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Paper | Regular issue | Vol 51, No. 4, 1999, pp.811-819
Published online, 1st January, 1970
DOI: 10.3987/COM-98-8459
New Synthesis of 5-Cyano-1,2,4-thiadiazoles

Tsuneo Iwakawa* and Akira Murabayashi

*Aburahi Laboratories, Shionogi & Co. Ltd., Gotanda,Koga-gun, Shiga 520-3423, Japan


Treatment of 4-chloro-5-(3-isoxazolylimino)-5H-1,2,3-dithiazoles with piperidine in dichloromethane gave 5-cyano-1,2,4-thiadiazoles (51.8 %-92.1 % yield).