Carbamic acid (Z)-(1S,2S)-1-((S)-1-{(2R,3R)-3-[(2Z,7Z)-(4S,5S,6S,9S)-5,9-dihydroxy-10-((2S,3R,4S,5R)-4-hydroxy-3,5-dimethyl-6-oxo-tetrahydro-pyran-2-yl)-2,4,6-trimethyl-deca-2,7-dienyl]-oxetan-2-yl}-ethyl)-2-methyl-hexa-3,5-dienyl ester 在
盐酸 作用下,
以
甲醇 为溶剂,
反应 6.0h,
生成 (4S,5R,6S)-4-[(3Z,8Z)-(1R,5S,6S,7S,10S)-6,10-Dihydroxy-11-((2S,3R,4S,5R)-4-hydroxy-3,5-dimethyl-6-oxo-tetrahydro-pyran-2-yl)-1-hydroxymethyl-3,5,7-trimethyl-undeca-3,8-dienyl]-5-methyl-6-((Z)-(S)-1-methyl-penta-2,4-dienyl)-[1,3]dioxan-2-one