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| 1-甲基-4-乙氧羰基-吡唑-5-磺酰胺几种合成路线的比较分析 | |
| 引用本文： | 徐克璋,向思平. 1-甲基-4-乙氧羰基-吡唑-5-磺酰胺几种合成路线的比较分析[J]. 四川师范大学学报(自然科学版), 1992, 0(1) |
| 作者姓名： | 徐克璋 向思平 |
| 作者单位： | 四川师范大学化学系，四川师范大学化学系 |
| 摘 要： | 1-甲基-4-乙氧羰基-吡唑-5-磺酰胺(简称MEPS)属吡唑杂环衍生物,是合成高效,低毒新型除草剂Nc-311的重要中间体,本文在概述了吡唑衍生物的一般合成方法的基础上,介绍了目前合成1-甲基-4-乙氧羰基-吡唑-5-磺酰胺的四条路线,并从反应步骤、总产率、反应条件和原料等方面对四条合成路线进行了比较和分析. |
| 关 键 词： | 吡唑 吡唑杂环衍生物 酰化 产率 |
THE COMPARISONS AND ANALYSES OF SYNTHETIC ROUTES TO 1-METHYL-4-ETHOXYCARBONYL-PYRAZOLE-5-SULFONAMIDE |
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| Xu Kezhang, Xiang Siping. THE COMPARISONS AND ANALYSES OF SYNTHETIC ROUTES TO 1-METHYL-4-ETHOXYCARBONYL-PYRAZOLE-5-SULFONAMIDE[J]. Journal of Sichuan Normal University(Natural Science), 1992, 0(1) | |
| Authors: | Xu Kezhang Xiang Siping |
| Affiliation: | Xu Kezhang; Xiang Siping Department of Chemistry |
| Abstract: | 1-Mehyl-4-ethoxycarbonyl-pyrazole-5-sulfonamide belonged to pyrazole derivatives is an important intermediate to synthesize new herbicide NC-311. This paper reviews general methods of pyrazole derivative synthesis and synthetic routes to 1-methyl-4-ethoxycarbongl-pyrazole-5-sulfonmide and the synthetic routes are discussed comparatively in detail. |
| Keywords: | pyrazole pyrazole derivatives acylation production |
| 本文献已被 CNKI 等数据库收录！ | |