QSAR study on 13C NMR chemical shifts on carbinol carbon atoms

被引:25
作者
Jaiswal, M [1 ]
Khadikar, P [1 ]
机构
[1] Laxmi Fumigat & Pest Control, Div Res, Indore 452007, India
关键词
C-13; NMR; carbinols; PI (Padmakar-lvan) index; regression analysis; cross-validation; pogliani Q factor;
D O I
10.1016/j.bmc.2003.12.017
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
QSAR calculations of C-13 NMR chemical shifts (ppm, TMS = 0) on carbinol carbon atoms have been attempted using a large set of distance based topological indices: Wiener (W)-, Szeged (Sz)-, PI (Padmakar-Ivan) and Connectivity ((m)chi, (m)chi(v)) indices. The regression analysis has shown that excellent results are obtained in multiparametric regression. The predictive power of the proposed models are discussed using cross-validated parameters. (C) 2004 Published by Elsevier Ltd.
引用
收藏
页码:1793 / 1798
页数:6
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