N1-Carboxymethylthymine

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: N1-Carboxymethylthymine
• 英文别名: thyminylacetic acid；n3-Carboxymethylthymine；2-(5-methyl-2,4-dioxo-1H-pyrimidin-3-yl)acetic acid
• 化学式: C₇H₈N₂O₄
• 分子量: 184.152
• InChiKey: LUQRWQRJVMIZHL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.8
• 重原子数：
  13
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  86.7
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  溴乙酸 、 胸腺嘧啶 在 盐酸 、 氢氧化钾 作用下， 以 水 为溶剂， 生成 N1-Carboxymethylthymine
  参考文献：
  名称：

  Substituted N-ethylglycine derivatives for preparing PNA and PNA/DNA

  摘要：

  描述了公式I的N-乙基甘氨酸衍生物，其中PG是对弱酸敏感的脲型或三甲基基氨基保护基，X为NH、O或S，Y为CH.sub.2、NH或O，B'为核苷酸化学中常见的碱，其外环氨基或羟基团被适当的已知保护基保护，或者是基替代化合物，以及它们与叔有机碱的盐，以及它们的制备方法。公式I的N-乙基甘氨酸衍生物被用于PNA和PNA/DNA杂交物的制备。

  公开号：

  US06075143A1

文献信息

• Peptide nucleic acids
  申请人：——

  公开号：US20030180734A1

  公开（公告）日：2003-09-25

  A novel class of compounds, known as peptide nucleic acids, bind complementary ssDNA and RNA strands more strongly than a corresponding DNA. The peptide nucleic acids generally comprise ligands such as naturally occurring DNA bases attached to a peptide backbone through a suitable linker.

  一种新型化合物被称为肽核酸，与互补的单链DNA和RNA比相应的DNA更强烈地结合。肽核酸通常包括配体，如天然存在的DNA碱基，通过适当的连接剂连接到肽骨架上。
• Peptide nucleic acids and synthetic procedures therefor
  申请人：Buchardt Ole

  公开号：US20050009041A1

  公开（公告）日：2005-01-13

  A novel class of compounds, known as peptide nucleic acids, bind complementary ssDNA and RNA strands more strongly than a corresponding DNA. The peptide nucleic acids generally comprise ligands such as naturally occurring DNA bases attached to a peptide backbone through a suitable linker.

  一种新型化合物，被称为肽核酸，能够比相应的DNA更强烈地结合互补的单链DNA和RNA。肽核酸通常包括配体，如天然存在的DNA碱基，通过适当的连接剂连接到肽骨架上。
• Polyamide-oligonucleotide derivatives, their preparation and use
  申请人：Uhlmann Eugen

  公开号：US20050026817A1

  公开（公告）日：2005-02-03

  Polyamide-oligonucleotide derivatives of the formula F[(DNA-Li) q (PNA-Li) r (DNA-Li) s (PNA) t ] x F′ wherein q, r, s, t are, independently of one another, zero or 1, where the total of two or more adjacent q, r, s and t≧2; x is 1 to 20; DNA is a nucleic acid such as DNA or RNA or a known derivative thereof; Li is a covalent linkage between DNA and PNA, where the covalent linkage comprises a bond or an organic radical with at least one atom from the series consisting of C, N, O or S; PNA is a polyamide structure which contains at least one nucleotide base which is different from thymine; and F and F′ are end groups and/or are linked together by a covalent bond, and the physiologically tolerated salts thereof, a process for their preparation and their use as pharmaceutical, as gene probe and as primer, are described.

  本发明涉及一种多聚酰胺-寡核苷酸衍生物，其化学式为F[(DNA-Li)q(PNA-Li)r(DNA-Li)s(PNA)t]xF'，其中q、r、s、t独立地为0或1，相邻的两个或更多q、r、s和t的总和≧2；x为1到20；DNA是核酸，例如DNA或RNA或其已知衍生物；Li是DNA和PNA之间的共价连接，其中共价连接包括具有来自C、N、O或S系列中至少一个原子的键或有机基团；PNA是含有至少一个不同于胸腺嘧啶的核苷酸碱基的多聚酰胺结构；F和F'为末端基团和/或通过共价键连接在一起，以及其生理上可耐受的盐，描述了其制备过程以及作为制药、基因探针和引物的用途。
• Use of nucleic acid analogues in diagnostics and analytical procedures
  申请人：Buchardt Ole

  公开号：US20060046255A1

  公开（公告）日：2006-03-02

  The present invention pertains to certain nucleic acid analogs and related kits that are useful for the capture, recognition, detection, identification, or quantification of certain chemical or biological entities.

  本发明涉及某些核酸类似物和相关工具包，这些工具包用于捕获、识别、检测、鉴定或定量化某些化学或生物实体。
• Peptide nucleic acids having 2,6-diaminopurine nucleobases
  申请人：——

  公开号：US20020146718A1

  公开（公告）日：2002-10-10

  A novel class of compounds, known as peptide nucleic acids, bind complementary DNA and RNA strands more strongly than a corresponding DNA strand, and exhibit increased sequence specificity and binding affinity. The peptide nucleic acids of the invention comprise ligands selected from a group consisting of naturally-occurring nucleobases and non-naturally-occurring nucleobases attached to a polyamide backbone. Some PNAs of the invention also contain C 1 -C 8 alkylamine side chains.

  一种新型化合物被称为肽核酸，它们比相应的DNA链和RNA链更强地结合互补的DNA和RNA链，并表现出增加的序列特异性和结合亲和力。该发明的肽核酸包括从天然存在的碱基和连接到聚酰胺骨架的非天然存在的碱基中选择的配体。该发明的一些肽核酸还含有C1-C8烷基胺侧链。