N,O-双三甲硅基乙酰胺 、 (E)-4-{(2S,3R,4R,5S)-3,4-Dihydroxy-5-[(2S,3S)-3-((1S,2S)-2-hydroxy-1-methyl-propyl)-oxiranylmethyl]-tetrahydro-pyran-2-yl}-3-methyl-but-2-enethioic acid S-methyl ester 以
乙腈 为溶剂,
反应 1.0h,
生成
(E)-3-Methyl-4-{(2S,3S,4R,5S)-5-[(2S,3S)-3-((1R,2S)-1-methyl-2-trimethylsilanyloxy-propyl)-oxiranylmethyl]-3,4-bis-trimethylsilanyloxy-tetrahydro-pyran-2-yl}-but-2-enethioic acid S-methyl ester