Regioselective synthesis of thiopyrano[3,2-c][1]benzothiopyran-5(2H)-one and thieno[3,2-c][1]benzothiopyran-4(2H)-one

Synthetic Communications

Volumn 37, Issue 9, 2007, Pages 1525-1534

  Majumdar, K C ^a   Pal, A K ^a   Ghosh, M ^a  

^a UNIVERSITY OF KALYANI   (India)

Author keywords

4 marcaptobenzothiopyran 2 one; 3,3 sigmatropic rearrangement; Claisen rearrangement; Phase transfer catalysis; Sulfur heterocycles; Thiopyrano 3,2 c 1 benzothiopyran 5(2H) one; Thiopyrano 3,2 c 1 benzothiopyran 4 one

Indexed keywords

ALLYL COMPOUND; CHLORIDE; CHLOROBENZENE; COUMARIN DERIVATIVE; DICHLOROMETHANE; QUINOLINE; SODIUM HYDROXIDE; TETRABUTYLAMMONIUM; THIENO[3,2 C][1]BENZOTHIOPYRAN 4 ONE; THIOPYRAN DERIVATIVE; THIOPYRANO[3,2 C][1]BENZOTHIOPYRAN 5 ONE; UNCLASSIFIED DRUG;

ALKYLATION; AQUEOUS SOLUTION; ARTICLE; CATALYSIS; CATALYST; ROOM TEMPERATURE; SYNTHESIS;

EID: 34248523998     PISSN: 00397911     EISSN: 15322432     Source Type: Journal    
DOI: 10.1080/00397910701229925     Document Type: Article

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