3-((1R,2S,4aR,8aR)-4a-Hydroxy-1,2,5,5-tetramethyl-decahydro-naphthalen-1-yl)-propionic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
氯化亚砜                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
吡啶                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以95%的产率得到3-((1R,2S,8aR)-1,2,5,5-Tetramethyl-1,2,3,5,6,7,8,8a-octahydro-naphthalen-1-yl)-propionic acid methyl ester