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-巯基苯并噻唑法是先将溴烷与硫化钠反硫酸，然后硫酸与2-巯基苯并噻唑反得到苯噻。

The title resin has been prepared by Friedel-Crafts acylation followed by bromination and amination.The method avoids the utilization of cancerogenic chloromethyl methyl ether.

通过付氏酰基化反引入乙酰基，接着溴化、胺化，得到标题树脂。该法避免了使用醚。