N-乙基甲基胺 、
((2R,4R)-4-{[(2,5-dibromophenyl)sulfonyl]amino}-1-{[(1,1-dimethylethyl)oxy]carbonyl}-2-pyrrolidinyl)methyl 1H-imidazole-1-carboxylate 在
Brine 、 crude material 作用下,
以
甲苯 、
二氯甲烷 为溶剂,
反应 60.0h,
以to give 1,1-dimethylethyl (2R,4R)-4-{[(2,5-dibromophenyl)sulfonyl]amino}-2-[({[ethyl (methyl)amino]carbonyl}oxy)methyl]-1-pyrrolidinecarboxylate as a crude material (303.2 mg, 75% purity by LC/MS)的产率得到1,1-dimethylethyl (2R,4R)-4-{[(2,5-dibromophenyl)sulfonyl]amino}-2-[({[ethyl(methyl)amino]carbonyl}oxy)methyl]-1-pyrrolidinecarboxylate