prop-2-enyl (4'S,6'S,7'R,8'S)-8'-(carbamoyloxymethyl)-7'-methoxy-12'-methyl-10'-oxo-13'-(4-oxopentanoyloxy)spiro[1,3-dioxolane-2,11'-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),12-diene]-5'-carboxylate 在
四(三苯基膦)钯 、
甲酸:三乙胺 1:1 作用下,
以
四氢呋喃 为溶剂,
反应 0.17h,
以52%的产率得到[(4'S,6'S,7'R,8'S)-8'-(carbamoyloxymethyl)-7'-methoxy-12'-methyl-10'-oxospiro[1,3-dioxolane-2,11'-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),12-diene]-13'-yl] 4-oxopentanoate