2-methyl-5-piperidin-4-yl-7-(2-trifluoromethylbenzyl)-2,4,5,7-tetrahydropyrazolo[3,4-d]pyrimidin-6-one 、
2-bromo-1-ethyl-3-fluorobenzene 在
tris-(dibenzylideneacetone)dipalladium(0) 、
R-(+)-1,1'-联萘-2,2'-双二苯膦 、
sodium t-butanolate 作用下,
以
甲苯 为溶剂,
反应 1.0h,
生成 5-[1-(2-ethyl-6-fluorophenyl)piperidin-4-yl]-2-methyl-7-(2-trifluoromethylbenzyl)-2,4,5,7-tetrahydropyrazolo[3,4-d]pyrimidin-6-one