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ChemicalBook CAS DataBase List (R)-3,3'-Dibromo-2,2'-bis(meth
211734-49-5

(R)-3,3'-Dibromo-2,2'-bis(meth synthesis

3synthesis methods
173831-50-0 Synthesis
(R)-(+)-2,2'-BIS(METHOXYMETHOXY)-1,1'-BINAPHTHYL

173831-50-0
89 suppliers
$11.00/1g

-

Yield:211734-49-5 85%

Reaction Conditions:

Stage #1: rac-2,2'-bis-(methoxymethoxy)-1,1'-binaphthalenewith n-butyllithium in diethyl ether;hexane at 20; for 3 h;
Stage #2: with dibromotetrachloroethane in tetrahydrofuran;diethyl ether;hexane at 20; for 0.25 h;

References:

Wu, T. Robert;Shen, Lixin;Chong, J. Michael [Organic Letters,2004,vol. 6,# 16,p. 2701 - 2704]

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