4-苯基哌啶-4-羧酸甲酯 、
1-(5-bromopent-1-yl)-6-(2,4-difluorophenyl)-1,6-dihydro-5-methoxycarbonyl-2,4-dimethylpyrimidine 在
potassium carbonate 、 sodium iodide 作用下,
以
1,4-二氧六环 为溶剂,
以25%的产率得到6-(2,4-Difluoro-phenyl)-1-[5-(4-methoxycarbonyl-4-phenyl-piperidin-1-yl)-pentyl]-2,4-dimethyl-1,6-dihydro-pyrimidine-5-carboxylic acid methyl ester