| Year |
Citation |
Score |
| 2020 |
Sarkar P, Ahmed A, Ray JK. Suzuki cross coupling followed by cross dehydrogenative coupling: An efficient one pot synthesis of Phenanthrenequinones and analogues Tetrahedron Letters. 61: 151701. DOI: 10.1016/J.Tetlet.2020.151701 |
0.437 |
|
| 2019 |
Ray JK, Singha R, Ray D, Ray P, Rao DY, Anoop A. Palladium-catalyzed expedient Heck annulations in 1-bromo-1,5-dien-3-ols: Exceptional formation of fused bicycles Tetrahedron Letters. 60: 931-935. DOI: 10.1016/J.Tetlet.2019.02.043 |
0.525 |
|
| 2017 |
Ray JK, Paul S, Ray P, Singha R, Rao DY, Nandi S, Anoop A. Pd-catalyzed intramolecular sequential Heck cyclization and oxidation reactions: a facile pathway for the synthesis of substituted cycloheptenone evaluated using computational studies New Journal of Chemistry. 41: 278-284. DOI: 10.1039/C6Nj02694J |
0.449 |
|
| 2017 |
Ghosh M, Ray JK. Ten years advancement in the synthetic applications of 2-bromo-cyclohexenecarbaldehydes and 2-bromobenzaldehydes and derived substrates under palladium-catalyzed cross-coupling conditions Tetrahedron. 73: 3731-3799. DOI: 10.1016/J.Tet.2017.05.053 |
0.419 |
|
| 2016 |
Brahma S, Ray P, Singha R, Ray JK. Visible colourimetric and ratiometric fluorescent chemosensors for Cu(II) and Ni(II) ions Asian Journal of Chemistry. 28: 1035-1038. DOI: 10.14233/Ajchem.2016.19578 |
0.297 |
|
| 2016 |
Chaudhuri S, Maity S, Roy M, Ray P, Ray JK. A vinyl radical cyclization route to hydroxycyclohexene fused carbocycles Asian Journal of Chemistry. 28: 233-234. DOI: 10.14233/Ajchem.2016.19465 |
0.423 |
|
| 2016 |
Singha R, Ghosh M, Das S, Das D, Ray JK. Synthesis of 1,3-dibromo-2-aryl-1: H -indenes via NBS mediated unusual bromination of 2-alkynylbenzaldoximes New Journal of Chemistry. 40: 7269-7272. DOI: 10.1039/C6Nj01201A |
0.45 |
|
| 2016 |
Singha R, Ray JK. Selective acetylation of primary alcohols by ethyl acetate Tetrahedron Letters. 57: 5395-5398. DOI: 10.1016/J.Tetlet.2016.10.088 |
0.376 |
|
| 2015 |
Nandi S, Singha R, Ray JK. Palladium catalyzed intramolecular cascade type cyclizations: Interesting Approach towards naphthoquinone derivatives having an O-containing heterocyclic skeleton Tetrahedron. 71: 669-675. DOI: 10.1016/J.Tet.2014.12.016 |
0.509 |
|
| 2014 |
Ahmed A, Ghosh M, Dhara S, Ray JK. A Mild Approach for the Synthesis of Indoles from N -(2-Iodo-aryl)formAamides and Phenylacetylene by a Copper(I)- and Palladium-Catalyzed Cascade Process Synlett. 25: 2455-2458. DOI: 10.1055/S-0034-1378899 |
0.512 |
|
| 2014 |
Dhara S, Singha R, Ahmed A, Mandal H, Ghosh M, Nuree Y, Ray JK. Synthesis of α, β and γ-carbolines via Pd-mediated C sp2-H/N-H activation Rsc Advances. 4: 45163-45167. DOI: 10.1039/C4Ra08457H |
0.47 |
|
| 2014 |
Yasmin N, Ghosh M, Ray JK. P4S10 and Na2S-mediated novel annulation routes to c-fused thiophenes Rsc Advances. 4: 19932-19938. DOI: 10.1039/c4ra01639d |
0.45 |
|
| 2014 |
Manna SK, Mondal SK, Ahmed A, Mandal A, Jana A, Ikbal M, Samanta S, Ray JK. One-pot synthesis of highly fluorescent polycyclic benzimidazole derivatives Rsc Advances. 4: 2474-2481. DOI: 10.1039/C3Ra44521F |
0.438 |
|
| 2014 |
Mondal SK, Manna SK, Mandal A, Samanta S, Ray JK. A facile, catalyst-free synthesis of new polycyclic pyrrolo[1,2-b]pyrazolone derivatives Tetrahedron Letters. 55: 6411-6415. DOI: 10.1016/J.Tetlet.2014.09.106 |
0.53 |
|
| 2014 |
Dhara S, Singha R, Nuree Y, Ray JK. One-pot synthesis of isoquinoline and related compounds via Cu-mediated tandem cross-coupling and cyclization Tetrahedron Letters. 55: 795-798. DOI: 10.1016/J.Tetlet.2013.11.088 |
0.513 |
|
| 2013 |
Dhara S, Ghosh M, Ray JK. Synthesis of phenanthridines and analogues via suzuki coupling and condensation Synlett. 24: 2263-2265. DOI: 10.1055/S-0033-1339793 |
0.527 |
|
| 2013 |
Ray D, Nasima Y, Sajal MK, Ray P, Urinda S, Anoop A, Ray JK. Palladium-catalyzed intramolecular oxidative heck cyclization and its application toward a synthesis of (±)-β-cuparenone derivatives supported by computational studies Synthesis (Germany). 45: 1261-1269. DOI: 10.1055/S-0032-1316884 |
0.515 |
|
| 2013 |
Yasmin N, Ray JK. Synthesis of phthalides utilizing a one-pot intramolecular domino protocol Rsc Advances. 3: 25631-25635. DOI: 10.1039/C3Ra45117H |
0.499 |
|
| 2013 |
Singha R, Dhara S, Ray JK. Highly stereo-selective synthesis of (Z)-2,3-diiodo-1,4-diarylbut-2-ene-1, 4-diones via oxidative iodination of 1,4-diarylbuta-1,3-diynes Rsc Advances. 3: 23989-23992. DOI: 10.1039/C3Ra44965C |
0.426 |
|
| 2013 |
Ahmed A, Ghosh M, Sarkar P, Ray JK. ZnCl2 and Pd/C catalyzed synthesis of 2-substituted indoles Tetrahedron Letters. 54: 6691-6694. DOI: 10.1016/J.Tetlet.2013.09.061 |
0.531 |
|
| 2013 |
Singha R, Dhara S, Ray JK. A modular approach toward the synthesis of 2,4-disubstituted pyridines Tetrahedron Letters. 54: 4841-4843. DOI: 10.1016/J.Tetlet.2013.06.092 |
0.488 |
|
| 2013 |
Ghosh M, Ahmed A, Dhara S, Ray JK. Synthesis of phenanthridine and its analogues via aerobic ligand-free domino Suzuki coupling-Michael addition reaction catalyzed by in situ generated palladium-nanoparticles in water Tetrahedron Letters. 54: 4837-4840. DOI: 10.1016/J.Tetlet.2013.06.089 |
0.497 |
|
| 2013 |
Ahmed A, Dhara S, Ray JK. Palladium-catalyzed and KOtBu-promoted Caryl-O alcoholic coupling: An efficient one-pot synthesis of oxygen containing fused rings Tetrahedron Letters. 54: 1673-1676. DOI: 10.1016/J.Tetlet.2013.01.062 |
0.502 |
|
| 2013 |
Ahmed A, Nuree Y, Ray JK. Aerobic ligand-free domino Suzuki coupling - Michael addition reaction catalyzed by in situ generated palladium nanoparticles in water: A general method for the synthesis of benzo[c]chromene derivatives Tetrahedron Letters. 54: 665-668. DOI: 10.1016/J.Tetlet.2012.12.005 |
0.488 |
|
| 2013 |
Singha R, Roy S, Nandi S, Ray P, Ray JK. Palladium-catalyzed one-pot Suzuki-Miyaura cross coupling followed by oxidative lactonization: A novel and efficient route for the one-pot synthesis of benzo[c]chromene-6-ones Tetrahedron Letters. 54: 657-660. DOI: 10.1016/J.Tetlet.2012.11.144 |
0.495 |
|
| 2013 |
Dhara S, Ahmed A, Nandi S, Baitalik S, Ray JK. Synthesis of azafluorenone via oxidative intramolecular Heck cyclization Tetrahedron Letters. 54: 63-65. DOI: 10.1016/J.Tetlet.2012.10.085 |
0.493 |
|
| 2012 |
Patra P, Kar GK, Sarkar A, Ray JK, Dasgupta T, Ghosh M, Bhattacharya S. N-aryl modification in-lactam: Design and synthesis of novel monocyclic-lactam derivatives as inhibitor for bacterial propagation Synthetic Communications. 42: 3031-3041. DOI: 10.1080/00397911.2011.574807 |
0.79 |
|
| 2012 |
Singha R, Nandi S, Ray JK. Bromine-mediated cyclization of 1,4-diaryl buta-1,3-diyne to 1,2,3-tribromo-4-aryl naphthalene Tetrahedron Letters. 53: 6531-6534. DOI: 10.1016/J.Tetlet.2012.09.079 |
0.554 |
|
| 2012 |
Nandi S, Singha R, Samanta S, Ray JK. Synthesis of pentalongin and C(1)- and C(3)-substituted pentalongin using intramolecular Heck reaction Tetrahedron Letters. 53: 2659-2661. DOI: 10.1016/J.Tetlet.2012.03.061 |
0.559 |
|
| 2011 |
Barman G, Ray JK. Base-catalyzed condensation of thioglycolic ester with β- chloropyrrolecarbaldehyde: One-pot approach to substituted thieno[2,3-b]pyrroles Journal of Heterocyclic Chemistry. 48: 218-220. DOI: 10.1002/Jhet.525 |
0.526 |
|
| 2010 |
Ray JK, Barman G, Canle L M, Fernández P MI, Santaballa JA. Diethyl 1-(4-methyl-phen-yl)-3-phenyl-5-oxopyrrolidine-2,2-dicarboxyl-ate. Acta Crystallographica. Section E, Structure Reports Online. 66: o2104-5. PMID 21588396 DOI: 10.1107/S1600536810028552 |
0.438 |
|
| 2010 |
Ray JK, Haldar P, Canle L M, Fernández P MI, Santaballa JA. 1-(3-Chloro-4-fluoro-phen-yl)-5-(2-diazo-acet-yl)-4-phenyl-pyrrolidin-2-one. Acta Crystallographica. Section E, Structure Reports Online. 66: o2103. PMID 21588395 DOI: 10.1107/S1600536810024657 |
0.442 |
|
| 2010 |
Paul S, Jana R, Ray JK. Palladium-catalyzed intramolecular C-H activation: A synthetic approach towards polycyclic aromatic hydrocarbons Synlett. 1463-1468. DOI: 10.1055/S-0029-1220070 |
0.504 |
|
| 2010 |
Yasmin N, Ray JK. A new facile approach to isoindole and pyrrole derivatives Synlett. 924-930. DOI: 10.1055/S-0029-1219563 |
0.536 |
|
| 2010 |
Jana R, Biswas A, Samanta S, Ray JK. Synthesis of phenanthrene and alkyl phenanthrenes by palladium(0)-catalyzed pericyclic reactions Synthesis. 2092-2100. DOI: 10.1055/S-0029-1218726 |
0.532 |
|
| 2010 |
Paul S, Samanta S, Ray JK. Palladium-catalyzed one-pot Suzuki coupling followed by arylpalladium addition to aldehyde: A convenient route to fluoren-9-one derivatives Tetrahedron Letters. 51: 5604-5608. DOI: 10.1016/J.Tetlet.2010.08.062 |
0.525 |
|
| 2010 |
Nandi S, Samanta S, Jana S, Ray JK. Synthesis of substituted benzimidazo[2,1-a]isoquinolines and its condensed analogues using Pd(0)-catalyzed cyclization/C-H activation Tetrahedron Letters. 51: 5294-5297. DOI: 10.1016/J.Tetlet.2010.07.162 |
0.535 |
|
| 2010 |
Yasmin N, Ray JK. A novel approach to benz[e]indenes Tetrahedron Letters. 51: 4759-4762. DOI: 10.1016/J.Tetlet.2010.07.031 |
0.459 |
|
| 2010 |
Samanta S, Yasmin N, Kundu D, Ray JK. Thiol-mediated tandem Michael-aldol reaction: a convenient method for the synthesis of fused cyclopentenones Tetrahedron Letters. 51: 4132-4136. DOI: 10.1016/J.Tetlet.2010.05.142 |
0.534 |
|
| 2010 |
Patra P, Ray JK, Kar GK. Catalyst- and steric-controlled alkenylation via chemoselective C-H activation and C-Br activation in Heck reaction of methyl 1-(2-bromoaryl)-3-(2- furyl/thienyl)-5-oxopyrrolidine-2-carboxylates and diethyl 1-(2-bromoaryl)-3-(2- furyl/thienyl)-5-oxopyrrolidine-2,2-dicarboxylate derivatives Tetrahedron Letters. 51: 3580-3582. DOI: 10.1016/J.Tetlet.2010.05.005 |
0.785 |
|
| 2010 |
Barman G, Ray JK. A novel access to bisformylated pyrroles via decarboxylation of N-aryl-γ-lactam-carboxylic acids under Vilsmeier reaction conditions Tetrahedron Letters. 51: 297-300. DOI: 10.1016/J.Tetlet.2009.11.005 |
0.501 |
|
| 2010 |
Jana R, Paul S, Biswas A, Ray JK. Copper-catalyzed addition of water affording highly substituted furan and unusual formation of naphthofuran ring from 3-(1-alkenyl)-2-alkene-1-al Tetrahedron Letters. 51: 273-276. DOI: 10.1016/J.Tetlet.2009.10.125 |
0.51 |
|
| 2010 |
Banwell MG, Jones MT, Loong DTJ, Lupton DW, Pinkerton DM, Ray JK, Willis AC. A Pd[0]-catalyzed Ullmann cross-coupling/reductive cyclization approach to C-3 mono-alkylated oxindoles and related compounds Tetrahedron. 66: 9252-9262. DOI: 10.1016/J.Tet.2010.09.042 |
0.447 |
|
| 2010 |
RAY JK, HALDAR M, NIGAM GD, SIVAKUMAR K, FUN H. ChemInform Abstract: 1,2,3,4,6,7-Hexahydro-10-chloronaphtho(3,2-c)acridine. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199613029 |
0.289 |
|
| 2010 |
RAY JK, ROY BC, NIGAM GD, SIVAKUMAR K, FUN H. ChemInform Abstract: 14-Methyl-7,14-dihydrodibenzo(a,j)acridine. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199610058 |
0.259 |
|
| 2009 |
Barman G, Ray JK. NaIO4-mediated decarboxylative oxidation of γ-lactam carboxylic acids: A simple approach towards N -aryl maleimide derivatives Synlett. 3333-3335. DOI: 10.1055/S-0029-1218379 |
0.447 |
|
| 2009 |
Yasmin N, Ray JK. A simple one-pot synthesis of 2-aryl-5-alkyl-Substituted oxazoles byCs 2CO3-Mediated Reactions of aromatic primary amides with 2,3-dibromopropene Synlett. 2825-2827. DOI: 10.1055/S-0029-1217995 |
0.538 |
|
| 2009 |
Nandi S, Ray JK. Palladium-catalyzed cyclization/cyclopropanation reaction for the synthesis of fused N-containing heterocycles Tetrahedron Letters. 50: 6993-6997. DOI: 10.1016/J.Tetlet.2009.09.156 |
0.546 |
|
| 2009 |
Samanta S, Jana R, Ray JK. Sodium borohydride or potassium carbonate-mediated intramolecular Michael addition: a general method for the synthesis of fused dihydrofuran and furan derivatives Tetrahedron Letters. 50: 6751-6754. DOI: 10.1016/J.Tetlet.2009.09.071 |
0.535 |
|
| 2008 |
Jana R, Chatterjee I, Samanta S, Ray JK. Novel and rapid palladium-assisted 6pi electrocyclic reaction affording 9,10-dihydrophenanthrene and its analogues. Organic Letters. 10: 4795-7. PMID 18828592 DOI: 10.1021/Ol801882T |
0.699 |
|
| 2008 |
Samanta S, Mohapatra H, Jana R, Ray JK. Pd(0) catalyzed intramolecular Heck reaction: a versatile route for the synthesis of 2-aryl substituted 5-, 6-, and 7-membered O-containing heterocycles Tetrahedron Letters. 49: 7153-7156. DOI: 10.1016/J.Tetlet.2008.09.162 |
0.548 |
|
| 2008 |
Jana R, Samanta S, Ray JK. Substrate dependent intramolecular palladium-catalysed cyclisation and subsequent β-H elimination or C-H activation: a general method for the synthesis of fused pyran rings Tetrahedron Letters. 49: 851-854. DOI: 10.1016/J.Tetlet.2007.11.172 |
0.513 |
|
| 2008 |
Brahma S, Ray JK. Halovinyl aldehydes: useful tools in organic synthesis Tetrahedron. 64: 2883-2896. DOI: 10.1016/J.Tet.2007.11.112 |
0.416 |
|
| 2008 |
Brahma S, Ray JK. Synthesis of azirines containing aldehyde functionality and their utilization as synthetic tools for five membered oxazoles and isoxazoles Journal of Heterocyclic Chemistry. 45: 311-317. DOI: 10.1002/Jhet.5570450203 |
0.515 |
|
| 2007 |
Ray D, Ray JK. Novel synthetic approach toward (+/-)-beta-cuparenone via palladium-catalyzed tandem Heck cyclization of 1-bromo-5-methyl-1-aryl-hexa-1,5-dien-3-ol derivatives. Organic Letters. 9: 191-4. PMID 17217262 DOI: 10.1021/ol062418t |
0.397 |
|
| 2007 |
Haldar P, Dutta B, Guin J, Ray JK. Uncatalyzed condensation between aryl-1,2-diamines and diethyl bromomalonate: a one-pot access to substituted ethyl 3-hydroxyquinoxaline-2-carboxylates Tetrahedron Letters. 48: 5855-5857. DOI: 10.1016/J.Tetlet.2007.06.065 |
0.802 |
|
| 2007 |
Some S, Ray JK, Banwell MG, Jones MT. New protocols for the synthesis of 3,4-annulated and 4-substituted quinolines from β-bromo-α,β-unsaturated aldehydes and 1-bromo-2-nitrobenzene or 2-bromoacetanilide Tetrahedron Letters. 48: 3609-3612. DOI: 10.1016/J.Tetlet.2007.03.078 |
0.457 |
|
| 2007 |
Haldar P, Barman G, Ray JK. Sodium borohydride-iodine mediated reduction of γ-lactam carboxylic acids followed by DDQ mediated oxidative aromatisation: a simple approach towards N-aryl-formylpyrroles and 1,3-diaryl-formylpyrroles Tetrahedron. 63: 3049-3056. DOI: 10.1016/J.Tet.2007.01.058 |
0.499 |
|
| 2007 |
Brahma S, Maity S, Ray JK. Metathetic approach towards macrocyclic bis-ethers and in sequence use of barbier reaction and RCM for spirocyclic ethers Journal of Heterocyclic Chemistry. 44: 29-34. DOI: 10.1002/Jhet.5570440105 |
0.527 |
|
| 2006 |
Bera SC, Ray JK, Chattopadhyay S. A low-cost noncontact capacitance-type level transducer for a conducting liquid Ieee Transactions On Instrumentation and Measurement. 55: 778-786. DOI: 10.1109/TIM.2006.873785 |
0.189 |
|
| 2006 |
Dutta B, Some S, Ray JK. Thermal cyclization of 3-arylamino-3-(2-nitrophenyl)-propenal Schiff base hydrochlorides followed by triethyl phosphite mediated deoxygenation: A facile synthesis of quindolines Tetrahedron Letters. 47: 377-379. DOI: 10.1016/J.Tetlet.2005.11.007 |
0.503 |
|
| 2005 |
Haldar P, Ray JK. NaBH4-InCl3-mediated one-pot chemo- and stereoselective decarboxylative reduction of alpha-aza gem-dicarboxylic esters to monoalcohols. Organic Letters. 7: 4341-3. PMID 16178528 DOI: 10.1021/Ol051453H |
0.48 |
|
| 2005 |
Goswami S, Mukherjee R, Ray J. Design and synthesis of a neutral fluorescent macrocyclic receptor for the recognition of urea in chloroform. Organic Letters. 7: 1283-5. PMID 15787487 DOI: 10.1021/Ol050034H |
0.34 |
|
| 2005 |
Ray D, Mal SK, Ray JK. Palladium-catalyzed novel cycloisomerization: An unprecedented domino oxidative cyclization towards substituted carbocycles Synlett. 2135-2140. DOI: 10.1055/S-2005-872241 |
0.494 |
|
| 2005 |
Mal SK, Some S, Ray JK. Heteroaryl radicals: A furyl radical in the synthesis of the tricyclic framework of eremophilane sesquiterpenoids Synlett. 1951-1953. DOI: 10.1055/S-2005-871925 |
0.438 |
|
| 2005 |
Brahma S, Ray JK. A Simple Approach to Azirines Containing an Aldehyde Functionality and Their Stabilization as Palladium(II) Complexes. Cheminform. 36. DOI: 10.1016/J.Tetlet.2005.07.086 |
0.413 |
|
| 2005 |
Haldar P, Guin J, Ray JK. Sodium borohydride-iodine mediated reduction of γ-lactam carboxylic acids followed by DDQ mediated oxidative aromatisation: A facile entry to N-aryl-formylpyrroles Tetrahedron Letters. 46: 1071-1074. DOI: 10.1016/J.Tetlet.2004.12.107 |
0.473 |
|
| 2005 |
Bera SC, Chakraborty B, Ray JK. A mathematical model for analysis of ECG waves in a normal subject Measurement: Journal of the International Measurement Confederation. 38: 53-60. DOI: 10.1016/j.measurement.2005.01.003 |
0.196 |
|
| 2005 |
Mahato TK, Pan D, Mal SK, Ray JK. Chlorine-Directed Formylation of Chloroindanones under Vilsmeier?Haack Reaction Condition. Cheminform. 36. DOI: 10.1002/CHIN.200513105 |
0.665 |
|
| 2004 |
Ray JK, Haldar P, Canle L M, Santaballa JA, Mahía J. Diethyl 1-(4-fluorophenyl)-3-(2-furyl)-5-oxopyrrolidine-2,2-dicarboxylate and diethyl 1-(3,4-dichlorophenyl)-3-(2-furyl)-5-oxopyrrolidine-2,2-dicarboxylate. Acta Crystallographica. Section C, Crystal Structure Communications. 60: o163-5. PMID 15004370 DOI: 10.1107/S0108270103029111 |
0.439 |
|
| 2004 |
Ray JK, Haldar P, Canle LM, Santaballa JA, Mahía J. Diethyl 1-(4-fluorophenyl)-3-(2-furyl)-5-oxopyrrolidine-2,2-dicarboxylate and diethyl 1-(3,4-dichlorophenyl)-3-(2-furyl)-5-oxopyrrolidine-2,2-dicarboxylate Acta Crystallographica Section C: Crystal Structure Communications. 60. DOI: 10.1107/S0108270103029111 |
0.339 |
|
| 2004 |
Brahma S, Pan D, Ray JK. Molecular recognition: Studies on the synthesis of methylene pivotal bisthiophene carboxamide derivatives as ditopic receptors for suberic acid Supramolecular Chemistry. 16: 447-452. DOI: 10.1080/10610270410001721449 |
0.684 |
|
| 2004 |
Brimble MA, Burgess C, Halim R, Petersson M, Ray J. Synthesis of pyrrolo[3,2-b]benzofurans and pyrrolo[3,2-b]naphthofurans via addition of a silyloxypyrrole to activated quinones Tetrahedron. 60: 5751-5758. DOI: 10.1016/J.Tet.2004.05.008 |
0.543 |
|
| 2004 |
Bera SC, Ray JK, Chattopadhyay S. A modified inductive pick-up type technique of measurement in a vortex flowmeter Measurement: Journal of the International Measurement Confederation. 35: 19-24. DOI: 10.1016/j.measurement.2003.08.019 |
0.211 |
|
| 2003 |
Ray JK, Mal SK, Canle LM, Santaballa JA, Mahía J. 3,3-Bis(2-furylmethyl)-2-methyl-4-oxocyclohex-1-ene-1-carboxylic acid Acta Crystallographica Section E: Structure Reports Online. 59. DOI: 10.1107/S1600536803015113 |
0.452 |
|
| 2003 |
Ray JK, Mal SK, Canle LM, Santaballa JA, Mahía J. 2-(2-Furylmethyl)-1-methyl-3-oxocyclohexanecarboxylic acid Acta Crystallographica Section E: Structure Reports Online. 59. DOI: 10.1107/S1600536803012492 |
0.431 |
|
| 2003 |
Ray JK, Roy BC, Pan D, Canle ML, Santaballa JA, Mahía J. 14-n-Butyldibenz[a,h]acridine Acta Crystallographica Section E: Structure Reports Online. 59. DOI: 10.1107/S1600536803005749 |
0.716 |
|
| 2003 |
Pan D, Kar GK, Ray JK. Indium mediated allylation of β-chloro-/β-alkoxy vinylaldehyde: A facile one pot synthesis of 1-chloro-/1-alkoxy hexa-1,5-diene-3-ol derivatives Synthetic Communications. 33: 1-9. DOI: 10.1081/Scc-120015553 |
0.763 |
|
| 2003 |
Roy BC, Gupta MD, Bhowmik L, Ray JK. Synthesis and characterization of conducting poly (1-aminonaphthalene), poly (2-aminonaphthalene) and poly (aniline-co-1-aminonaphthalene) Bulletin of Materials Science. 26: 633-637. DOI: 10.1007/Bf02704328 |
0.372 |
|
| 2003 |
Haldar P, Kar GK, Ray JK. Highly regioselective rhodium(II)-catalysed carbenoid insertion reaction into sp2 C-H bond: A general method for the synthesis of 3,3a-dihydro-2H,5H-pyrrolo[1,2-a]quinoline-1,4-dione ring system Tetrahedron Letters. 44: 7433-7435. DOI: 10.1002/CHIN.200401128 |
0.714 |
|
| 2002 |
Roy BC, Gupta MD, Bhoumik L, Ray JK. Spectroscopic investigation of water-soluble polyaniline copolymers Synthetic Metals. 130: 27-33. DOI: 10.1016/S0379-6779(02)00108-X |
0.37 |
|
| 2002 |
Pan D, Mal SK, Kar GK, Ray JK. Chemoselective method for the synthesis of 4-allyl-4-hydroxycyclohexa-2,5-dienone derivatives from 1,4-quinones by an indium-mediated allylation protocol Tetrahedron. 58: 2847-2852. DOI: 10.1016/S0040-4020(02)00133-3 |
0.802 |
|
| 2002 |
Roy BC, Gupta MD, Bhowmik L, Ray JK. Synthesis and characterization of electrically conducting copolymer of aniline and o-bromoaniline using methane sulfonic acid as dopant Journal of Applied Polymer Science. 86: 2662-2669. DOI: 10.1002/App.11155 |
0.365 |
|
| 2001 |
Usman A, Razak IA, Chantrapromma S, Fun HK, Ray JK, Das Adhikari S, Datta BP. Diethyl 1-(p-fluorophenyl)-5-oxo-3-(2-thienyl)pyrrolidine-2,2-dicarboxylate. Acta Crystallographica. Section C, Crystal Structure Communications. 57: 1441-2. PMID 11740111 DOI: 10.1107/S010827010101681X |
0.445 |
|
| 2001 |
Ray JK, Cannon ME. Synergy Between Global Positioning System Code, Carrier, and Signal-to-Noise Ratio Multipath Errors Journal of Guidance, Control, and Dynamics. 24: 54-63. DOI: 10.2514/2.4675 |
0.178 |
|
| 2001 |
Ray JK, Cannon ME, Fenton P. GPS code and carrier multipath mitigation using a multiantenna system Ieee Transactions On Aerospace and Electronic Systems. 37: 183-195. DOI: 10.1109/7.913677 |
0.177 |
|
| 2001 |
Usman A, Razak IA, Chantrapromma S, Fun H, Pan D, Ray JK. 10-Fluoro-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-b]quinoline Acta Crystallographica Section E Structure Reports Online. 57: o844-o845. DOI: 10.1107/S1600536801013046 |
0.715 |
|
| 2001 |
Usman A, Razak IA, Chantrapromma S, Fun H, Pan D, Ray JK. Bis[4-(5-methoxycarbonyl-2-thienyl)phenyl] sulfide Acta Crystallographica Section E Structure Reports Online. 57: o842-o843. DOI: 10.1107/S1600536801013034 |
0.688 |
|
| 2001 |
Usman A, Razak IA, Chantrapromma S, Fun HK, Ray JK, Adhikari SD, Datta BP. Diethyl 1-(p-fluorophenyl)-5-oxo-3-(2-thienyl)pyrrolidine-2,2-dicarboxylate Acta Crystallographica Section C: Crystal Structure Communications. 57: 1441-1442. DOI: 10.1107/S010827010101681X |
0.284 |
|
| 2001 |
Bera SC, Ray JK. An Approach to the Design and Fabrication of a Microprocessor based Flow Meter using Resistance and Semiconductor Probe Iete Technical Review. 18: 355-360. DOI: 10.1080/02564602.2001.11416983 |
0.185 |
|
| 2001 |
Ray JK, Gupta S, Pan D, Kar GK. Molecular recognition: Studies on the synthesis of some bis thiophene carboxamide derivatives as ditopic receptors for long chain dicarboxylic acids Tetrahedron. 57: 7213-7219. DOI: 10.1016/S0040-4020(01)00676-7 |
0.755 |
|
| 2001 |
Roy BC, Gupta MD, Bhowmik L, Ray JK. Synthesis and characterization of poly(2,5-dimethoxyaniline) and poly(aniline-Co-2,5-dimethoxyaniline): The processable conducting polymers Bulletin of Materials Science. 24: 389-396. DOI: 10.1007/Bf02708636 |
0.346 |
|
| 2000 |
Ray JK, Gupta S, Kar GK, Roy BC, Lin JM, Amin S. Studies on the synthesis of trans-dihydrodiols of polycyclic aromatic thiaarenes as potential proximate carcinogenic metabolites: First synthesis of trans-10,11-dihydroxy-10,11-dihydroacenaphtho[1,2-b]benzo[d]thiophene and 6,7-dihydroxy-6,7-dihydronaphtho[1,2-b]thiophene Journal of Organic Chemistry. 65: 8134-8138. PMID 11101364 DOI: 10.1021/Jo005502+ |
0.71 |
|
| 2000 |
Gupta S, Kar GK, Ray JK. Stereoselective Synthesis of 1,6-Dichloro-1,3,5-Hexatriene Derivatives by Mcmurry Coupling of β-Chloroacrylaldehyde Derivatives Synthetic Communications. 30: 2393-2399. DOI: 10.1080/00397910008086881 |
0.696 |
|
| 2000 |
Pan D, Roy BC, Kar GK, Ray JK. Highly site-selective alkylation reaction of bent aza-heterocycles by alkyllithium and alkyl halides Journal of the Chemical Society, Perkin Transactions 1. 2171-2173. DOI: 10.1039/B003492O |
0.77 |
|
| 2000 |
Ray JK, Haldar MK, Gupta S, Kar GK. Synthesis of a new family of receptors having dibenz[c,h]acridine as spacers and their binding affinity with urea Tetrahedron. 56: 909-912. DOI: 10.1016/S0040-4020(99)01080-7 |
0.663 |
|
| 2000 |
Kar GK, Haldar MK, Gupta S, Pan D, Ray JK. ChemInform Abstract: Studies on Cavity Shaped Polycyclic Thiaarenes: Short and Efficient Synthesis of 2,12-Dimethylanthra[1,2-b][8,7-b]bisthiophene and Anthra[1,2-b]thiophene. Cheminform. 31: no-no. DOI: 10.1002/chin.200040105 |
0.756 |
|
| 1999 |
Gupta S, Ray JK, Chinnakali K, Fun H. (E)-1,2-Bis(2-chlorocyclopentenyl)ethene Acta Crystallographica Section C Crystal Structure Communications. 55: IUC9900012. DOI: 10.1107/S0108270199099801 |
0.326 |
|
| 1999 |
Ray JK, Pan D, Shanmuga Sundara Raj S, Fun H. 7-Methoxy-2-methylnaphtho[1,2-b]thiophene Acta Crystallographica Section C Crystal Structure Communications. 55: 1849-1850. DOI: 10.1107/S0108270199009543 |
0.708 |
|
| 1999 |
Ray JK, Gupta S, Raj SSS, Fun H-. (E)‐1,2‐Bis(3,4‐dihydro‐1‐methoxynaphthalen‐2‐yl)ethylene Acta Crystallographica Section C-Crystal Structure Communications. 55: 1847-1849. DOI: 10.1107/S010827019900921X |
0.441 |
|
| 1999 |
Raj SSS, Fun H-, Gupta S, Ray JK. Bis[4‐(2‐methoxycarbonyl‐5‐thienyl)]phenyl ether Acta Crystallographica Section C-Crystal Structure Communications. 55: 1517-1519. DOI: 10.1107/S0108270199008021 |
0.464 |
|
| 1999 |
Ray JK, Haldar MK, Gupta S, Chinnakali K, Fun H-. 7,8,10,11,12,13‐Hexahydro‐4‐methylnaphtho[2,3‐c]acridine Acta Crystallographica Section C-Crystal Structure Communications. 55: 397-399. DOI: 10.1107/S0108270198013225 |
0.431 |
|
| 1999 |
Roy BC, Gupta MD, Bhowmik L, Ray JK. Studies on water soluble conducting polymer aniline initiated polymerization of m-aminobenzene sulfonic acid Synthetic Metals. 100: 233-236. DOI: 10.1016/S0379-6779(98)01505-7 |
0.374 |
|
| 1999 |
Ray JK, Salychev OS, Cannon ME. The modified wave estimator as an alternative to a Kalman filter for real-time GPS/GLONASS-INS integration Journal of Geodesy. 73: 568-576. DOI: 10.1007/S001900050267 |
0.172 |
|
| 1999 |
RAY JK, CANNON ME, FENTON PC. Mitigation of Static Carrier-Phase Multipath Effects Using Multiple Closely Spaced Antennas Navigation. 46: 193-201. DOI: 10.1002/J.2161-4296.1999.Tb02406.X |
0.177 |
|
| 1998 |
Kar GK, Roy BC, Adhikari SD, Ray JK, Brahma NK. Synthesis of some thieno gamma lactam monocarboxylic acids with high antibacterial activity: A new look at an old molecular system Bioorganic and Medicinal Chemistry. 6: 2397-2403. PMID 9925297 DOI: 10.1016/S0968-0896(98)80015-1 |
0.707 |
|
| 1998 |
Ray JK, Mahato TK, Chinnakali K, Razak IA, Fun H-. 10-Chloro-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-b]quinoline and 10-Methyl-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-b]quinoline Acta Crystallographica Section C-Crystal Structure Communications. 54: 641-643. DOI: 10.1107/S0108270197017654 |
0.457 |
|
| 1998 |
Ray JK, Chakraborty A, Adhikari SD, Chinnakali K, Fun H-. Diethyl 1-(3,4-dichlorophenyl)-5-oxo-3-(2-thienyl)-2,2-pyrrolidinedicarboxylate Acta Crystallographica Section C-Crystal Structure Communications. 54: 368-370. DOI: 10.1107/S0108270197016715 |
0.409 |
|
| 1997 |
Ray JK, Roy BC, Chinnakali K, Razak IA, Fun H-. 1‐(p‐Chlorophenyl)‐5‐oxo‐3‐(2‐thienyl)pyrrolidine‐2‐carboxylic Acid Acta Crystallographica Section C-Crystal Structure Communications. 53: 1622-1624. DOI: 10.1107/S0108270197009396 |
0.437 |
|
| 1997 |
Ray JK, Haldar MK, Chinnakali K, Fun H-. 2,12‐Dibromo‐5,6‐dihydrodibenz[c,h]acridine Acta Crystallographica Section C-Crystal Structure Communications. 53: 1617-1619. DOI: 10.1107/S0108270197009372 |
0.434 |
|
| 1997 |
Ray JK, Roy BC, Chakraborty A, Chinnakali K, Fun H. 6-n-Butylacenaphtho[1,2-b]benzo[h]quinoline Acta Crystallographica Section C Crystal Structure Communications. 53: 1864-1865. DOI: 10.1107/S0108270197009359 |
0.29 |
|
| 1997 |
Kar GK, Ramesh D, Chatterjee BG, Ray JK. Studies on γ-Lactams: Synthesis of some3-Aryl-1,3a,4,9b-tetrahydrobenzo[e]indole-2,5-dioneDerivatives and its Implication in the Total Synthesis ofFunctionalized 17-Azasteroids Journal of Chemical Research-S. 80-81. DOI: 10.1039/A602882I |
0.724 |
|
| 1997 |
Chakraborty A, Kar GK, Ray JK. Synthetic studies towards furosesquiterpenes: Construction of linearly-fused A/B trans- and A/B cis-furo[3,2-b]-and furo[3,2-b]- and furo[2,3-b] decalins Tetrahedron. 53: 2989-2996. DOI: 10.1016/S0040-4020(97)00053-7 |
0.692 |
|
| 1996 |
Ray JK, Roy BC, Kar GK. Alkyllithiums as Alkylating Agents: Regioselective Alkylation in the Semi-Bay Region of Polycyclic Azaarenes. The Journal of Organic Chemistry. 61: 1863-1866. PMID 11667064 DOI: 10.1021/Jo951848M |
0.632 |
|
| 1995 |
Sivakumar K, Fun H, Ray JK, Roy BC, Nigam GD. 1‐(p‐Chlorophenyl)‐5α‐methoxycarbonylmethyl‐4β‐(2‐thienyl)pyrrolidin‐2‐one Acta Crystallographica Section C-Crystal Structure Communications. 51: 2444-2446. DOI: 10.1107/S0108270195006111 |
0.47 |
|
| 1995 |
Kandasamy S, Fun H-, Ray JK, Roy BC, Nigam GD. Diethyl 5‐Oxo‐1‐phenyl‐3‐(2‐thienyl)pyrrolidine‐2,2‐dicarboxylate, C20H21NO5S Acta Crystallographica Section C-Crystal Structure Communications. 51: 1942-1944. DOI: 10.1107/S0108270195003362 |
0.431 |
|
| 1995 |
Chakraborty A, Ray JK. On the regio and stereo selective formylations or acyclic alpha methylene ketones towards Vilsmeier Haack reagent Synthetic Communications. 25: 1869-1876. DOI: 10.1080/00397919508015433 |
0.423 |
|
| 1995 |
Roy BC, Gupta MD, Ray JK. Studies on Conducting Polymers. 1. Aniline-Initiated Polymerization of Nitroanilines Macromolecules. 28: 1727-1732. DOI: 10.1021/Ma00110A001 |
0.386 |
|
| 1994 |
Ray JK, Sami I, Kar GK, Roy BC, Brahma NK. Structurally designed novel furogamma lactams as inhibitors for bacterial propagations Bioorganic and Medicinal Chemistry. 2: 1417-1421. PMID 7788305 DOI: 10.1016/S0968-0896(00)82094-5 |
0.685 |
|
| 1993 |
Ray JK, Kar GK. Assessment of the mutagenic activity of some acenaphtho(1,2-b)quinolines Cancer Letters. 71: 1-3. PMID 8364885 DOI: 10.1016/0304-3835(93)90088-Q |
0.668 |
|
| 1993 |
Kar GK, Chatterjee BG, Ray JK. A simple and new synthetic method for the preparation of 2-phenyl-6-substituted quinolines Synthetic Communications. 23: 1959-1965. DOI: 10.1080/00397919308009854 |
0.673 |
|
| 1993 |
Kar GK, Chatterjee BG, Ray JK. A convenient synthesis of tricyclic gamma-lactams, simulating b-c-d rings of azasteroids via michael addition reaction Synthetic Communications. 23: 1953-1958. DOI: 10.1080/00397919308009853 |
0.728 |
|
| 1992 |
Kar GK, Sami I, Ray JK. Regioselective thermal cyclization of N-aryl-4-chloro-1-aza-1,3-butadiene derivatives. A short and efficient synthesis of dibenz[c,h]acridines Chemistry Letters. 1992: 1739-1742. DOI: 10.1246/Cl.1992.1739 |
0.712 |
|
| 1992 |
Davis FA, Ray JK, Kasperowicz S, Przeslawski RM, Durst HD. .beta.-(N,N-Dialkylamino)ethyl arylthiosulfonates: new simulants for O-ethyl S-[2-(diisopropylamino)ethyl] methylphosphonothioate Journal of Organic Chemistry. 57: 2594-2599. DOI: 10.1021/Jo00035A013 |
0.436 |
|
| 1992 |
Sami I, Kar GK, Ray JK. Synthesis of polycyclic oxa-coumarins, potential antitumour agents and a short and convenient synthesis of naphthopyranoquinolines from naphthopyran chloroaldehydes Tetrahedron. 48: 5199-5208. DOI: 10.1016/S0040-4020(01)90128-0 |
0.693 |
|
| 1991 |
Ray JK, Kar GK, Karmakar AC. Studies on polycyclic azaarenes. 3. Stereoselective synthesis of trans-10,11-dihydroxy-10,11-dihydrodibenz[a,h]-acridine and trans-10,11-dihydroxy-10,11-dihydroacenaphtho-[1,2-b]quinoline Journal of Organic Chemistry. 56: 2268-2270. DOI: 10.1021/Jo00006A063 |
0.711 |
|
| 1991 |
Kar GK, Karmakar AC, Ray JK. Studies on polycyclic thiaarenes: Part II. An improved synthesis of phenanthro[1,2-b]thiophene and a synthesis of acenaphtho[1,2-b]naphtho-[2,3-d]thiophene, a novel polynuclear thiaarene† Journal of Heterocyclic Chemistry. 28: 999-1002. DOI: 10.1002/Jhet.5570280428 |
0.728 |
|
| 1988 |
Ramesh D, Kar GK, Chatterjee BG, Ray JK. Studies on polycyclic azaarenes. 2. Synthesis of trans-3,4-dihydroxy-3,4-dihydrobenz[c]acridine and trans-8,9-dihydroxy-8,9-dihydrobenz[c]acridine The Journal of Organic Chemistry. 53: 212-214. DOI: 10.1021/Jo00236A049 |
0.683 |
|
| 1985 |
Ghosh M, Ray JK, Chatterjee BG. 2-Oxa-1-Dethiacepham Derivatives - A Novel Synthesis Cheminform. 16. DOI: 10.1002/Chin.198528254 |
0.511 |
|
| 1984 |
Chakraborti AK, Ray JK, Kundu KK, Chakrabarty S, Mukherjee D, Ghatak UR. Regioselectivity in the intramolecular carbon–hydrogen insertion in metal-catalysed decomposition of some cis-1-methyl-3-arylcyclohexyl diazomethyl ketones. A highly efficient homogeneous nickel catalyst for carbenoid insertion Journal of the Chemical Society-Perkin Transactions 1. 15: 261-273. DOI: 10.1039/P19840000261 |
0.774 |
|
| 1984 |
Ray JK, Kar GK, Chatterjee BG. Studies on polycyclic azaarenes-1. synthesis of acenaphtho[1,2-b]quinolines Tetrahedron. 40: 2959-2960. DOI: 10.1016/S0040-4020(01)91307-9 |
0.711 |
|
| 1983 |
Ghosh M, Kar GK, Ray JK, Chatterjee BG. Synthesis of some 9-Aryl-9-Aza-2,8-Dioxo-4,5-Benzo-Bicyclo[4.3.0_7] nonane, a new heterocyclic system Synthetic Communications. 13: 667-675. DOI: 10.1080/00397918308060348 |
0.687 |
|
| 1983 |
Harvey RG, Ray JK, Sukumaran KB. Synthesis of 3-hydroxydibenz [a, c] anthracene Organic Preparations and Procedures International. 15: 335-340. DOI: 10.1080/00304948309356509 |
0.464 |
|
| 1982 |
Sharma S, Ray JK, Chatterjee BG. SYNTHESIS OF SOME NOVEL β-LACTAM DERIVATIVES Cheminform. 13. DOI: 10.1002/Chin.198251295 |
0.451 |
|
| 1980 |
Ray JK, Sharma S, Chatterjee BG. Synthesis of 3-Methoxy-6,7-dihydro-5H-benzo[6,7]cyclohepta[1,2-b]quinoline Synthesis. 1980: 326-327. DOI: 10.1055/S-1980-29014 |
0.463 |
|
| 1979 |
Ray JK, Sharma S, Chatterjee BG. A Facile and Convenient Method for the Synthesis of 8-Methoxy 10, 11 -Dihydronaphtho [1,2-B] Quinolines Synthetic Communications. 9: 727-729. DOI: 10.1080/00397917908064185 |
0.484 |
|
| 1979 |
GHATAK UR, ALAM SK, RAY JK. ChemInform Abstract: SYNTHETIC STUDIES TOWARD COMPLEX DITERPENOIDS. 10. STEREOCONTROLLED TOTAL SYNTHESIS OF (.+-.)-19α,20α-(ACETYLIMINO)-12-HYDROXY-5β,10α-PODOCARPA# -8,11,13-TRIENE, A DEGRADATION PRODUCT OF ATISINE Chemischer Informationsdienst. 10. DOI: 10.1002/Chin.197915360 |
0.69 |
|
| 1978 |
Ghatak UR, Alam SK, Ray JK. Synthetic studies toward complex diterpenoids. 10. Stereocontrolled total synthesis of (.+-.)-19.alpha.,20.alpha.-(acetylimino)-12-hydroxy-5.beta.,10.alpha.-podocarpa-8,11,13-triene, a degradation product of atisine The Journal of Organic Chemistry. 43: 4598-4604. DOI: 10.1021/Jo00418A012 |
0.668 |
|
| 1977 |
Ghatak UR, Ray JK. Condensed cyclic and bridged-ring systems. Part 6. Stereochemically defined synthesis of (±)-3-methoxy-17,18,19,20-tetranor-B-homophylloclada-1(10),2,4-triene-16-one through intramolecular alkylation of a γδ-unsaturated α′-diazomethyl ketone Journal of the Chemical Society-Perkin Transactions 1. 8: 518-520. DOI: 10.1039/P19770000518 |
0.742 |
|
| 1976 |
Ghatak UR, Ray JK, Chakrabarty S. Condensed cyclic and bridged-ring systems. Part V.<sup>1</sup> Application of the interamolecular oxo-carbenoid insertion reaction to the preparation of two new bridged-ring ketones Journal of the Chemical Society, Perkin Transactions 1. 1975-1976. DOI: 10.1039/P19760001975 |
0.734 |
|
| 1975 |
Chakrabarty S, Ray JK, Mukherjee D, Ghatak UR. Regioselective intramolecular carbon-hydrogen insertion in copper-catalyzed carbenoid decompositions of cis-l-methyl-3-arylcyclohexane-l-diazombthyl ketones : Some synthetic applications Synthetic Communications. 5: 275-281. DOI: 10.1080/00397917508064121 |
0.744 |
|
| Show low-probability matches. |