(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