Homo- and methano[60]fullerenes with chiral attached moieties--1H and 13C NMR chemical shift assignments and diastereotopicity effects.

作者: Leonard M. Khalilov , Arthur R. Tulyabaev , Airat R. Tuktarov

DOI: 10.1002/MRC.2809

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摘要: 1H and 13C NMR chemical shift predictions of homo- methano[60]fullerenes containing chiral centers in attached fragment were made using the two-dimensional technique (HH COSY, 1H–13C HSQC HMBC) quantum chemistry GIAO calculation method PBE/3ζ approach. The influence a substituent on shifts diastereotopic fullerene carbons was estimated by comparing calculated experimental spectra. resonances α-, β- δ-positions relative to position exhibit greatest splitting. Copyright © 2011 John Wiley & Sons, Ltd.

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