5-甲基-1,3-二乙氰基苯 、 2-amino-3,4-difluorothiophenol hydrochloride 在
resultant product 、
ethyl acetate n-hexane 作用下,
以to give 3-[(4,5-difluorobenzothiazol-2-yl)methyl]-5-methylphenylacetonitrile (210 mg, 17%) as a colorless powder的产率得到3-[(4,5-difluorobenzothiazol-2-yl)methyl]-5-methylphenylacetonitrile