环戊二烯 、
2-[(R)-(1S,2R,3S,4R)-3-(2,2-Dimethyl-propoxy)-4,7,7-trimethyl-bicyclo[2.2.1]heptane-2-sulfinyl]-acrylic acid methyl ester 以
二氯甲烷 为溶剂,
生成 (1S,2S,4S)-2-[(R)-(1S,2R,3S,4R)-3-(2,2-Dimethyl-propoxy)-4,7,7-trimethyl-bicyclo[2.2.1]heptane-2-sulfinyl]-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester 、 (1R,2S,4R)-2-[(R)-(1S,2R,3S,4R)-3-(2,2-Dimethyl-propoxy)-4,7,7-trimethyl-bicyclo[2.2.1]heptane-2-sulfinyl]-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid methyl ester