A new ring interconversion: 3-azido-1,2,4-thiadiazoles from the reaction of thionyl chloride with 1-alkyl-5-aminotetrazoles
Abstract
Heating of some 1-alkyl-5-aminotetrazoles with thionyl chloride gave 3-azido-1,2,4-thiadiazoles in a reaction involving 5-N-sulphinylaminotetrazoles as intermediates.