[(2S,3S)-3-methoxy-2-methylhex-5-enyl] (E,3S,8R,9S)-9-[2-[2-(2-ethenyl-1,3-oxazol-4-yl)-1,3-oxazol-4-yl]-1,3-oxazol-4-yl]-3-hydroxy-9-methoxy-8-methyl-7-oxonon-5-enoate 在
Hoveyda-Grubbs catalyst second generation 作用下,
以
二氯甲烷 为溶剂,
反应 37.0h,
以52%的产率得到(10S,11R,13E,16S,21S,22S,24E)-16-hydroxy-10,22-dimethoxy-11,21-dimethyl-3,7,19,27-tetraoxa-29,30,31-triazatetracyclo[24.2.1.12,5.16,9]hentriaconta-1(28),2(31),4,6(30),8,13,24,26(29)-octaene-12,18-dione