Borane, dibromo[4-(1,1-dimethylethyl)phenyl]-

Base Information

• Chemical Name: Borane, dibromo[4-(1,1-dimethylethyl)phenyl]-
• CAS No.: 76782-93-9
• Molecular Formula: C10H13BBr2
• Molecular Weight: 303.832
• Mol file: 76782-93-9.mol

Synonyms:

Chemical Property of Borane, dibromo[4-(1,1-dimethylethyl)phenyl]-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Borane, dibromo[4-(1,1-dimethylethyl)phenyl]-

There total 3 articles about Borane, dibromo[4-(1,1-dimethylethyl)phenyl]- 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: 94.0%

(4-tert-butylphenyl)trimethylsilane (18412-68-5) → 4-tert-butyl-1-(dibromoboryl)benzene (76782-93-9)

Guidance literature:

With boron tribromide; In dichloromethane; for 2h;

DOI:10.1021/ol0619664

Reference yield: 19.0%

tert-butylbenzene (253185-03-4,253185-04-5) + boron tribromide (10294-33-4) + diborane (19287-45-7) → 4-tert-butyl-1-(dibromoboryl)benzene (76782-93-9) + m-Dibrom(tert-butylphenyl)boran (76782-92-8) + dibromo(phenyl)borane (4151-77-3) + hydrogen (1333-74-0) + dibromo-tert-butylborane (106192-86-3)

Guidance literature:

byproducts: isobutan, boron hydride; High Pressure; under N2; diborane and trihalogen-borane was added to t-butylbenzene at-130°C, then in a closed autoclave the mixture was heated to 130°C for 40 min; at -195.8°C H2 was removed, at room temp. the residue of trihalogen-borane and diborane were removed, unseparable isomers; elem. anal.;

Reference yield:

1-bromo-4-tert-butylbenzene (3972-65-4) → 4-tert-butyl-1-(dibromoboryl)benzene (76782-93-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 83 percent / Mg / tetrahydrofuran / 2 h / Heating

2: 94 percent / BBr₃ / CH₂Cl₂ / 2 h

With boron tribromide; magnesium; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ol0619664

upstream raw materials:

(4-tert-butylphenyl)trimethylsilane

1-bromo-4-tert-butylbenzene

tert-butylbenzene

boron tribromide

Downstream raw materials:

sodium tris(pentafluorophenyl)(t-butylphenyl)borate

t-BuC₆H₄(St)BBr

((C₉H₆N)(O))B((C₆H₄)CHCH₂)((C₆H₄)C(CH₃)3)

((C₉H₅N)(O)((C₆H₄)N(CH₃)2))B((C₆H₄)CHCH₂)((C₆H₄)C(CH₃)3)