(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