Synthesis of (4S*,5S* )-diphenyl-1,3,4,5-tetrahydro-2H-[1]benzopyrano [4,3-d]pyrimidine-2-thiones by base-catalysed cyclocondensation of (E)-3-benzylideneflavanones with thiourea, and determination of their monoacetylation site

Journal of Chemical Research

Volumn , Issue 3, 2004, Pages 180-182

  Mallik, Asok K ^a   Chattopadhyay, Falguni ^a   Dey, Dilip Kumar ^a,d   Patra, Amarendra ^b   Elmali, Ayhan ^c  

^a JADAVPUR UNIVERSITY   (India)

^b UNIVERSITY OF CALCUTTA   (India)

^c ANKARA UNIVERSITY   (Turkey)

^d Vili PO: Khujutipara   (India)

Author keywords

Flavanones; Fused pyrimidinethiones; Fused 1 benzopyrans; Thiourea

Indexed keywords

3 BENZYLIDENEFLAVONONE; 4,5 DIPHENYL 1,3,4,5 TETRAHYDRO 2H [1]BENZOPYRANO[4,3 D]PYRIMIDINE 2 THIONE; BENZOPYRAN DERIVATIVE; FLAVANONE DERIVATIVE; HETEROCYCLIC COMPOUND; PYRIMIDINE DERIVATIVE; THIOUREA DERIVATIVE; UNCLASSIFIED DRUG;

ACETYLATION; ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; CHEMICAL REACTION; CHEMICAL STRUCTURE; PROTON NUCLEAR MAGNETIC RESONANCE; SYNTHESIS; X RAY CRYSTALLOGRAPHY;

EID: 2942627328     PISSN: 03082342     EISSN: None     Source Type: Journal    
DOI: 10.3184/0308234041640681     Document Type: Article

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