4-[3-(1H-pyrazol-4-yl)piperazin-1-yl]-2-[6-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl]pyrimidine 、
6-oxaspiro[2.5]octane-1-carbaldehyde 在
sodium cyanoborohydride 、
溶剂黄146 作用下,
以
甲醇 为溶剂,
以46.60 mg的产率得到4-[4-({6-oxaspiro[2.5]octan-1-yl}methyl)-3-(1H-pyrazol-4-yl)piperazin-1-yl]-2-[6-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl]pyrimidine