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ChemicalBook CAS DataBase List 2,2',4,4',5,5'-HEXACHLOROBIPHENYL
35065-27-1

2,2',4,4',5,5'-HEXACHLOROBIPHENYL synthesis

6synthesis methods
-

Yield:15862-07-4 52% ，92-52-4 16% ，35065-27-1 4%

Reaction Conditions:

Stage #1:bromobenzene with n-butyllithium in tetrahydrofuran;hexane for 0.333333 h;cooling;
Stage #2: with zinc(II) chloride in tetrahydrofuran;hexane at 20; for 0.333333 h;
Stage #3:1,2,4,5-tetrachlorobenzene;tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran;hexane for 24 h;Heating;Negishi coupling;

References:

Burukin;Vasil'ev;Chizhov;Zlotin [Russian Chemical Bulletin,2005,vol. 54,# 4,p. 970 - 974]

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