Methanesulfonic acid (4R,5S)-5-(tert-butyl-diphenyl-silanyloxymethyl)-3-((2S,4R,5R,6R)-5-ethyl-6-methyl-2-phenyl-[1,3]dioxan-4-ylmethyl)-4-methyl-tetrahydro-furan-2-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
三乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                生成                                                 
2(S)-<<(tert-Butyldiphenylsilyl)oxy>methyl>-4-<1-<4(S)-<5(R)-ethyl-6(R)-methyl-2(S)-phenyldioxanyl>>methyl>-3(R)-methyl-2,3-dihydrofuran