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Paper | Special issue | Vol 44, No. 1, 1997, pp.197-201
Published online, 1st January, 1970
DOI: 10.3987/COM-96-7399
A Secure and Convenient Synthesis of 5-Amino-1,2,3-thiadiazole by Diazoacetonitrile

Katsumasa Harada,* Yoshikatsu Mori, and Mamoru Nakai

*Ube Research Laboratory, UBE Indusries, Ltd., 1978-5 Kogushi, Ube Yamaguchi 755, Japan

Abstract

A new synthesis of 5-amino-1,2,3-thiadiazole (3) by diazoacetonitrile (2) and H2S in the presence of a base is described. The compound (2) is undoubtedly explosive but with our method we found it could be used for industrial purposes.