Regioselective synthesis of thieno[3,2-c][1]benzopyran-4-ones by thio-Claisen rearrangement

Monatshefte fur Chemie

Volumn 135, Issue 8, 2004, Pages 1001-1007

  Majumdar, Krishna C ^a   Biswas, Anindita ^a  

^a UNIVERSITY OF KALYANI   (India)

Author keywords

4 Mercaptocoumarin; Allylic halides; Phase transfer catalysed alkylation; Thio Claisen rearrangement; 3,3 Sigmatropic rearrangement

Indexed keywords

2 METHYL 3 PHENYLTHIENO[3,2 C]BENZOPYRAN 4 ONE; 2 METHYLTHIENO[3,2 C]BENZOPYRAN 4 ONE; 2,3 DIHYDRO 2 METHYL 3 PHENYLTHIENO[3,2 C]BENZOPYRAN 4 ONE; 2,3 DIMETHYLTHIENO[3,2 C]BENZOPYRAN 4 ONE; 3 ETHYLTHIENO[3,2 C]BENZOPYRAN 4 ONE; 4 MERCAPTOCOUMARIN; 4 PYRONE DERIVATIVE; ALLYL COMPOUND; ANTIALLERGIC AGENT; ANTIINFLAMMATORY AGENT; ANTIPYRETIC AGENT; CHLOROFORM; COUMARIN DERIVATIVE; HALIDE; QUINOLINE; SODIUM HYDROXIDE; UNCLASSIFIED DRUG;

ALKYLATION; ARTICLE; CATALYSIS; CATALYST; CLAISEN REARRANGEMENT; DRUG STRUCTURE; DRUG SYNTHESIS; ROOM TEMPERATURE;

EID: 4344651157     PISSN: 00269247     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00706-003-0164-4     Document Type: Article

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