3,5-dideoxy-1,2-O-isopropyIidene-6-[5-(4-fluorophenyI)-2-(1-methylethyI)-N,4-diphenyl-1H-pyrrole-3-carboxamide]-α-D-erythro-hexofuranose 在
三氟乙酸 作用下,
以
正庚烷 为溶剂,
反应 4.0h,
生成 3,5-dideoxy-6-[5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1H-pyrrole-3-carboxamide]-α-D-erythro-hexofuranose 、 3,5-dideoxy-6-[5-(4-fluorophenyl)-2-(1-methylethyl)-N,4-diphenyl-1H-pyrrole-3-carboxamide]-β-D-erythro-hexofuranose