(1R,3aR,7aR)-1-[(2R)-1-[1-[(2S)-2-[(1R,3aR,7aR)-7a-methyl-4-oxo-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]propyl]triazol-4-yl]propan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-one 在
正丁基锂 、
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
生成 (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-1-[1-[(2S)-2-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-dihydroxy-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]propyl]triazol-4-yl]propan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol