以
苯 为溶剂,
生成 4b,8d-Dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid 8b-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl) ester 8c-methyl ester 、 4b,8d-Dihydro-dibenzo[a,f]cyclopropa[cd]pentalene-8b,8c-dicarboxylic acid 8c-((1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl) ester 8b-methyl ester