86631-57-4Relevant articles and documents
New and Improved Synthesis of Optically Pure (R)- and (S)-2,2'-Dimethyl-1,1'-binaphthyl and Related Compounds
Maigrot, Nicole,Mazaleyrat, Jean-Paul
, p. 317 - 320 (1985)
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METHODE SIMPLE DE SYNTHESE D'AGENTS DE TRANSFERT CHIRAUX PAR ACTION D'UN AGENT ALKYLANT A SQUELETTE BINAPHTYLE-1,1'
Mazaleyrat, J. P.
, p. 1243 - 1246 (2007/10/02)
A general way for introducing axial chirality in phase transfer catalysts, by quaternarization with 2,2'-bis(bromomethyl)-1,1'-binaphtyl, is described and applied to l(-) ephedrine.One of the resulting catalysts gives 37 percent ee in epoxydation of chalcone.