pentamethyl-(3,3'-dichlorophenyl)disilane

Base Information

• Chemical Name: pentamethyl-(3,3'-dichlorophenyl)disilane
• CAS No.: 160515-02-6
• Molecular Formula: C₁₁H₁₈Cl₂Si₂
• Molecular Weight: 277.341
• Mol file: 160515-02-6.mol

Synonyms:pentamethyl-(3,3'-dichlorophenyl)disilane

Chemical Property of pentamethyl-(3,3'-dichlorophenyl)disilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of pentamethyl-(3,3'-dichlorophenyl)disilane

There total 2 articles about pentamethyl-(3,3'-dichlorophenyl)disilane 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: 58.0%

pentamethylchlorodisilane (1560-28-7) + 1-bromo-3,5-dichlorobenzene (19752-55-7) → pentamethyl-(3,3'-dichlorophenyl)disilane (160515-02-6)

Guidance literature:

With tert.-butyl lithium; In diethyl ether; pentane; 1.) -78 deg C, 2.) -78 deg C to 20 deg C, 2 h;

DOI:10.1021/jo961131e

Reference yield:

1,1,1,2,2,2-hexamethyldisilane (1450-14-2) → pentamethyl-(3,3'-dichlorophenyl)disilane (160515-02-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 65 percent / AcCl, AlCl₃ / CH₂Cl₂ / 1 h / 0 °C

2: 58 percent / t-BuLi / pentane; diethyl ether / 1.) -78 deg C, 2.) -78 deg C to 20 deg C, 2 h

With aluminium trichloride; tert.-butyl lithium; acetyl chloride; In diethyl ether; dichloromethane; pentane;

DOI:10.1021/jo961131e

Reference yield:

methyllithium (917-54-4) + pentamethyl-(3,3'-dichlorophenyl)disilane (160515-02-6) → 1,1,1,2,2,2-hexamethyldisilane (1450-14-2) + 1,3-dichloro-5-trimethylsilylbenzene (81500-90-5) + 1,3-Dichlorobenzene (541-73-1)

Guidance literature:

In N,N,N,N,N,N-hexamethylphosphoric triamide; at 0 ℃; for 0.25h; Product distribution; Mechanism;

DOI:10.1016/0040-4039(94)80041-3

upstream raw materials:

pentamethylchlorodisilane

1-bromo-3,5-dichlorobenzene

1,1,1,2,2,2-hexamethyldisilane

Downstream raw materials:

1,1,1,2,2,2-hexamethyldisilane

1,3-dichloro-5-trimethylsilylbenzene

1,3-Dichlorobenzene

Refernces

• 1、 Hevesi,Dehon. "Peculiarities in the cleavage by methyllithium of unsymmetrical disilanes". . p. 8031 - 8032. Retrieved 2007/10/02.