Highly diastereoselective cyclopalladation of alpha-ferrocenylethylphosphine: X-ray study of the first phosphapalladacycle of planar chiralityстатья
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Аннотация:First planar chiral phosphapalladacycle was prepared in diastereomerically pure state via direct cyclopalladation of the di-tert-butyl-1-ferrocenylethylphosphine. The palladacycle structure was confirmed by H-1 NMR spectra: relative configuration of central and planar chirality was determined by an X-ray diffraction study of the triphenylphosphine adduct. (C) 2000 Elsevier Science S.A. All rights reserved.