1,1-Dimethylethyl<2R-<2α(R
*),3β,4β,5α>>-2,2-dimethyl-4-(3,4,5-tris(acetyloxy)tetrahydro-2-furanyl)-3-oxazolidinecarboxylate 在
溶剂黄146 作用下,
反应 4.0h,
生成
Acetic acid (2R,3R,4R,5R)-4,5-diacetoxy-2-((R)-1-tert-butoxycarbonylamino-2-hydroxy-ethyl)-tetrahydro-furan-3-yl ester 、
Acetic acid (2R,3R,4R,5S)-4,5-diacetoxy-2-((R)-1-tert-butoxycarbonylamino-2-hydroxy-ethyl)-tetrahydro-furan-3-yl ester