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溴化四丁铵和过氧化钾制备的过氧化四乙铵在DMF中,室温通入二氧化碳,加胺反应2～7h得到氨基甲酸酯,13例收率54%～90%(1例38%)。
Tetrabutylammonium bromide and potassium peroxide prepared tetraethylammonium peroxide in DMF, carbon dioxide at room temperature, add amine reaction 2 ~ 7h to give carbamates, 13 cases of 54% to 90% yield (1 case 38 %).