(1S,3R,4S,5R,6R)-6-(tert-butyldiphenylsilanyloxymethyl)-5-methyl-2-oxabicyclo[4.1.0]heptane-4,5-diol 在
三氟甲磺酸三甲基硅酯 、
2,7-deutero-2-O-(di-tert-butyl-O-triethylsilyl)silyl-2-hydroxymethyl-2,3,6,7-tetrahydrooxepin-4-ene 作用下,
以
乙腈 为溶剂,
反应 2.0h,
生成 (1R)-1-[(2R,6R)-2-deuterio-5-methyl-3,6-dihydro-2H-pyran-6-yl]ethane-1,2-diol 、 (2S)-((1S)-1,2-dihydroxy)ethyl-3-methyl-5-hydro-6-deutero-(2H)pyran