5-氯-1-苯基-1H-四唑 、
(+)-4-(8-chloro-3,10-dibromo-6,11-dihydro-5H-benzo-<5,6>cyclohepta<1,2-b>pyridin-11(R)-yl)-1-<(4-piperidinyl)acetyl>piperidine 在
sodium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
以46%的产率得到1-[4-[(2R)-6,15-dibromo-13-chloro-4-azatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-2-yl]piperidin-1-yl]-2-[1-(1-phenyltetrazol-5-yl)piperidin-4-yl]ethanone