第 31 卷第 2 期 | | Vol. 31 No. 2 | 2001 年 4 月 | Apr 2001 |
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所属栏目:其它
医药中间体N,N-羰基二咪唑的合成研究 |
涂昌位; 臧阳陵; 李萍; 肖旭辉; 彭勇;(湖南海利化工股份有限公司;) |
摘 要:在有机碱存在下 ,以光气和咪唑为原料合成N ,N′ 羰基二咪唑 ,对反应条件进行了探讨 ,反应收率 76% ,产品纯度≥ 99%。 |
关键词:医药中间体; N; N'-羰基二咪唑; 合成; |
中图分类号:TQ252.3 文献标识码:A 文章编号:1009-9212(2001)02-0033-02 |
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A Study on Preparation of Medical Intermediate N,N′-carbonyldiimidazole |
TU Chang wei; ZANG Yang ling; LI Ping; XIAO Xu hui; PENG Yong (Hunan Haili Chemical Industry Co.; Ltd; Changsha 410007; China); |
Abstract:A preparation of N,N' carbonyldiimidazole using imidazole and phosgene with Organric base was reported. Its yield was 76% based on imidazole and the puriy of product was over 99%. |
Key words:medical intermediate; N; N′ carbonyldiimidazole; synthesis; |
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收稿日期:2001-02-09
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