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氨基甲酸酯类化合物的合成方法改进 被引量:3

A Improvement in Synthesis of Carbamate Esters by Carbonylation
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摘要 将Alper羰基化合成氨基甲酸酯的实验改在高压釜中进行 ,并且充入的气体量只比化学量稍过量 ,在没有盐酸或Lewis酸的作用下 ,伯胺和仲胺都得到了非常高的转化率和非常高的选择性 ,特别仲胺的转化率和选择性比文献报道有很大提高。 s:The synthetic method of carbamate ester was improved by being autoclaved and no using of acids.CO and CO 2 were pressured a little more than calculated amount.Excellent selectivity of secondary amine was obtained.
出处 《广州化学》 CAS 1999年第2期32-36,共5页 Guangzhou Chemistry
基金 广东省自然科学基金
关键词 羟基化 氮基甲酸酯 合成 杀虫剂 carbonylation,carbamate ester,improvement
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  • 1刘伟,张天胜.精细化工行业的清洁生产与可再生原料的利用[J].化工环保,2004,24(Z1):428-431.
  • 2石峰,周瀚成,陈楠,张庆华,邓友全.非光气含氮化合物催化羰化研究进展[J].化学进展,2004,16(6):940-947. 被引量:10
  • 3林宏业,孙建军,杨伯伦,王龙延.基于偏最小二乘法的氨基甲酸甲酯和尿素含量的同时测定[J].石油化工,2004,33(12):1177-1180. 被引量:3
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  • 6Frederic P. Catalytic Synthesis of Isocyanates or Carbamates from Nitroaromatics Using Group Ⅷ. Transition Metal Catalysts. Coord Chem Rev ,2000,203:269 - 323
  • 7Ono Y. Dimethyl Carbonate for Environmentally Benign Reactions. Catal Today, 1997,35 : 15 - 25
  • 8Vauthey I,Valot F,Gozzi C,et al. An Environmentally Benign Access to Carbamates and Ureas. Tetrahedron Lett,2000,41:6 347 -6 350
  • 9Aba T,Fujiwara M, Oosaku A, et al. Catalytic Synthesis of N-Alkyl Carbamates by Methoxycarbonylation of Alkylamines with Dimethyl Carbonate Using Pb ( NO3 ) 2. Appl Catal, A ,2002,227 : 1 - 6
  • 10Sima Tianlong, Guo Shu,Shi Feng, et al. The Syntheses of Carbamates from Reactions of Primary and Secondary Aliphatic Amines with Dimethyl Carbonate in Ionic Liquids. Tetrahedron Lett,2002,43,8 145-8 147

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