• 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

质子指纹描绘分子结构:小分子的 1H NMR 光谱的增强描述。

Proton fingerprints portray molecular structures: enhanced description of the 1H NMR spectra of small molecules.

机构信息

Department of Medicinal Chemistry & Pharmacognosy and Institute for Tuberculosis Research, College of Pharmacy, University of Illinois at Chicago , 833 South Wood Street, Chicago, Illinois 60612, United States.

出版信息

J Org Chem. 2013 Oct 4;78(19):9963-8. doi: 10.1021/jo4011624. Epub 2013 Sep 6.

DOI:10.1021/jo4011624
PMID:24007197
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3812940/
Abstract

The characteristic signals observed in NMR spectra encode essential information on the structure of small molecules. However, extracting all of this information from complex signal patterns is not trivial. This report demonstrates how computer-aided spectral analysis enables the complete interpretation of 1D (1)H NMR data. The effectiveness of this approach is illustrated with a set of organic molecules, for which replicas of their (1)H NMR spectra were generated. The potential impact of this methodology on organic chemistry research is discussed.

摘要

在 NMR 光谱中观察到的特征信号编码了关于小分子结构的重要信息。然而,从复杂的信号模式中提取所有这些信息并非易事。本报告展示了计算机辅助光谱分析如何能够实现对 1D(1)H NMR 数据的完整解释。该方法的有效性通过一组有机分子的(1)H NMR 光谱副本得到了说明。讨论了这种方法对有机化学研究的潜在影响。

相似文献

1
Proton fingerprints portray molecular structures: enhanced description of the 1H NMR spectra of small molecules.质子指纹描绘分子结构:小分子的 1H NMR 光谱的增强描述。
J Org Chem. 2013 Oct 4;78(19):9963-8. doi: 10.1021/jo4011624. Epub 2013 Sep 6.
2
Molecular dynamics and information on possible sites of interaction of intramyocellular metabolites in vivo from resolved dipolar couplings in localized 1H NMR spectra.通过局部1H NMR谱中的分辨偶极耦合获得的分子动力学以及体内肌细胞内代谢物可能的相互作用位点信息。
J Magn Reson. 2004 Dec;171(2):213-24. doi: 10.1016/j.jmr.2004.08.015.
3
Identification of organic molecules from a structure database using proton and carbon NMR analysis results.利用质子和碳核磁共振分析结果从结构数据库中识别有机分子。
J Magn Reson. 2007 Sep;188(1):97-110. doi: 10.1016/j.jmr.2007.06.007. Epub 2007 Jun 30.
4
High-resolution NMR spectroscopy for measuring complex samples based on chemical-shift-difference selection.基于化学位移差异选择的用于测量复杂样品的高分辨率核磁共振光谱学。
Phys Chem Chem Phys. 2023 Jan 4;25(2):999-1005. doi: 10.1039/d2cp04279g.
5
High-sensitivity multinuclear NMR spectroscopy of a smectite clay and of clay-intercalated polymer.蒙脱石粘土和粘土插层聚合物的高灵敏度多核核磁共振光谱
Solid State Nucl Magn Reson. 2002 Sep-Nov;22(2-3):110-27. doi: 10.1006/snmr.2002.0075.
6
19F and 1H NMR spectra of halocarbons.卤代烃的19F和1H核磁共振谱
Magn Reson Chem. 2004 Jun;42(6):534-55. doi: 10.1002/mrc.1368.
7
1H and 13C NMR spectra of N-substituted morpholines.N-取代吗啉的1H和13C核磁共振谱
Magn Reson Chem. 2005 Aug;43(8):673-5. doi: 10.1002/mrc.1602.
8
Selectivity in proton transfer, hydrogen bonding, and solvation.
Acc Chem Res. 2000 Sep;33(9):609-16. doi: 10.1021/ar990149j.
9
Improved methods for the acquisition and interpretation of NMR metabolomic data.用于获取和解释核磁共振代谢组学数据的改进方法。
Biochem Biophys Res Commun. 2003 Oct 24;310(3):943-8. doi: 10.1016/j.bbrc.2003.09.092.
10
Dynamics and binding mode of Hoechst 33258 to d(GTGGAATTCCAC)2 in the 1:1 solution complex as determined by two-dimensional 1H NMR.通过二维¹H NMR确定Hoechst 33258与1:1溶液复合物中d(GTGGAATTCCAC)₂的动力学和结合模式。
Biochemistry. 1991 Dec 3;30(48):11377-88. doi: 10.1021/bi00112a004.

引用本文的文献

1
Quantum Mechanical Spectral Analysis and Aldose Reductase Inhibition Evaluation of Synthetic New Pyrrolopyrazinones.新型合成吡咯并吡嗪酮的量子力学光谱分析及醛糖还原酶抑制活性评估
ACS Omega. 2025 Mar 26;10(13):13185-13192. doi: 10.1021/acsomega.4c10696. eCollection 2025 Apr 8.
2
Connecting the Practice of Modern Qualitative and Quantitative NMR Analysis with Its Theoretical Foundation.将现代定性和定量核磁共振分析实践与其理论基础相联系。
J Nat Prod. 2025 Mar 28;88(3):877-888. doi: 10.1021/acs.jnatprod.4c01013. Epub 2025 Mar 9.
3
Inferring the shape of data: a probabilistic framework for analysing experiments in the natural sciences.推断数据形状:用于分析自然科学实验的概率框架。
Proc Math Phys Eng Sci. 2022 Oct 26;478(2266):20220177. doi: 10.1098/rspa.2022.0177.
4
Problems, principles and progress in computational annotation of NMR metabolomics data.计算注释 NMR 代谢组学数据中的问题、原则和进展。
Metabolomics. 2022 Dec 5;18(12):102. doi: 10.1007/s11306-022-01962-z.
5
Quantum-Mechanical Driven H Iterative Full Spin Analysis Addresses Complex Peak Patterns of Choline Sulfate.量子力学驱动的H迭代全自旋分析解决了硫酸胆碱的复杂峰型问题。
ACS Omega. 2022 Nov 10;7(46):42607-42612. doi: 10.1021/acsomega.2c06092. eCollection 2022 Nov 22.
6
Structural Fingerprinting of Antisense Oligonucleotide Therapeutics by Solution NMR Spectroscopy.通过溶液核磁共振波谱技术对反义寡核苷酸治疗药物进行结构指纹分析。
Pharm Res. 2023 Jun;40(6):1373-1382. doi: 10.1007/s11095-022-03403-x. Epub 2022 Oct 4.
7
Resolving Entangled -Coupling Patterns for Steroidal Structure Determinations by NMR Spectroscopy.通过核磁共振光谱法解析甾体结构测定中的纠缠耦合模式
Molecules. 2021 Apr 30;26(9):2643. doi: 10.3390/molecules26092643.
8
Quantum approximate Bayesian computation for NMR model inference.用于核磁共振模型推断的量子近似贝叶斯计算。
Nat Mach Intell. 2020 Jul;2(7):396-402. doi: 10.1038/s42256-020-0198-x. Epub 2020 Jul 6.
9
Targeting Trimeric and Tetrameric Proanthocyanidins of Bark as Bioactives for Dental Therapies.靶向树皮中的三聚体和四聚体原花青素作为口腔治疗的生物活性物质。
J Nat Prod. 2020 Nov 25;83(11):3287-3297. doi: 10.1021/acs.jnatprod.0c00570. Epub 2020 Nov 5.
10
Quantum mechanical NMR full spin analysis in pharmaceutical identity testing and quality control.药物鉴别和质量控制中的量子力学 NMR 全自旋分析。
J Pharm Biomed Anal. 2021 Jan 5;192:113601. doi: 10.1016/j.jpba.2020.113601. Epub 2020 Sep 8.

本文引用的文献

1
HiFSA fingerprinting applied to isomers with near-identical NMR spectra: the silybin/isosilybin case.高分辨傅里叶变换离子回旋共振质谱指纹图谱分析对核磁共振图谱高度相似的同分异构体的应用:水飞蓟宾/异水飞蓟宾的案例。
J Org Chem. 2013 Apr 5;78(7):2827-39. doi: 10.1021/jo302720h. Epub 2013 Mar 5.
2
Avogadro: an advanced semantic chemical editor, visualization, and analysis platform.阿伏伽德罗:一个先进的语义化学编辑器、可视化和分析平台。
J Cheminform. 2012 Aug 13;4(1):17. doi: 10.1186/1758-2946-4-17.
3
Complete 1H NMR spectral analysis of ten chemical markers of Ginkgo biloba.完成银杏叶中十种化学标志物的 1H NMR 全谱分析。
Magn Reson Chem. 2012 Aug;50(8):569-75. doi: 10.1002/mrc.3829. Epub 2012 Jun 22.
4
Quantitative 1H NMR. Development and potential of an analytical method: an update.定量 1H NMR。分析方法的发展与潜力:更新。
J Nat Prod. 2012 Apr 27;75(4):834-51. doi: 10.1021/np200993k. Epub 2012 Apr 6.
5
Crystallography Open Database - an open-access collection of crystal structures.晶体学开放数据库——一个晶体结构的开放获取集合。
J Appl Crystallogr. 2009 Aug 1;42(Pt 4):726-729. doi: 10.1107/S0021889809016690. Epub 2009 May 30.
6
The tandem of full spin analysis and qHNMR for the quality control of botanicals exemplified with Ginkgo biloba.全二维自旋分析与 qHNMR 联用对银杏叶等植物药的质量控制。
J Nat Prod. 2012 Feb 24;75(2):238-48. doi: 10.1021/np200949v. Epub 2012 Feb 14.
7
Process and reaction monitoring by low-field NMR spectroscopy.
Prog Nucl Magn Reson Spectrosc. 2012 Jan;60:52-70. doi: 10.1016/j.pnmrs.2011.11.003. Epub 2011 Dec 6.
8
Complete (1)H and (13)C NMR chemical shift assignments of mono-, di-, and trisaccharides as basis for NMR chemical shift predictions of polysaccharides using the computer program casper.完成单糖、二糖和三糖的 (1)H 和 (13)C NMR 化学位移赋值,为使用计算机程序 casper 预测多糖的 NMR 化学位移提供基础。
Carbohydr Res. 2011 Aug 16;346(11):1311-9. doi: 10.1016/j.carres.2011.04.033. Epub 2011 May 4.
9
Spectroscopic and statistical techniques for information recovery in metabonomics and metabolomics.代谢组学和代谢组学中信息恢复的光谱和统计技术。
Annu Rev Anal Chem (Palo Alto Calif). 2008;1:45-69. doi: 10.1146/annurev.anchem.1.031207.113026.
10
Metabolite identification via the Madison Metabolomics Consortium Database.通过麦迪逊代谢组学联盟数据库进行代谢物鉴定。
Nat Biotechnol. 2008 Feb;26(2):162-4. doi: 10.1038/nbt0208-162.