1-[(2S,4R,5R,6R)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yl]-hexan-1-ol 在
molecular sieve 、
sodium acetate 、
pyridinium chlorochromate 作用下,
以
二氯甲烷 为溶剂,
反应 1.0h,
以84%的产率得到1-[(2S,4R,5R,6R)-4,5-Bis-(tert-butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-pyran-2-yl]-hexan-1-one