It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.

另一种2-巯基唑法是先将溴氯甲与化钠反应生酸氯甲酯，然后酸氯甲酯与2-巯基唑反应得到。