纳迪克酸酐
Nadic anhydride | |
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系统名 24-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione | |
别名 | 顺-5-降冰片烯-外型/内型-2,3-二羧酸酐 |
识别 | |
CAS号 | 826-62-0 ![]() 2746-19-2(exo(外型)) ![]() 129-64-6(endo(内型)) ![]() |
PubChem | 13223 |
ChemSpider | 12668 |
SMILES |
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InChI |
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InChIKey | KNDQHSIWLOJIGP-UHFFFAOYSA-N |
EINECS | 212-557-9 |
性质 | |
化学式 | C9H8O3 |
摩尔质量 | 164.16 g/mol g·mol⁻¹ |
外观 | 白色固体 |
相关物质 | |
相关化学品 | 降冰片烯 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
纳迪克酸酐(5-降冰片烯-2,3-二甲酸酐)是一种有机化合物,化学式为C9H8O3。它可由顺丁烯二酸酐和环戊二烯的D-A缩合反应制得,反应主要生成endo-异构体,[1]endo-异构体在紫外光的照射下会转化为exo-异构体。[2]
参考文献
- ^ StatesUS1944731A United States US1944731A,Otto Diels & Kurt Alder,“Organic compound having hydrogenated ring systems and process of preparing it”,发表于January 23, 1934 (页面存档备份,存于互联网档案馆)
- ^ Pandey, Bipin; Athawale, Asawar A.; Reddy, Ravinder S.; Dalvi, Pravinder S.; Kumar, Pradeep. A Remarkably Efficient Photochemical Methodology for Endo to Exo IsomerizatLon of Dials–Alder Cycloadducts. Chemistry Letters. 1991, 20 (7): 1173–1176 [January 19, 2023]. doi:10.1246/cl.1991.1173. (原始内容存档于2023-01-20).