trans-3,3a,4,5,6,6a-hexahydro-1H-furo[3,4-c]pyrrole;hydrochloride 、 tert-butyl 5-(6-bromo-2-methoxypyridin-3-yl)-6-chloro-1H-indole-3-carboxylate 在
methanesulfonato(2-dicyclohexylphosphino-2’,6’-di-i-propoxy-1,1’-biphenyl)(2’-methylamino-1,1‘-biphenyl-2-yl)palladium(II) 、
sodium t-butanolate 作用下,
以
N-甲基吡咯烷酮 为溶剂,
以48 %的产率得到tert-butyl 6-chloro-5-(2-methoxy-6-((3aR,6aR)-tetrahydro-1H-furo[3,4-c]pyrrol-5(3H)-yl)pyridin-3-yl)-1H-indole-3-carboxylate