伯吉斯试剂
伯吉斯试剂(Burgess试剂),即N-(三乙基铵磺酰)氨基甲酸甲酯,是一个氨基甲酸酯类的内盐,用作有机化学中的失水剂。它可溶于大多数有机溶剂中,常用在二级和三级醇发生顺式消除脱水成烯的反应中,反应温和,有选择性,机理如下图。[1][2]但一级醇反应效果不佳。
| 伯吉斯试剂 | |
|---|---|
![]() | |
| IUPAC名 1-methoxy-N-triethylammoniosulfonyl-methanimidate | |
| 识别 | |
| CAS号 | 29684-56-8 |
| PubChem | 2724994 |
| ChemSpider | 2007108 |
| SMILES |
|
| InChI |
|
| InChIKey | YSHOWEKUVWPFNR-UHFFFAOYAN |
| 性质 | |
| 化学式 | C8H18N2O4S |
| 摩尔质量 | 238.3 g·mol−1 |
| 若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 | |
参考资料
- The reactions of an N-sulfonylamine inner salt, Atkins, G. M., Burgess, E. M. J. Am. Chem. Soc., 1968, 90, 4744–4745.
- Burgess reagent in organic synthesis Sachin Khapli, Satyajit Dey and Dipakranjan Mal J. Indian Inst. Sci., July-Aug. 2001, 81, 461–476 Online article (页面存档备份,存于)
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.


