Studies on triacetic acid lactone-annulated heterocycles: Synthesis of 3-aryloxyacetyl-6-methyl-2,3-dihydrothieno[3,2-c]pyran-4-ones by tandem cyclization

Tetrahedron

Volumn 58, Issue 52, 2002, Pages 10309-10313

  Majumdar, K C ^a   Kundu, U K ^a   Ghosh, S ^a  

^a UNIVERSITY OF KALYANI   (India)

Author keywords

2,3 sigmatropic rearrangement; Claisen rearrangement; Phase transfer catalysis; Regioselective synthesis

Indexed keywords

4 (4 PHENOXYBUT 2 YNYLTHIO) 6 METHYL 2 PYRONE; 4 [4 (2' CHLOROPHENOXYBUT 2 YNYLTHIO)] 6 METHYL 2 PYRONE; 4 [4 (2' METHYLPHENOXYBUT 2 YNYLTHIO)] 6 METHYL 2 PYRONE; 4 [4 (2',4' DICHLOROPHENOXYBUT 2 YNYLTHIO)] 6 METHYL 2 PYRONE; 4 [4 (4' CHLOROPHENOXYBUT 2 YNYLTHIO)] 6 METHYL 2 PYRONE; 4 [4 (4' METHYLPHENOXYBUT 2 YNYLTHIO)] 6 METHYL 2 PYRONE; LACTONE DERIVATIVE; PYRONE DERIVATIVE; UNCLASSIFIED DRUG;

ALKYLATION; ARTICLE; CATALYSIS; CYCLIZATION; DRUG SYNTHESIS; PHASE TRANSITION; PRIORITY JOURNAL; PROTON NUCLEAR MAGNETIC RESONANCE; ROOM TEMPERATURE;

EID: 0037164630     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4020(02)01418-7     Document Type: Article

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