(2E,4E,6Z,11E,13E)-(8R,9S)-6-Bromo-8-(tert-butyl-dimethyl-silanyloxy)-15-oxo-9-((2S,3R,4R,5S,6S)-3,4,5-trimethoxy-6-methyl-tetrahydro-pyran-2-yloxy)-hexadeca-2,4,6,11,13-pentaenoic acid methyl ester 以
苯 为溶剂,
反应 4.0h,
生成 (E)-3-[(1R,2S)-7-Bromo-1-(tert-butyl-dimethyl-silanyloxy)-4-((E)-3-oxo-but-1-enyl)-2-((2S,3R,4R,5S,6S)-3,4,5-trimethoxy-6-methyl-tetrahydro-pyran-2-yloxy)-2,3,3a,4,5,7a-hexahydro-1H-inden-5-yl]-acrylic acid methyl ester 、
(E)-3-[(1R,2S,3aS,4S,5S,7aS)-7-Bromo-1-(tert-butyl-dimethyl-silanyloxy)-4-((E)-3-oxo-but-1-enyl)-2-((2S,3R,4R,5S,6S)-3,4,5-trimethoxy-6-methyl-tetrahydro-pyran-2-yloxy)-2,3,3a,4,5,7a-hexahydro-1H-inden-5-yl]-acrylic acid methyl ester