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ChemicalBook CAS DataBase List 2,2',4,4',6,6'-HEXABROMOBIPHENYL
59261-08-4

2,2',4,4',6,6'-HEXABROMOBIPHENYL synthesis

2synthesis methods
-

Yield: 61%

Reaction Conditions:

Stage #1:1,3,5-trisbromobenzene with lithium diisopropyl amide in tetrahydrofuran;hexane at -78; for 2 h;Inert atmosphere;
Stage #2: with lithium chloride;copper(I) bromide in hexane at -78; for 2 h;Inert atmosphere;
Stage #3: with p-benzoquinone in tetrahydrofuran;hexane at -78 - 20; for 1 h;Inert atmosphere;

References:

Graff, Julien;Debande, Thibaut;Praz, Jezabel;Guenee, Laure;Alexakis, Alexandre [Organic Letters,2013,vol. 15,# 16,p. 4270 - 4273] Location in patent:supporting information

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