4-[(azetidin-3-ylmethyl)sulfonyl]benzonitrile hydrochloride 、
2-溴-4'-氟苯乙酮 在
Crude product 、 silica 、
methanol-dichloromethane 作用下,
以to give the freebase as a pale yellow gum (30 mg, 29%)的产率得到4-[({1-[2-(4-fluorophenyl)-2-oxoethyl]azetidin-3-yl}methyl)sulfonyl]benzonitrile