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5-氮杂-7-脱氮鸟嘌呤

5-氮杂-7-脱氮鸟嘌呤
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  checkY
PubChem 135600909
ChemSpider 10205066
SMILES
 
  • C1=CN2C(=O)NC(=NC2=N1)N
性质
化学式 C5H5N5O
摩尔质量 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。

5-氮杂-7-脱氮鸟嘌呤(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新碱基对
八文字DNA中非自然碱基的氢键(用虚线表示)

参考文献

  1. ^ Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (© 1994-2019 ACD/Labs). Retrieved from SciFinder. 2019-3-18
  2. ^ Hoshika, Shuichi; et al. Hachimoji DNA and RNA: A genetic system with eight building blocks需要付费订阅 (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). 
  3. ^ 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,存于互联网档案馆
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5-氮杂-7-脱氮鸟嘌呤
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