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Communication | Regular issue | Vol 32, No. 9, 1991, pp.1693-1696
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5795
Oxidative Cyclization of Trifluoroacetylated Aldehyde Dimethylhydrazones. A New Convenient Synthesis of Trifluoromethylated Oxadiazine Derivatives

Yasuhiro Kamitori, Masaru Hojo,* Ryoichi Masuda, Toshihiko Fujitani, and Katsumichi Sukegawa

*Department of Industrial Chemistry, Faculty of Engineering, Kobe University, Rokkodai-cho, Nada-ku, Kobe 657-8501, Japan

Abstract

Trifluoromethylated oxadiazine derivatives (3) were conveniently synthesized by NaIO4-mediated cyclization of hydrazones (1) which are readily obtained by trifluoroacetylation of aldehyde dimethylhydrazones.