Three Groups Good, Four Groups Bad? Atropisomerism inortho-Substituted Diaryl Ethers
作者:Mark S. Betson、Jonathan Clayden、Christopher P. Worrall、Simon Peace
DOI:10.1002/anie.200601866
日期:2006.9.4
Hindered diarylether and diarylsulfone bisphosphine ligands: atropisomerism and palladium complexes
作者:Jonathan Clayden、Stephen P. Fletcher、James Senior、Christopher P. Worrall
DOI:10.1016/j.tetasy.2010.06.017
日期:2010.6
Phosphines and bisphosphines derived from hindered ortho-substituted diaryl ethers and diarylsulfones by lithiation are, with appropriate substitution patterns, resolvable atropisomeric ligands which form crystalline complexes with palladium dichloride. (C) 2010 Elsevier Ltd. All rights reserved.
Synthesis of Multiply<i>ortho</i>-Substituted Diaryl Ethers via Lithiation and Oxidation of a Dibenzosiloxane (Phenoxasilin)
作者:Jonathan Clayden、Mark S. Betson
DOI:10.1055/s-2006-933111
日期:——
Lithiation of dibenzosiloxanes (phenoxasilins or 9-silaxanthenes), followed by oxidation of the C-Si bonds, provides a versatile method for the synthesis of 2,6,2′,6′-tetrasubstituted diaryl (biaryl) ethers.