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ChemicalBook CAS DataBase List 4,4'-Diiodo-2,2'-dimethylbiphenyl
69571-02-4

4,4'-Diiodo-2,2'-dimethylbiphenyl synthesis

2synthesis methods
60410-99-3 Synthesis
2,2'-Dimethyl-1,1'-biphenyl-4,4'-diamine dihydrochloride

60410-99-3
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Yield: 76%

Reaction Conditions:

Stage #1:2,2'-dimethylbenzidine dihydrochloride with hydrogenchloride;sodium nitrite in water at 0 - 5;
Stage #2: with iodine;sodium iodide in dichloromethane;water at 5 - 20;

References:

Schroegel, Pamela;Tomkeviciene, Ausra;Strohriegl, Peter;Hoffmann, Sebastian T.;Koehler, Anna;Lennartz, Christian [Journal of Materials Chemistry,2011,vol. 21,# 7,p. 2266 - 2273] Location in patent:experimental part

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