(1'S,2'S,5'S,6'R,7'R,8'R,9'S)-8'-(4-methoxyphenyl)-9'-methyl-5'-prop-2-enylspiro[1,3-dioxolane-2,3'-tetracyclo[6.5.2.01,9.02,7]pentadec-14-ene]-6'-ol 在
盐酸 作用下,
以
丙酮 为溶剂,
反应 0.17h,
以57%的产率得到(1S,2S,5S,6R,7R,8R,9S)-6-hydroxy-8-(4-methoxyphenyl)-9-methyl-5-prop-2-enyltetracyclo[6.5.2.01,9.02,7]pentadec-14-en-3-one