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Communication | Regular issue | Vol 23, No. 7, 1985, pp.1615-1618
Published online, 1st January, 1970
DOI: 10.3987/R-1985-07-1615
Photocycloadditions of N-Methylmonothiophthalimide with Styrene Derivatives Accompanied by 1,2-Dithiane Formation

Minoru Machida,* Kazuaki Oda, Eiichi Yoshida, Shuji Wakao, Kosei Ohno, and Yuichi Kanaoka

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


Photolysis of N-methylmonothiophthalimide (1) with styrene analogs (2) gave thietane derivatives (3) accompanied by dithiane derivatives (4). The stereochemistry of thietanes was determined by spectroscopies.