Treatment of a series of primary aliphatic and aromatic carboxamides (-) with NBS-Hg(OAc)2-R'OH (A), dibromantin-Hg(OAc)2-R'OH (B), NBS-AgOAc-R'OH (C), or dibromantin-AgOAc-R'OH (D) in DMF under argon provides corresponding carbamates (-) in nearly quantitative yields.
用
NBS-Hg(OAc)2 -R'OH(A),二
溴mantin-Hg(OAc)2 -R'OH(B),
NBS-AgOAc-R'处理一系列伯脂肪族和芳香族羧酰胺(- )在
氩气下,
DMF中的OH(C)或二
溴mantin-AgOAc-R'OH(D )以几乎定量的产率提供相应的
氨基甲酸酯(- )。