Santra, S. K.; Bahera, A.; Patel, B. K. * Adv. Synth. Catal. 2016, 358, 2047. DOI: 10.1002/adsc.201600258
117. N,N-Dimethylamide as a methylene synthon for regioselective linkage of imidazo[1,2-a]pyridine: Modi, A.; Ali, W.; Patel, B. K. * Adv. Synth. Catal., 2016, 358, 2100. DOI: 10.1002/adsc.201600067
116. Peroxide free Pd(II)-catalyzed ortho-aroylation and ortho-halogenation of directing arenes: Santra, S. K.; Banerjee, A.; Mohanta, P. R.; Patel, B. K. * J. Org. Chem. 2016, 81, 14, 6066–6074 .DOI: 10.1021/acs.joc.6b01170) .
115. Fe(III) catalyzed peroxide mediated C-3 functionalizations of flavone: BA Mir, A Banerjee, SK Santra, S Rajamanickam, BK Patel.* Adv. Synth. Catal. 2016, 358, 21, 3471-3476. DOI: 10.1002/adsc.201600565
114. Copper(I) Promoted Cycloalkylation-Peroxidation of Unactivated Alkenes via sp3 C-H Functionalisation: Banerjee, A.; Santra, S. K.; Mishra, A.; Khatun, N.; Patel, B. K.* Org. Biomol. Chem. 2015, 13, 1307. DOI:10.1039/C4OB01962H .
113. Ceric Ammonium Nitrate (CAN) Promoted Pd(II)-Catalyzed Substrate Directed o-Benzoxylation and Decarboxylative o-Aroylation: Santra, S. K.; Banerjee, A.; Khatun, N.; Patel, B. K.* Eur. J. Org. Chem. 2015, 350-356 . DOI: 10.1002/ejoc.201403367
112. Palladium catalyzed ortho-halogenation of 2-arylbenzothiazole and 2,3-diarylquinoxaline: Santra, S. K.; Banerjee, A.; Khatun, N.; Samanta, A.; Patel, B. K.* RSC Adv. 2015, 5, 11960- 11965 .DOI: 10.1039/C4RA15461D
111. Benzyl bromides as aroyl surrogates in substrate directed Pd catalysed o-aroylation: Behera, A.; Ali, W.; Guin, S.; Khatun, N.; Mohanta , P. R.; Patel, B. K. * RSC Adv. 2015, 5, 33334. DOI: 10.1039/C5RA03836G
110. Benzylic ethers as arylcarboxy surrogates in substrate directed ortho C–H functionalisation catalysed by copper: Khatun, N.; Banerjee, A.; Santra, S. K.; Ali, W.; Patel, B. K.* RSC Adv. 2015, 5, 36461-36466. DOI: 10.1039/C5RA03462K
109. Oxidant controlled regioselective mono- and di-functionalization reactions of coumarins: Banerjee, A.; Santra, S. K.; Khatun, N,; Ali, W.; Patel, B. K. * Chem. Commun., 2015, 51, 15422. DOI: 10.1039/C5CC06200D .
108. Nano CuO Catalyzed Cross Dehydrogenative Coupling (CDC) of Aldehydes to Anhydrides: Khatun, N.; Santra, S. K.; Banerjee, A.; Patel, B. K.* Eur. J. Org. Chem. 2015, 1309. DOI: 10.1002/ejoc.201403508
107. Copper catalyzed cross dehydrogenative coupling of N,N-disubstituted formamides and phenols: a direct access to carbamates. Ali, W.; Rou, S. K.; Guin, S.; Modi, A.; Banerjee, A.; Patel, B. K.* Adv. Synth and Catal. 2015, 357, 515. DOI: 10.1002/adsc.201400659
106. Generation of bis-Acyl Ketals from Esters and Benzyl Amines Under Oxidative Conditions: Majji, G.; Rajamanickam, S.; Khatun, N.; Santra, S. K.; Patel, B. K.* J. Org. Chem. 2015, 80, 3440. DOI: 10.1021/jo502903d
105. Regiospecific Benzoylation of Electron-Deficient N-Heterocycles with Methylbenzenes via a Minisci-Type Reaction: Ali, W.; Behera, A.; Guin, S.; Patel, B. K. * J. Org. Chem. 2015, 80, 5625. DOI: 10.1021/acs.joc.5b00501
104. Synthesis of 1,2,4-Triazoles via Oxidative Heterocyclization: Selective C–N Bond Over C–S Bond Formation: Gogoi, A.; Guin, S.;Rajamanickam, S.; Rout, S. K.; Patel, B. K. * J. Org. Chem. 2015, 80, 18, 9016. DOI: 10.1021/acs.joc.5b00956
103. Palladium-Catalyzed Synthesis of 2-Aryl-2H-Benzotriazoles from Azoarenes and TMSN3: Khatun, N.; Modi, A.; Ali, W.; Patel, B. K. * J. Org. Chem. 2015, 80, 9662. DOI: 10.1021/acs.joc.5b01706
102. CuO Nanoparticle Catalyzed Synthesis of 2,3-Disubstituted Quinazolinones via Sequential N-Arylation and Oxidative C–H Amidation: Modi, A.; Ali, W.; Mohanta, P. R.; Khatun, N.; Patel, B. K. * ACS Sustainable Chem. Eng. 2015, 3, 2582-2590. DOI: 10.1021/acssuschemeng.5b00817
101. Bu4NI Catalyzed C-N Bond Formation via Cross-Dehydrogenative Coupling of Aryl Ethers (Csp3-H) and Tetrazoles (N-H): Rajamanickam, S.; Majji, G.; Santra, S. K.; Patel, B. K. * Org. Lett. 2015, 17, 5586-5589. DOI: 10.1021/acs.orglett.5b02749
100. Copper-Catalysed Cascade Synthesis of Imidazolidine–Benzothiazole and Imidazolidine–Tetrazole Hybrid Heterocycles from Bis-thioureas by a Desulfurisation Strategy: Majji, G.; Sahoo, S. K.; Khatun, N.; Patel, B. K. * Eur. J. Org. Chem. 2015, 7534-7543. DOI: 10.1002/ejoc.201501096
99. CuO nano catalysed synthesis of 2H-indazoles under a ligand free condition. Khatun, N.; Gogoi, A.; Basu, P.; Das, P.; Patel, B. K.* RSC Adv. 2014, 4, 4080-4084. DOI: 10.1039/C3RA45298K
98. Iodine–catalysed oxidative cyclisation of acylhydrazones to 2,5-substituted 1,3,4-oxadiazoles. Majji, G.; Rout, S. K.; Guin, S.; Gogoi, A.; Patel, B. K.* RSC Adv. 2014, 4, 5357-5362. DOI: 10.1039/C3RA44897E.
97. Palladium-catalysed regioselective aroylation and acetoxylation of 3,5-diarylisoxazole via ortho C-H functionalisations. Banerjee, A.; Bera, A.; Santra, S. K.; Guin, S.; Patel, B. K.* RSC Adv. 2014, 4, 8558-8566. DOI:10.1039/C3RA45403G
96. A metal free domino synthesis of 3-aroylindoles via two sp3 C-H activation. Gogoi, A.; Modi, A.; Guin, S.; Rout, S. K.; Das, D.; Patel, B. K.* Chem Commun. 2014, 10445-10447. DOI: 10.1039/C4CC04407J
95. Cyclic ethers to esters and monoesters to bis-esters with unconventional coupling partners via sp3 C-H activation under metal free conditions. Majji, G.; Guin, S.; Rout, S. K.; Behera, A.; Patel, B. K.* Chem Commun. 2014, 50, 12193-12196. DOI: 10.1039/C4CC05050A
94. Benzylamine as an arylcarboxy surrogate: A copper catalysed o-benzoxylation of 2-phenylpyridines using benzyl amines: Behera, A.; Rout, S. K.; Guin, S.; Patel, B. K.* RSC Adv. 2014, 4, 55115-55118. DOI: 10.1039/C4RA09922B
93. A Cu-catalysed synthesis of substituted 3-methyleneisoindolin-1-one: Gogoi, A.; Guin, S.; Rout, S. K.; Majji, G.; Patel, B. K.* RSC Adv. 2014, 4, 59902-59907. DOI: 10.1039/C4RA12782J
92. Terminal aryl alkenes and alkynes as arylcarboxy surrogates towards o-benzoxylation of 2-phenylpyridine catalyzed by copper. Rout, S. K.; Guin, S.; Gogoi, A.; Majji, G.; Patel, B. K.* Org. Lett. 2014, 16, 1614-1617. DOI: 10.1021/ol500224e
91. 2,3-Diarylquinoxaline directed mono ortho-aroylation via cross dehydrogenative coupling using aromatic aldehydes or alkylbenzenes as aroyl surrogate. Santra, S. K.; Banerjee, A.; Patel, B. K.* Tetrahedron, 2014, 70, 2422-2430. DOI: 10.1016/j.tet.2014.02.034
90. Copper-catalyzed esterification of alkylbenzenes with cyclic ethers and cycloalkanes via C(sp3)-H activation following cross-dehydrogenative coupling. Rout, S. K.; Guin, S.; Ali, W.; Gogoi, A.; Patel, B. K.* Org. Lett. 2014, 16, 3086. DOI: 10.1021/ol5011906
89. Formation of imidazolidinebenzothiazole-Cu(II) complexes via a copper mediated room temperature C-H activation of imidazolidinecarbo-thiamides. Sahoo, S. K.; Jena, H. S.; Majji, G.; Patel, B. K.*. Synthesis. 2014, 1886-1900. DOI: 10.1055/s-0033-1339127
88. A palladium II-catalysed synthesis of alpha-ketoamides via Chemoselective Aroyl Addition to cyanamides. Guin, S.; Rout, S. K.; Gogoi, A.; Ali, W.; Patel, B. K.* Adv. Synth. Catal. 2014, 356, 2559. DOI: 10.1002/adsc.201400011
87. Thioesterification of alkylbenzenes with thiols via copper-catalyzed cross dehydrogenative coupling without directing group. Ali, W.; Guin, S.; Rout, S. K.; Gogoi, A.; Patel, B. K.* Adv. Synth. Catal. 2014, 356, 3099. DOI: 10.1002/adsc.201400360
86. Pd(II)-catalysed o-aroylation of directing arenes using terminal aryl alkenes and alkynes: Khatun, N.; Banerjee, A.; Santra, S. K.; Behera, A.; Patel, B. K.* RSC Adv. 2014, 4, 54532-54538 DOI: 10.1039/C4RA11014E
85. Divergent reactivities of o-halo anilides with CuO nanoparticle in water: A green synthesis of benzoxazoles and o-hydroxy anilides. Khatun, N.; Guin, G.; Rout, S. K. Patel, B. K.* RSC Adv. 2014, 4, 10770. DOI: 10.1039/C3RA46820H
2013
84. Easy access to benzylic esters directly from alkyl benzenes under metal-free conditions. Majji, G.; Guin, S.; Gogoi, A.; Rout, S. K.; Patel, B. K.* Chem. Commun. 2013, 49, 3031-3033. DOI: 10.1039/C3CC40832A .
83. Cu(II) catalyzed chemoselective oxidative transformation of thiourea to thioamidoguanidine/2-aminobenzothiazole. Sahoo, S. K.; Khatun, N.; Gogoi, Anupal; Deb, A.; Patel, B. K.* RSC Adv. 2013, 3, 438-446. DOI: 10.1039/C2RA22240J .
82. Palladium-catalyzed ortho-aroylation of 2-arylbenzothiazoles and 2-arylbenzoxazoles with aldehydes. Banerjee, A.; Santra, S. K.; Guin, S.; Rout, S. K.; Patel, B. K.* Eur. J. Org. Chem. 2013, 1367. DOI: 10.1002/ejoc.201201503
81. Regioselective ortho-hydroxylation of 2-arylbenzothiazole via substrate directed C-H activation. Banerjee, A.; Bera, A.; Guin, S.; Rout, S. K.; Patel, B. K.* Tetrahedron, 2013, 69, 2175. DOI: 10.1016/j.tet.2012.12.067
80. A copper-catalyzed synthesis of 3-arylindole via sp3 C-H bond activation followed by C-C and C-O bond formation. Gogoi, A.; Guin, S.; Rout, S. K.; Patel, B. K.* Org. Lett. 2013, 15, 1802-1805. DOI: 10.1021/ol400692b
79. Directing group assisted copper-catalyzed chemoselective o-acylation of phenols and enols using alkylbenzenes. Rout, S. K.; Guin, S.; Banerjee, A.; Khatun, N.; Gogoi, A.; Patel, B. K.* Org. Lett. 2013, 15, 4106-4109. DOI: 10.1021/ol401682a
78. A ligand free copper (II) catalyst is as effective as a ligand assisted pd(II) catalyst towards intramolecular C-S bond formation via C-H functionalization. Banerjee, A.; Santra, S. K.; Rout, S. K.; Patel, B. K.* Tetrahedron, 2013, 69, 9096-9104. DOI: 10.1002/chin.201409152
2012
77. An "on-water" exploration of CuO nanoparticle catalysed synthesis of 2-aminobenzothiazoles. Rout, S. K.; Guin, S.; Nath, J.; Patel, B. K.* Green Chem. 2012, 14, 2491-2498 . DOI: 10.1039/C2GC35575B
76. A one-pot strategy for the synthesis of 2-aminobenzothiazole in water by copper catalysis. Khatun, N.; Jamir, L.; Ganesh, M.; Patel, B. K.* RSC Adv. 2012, 2, 11557-11565. DOI: 10.1039/C2RA21826G
75. A one pot synthesis of [1,3,4]-oxadiazoles mediated by molecular iodine. Guin, S.; Rout, S. K.; Ghosh, T.; Khatun, N.; Patel, B. K.* RSC Adv. 2012, 2, 3180-3183. DOI: 10.1039/C2RA00044J .
74. A one-pot conversion of di-substituted thiourea to O-organyl aryl thiocarbamate using FeCl3. Sahoo, S. K.; Chakraborty, S.; Patel, B. K.* J. Sulfur. Chem 2012, 33, 143. DOI: 10.1080/17415993.2011.640328
73. Environmentally benign one-pot synthesis of cyanamides from dithiocarbamates using I2 and H2O2. Jamir, L.; Sinha, U. B.; Nath, J.; Patel, B. K.* Synth. Commum. 2012, 42, 951. DOI: 10.1080/00397911.2010.532276
72. Regioselective intramolecular arylthiolations by ligand free Cu and Pd catalyzed reaction. Sahoo, S. K.; Banerjee, A.; Chakraborty, S.; Patel, B. K.* ACS Cat. 2012, 2, 544-551. DOI: 0.1021/cs200590p
71. Tandem synthesis of [1,2,4]-triazoles mediated by iodine-a regioselective approach. Guin, S.; Rout, S. K.; Khatun, N.; Ghosh, T.; Patel, B. K.* Tetrahedron. 2012, 68, 5066. DOI: 10.1016/j.tet.2012.04.042
70. Copper catalyzed oxidative esterification of aldehydes with alkylbenzenes via cross dehydrogenative coupling. Rout, S. K.; Guin, S.; Ghara, K. K.; Banerjee, A.; Patel, B. K.* Org. Lett. 2012, 14, 3982. DOI: 10.1021/ol301756y
69. Desulfurization strategy in the construction of azoles possessing additional nitrogen, oxygen or sulfur using a copper(I) catalyst. Guin, S.; Rout, S. K.; Gogoi, A.; Nandi, S.; Ghara, K. K.; Patel, B. K.* Adv. Synth. Catal. 2012, 354, 2757. DOI: 10.1002/adsc.201200408
68. Stable Cu(I) complexes with thioamidoguanidine possessing halide-bridge structure. Sahoo, S. K.; Khatun, N.; Jena, H. S.; Patel, B. K.* Inorg. Chem. 2012, 51, 10800. DOI: 10.1021/ic301429g
67. Four tandem C-H activations: A sequential C-C and C-O bond making via a Pd-catalyzed cross dehydrogenative coupling (CDC) approach. Guin, S.; Rout, S. K.; Banerjee, A.; Nandi, S.; Patel, B. K.* Org. Lett. 2012, 14, 5294. DOI: 10.1021/ol302438z
2011
66. Tandem regioselective synthesis of tetrazole and related heterocycles using iodine. Yella, R.; Khatun, N.; Rout, S. R.; Patel, B. K.* Org. Biomol. Chem. 2011, 9, 3235-3245. DOI: 10.1039/C0OB01007C.
65. A convenient one-pot synthesis of aryl amines from aryl aldoximes mediated by Koser's reagent. Ghosh, H.; Banerjee, A.; Rout, S. K.; Patel, B. K.* Arkivoc, 2011, 2, 209. DOI: 10.3998/ark.5550190.0012.216
64.The oxidative cleavage of an anti-Hugerschoff product: a mild environmentally benign one pot synthesis of ureas from isothiocyanates. Jamir, L.; Khatun, N.; Patel, B. K.* RSC Adv. 2011, 1, 447-451. DOI: 10.1039/C1RA00278C.
63. Bromineless bromine as an efficient desulfurizing agent for the preparation of cyanamides and 2-aminothiazoles from dithiocarbamate salts. Yella, R.; Kavala, V.; Patel, B. K.* Synth. Commum. 2011, 41, 792. DOI: 10.1080/00397911003642658
62. Improved procedure for the preparation of isothiocyanates via iodine-mediated desulfurization of dithiocarbamic acid salts. Jamir. L.; Nath. J.; Patel, B. K.* Green Chem. 2011, 4, 1. DOI: 10.1080/17518253.2010.486773
61. It is “thiazolidine-2,4-dione” and not thiohydantoins as the reaction product of monosubstituted thioureas and chloroacetylchloride. Yella, R.; Singh, R.; Ganesh, M .; Patel, B. K.* J. Sulfur. Chem. 2011, 33, 1-5. DOI: 10.1080/17415993.2011.628995
60. Cu (II) catalyzed imine C-H functionalization leading to synthesis of 2,5-substituted-1,3,4-oxadiazoles. Guin, S.; Ghosh, S.; Rout, S. K.; Banerjee, A.; Patel, B. K.*Org. Lett. 2011, 13, 5976-5979. DOI: 10.1021/ol202409r.
2010
59. Ghosh, H.; K. Patel, B. Hypervalent Iodine( Iii )-Mediated Oxidation of Aldoximes to N-Acetoxy or N -Hydroxy Amides. Org.Biomol. Chem. 2010, 8, 2 384–390. https://doi.org/10.1039/B917096K.
58. Yella, R.; Murru, S.; Rezzak Ali, A.; K. Patel, B. Arylthioureas with Bromine or Its Equivalents Gives No ‘Hugerschoff’ Reaction Product. Org. Biomol. Chem. 2010, 8, 15, 3389–3393. https://doi.org/10.1039/C003892J.
57. Jamir, L.; Rezzak Ali, A.; Ghosh, H.; S. Chipem, F. A.; K. Patel, B. The Thiocarbonyl ‘S’ Is Softer than Thiolate ‘S’: A Catalyst -Free One-Pot Synthesis of Isothiocyanates in Water. Org.Biomol. Chem. 2010, 8, 7 1674–1678. https://doi.org/10.1039/B923336A.
56. Ghosh, H.; Sarkar, S.; Ali, A. R.; Patel, B. K. Oxidative Desulfurization of Disubstituted Thioureas Using Pb(II) Salts and Investigation of PK a-Dependent Regioselective N-Acylation. Journal of Sulfur Chemistry 2010, 31, 1, 1–11. https://doi.org/10.1080/17415990903295686.
55. Ali, A. R.; Ghosh, H.; Patel, B. K. A Greener Synthetic Protocol for the Preparation of Carbodiimide. Tetrahedron Letters 2010, 51, 7, 1019–1021. https://doi.org/10.1016/j.tetlet.2009.12.017.
54. Yella, R.; Ghosh, H.; Murru, S.; Sahoo, S. K.; Patel, B. K. Efficient Preparation of Isothiocyanates From Dithiocarbamates Using Bromineless Brominating Reagent. Synthetic Communications 2010, 40, 14, 2083–2096. https://doi.org/10.1080/00397910903219476.
53. Yella, R.; Patel, B. K. One-Pot Synthesis of Five and Six Membered N, O, S-Heterocycles Using a Ditribromide Reagent. J. Comb. Chem. 2010, 12, 5, 754–763. https://doi.org/10.1021/cc100124q.
52. Sahoo, S. K.; Jamir, L.; Guin, S.; Patel, B. K. Copper(I)-Catalyzed Cascade Synthesis of 2-Arylsulfanyl- Arylcyanamides. Adv. Synth. Catal. 2010, 352 (14–15), 2538–2548. https://doi.org/10.1002/adsc.201000383.
2009
51. Bagaria, P.; Saha, S.; Murru, S.; Kavala, V.; Patel, B. K.; Roy, R. K. A Comprehensive Decomposition Analysis of Stabilization Energy (CDASE) and Its Application in Locating the Rate-Determining Step of Multi-Step Reactions. Phys. Chem. Chem. Phys. 2009, 11, 37, 8306. https://doi.org/10.1039/b902335f.
50. Nath, J.; K. Patel, B.; Jamir, L.; Bora Sinha, U.; V. Satyanarayana, K. V. V. A One-Pot Preparation of Cyanamide from Dithiocarbamate Using Molecular Iodine. Green. Chem. 2009, 11, 10, 1503–1506. https://doi.org/10.1039/B914283P.
49. Murru, S.; Patel, B. K.; Le Bras, J.; Muzart, J. Copper(I)-Catalyzed Synthesis of Substituted 2-Mercapto Benzimidazoles. J. Org. Chem. 2009, 74, 5, 2217–2220. https://doi.org/10.1021/jo802589d.
48. Nath, J.; Ghosh, H.; Yella, R.; Patel, B. K. Molecular Iodine Mediated Preparation of Isothiocyanates from Dithiocarbamic Acid Salts. Eur. J. Org. Chem. 2009, 12, 1849–1851. https://doi.org/10.1002/ejoc.200801270.
47. Jamir, L.; Yella, R.; Patel, B. K. Efficient One-Pot Preparation of Bisalkyl Xanthogen Disulfides from Alcohols. Journal of Sulfur Chemistry. 2009, 30, 2, 128–134. https://doi.org/10.1080/17415990802588041.
46. Ghosh, H.; Yella, R.; Ali, A. R.; Sahoo, S. K.; Patel, B. K. An Efficient Synthesis of Cyanamide from Amine Promoted by a Hypervalent Iodine(III) Reagent. Tetrahedron Letters 2009, 50, 20, 2407–2410. https://doi.org/10.1016/j.tetlet.2009.03.017.
45. Palsuledesai, C. C.; Murru, S.; Sahoo, S. K.; Patel, B. K. Acyl-Isothiocyanates as Efficient Thiocyanate Transfer Reagents. Org. Lett. 2009, 11, 15, 3382–3385. https://doi.org/10.1021/ol901561j.
44. Murru, S.; Ghosh, H.; Sahoo, S. K.; Patel, B. K. Intra- and Intermolecular C−S Bond Formation Using a Single Catalytic System: First Direct Access to Arylthiobenzothiazoles. Org. Lett. 2009, 11, 19, 4254–4257. https://doi.org/10.1021/ol9017535.
43. Murru, S.; Mondal, P.; Yella, R.; Patel, B. K. Copper(I)-Catalyzed Cascade Synthesis of 2-Substituted 1,3-Benzothiazoles: Direct Access to Benzothiazolones. Eur. J. Org. Chem. 2009, 31, 5406–5413. https://doi.org/10.1002/ejoc.200900711.
42. Murru, S.; Ghosh, H.; Sahoo, S.; Patel, B. Synthesis of Arylthiobenzothiazoles via a Copper(I)-Catalyzed S-Arylation. Synfacts 2009, 12, 1333–1333. https://doi.org/10.1055/s-0029-1218230.
2008
41. Yella, R.; Ghosh, H.; K. Patel, B. It Is “2-Imino-4-Thiazolidinones” and Not Thiohydantoins as the Reaction Product of 1,3-Disubstituted Thioureas and Chloroacetylchloride. Green Chemistry 2008, 10 (12), 1307–1312. https://doi.org/10.1039/B807775D.
40. Murru, S.; Singh, C. B.; Kavala, V.; Patel, B. K. A Convenient One-Pot Synthesis of Thiazol-2-Imines: Application in the Construction of Pifithrin Analogues. Tetrahedron 2008, 64, 8, 1931–1942. https://doi.org/10.1016/j.tet.2007.11.076.
39. Singh, C. B.; Ghosh, H.; Murru, S.; Patel, B. K. Hypervalent Iodine(III)-Mediated Regioselective N-Acylation of 1,3-Disubstituted Thioureas. J. Org. Chem. 2008, 73, 7, 2924–2927. https://doi.org/10.1021/jo702628g.
38. Ghosh, H.; Singh, C. B.; Murru, S.; Kavala, V.; Patel, B. K. A New Facile Synthetic Method for the Construction of 1,3-Oxathiolan-2-Ylidenes. Tetrahedron Letters 2008, 49 (16), 2602–2606. https://doi.org/10.1016/j.tetlet.2008.02.103.
37. Kavala, V.; Murru, S.; Das, G.; Patel, B. K. Syntheses and Regiochemistry of Enol Addition to 9-Phenyl-9H-Xanthen-9-Ol. Tetrahedron 2008, 64, 18, 3960–3965. https://doi.org/10.1016/j.tet.2008.02.053.
36. Ghosh, H.; Yella, R.; Nath, J.; Patel, B. K. Desulfurization Mediated by Hypervalent Iodine(III): A Novel Strategy for the Construction of Heterocycles. Eur. J. Org. Chem. 2008, 36, 6189–6196. https://doi.org/10.1002/ejoc.200800901.
2007
35. Parekh, N. H.; Vashi, R. T.; Patel, A. M. Synthesis and Study of Chelating Properties of Poly (Keto-Sulfide) Containing Salicylic Acid Ligand. Journal of Environmental Researh And Development Vol 2007, 1 (3).
34. Murru, S.; Kavala, V.; Singh, C. B.; Patel, B. K. A One-Pot Synthesis of 1,4-Dithiins and 1,4-Benzodithiins from Ketones Using the Recyclable Reagent 1,1′-(Ethane-1,2-Diyl)Dipyridinium Bistribromide (EDPBT). Tetrahedron Letters 2007, 48, 6, 1007–1011. https://doi.org/10.1016/j.tetlet.2006.12.003.
33. Singh, C. B.; Kavala, V.; Samal, A. K.; Patel, B. K. Aqueous-MediatedN-Alkylation of Amines. Eur. J. Org. Chem. 2007, 2007, 8, 1369–1377. https://doi.org/10.1002/ejoc.200600937.
32. Kavala, V.; Murru, S.; Patel, B. K.; Das, G. Self-Assembled Superstructure of Xanthene Derivatives. J Chem Crystallography 2007, 37, 8, 527–535. https://doi.org/10.1007/s10870-007-9201-1.
31. Kavala, V.; Murru, S.; Patel, B. K.; Das, G. Self-Assembled Superstructure of Xanthene Derivatives. J Chem Crystallogr 2007, 37, 8, 527–535. https://doi.org/10.1007/s10870-007-9201-1.
2006
30. 1, 1′-(Ethane-1, 2-diyl) dipyridinium bistribromide (EDPBT) as a recyclable catalyst for acylation: S Naikˆ, V Kavalaˆ, R Gopinathˆ, B. K. Patel.* Arkivoc, 2006, 11, 21-36
29. Roy, R. K.; Bagaria, P.; Naik, S.; Kavala, V.; Patel, B. K. Chemoselectivities in Acetalization, Thioacetalization, Oxathioacetalization and Azathioacetalization. J. Phys. Chem. A 2006, 110, 6, 2181–2187. https://doi.org/10.1021/jp054626t.
28. Roy, R. K.; Usha, V.; Patel, B. K.; Hirao, K. Acetalization and thioacetalization of cabonyl compounds: A case study based on global and local electrophilicity descriptors. Journal of Computational Chemistry 2006, 27, 6, 773–780. https://doi.org/10.1002/jcc.20377.
27. Singh, C. B.; Murru, S.; Kavala, V.; Patel, B. K. It Is “Thiazolidene-2-Imine” and Not Imidazole-2-Thione as the Reaction Product of 1-Benzoyl-3-Phenylthiourea with Br 2 /Enolizable Ketone †. Org. Lett. 2006, 8, 23, 5397–5399. https://doi.org/10.1021/ol062371b.
2005
26. Kavala, V.; Patel, B. K. Reinvestigation of the Mechanism of Gem-Diacylation: Chemoselective Conversion of Aldehydes to Various Gem-Diacylates and Their Cleavage under Acidic and Basic Conditions. European Journal of Organic Chemistry 2005, 2, 441–451. https://doi.org/10.1002/ejoc.200400584.
25. Naik, S.; Kavala, V.; Gopinath, R.; Patel, B. K. Tetrabutylammonium Tribromide Mediated Condensation of Carboxylic Acids with Alcohol. Arkivoc 2006, 1, 119–127.
24. Kavala, V.; Naik, S.; Patel, B. K. A New Recyclable Ditribromide Reagent for Efficient Bromination under Solvent Free Condition. J. Org. Chem. 2005, 70, 11, 4267–4271. https://doi.org/10.1021/jo050059u.
2004
23. Naik, S.; Gopinath, R.; Goswami, M.; Patel, B. K. Chemoselective Thioacetalisation and Transthioacetalisation of Carbonyl Compounds Catalysed by Tetrabutylammonium Tribromide (TBATB). Org. Biomol. Chem. 2004, 2, 11, 1670–1677. https://doi.org/10.1039/B402648A.
22. Mild and eco-friendly chemoselective acylation of amines in aqueous medium: S Naik, G Bhattacharjya, VR Kavala, BK Patel . Arkivoc , 2004, 1, 55-63
21. Naik, S.; Bhattacharjya, G.; Talukdar, B.; Patel, B. K. Chemoselective Acylation of Amines in Aqueous Media. European Journal of Organic Chemistry 2004, 6, 1254–1260. https://doi.org/10.1002/ejoc.200300620.
20. Kavala, V.; Samal, A. K.; Patel, B. K. Water as Catalyst and Solvent: Tetrahydropyranylation of Alcohols in an Aqueous Medium. ARKIVOC: Online Journal of Organic Chemistry 2004, 2005, 1, 20–29.
2003
19. Gopinath, R.; Barkakaty, B.; Talukdar, B.; Patel, B. K. Peroxovanadium-Catalyzed Oxidative Esterification of Aldehydes †. J. Org. Chem. 2003, 68, 7, 2944–2947. https://doi.org/10.1021/jo0266902.
2002
18. Gopinath, R.; Paital, A. R.; Patel, B. K. V2O5–H2O2: A Convenient Reagent for the Direct Oxidation of Acetals to Esters. Tetrahedron Letters 2002, 43, 29, 5123–5126. https://doi.org/10.1016/S0040-4039(02)00982-6.
17. Gopinath, R.; Haque, Sk. J.; Patel, B. K. Tetrabutylammonium Tribromide (TBATB) as An Efficient Generator of HBr for an Efficient Chemoselective Reagent for Acetalization of Carbonyl Compounds. J. Org. Chem. 2002, 67 16, 5842–5845. https://doi.org/10.1021/jo025701o.
2001
16. Naik, S.; Gopinath, R.; Patel, B. K. Tetrabutylammonium Tribromide (TBATB)-Promoted Tetrahydropyranylation/Depyranylation of Alcohols. Tetrahedron Letters 2001, 42 (43), 7679–7681. https://doi.org/10.1016/S0040-4039(01)01599-4.
2000
15. Gopinath, R.; Patel, B. K. Tetrabutylammonium Tribromide (TBATB)−MeOH: An Efficient Chemoselective Reagent for the Cleavage of Tert-Butyldimethylsilyl (TBDMS) Ethers. Org. Lett. 2000, 2, 26, 4177–4180. https://doi.org/10.1021/ol006720s.
14. Bora, U.; Bose, G.; Chaudhuri, M. K.; Dhar, S. S.; Gopinath, R.; Khan, A. T.; Patel, B. K. Regioselective Bromination of Organic Substrates by Tetrabutylammonium Bromide Promoted by V2O5−H2O2: An Environmentally Favorable Synthetic Protocol. Org. Lett. 2000, 2, 3, 247–249. https://doi.org/10.1021/ol9902935.
13. Gopinath, R.; Patel, B. K. A Catalytic Oxidative Esterification of Aldehydes Using V2O5−H2O2. Org. Lett. 2000, 2, 5, 577–579. https://doi.org/10.1021/ol990383+.
1998
12. Alefelder, S.; Patel, B. K.; Eckstein, F. Incorporation of Terminal Phosphorothioates into Oligonucleotides. Nucleic Acids Research 1998, 26, 21, 4983–4988. https://doi.org/10.1093/nar/26.21.4983.
11. Chaudhuri, M. K.; Khan, A. T.; Patel, B. K.; Dey, D.; Kharmawophlang, W.; Lakshmiprabha, T. R.; Mandal, G. C. An Environmentally Benign Synthesis of Organic Ammonium Tribromides (OATB) and Bromination of Selected Organic Substrates by Tetrabutylammonium Tribromide (TBATB). Tetrahedron Letters 1998, 39, 44, 8163–8166. https://doi.org/10.1016/S0040-4039(98)01818-8.
1997
10. Patel, B. K.; Eckstein, F. 5′-Deoxy-5′-Thioribonucleoside-5′-Triphosphates. Tetrahedron Letters 1997, 38, 6, 1021–1024. https://doi.org/10.1016/S0040-4039(97)00084-1.
9. Patel, B. K.; Thomson, J. B.; Jiménez, V.; Eckart, K.; Fxkstein, F. Properties of Some Diuridine Phosphate Analogues. Nucleosides and Nucleotides 1997, 16, 7–9, 1443–1446. https://doi.org/10.1080/07328319708006202.
1996
8. Thomson, J. B.; Patel, B. K.; Jiménez, V.; Eckart, K.; Eckstein, F. Synthesis and Properties of Diuridine Phosphate Analogues Containing Thio and Amino Modifications. J. Org. Chem. 1996, 61, 18, 6273–6281. https://doi.org/10.1021/jo960795l.
1995
7. THOMSON, J.; PATEL, B.; ECKSTEIN, F. CHEMICAL SYNTHESIS OF URIDYL (3’-5’) THYMIDINE PHOSPHATE ANALOGS AS MODELS FOR RIBOZYME SUBSTRATES. In JOURNAL OF CELLULAR BIOCHEMISTRY; WILEY-LISS DIV JOHN WILEY & SONS INC 605 THIRD AVE, NEW YORK, NY 10158-0012, 1995; pp 217–217.
1994
6. Synthetic nucleases crafted fromL-lysine: D Ranganathan, RK Mishra, BK Patel, NK Vaish Proc. Indian Acad. Sci. (Chem. Sci.), 1994, 106, 5, 1071-1088
5. Design of a simple and flexible dimeric peptide model for DNA recognition and scission. Ranganathan, D.;* Patel, B. K. Mishra., R. J. Chem. Soc., Chem. Commu. 1994, 107.
1993
4. Ranganathan, S.; Patel, B. K. Lysine-Sandwiched Ionophores. Tetrahedron Letters 1993, 34 (15), 2533–2536. https://doi.org/10.1016/S0040-4039(00)60461-6.
3. Ranganathan, D.; Ranganathan, S.; Singh, G. P.; Patel, B. K. Demonstration of Exclusive α-Pep Tidation at the Micellar Interface. Tetrahedron Letters 1993, 34, 3, 525–528. https://doi.org/10.1016/0040-4039(93)85118-G.
2. Design of chemical nuclease model with (Lys)2Cu as the core motif. Ranganathan, D.;* Patel, B. K. Mishra. R. K. J. Chem. Soc., Chem. Commun. 1993, 337.
1990
1. Ranganathan, S.; Ranganathan, D.; Bamezai, S.; Singh, W. P.; Bhattacharyya, D.; Sing, G. P.; Rathi, R.; Saini, S.; Jayaraman, N.; Patel, B. K. Chemical approaches to the re-structuring of proteins. Pure and Applied Chemistry 1990, 62, 7, 1437–1440. https://doi.org/10.1351/pac199062071437.