(1R,4S,6S)-4-((benzyloxy)methoxy)-1-(3,3-dimethoxycyclobut-1-en-1-yl)-3-methyl-6-(prop-1-en-2-yl)cyclohex-2-en-1-ol 在
potassium carbonate 作用下,
以
甲醇 为溶剂,
反应 24.0h,
生成
(3Z,7E)-(1R,5S,10S)-5-Benzyloxymethoxy-11,11-dimethoxy-4,8-dimethyl-bicyclo[8.2.0]dodeca-3,7-dien-2-one 、
(3Z,7E)-(1S,5S,10S)-5-Benzyloxymethoxy-11,11-dimethoxy-4,8-dimethyl-bicyclo[8.2.0]dodeca-3,7-dien-2-one