2-Thiocyanomethylthio-4,4-dimethyl-5-methylenethiazoline   、                                                                                      
4-chloro-benzenesulfenyl chloride                                                                                                                                                                                              以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 48.0h,
                                                                                                                以to give 4.7 gm of the 2-thiocyanomethylthio-4,4-dimethyl-5-(4-chlorophenylthio)methylenethiazoline as an off-white solid, m.p. 122°-131° C的产率得到2-Thiocyanomethylthio-4,4-dimethyl-5-(4-chlorophenylthio)methylenethiazoline