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-巯苯并唑法是先将溴氯烷与硫化钠反应生成硫酸氯,后硫酸氯与2-巯苯并唑反应得到苯。
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