1-[(2R,3R,5R,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-6-methoxy-2-methyl-3-trimethylsilanyloxy-tetrahydro-pyran-3-yl]-ethanone 在
红铝 作用下,
以
甲苯 为溶剂,
反应 4.0h,
以78%的产率得到(2R,3S,5R,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-3-((R)-1-hydroxy-ethyl)-6-methoxy-2-methyl-tetrahydro-pyran-3-ol