Toluene-4-sulfonic acid (1S,5R)-5-[(5aR,6R,8aR)-6-((R)-1,5-dimethyl-hexyl)-5a-methyl-5,5a,6,7,8,8a-hexahydro-4H-indeno[5,4-b]thiophen-2-yl]-5-methyl-cyclohex-3-enyl ester 在
氢氧化钾 作用下,
以
二乙二醇二甲醚 、
二乙二醇 为溶剂,
反应 0.5h,
以56 mg的产率得到(5aR,6R,8aR)-6-((R)-1,5-Dimethyl-hexyl)-5a-methyl-2-((R)-1-methyl-cyclohexa-2,4-dienyl)-5,5a,6,7,8,8a-hexahydro-4H-indeno[5,4-b]thiophene