A new method for the comparison of 1H NMR predictors based on tree-similarity of spectra

被引:0
作者
Andrés M Castillo
Andrés Bernal
Luc Patiny
Julien Wist
机构
[1] Universidad Nacional de Colombia,Facultad de Ingeniería
[2] Universidad Nacional de Colombia,Grupo de Química Teórica
[3] Ecole Polytechnique Fédérale de Lausanne (EPFL),Institute of Chemical Sciences and Engineering
[4] Universidad del Valle,Chemistry Department
来源
Journal of Cheminformatics | / 6卷
关键词
Nuclear magnetic resonance; Spectrum prediction; Chemical shift prediction; Spectral similarity; Trees;
D O I
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学科分类号
摘要
A methodology based on spectral similarity is presented that allows to compare NMR predictors without the recourse to assigned experimental spectra, thereby making the task of benchmarking NMR predictors less tedious, faster, and less prone to human error. This approach was used to compare four popular NMR predictors using a dataset of 1000 molecules and their corresponding experimental spectra. The results found were consistent with those obtained by directly comparing deviations between predicted and experimental shifts.
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[1]  
Elyashberg ME(2008)Computer-assitsed structure verification and elucidation tools in NMR-based structure elucidation Prog Nucl Magn Reson Spectrosc 53 1-104
[2]  
Williams AJ(1991)Computer-aided spectral assignment in nuclear magnetic resonance spectroscopy Anal Chim Acta 242 37-41
[3]  
Martin GE(2005)Reconsidering complete algorithms for protein backbone NMR assignment Bioinformatics 21 230-236
[4]  
Nuzillard J-M(1991)The role of two-dimensional nuclear magnetic resonance spectroscopy in computer-enhanced structure elucidation J Am Chem Soc 113 3750-3757
[5]  
Massiot G(1986)Automated structure elucidation system -CHEMICS Fresenius’ Z Anal Chem 324 750-759
[6]  
Vitek O(1997)COCON: from NMR correlation data to molecular constitutions J Mol Model 3 364-368
[7]  
Bailey-Kellogg C(1991)Logic for structure determination Tetrahedron 47 3655-3664
[8]  
Craig B(2006)Spec2D: a structure elucidation system based on 1H NMR and H-H COSY spectra in organic chemistry J Chem Inf Model 46 775-787
[9]  
Kuliniewicz P(1996)Spectra estimation for computer-aided structure determination J Chem Inf Comput Sci 36 239-243
[10]  
Vitek J(1990)Computer-assisted graph-theoretical construction of J Magn Reson 87 457-474