(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-{(4R,5R)-5-[(Z)-2-(4-methoxy-phenyl)-vinyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-ethanol                                                                                                                                                              在
                                                                                                                                                                                 
N-碘代丁二酰亚胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         various solvent(s)                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以80%的产率得到tert-Butyl-[(3aR,4R,6S,7S,7aS)-7-iodo-6-(4-methoxy-phenyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-4-ylmethoxy]-dimethyl-silane