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Paper | Special issue | Vol 30, No. 2, 1990, pp.983-991
Published online, 1st January, 1970
DOI: 10.3987/COM-89-S99
Photoreaction of Benzenecarbothioamide with Olefins. Syntheses of Isothiazole Derivatives and Phenones

Kazuaki Oda, Minoru Machida,* and Yuichi Kanaoka

*Faculty of Pharmaceutical Scicences, Higashinihonngakuen University, 1757 Kanazawa, Toubetu-cho, Ishikari-gun, Hokkaodo 061-0212, Japan

Abstract

Photoreaction of benzenecarbothioamide (1) in the presence of olefins gave isothiazole derivatives (10, 12, and 13) and 3,5-diphenyl-1,2,4-thiadiazole (11) under aerobic conditions, whereas under nitrogen atmosphere gave phenones (3 and 4).