Simple and efficient synthesis of 2,6-dialkyl-3,5-dialkoxycarbonyl-4-(3- aryl-1-phenyl-pyrazol-4-yl)pyridines using TPAP/NMO as a catalyst under mild conditions

Tetrahedron

Volumn 67, Issue 16, 2011, Pages 2998-3002

  Murugan, R ^a   Ramamoorthy, K ^a   Sundarrajan, S ^a   Ramakrishna, S ^a,b,c  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

^b INSTITUTE OF MATERIALS RESEARCH AND ENGINEERING   (Singapore)

^c KING SAUD UNIVERSITY   (Saudi Arabia)

Author keywords

Oxidation; Pyrazolyl 1,4 dihydropyridines; Pyrazolylpyridines; TPAP NMO

Indexed keywords

2,6 DIMETHYL 3,5 DIETHOXYCARBONYL 4 [3 (2 NITROPHENYL) 1 PHENYL PYRAZOL 4 YL]PYRIDINE; 2,6 DIMETHYL 3,5 DIETHOXYCARBONYL 4 [3 (3 METHOXY PHENYL) 1 PHENYL PYRAZOL 4 YL]PYRIDINE; 2,6 DIMETHYL 3,5 DIETHOXYCARBONYL 4 [3 (4 CHLORO 3 NITROPHENYL) 1 PHENYL PYRAZOL 4 YL]PYRIDINE; 2,6 DIMETHYL 3,5 DIETHOXYCARBONYL 4 [3 (4 CHLORO PHENYL) 1 PHENYL PYRAZOL 4 YL]PYRIDINE; 2,6 DIMETHYL 3,5 DIETHOXYCARBONYL 4 [3 (4 METHYL SULFONYL PHENYL) 1 PHENYL PYRAZOL 4 YL]PYRIDINE; 2,6 DIMETHYL 3,5 DIMETHOXYCARBONYL 4 [3 (2 NITRO PHENYL) 1 PYRAZOL 4 YL]PYRIDINE; 2,6 DIMETHYL 3,5 DIMETHOXYCARBONYL 4 [3 (3 METHOXY PHENYL) 1 PHENYL PYRAZOL 4 YL]PYRIDINE; 2,6 DIMETHYL 3,5 DIMETHOXYCARBONYL 4 [3 (4 CHLORO 3 NITROPHENYL) 1 PHENYL PYRAZOL 4 YL]PYRIDINE; 2,6 DIMETHYL 3,5 DIMETHOXYCARBONYL 4 [3 (4 CHLORO PHENYL) 1 PHENYL PYRAZOL 4 YL]PYRIDINE; PYRAZOLE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CATALYST; DRUG SYNTHESIS; OXIDATION; PRIORITY JOURNAL; TEMPERATURE;

EID: 79953217650     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2011.02.040     Document Type: Article

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