2,2'-Di-tert-butylbiphenyl

Base Information

• Chemical Name: 2,2'-Di-tert-butylbiphenyl
• CAS No.: 36919-89-8
• Molecular Formula: C₂₀H₂₆
• Molecular Weight: 266.426
• Mol file: 36919-89-8.mol

Synonyms:2,2'-Di-tert-butylbiphenyl

Chemical Property of 2,2'-Di-tert-butylbiphenyl

Chemical Property:

• PSA: 0.00000
• LogP: 5.94860

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2'-Di-tert-butylbiphenyl

There total 13 articles about 2,2'-Di-tert-butylbiphenyl 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: 83.0%

C10H13ClMg → di(tert-butyl)-biphenyl (36919-89-8,151262-28-1,151262-29-2)

Guidance literature:

With 3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone; lithium chloride; In tetrahydrofuran;

DOI:10.1002/anie.200600772

Reference yield:

biphenyl (92-52-4,1594-86-1) + isobutene (115-11-7,15220-85-6) → di(tert-butyl)-biphenyl (36919-89-8,151262-28-1,151262-29-2) + 4,4'-di-tert-butylbiphenyl (1625-91-8) + 4,3′-di-tert-butylbiphenyl (53692-25-4) + 2,3'-di(tert-butyl)biphenyl + 2,4'-di(tert-butyl)biphenyl (76783-54-5)

Guidance literature:

With SSZ-55 zeolite; at 300 ℃; for 4h; under 3750.38 Torr; chemoselective reaction; Autoclave; Inert atmosphere;

DOI:10.1246/bcsj.80.2232

Reference yield:

1-(tert-butyl)-2-iodobenzene (62171-59-9) → di(tert-butyl)-biphenyl (36919-89-8,151262-28-1,151262-29-2)

Guidance literature:

With copper; at 225 ℃;

DOI:10.1039/jr9610000611

upstream raw materials:

1-(tert-butyl)-2-iodobenzene

2-tert-butylbromobenzene

tert.-butyl lithium

3.3'-Diamino-6.6'-di-tert-butyl-biphenyl

Refernces

• 1、 Sugi, Yoshihiro,Maekawa, Hiroyoshi,Ito, Akira,Ozawa, Chikako,Shibata, Tomoko,Niimi, Amhiro,Asaoka, Chihara,Komura, Kenichi,Kubota, Yoshihiro,Lee, Jae-Youl,Kim, Jong-Ho,Seo, Gon. "The alkylation of biphenyl over one-dimensional twelve-membered ring zeolites. the influence of zeolite structure and alkylating agent on the selectivity for 4,4'-dialkylbiphenyl". supporting information; body text. p. 2232 - 2242. Retrieved 2009/08/08.
• 2、 Kuenzer,Hermann,Berger, Stefan. "Strained Benzene Derivatives by Copper-Catalyzed tert-Butylation". . p. 3222 - 3223. Retrieved 2007/10/02.