Palladium-catalyzed direct arylation of 5-chloropyrazoles: A selective access to 4-aryl pyrazoles

Journal of Organic Chemistry

Volumn 77, Issue 17, 2012, Pages 7659-7664

  Yan, Tao ^a   Chen, Lu ^a   Bruneau, Christian ^a   Dixneuf, Pierre H ^a   Doucet, Henri ^a  

^a UNIVERSITÉ DE RENNES 1   (France)

Author keywords

[No Author keywords available]

Indexed keywords

ARYL BROMIDES; ARYLATION REACTIONS; ARYLATIONS; ELECTRON-DEFICIENT; HIGH YIELD; PALLADIUM-CATALYZED; PYRAZOLE DERIVATIVES; PYRAZOLES;

CATALYSIS; DECHLORINATION;

AROMATIC COMPOUNDS;

1 [3 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)PHENYL]ETHANONE; 1 [4 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)PHENYL]ETHANONE; 2 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)BENZONITRILE; 3 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)BENZALDEHYDE; 3 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)BENZONITRILE; 3 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)PYRIDINE; 3 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)QUINOLINE; 4 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)BENZALDEHYDE; 4 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)BENZONITRILE; 4 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)ISOQUINOLINE; 4 (5 CHLORO 3 METHYL 1 PHENYLPYRAZOL 4 YL)BENZONITRILE; 5 CHLORO 1,3 DIMETHYL 4 (3 NITROPHENYL)PYRAZOLE; 5 CHLORO 1,3 DIMETHYL 4 (4 NITROPHENYL)PYRAZOLE; 5 CHLORO 1,3 DIMETHYL 4 NAPHTHALEN 1 YL PYRAZOLE; 5 CHLORO 1,3 DIMETHYL 4,4 TOLYLPYRAZOLE; 5 CHLORO 1,3 DIMETHYLPYRAZOLE; 5 CHLORO 4 (4 CHLOROPHENYL) 1,3 DIMETHYLPYRAZOLE; BROMIDE; ETHYL 4 (5 CHLORO 1,3 DIMETHYLPYRAZOL 4 YL)BENZOATE; PALLADIUM; PYRAZOLE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; ARYLATION; BIOTRANSFORMATION; CATALYSIS; CATALYST; CHEMICAL ANALYSIS; CHEMICAL MODIFICATION; CHEMICAL STRUCTURE; DECHLORINATION; STEREOCHEMISTRY; SYNTHESIS;

CATALYSIS; MOLECULAR STRUCTURE; ORGANOMETALLIC COMPOUNDS; PALLADIUM; PYRAZOLES;

EID: 84866113825     PISSN: 00223263     EISSN: 15206904     Source Type: Journal    
DOI: 10.1021/jo301047v     Document Type: Article

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