4-((3aS,4S,6R,6aR)-2,2-Dimethyl-6-trityloxymethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl)-1-methyl-5-phenyl-1H-pyrrole-2,3-dicarboxylic acid diethyl ester 在
盐酸羟胺 作用下,
以
乙醇 为溶剂,
反应 1.5h,
以60%的产率得到4-((2S,3R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-1-methyl-5-phenyl-1H-pyrrole-2,3-dicarboxylic acid diethyl ester