丁炔二酸二甲酯 、
(1S,10S,13S,2R,7R,11R)-1,5,7,11-tetramethyl-6-vinyltetracyclo[8.5.0.02,7.011,13]pentadec-5-ene 反应 15.0h,
生成 dimethyl (2S,5S,8S,1R,7R,11R,17R)-2,7,11,17-tetramethylpentacyclo[9.8.0.0
2,8.0
5,7.0
12,17]nonadeca-12,15-diene-15,16-dicarboxylate 、 (1aS,3aS,3bR,5aS,9bR,11aS,11bR)-3a,5a,9b,11b-Tetramethyl-1a,2,3,3a,3b,4,5,5a,8,9b,10,11,11a,11b-tetradecahydro-1H-cyclopropa[a]chrysene-6,7-dicarboxylic acid dimethyl ester