tert-butyl N-[5-[(3aR,6R,6aR)-6-[[tert-butyl(diphenyl)silyl]oxymethyl]-4-hydroxy-2,2-dimethyl-6,6a-dihydro-3aH-furo[3,4-d][1,3]dioxol-4-yl]-1,3-thiazol-2-yl]carbamate                                                                                                                                                              在
                                                                                                                                                                                 sodium tetrahydroborate   、                                                                                                  
对甲苯磺酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 
{5-[(3aR,6R,6aR)-6-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl]-thiazol-2-yl}-carbamic acid tert-butyl ester