Reaction of 2-Phenyl-4-(ethoxymethylene)-5 (4H)-oxazolone with 3, 4-Dithio-toluene in the Presence of Lewis Base

AM Tikdari, H Hamidian, S Razee

Index: Tikdari, Ahmad Momeni; Hamidian, Hooshang; Razee, Saeid Phosphorus, Sulfur and Silicon and the Related Elements, 2002 , vol. 177, # 12 p. 2821 - 2826

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Abstract

A convenient procedure for the synthesis of thiocoumarin by the condensation of 2-phenyl-4- (ethoxymethylene)-5-(4H)-oxazolone with 3, 4-dithio-toluene in the presence of triethylamine is reported. Here, both thio groups are able to react with the carbonyl group ...