[(9S,10S)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-9-hydroxy-9-hydroxymethyl-10-(tetrahydro-pyran-2-yloxy)-1,4-dioxa-spiro[4.5]dec-6-en-(8E)-ylidene]-acetonitrile 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
反应 48.0h,
以94%的产率得到[(9R,10S)-7-(tert-Butyl-dimethyl-silanyloxymethyl)-9-formyl-9-hydroxy-10-(tetrahydro-pyran-2-yloxy)-1,4-dioxa-spiro[4.5]dec-6-en-(8E)-ylidene]-acetonitrile