蝶啶
| 蝶啶 | |||
|---|---|---|---|
| |||
| |||
| IUPAC名 Pteridine[1] | |||
| 识别 | |||
| CAS号 | 91-18-9 
| ||
| PubChem | 1043 | ||
| ChemSpider | 1014 | ||
| SMILES |
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| InChI |
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| InChIKey | CPNGPNLZQNNVQM-UHFFFAOYAU | ||
| ChEBI | 27601 | ||
| KEGG | C07581 | ||
| 性质 | |||
| 化学式 | C6H4N4 | ||
| 摩尔质量 | 132.12 g·mol−1 | ||
| 熔点 | 139.5 °C（413 K） | ||
| 若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。 | |||
喋啶（Pteridine）是一种芳香族杂环有机物，含有一个嘧啶环以及一个吡嗪环。喋啶是蝶呤与核黄素生物合成的中间体[2]。磺胺类药物的作用机制就是与对氨基苯甲酸（PABA）竞争二氢叶酸合酶的反应位点，进而阻止PABA与喋啶合成为二氢叶酸的反应[3]。
参见
- 二氢生物蝶呤
- 四氢生物蝶呤
参考文献
- ^ International Union of Pure and Applied Chemistry. Nomenclature of Organic Chemistry: IUPAC Recommendations and Preferred Names 2013. The Royal Society of Chemistry. 2014: 212. ISBN 978-0-85404-182-4. doi:10.1039/9781849733069.
- ^ Kritsky, M. S; Telegina, T. A; Vechtomova, Y. L; Kolesnikov, M. P; Lyudnikova, T. A; Golub, O. A. Excited flavin and pterin coenzyme molecules in evolution. Biochemistry. Biokhimiia. 2010, 75 (10): 1200–16. PMID 21166638. S2CID 19455034. doi:10.1134/s0006297910100020.
- ^ M. Madigan; et al. Brock Biology of Microorganisms 13th. Pearson Education. 2012: 797. ISBN 9780321735515 （英语）.
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