1,4-dihydro-5-methyl-1,2,3,4,9,9-hexaphenyl-1,4-germanonaphthalene

Base Information

Chemical Name:1,4-dihydro-5-methyl-1,2,3,4,9,9-hexaphenyl-1,4-germanonaphthalene
CAS No.:878631-62-0
Molecular Formula:C₄₇H₃₆Ge
Molecular Weight:673.393
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,4-dihydro-5-methyl-1,2,3,4,9,9-hexaphenyl-1,4-germanonaphthalene

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Technology Process of 1,4-dihydro-5-methyl-1,2,3,4,9,9-hexaphenyl-1,4-germanonaphthalene

There total 1 articles about 1,4-dihydro-5-methyl-1,2,3,4,9,9-hexaphenyl-1,4-germanonaphthalene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 78.0%

: 21991-63-9
1-amino-5-methylbenzotriazole

: 15922-94-8
1,1,2,3,4,5-hexaphenylgermacyclopentadiene

: 878631-62-0
1,4-dihydro-5-methyl-1,2,3,4,9,9-hexaphenyl-1,4-germanonaphthalene

Guidance literature:: With lead(IV) acetate; In dichloromethane; byproducts: 3(3')-dimethylbiphenylnaphthalene, 3(4')-dimethylbiphenylnaphthalene, 6-methyl-1,2,3,4-tetraphenylnaphthalene; under N2 atm. mixt. 1,1,2,3,4,9,9-hexaphenylgermole and 1-amino-5-methylbenzotriazole in CH2Cl2 was cooled to -78°C, soln. Pb(AcO)4 in CH2Cl2 was added dropwise over 50 min, mixt. was warmed to room temp. over1.5 h; aq. soln. Na2CO3 was added, org. layer was separated, dried over MgSO4, filtered, evapd., product was purified by radial chromy. in freezer at -15°C (eluant-precooled CH2Cl2/pentane (1:3);
DOI:10.1139/v05-148