摘要
采用醋酐酰化法合成Ｎ－乙酰基氨基甲酸乙酯，用Ｈ２ＳＯ４作催化剂，产率为７５％～８５％。研究了催化剂及其用量、物料配比、反应温度和时间对反应的影响。题示化合物经元素分析、ＩＲ和ＭＳ分析鉴定。
The preparation of N-acetylurethane by acetylation of urethane with acetic anhydride in the presence of H2SO4 in yield of 75%～85% is claimed.Effects of catalyst amount,reactant ratio,temperature and time on the reaction were also studied.The title compound was identified by elemental analyses,infrared spectra and mass spectra.
出处
《化学试剂》
CAS
CSCD
北大核心
1996年第4期239-240,共2页
Chemical Reagents
