Acetic acid (2R,3S,4R,4aS,5S,6S,8aS)-2-acetoxymethyl-4,5,6-tris-benzyloxy-6-methyl-hexahydro-pyrano[2,3-b]pyran-3-yl ester 在
三氟化硼乙醚 作用下,
反应 0.17h,
生成 1,5-di-O-acetyl-3-O-benzyl-2-deoxy-4-C-methyl-2-C-(L-lyxo-2',3',4'-triacetoxy-1'-benzyloxybutyl)-α,β-L-arabinofuranose