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Report | Regular issue | Vol 23, No. 12, 1985, pp.3107-3110
Published online, 1st January, 1970
DOI: 10.3987/R-1985-12-3107
A Novel Synthesis of 4-H-Thiopyrans: Unexpected Products of Reaction of Cyanothioacetamide with Cinnamonitrile Derivatives

Galal Eldin Hamza Elgemeie,* Mohamed Mohamed Mohamed Sallam, Sherif Mourad Sherif, and Mohamed Hilmy Elnagdi

*Chemistry Department, Faculty of Science, Minia University, Minia, Egypt


The reaction of arylidenemalononitrile with cyanothioacetamide afforded either thiopyrans or pyridine derivatives depending on reaction conditions. 13C NMR was utilised to elucidate the proposed structures of the reaction products.