(1R,2R,3S,4S)-3-[[(1S,2S,3R,4R)-3-hydroxy-4,7,7-trimethyl-2-bicyclo[2.2.1]heptanyl]diselanyl]-1,7,7-trimethylbicyclo[2.2.1]heptan-2-ol 在
磺酰氯 、 4 A molecular sieve 作用下,
以
二氯甲烷 为溶剂,
反应 0.75h,
生成 5-((1S,2S,3R,4R)-3-Hydroxy-4,7,7-trimethyl-bicyclo[2.2.1]hept-2-ylselanylmethyl)-dihydro-furan-2-one