在
盐酸 作用下,
以
甲醇 为溶剂,
反应 7.0h,
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