ortho-Palladated alpha-phenylalkylamines for enantiomeric purity determination of monodentate P*-chiral phosphinesстатья
Информация о цитировании статьи получена из
Scopus,
Web of Science
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Three ortho-palladated complexes were tested as chiral derivatizing agents for enantiomeric excess determination of monodentate P-*-chiral phosphines by P-31 NMR analysis. The complexes containing a bulky substituent at the alpha-C-* - 1e or an N-*-stereocentre 1d are shown to be more efficient as compared to known N-achiral alpha-methyl substituted analogues. The structure and stereochemistry of the new dimeric complex (S-c)-1e was established by X-ray analysis. (C) 1997 Published by Elsevier Science Ltd.