methyl (1α,3Z,4α,7R*)-4-[[(1,1,-dimethylethyl)diphenylsilyl]oxy]-2-[7-ethenyl-2-oxo-7-[(triethylsilyl)oxy]bicyclo[2.2.1]hept-3-ylidene]butanoate                                                                                                                                                              在
                                                                                                                                                                                 
六甲基磷酰三胺   、                                                                                                  sodium tetrahydroborate   、                                                                                                  cerium(III) chloride   、                                                                                                  
lithium thiopropiolate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 7.0h,
                                                                                                                生成                                                 (1α,2α,3Z,4α,7S*)-4-[[(1,1,-dimethylethyl)diphenylsilyl]oxy]-2-[7-ethenyl-2-hydroxy-7-[(triethylsilyl)oxy]bicyclo[2.2.1]hept-3-ylidene]butanoic acid