1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane

Base Information

• Chemical Name: 1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane
• CAS No.: 653604-19-4
• Molecular Formula: C₃₈H₇₀O₂Si₄
• Molecular Weight: 671.315
• Mol file: 653604-19-4.mol

Synonyms:1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane

Chemical Property of 1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane

There total 1 articles about 1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-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: 93.0%

1,2-dichlorotetramethylsilane (4342-61-4) + 3,5-di-tert-butyl-4-trimethylsiloxyphenyllithium (79101-69-2) → 1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane (653604-19-4)

Guidance literature:

In diethyl ether; at 20 ℃; for 2h;

DOI:10.1016/j.jorganchem.2003.09.004

Reference yield: 57.0%

1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane (653604-19-4) → C32H54O2Si2 (653604-20-7)

Guidance literature:

With methyllithium; In tetrahydrofuran; diethyl ether; at -30 - 20 ℃;

DOI:10.1016/j.jorganchem.2003.09.004

Reference yield:

1,2-bis-(3,5-di-tert-butyl-4-trimethylsilanyloxy-phenyl)-1,1,2,2-tetramethyl-disilane (653604-19-4) → 3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone (2455-14-3,74978-25-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 57 percent / MeLi / diethyl ether; tetrahydrofuran / -30 - 20 °C

2: 80 percent / PbO₂ / various solvent(s) / 0.5 h / 20 °C

With methyllithium; lead dioxide; In tetrahydrofuran; diethyl ether;

DOI:10.1016/j.jorganchem.2003.09.004

upstream raw materials:

1,2-dichlorotetramethylsilane

3,5-di-tert-butyl-4-trimethylsiloxyphenyllithium

Downstream raw materials:

C₃₂H₅₄O₂Si₂

3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone

Refernces