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Synthesis of (4S,5S)-Diphenyl-1,3,4,5-tetrahydro-2H-[1]benzopyrano [4,3-d]pyrimidine-2-thiones by Base-Catalyzed Cyclocondensation of (E)-3-Benzylideneflavanones with Thiourea, and Determination of Their Monoacetylation Site.

✍ Scribed by Asok K. Mallik; Falguni Chattopadhyay; Dilip Kumar Dey; Amarendra Patra; Ayhan Elmali

Publisher: John Wiley and Sons
Year: 2004
Weight: 25 KB
Volume: 35
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200439138

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