[(1R,3S,8R,10S,12S,13S)-13-[(2S,3R)-2-[(2S)-but-3-en-2-yl]oxan-3-yl]oxy-10-methyl-2,7,11-trioxatricyclo[8.5.0.03,8]pentadecan-12-yl] acetate 在
tri(cycloxexyl)phosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene][benzylidene]ruthenium(IV) dichloride
三氟化硼乙醚 作用下,
以
二氯甲烷 、
乙腈 为溶剂,
反应 20.0h,
生成 (1R,3S,5R,10S,12R,15S,17R,22S,23S,24Z)-3,23-dimethyl-2,6,11,16,21-pentaoxapentacyclo[13.11.0.03,12.05,10.017,22]hexacos-24-ene