N-methoxy-N-methylhex-5-ynamide 、
5-isocyanatopent-1-ene 在
O,O'-(R)-3,3'-di-tert-butyl-5,5',6,6'-tetramethyl-1,1'-biphenyl-2,2'-diyl-N,N-dimethylphosphoramidite 、 chlorobis(ethylene)rhodium(I) dimer 作用下,
以
甲苯 为溶剂,
反应 12.0h,
以66%的产率得到(S)-N-methoxy-N-methyl-4-(7-oxo-1,2,3,7,8,8a-hexahydroindolizin-5-yl)butanamide