(4-bromophenyl)-undecamethylcyclohexasilane

Base Information

• Chemical Name: (4-bromophenyl)-undecamethylcyclohexasilane
• CAS No.: 352356-83-3
• Molecular Formula: C₁₇H₃₇BrSi₆
• Molecular Weight: 489.898
• Mol file: 352356-83-3.mol

Synonyms:(4-bromophenyl)-undecamethylcyclohexasilane

Chemical Property of (4-bromophenyl)-undecamethylcyclohexasilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (4-bromophenyl)-undecamethylcyclohexasilane

There total 1 articles about (4-bromophenyl)-undecamethylcyclohexasilane 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%

chloroundecamethylcyclohexasilane (23118-87-8) + 1.4-dibromobenzene (106-37-6) → (4-bromophenyl)-undecamethylcyclohexasilane (352356-83-3)

Guidance literature:

1.4-dibromobenzene; With n-butyllithium; In diethyl ether;

chloroundecamethylcyclohexasilane; In diethyl ether;

DOI:10.1007/s007060170108

Reference yield: 91.0%

N,N-dimethyl-formamide (68-12-2,33513-42-7) + (4-bromophenyl)-undecamethylcyclohexasilane (352356-83-3) → (4-formylphenyl)-undecamethylcyclohexasilane (352356-84-4)

Guidance literature:

(4-bromophenyl)-undecamethylcyclohexasilane; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃;

N,N-dimethyl-formamide; In tetrahydrofuran; pentane; at 20 ℃;

DOI:10.1007/s007060170108

Reference yield:

(4-bromophenyl)-undecamethylcyclohexasilane (352356-83-3) → 4-(2,2-dicyanoethenyl)phenyl-undecamethylcyclohexasilane

Guidance literature:

Multi-step reaction with 2 steps

1.1: tBuLi / tetrahydrofuran; pentane / -78 °C

1.2: 91 percent / tetrahydrofuran; pentane / 20 °C

2.1: 81 percent / piperidine / tetrahydrofuran; ethanol

With piperidine; tert.-butyl lithium; In tetrahydrofuran; ethanol; pentane;

DOI:10.1007/s007060170108

upstream raw materials:

chloroundecamethylcyclohexasilane

1.4-dibromobenzene

Downstream raw materials:

(4-formylphenyl)-undecamethylcyclohexasilane