Hexamethylenetetramine → HCID 21442737, compound

Participants

Reaction Steps

A mixture of ethyl 1-(3-benzoyl-4,5-dimethyl-2-thienyl)-5-chloromethyl-1H-1,2,4-triazole-3-carboxylate, hexamethylenetetramine and ethanol is refluxed for 4 hours in the same manner as in a) to give ethyl 7,8-dimethyl-6-phenyl-4H-thieno[3,2-f]-s-triazolo[1,5-a][1,4]diazepine-2-carboxylate as colorless plates melting at 173° to 174° C.

Provenance & Evidence