1-[3-(4-chloro-3-methyl-phenyl)-1-oxiranylmethyl-1,4,6,7-tetrahydro-pyrazolo[4,3-c]pyridin-5-yl]-ethanone 、
3-(4-氯苯基)-5-(哌啶-4-基)-1,2,4-噁二唑 在
Yb(OTf)3 作用下,
以
二氯甲烷 为溶剂,
以84 mg (69%)的产率得到1-[3-(4-Chloro-3-methyl-phenyl)-1-(3-{4-[3-(4-chloro-phenyl)-[1,2,4]oxadiazol-5-yl]-piperidin-1-yl}-2-hydroxy-propyl)-1,4,6,7-tetrahydro-pyrazolo[4,3-c]pyridin-5-yl]-ethanone