• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[乙撑亚胺衍生物对核酸成分的烷基化作用。I. 碱基的烷基化]

[Alkylation of nucleic acid components by ethyleneimine derivatives. I. Alkylation of bases].

作者信息

Voloshchuk T P, Patskovskiĭ Iu V, Potopal'skiĭ A I

出版信息

Bioorg Khim. 1990 Jul;16(7):981-90.

PMID:2122901
Abstract

In the course of investigating the reaction conditions of the nucleic acid components alcylation, the interaction of thioTEPA (N,N',N''-triethylenethiophosphoamide) with hydrochloric and perchloric acids was studied, perchloric acid increasing the alkylation products yield. HPLC and UV spectroscopy were used to isolate and identify products of nucleic bases alkylation by ethylenimine and its derivatives (thioTEPA and monoaziridinediethylphosphate). It is shown that under neutral conditions phosphoaminoethylation takes place, whereas under slightly acidic conditions products of aminoethylation are formed.

摘要

在研究核酸成分烷基化反应条件的过程中,研究了硫替派(N,N',N''-三乙烯硫代磷酰胺)与盐酸和高氯酸的相互作用,高氯酸可提高烷基化产物的产率。采用高效液相色谱法(HPLC)和紫外光谱法分离并鉴定了乙撑亚胺及其衍生物(硫替派和磷酸单氮丙啶二乙酯)对核酸碱基的烷基化产物。结果表明,在中性条件下发生磷氨基乙基化,而在弱酸性条件下形成氨基乙基化产物。

相似文献

1
[Alkylation of nucleic acid components by ethyleneimine derivatives. I. Alkylation of bases].[乙撑亚胺衍生物对核酸成分的烷基化作用。I. 碱基的烷基化]
Bioorg Khim. 1990 Jul;16(7):981-90.
2
[The structure of products of modification of nucleotides and DNA by ethyleneimine and thio-TEPA].
Bioorg Khim. 1987 Jun;13(6):786-92.
3
[Alkylation of nucleic acid components with ethylenimine and its derivatives. IV. Alkylation of homopolynucleotides and DNA].[核酸成分与乙撑亚胺及其衍生物的烷基化反应。IV. 同聚核苷酸和DNA的烷基化反应]
Bioorg Khim. 1999 Jun;25(6):464-73.
4
[Directions of alkylation of deoxyguanosine and deoxyguanylic acid by thio-TEPA].
Bioorg Khim. 1986 Apr;12(4):499-506.
5
[DNA interaction with the antitumor agent thiophosphamide].
Mol Biol (Mosk). 1986 Mar-Apr;20(2):423-9.
6
Alkylation of DNA with aziridine produced during the hydrolysis of N,N',N''-triethylenethiophosphoramide.N,N',N''-三乙烯硫代磷酰胺水解过程中产生的氮丙啶对DNA进行烷基化作用。
Chem Res Toxicol. 1992 Jan-Feb;5(1):95-9. doi: 10.1021/tx00025a016.
7
[Use of the method of fast atom bombardment mass spectrometry for identification of products of the interaction of thiophosphamide with DNA].
Bioorg Khim. 1988 Dec;14(12):1698-9.
8
Determinants of selectivity in alkylation of nucleosides and DNA by secondary diazonium ions: evidence for, and consequences of, a preassociation mechanism.仲重氮离子对核苷和DNA进行烷基化反应时选择性的决定因素:预缔合机制的证据及其影响
Chem Res Toxicol. 2004 Nov;17(11):1531-9. doi: 10.1021/tx0498004.
9
Evaluation by polymerase chain reaction on the effect of beta-propiolactone and binary ethyleneimine on DNA.通过聚合酶链反应评估β-丙内酯和双乙烯亚胺对DNA的影响。
Biologicals. 1995 Sep;23(3):213-20. doi: 10.1006/biol.1995.0035.
10
[Mass spectrometric study of thiophosphamide interaction with nucleic acid bases].[硫代磷酰胺与核酸碱基相互作用的质谱研究]
Dokl Akad Nauk SSSR. 1985;283(3):714-6.