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).
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).