5-氮雜-7-脫氮鳥嘌呤
5-氮雜-7-脫氮鳥嘌呤(简写:P)是一种5-氮杂-7-脱氮嘌呤类碱基,是鸟嘌呤的异构体。它在八文字DNA中作为碱基,可以和6-氨基-5-硝基吡啶-2-酮(Z)配对。[2]它可由三聚氯氰的多步反应合成。[3]

八文字DNA中非自然碱基的氢键(用虚线表示)
| 5-氮雜-7-脫氮鳥嘌呤 | |
|---|---|
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| IUPAC名 2-Aminoimidazo[1,2-a][1,3,5]triazin-4(1H)-one | |
| 别名 | 5-Aza-7-deazaguanine |
| 识别 | |
| CAS号 | 67410-64-4 |
| PubChem | 135600909 |
| ChemSpider | 10205066 |
| SMILES |
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| 性质 | |
| 化学式 | C5H5N5O |
| 151.1261 g·mol⁻¹ | |
| 密度 | 2.01±0.1 g·cm−3(20 °C)[1] |
| 若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 | |
参考文献
- Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2019 ACD/Labs). Retrieved from SciFinder. 2019-3-18
- Hoshika, Shuichi; et al.
(PDF). Science. 22 February 2019, 363 (6429): 884–887 [21 February 2019]. doi:10.1126/science.aat0971. (原始内容存档 (PDF)于2019-03-28). - C.K. Chu: "Recent Advances in Nucleosides: Chemistry and Chemotherapy". Elsevier, 2002, ISBN 978-0-08-054036-8, pp 524. Google-Buchsuche (页面存档备份,存于)
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