4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl

Base Information

Chemical Name:4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl
CAS No.:207744-38-5
Molecular Formula:C₄₄H₅₂Br₂N₄
Molecular Weight:796.732
Hs Code.:

Synonyms:4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl

Suppliers and Price of 4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl

There total 2 articles about 4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl 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: 90.0%

: 62938-08-3
3,5-di-tert-butylbenzyl bromide

: 180127-83-7
4,4'-Dibromo-1H,1'H-[2,2']bibenzoimidazolyl

: 207744-38-5
4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl

Guidance literature:: With caesium carbonate; In N,N-dimethyl-formamide; at 80 ℃; for 18h;
DOI:10.1016/S0040-4039(98)00249-4

Reference yield:

: 1575-36-6
3-bromobenzene-1,2-diamine

: 207744-38-5
4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl

Guidance literature:: Multi-step reaction with 2 steps

1: 1) HCl, 2) K₂CO₃ / 1) 3 h, 2) 25 deg C

2: 90 percent / Cs₂CO₃ / dimethylformamide / 18 h / 80 °C

With hydrogenchloride; potassium carbonate; caesium carbonate; In N,N-dimethyl-formamide;
DOI:10.1016/S0040-4039(98)00249-4

Reference yield:

: 172487-18-2,2511-09-3
ethyl Phenylphosphinate

: 207744-38-5
4,4'-Dibromo-1,1'-bis-(3,5-di-tert-butyl-benzyl)-1H,1'H-[2,2']bibenzoimidazolyl

: 207744-39-6
C₆₀H₇₂N₄O₄P₂

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In toluene; at 130 ℃; for 20h;
DOI:10.1016/S0040-4039(98)00249-4