在
Hoveyda-Grubbs catalyst second generation 作用下,
以
甲苯 为溶剂,
以14%的产率得到{4-cyclopropanesulfonylaminocarbonyl-18-[6-(3-fluoro-phenyl)-9-thia-1,5,7-triaza-fluoren-8-yloxy]-2,15-dioxo-12-oxa-3,16-diaza-tricyclo[14.3.0.0(4,6)]nonadec-7-en-14-yl}-carbamic acid tert-butyl ester