1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-1,1,2,2-tetramethyl-disilane

Base Information

• Chemical Name: 1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-1,1,2,2-tetramethyl-disilane
• CAS No.: 653604-23-0
• Molecular Formula: C₅₀H₇₈O₂Si₄
• Molecular Weight: 823.51
• Mol file: 653604-23-0.mol

Synonyms:1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-1,1,2,2-tetramethyl-disilane

Chemical Property of 1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-1,1,2,2-tetramethyl-disilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-1,1,2,2-tetramethyl-disilane

There total 1 articles about 1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-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: 72.0%

1,2-dichlorotetramethylsilane (4342-61-4) + 4-(3,5-di-tert-butyl-4-trimethylsiloxyphenyl)phenyllithium + 3-(3,5-di-tert-butyl-4-trimethylsiloxyphenyl)phenyllithium → 1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-1,1,2,2-tetramethyl-disilane (653604-23-0)

Guidance literature:

1,2-dichlorotetramethylsilane; 3-(3,5-di-tert-butyl-4-trimethylsiloxyphenyl)phenyllithium; In diethyl ether; at -78 - 20 ℃;

4-(3,5-di-tert-butyl-4-trimethylsiloxyphenyl)phenyllithium; In diethyl ether; at -78 - 20 ℃;

DOI:10.1016/j.jorganchem.2003.09.004

Reference yield: 90.0%

1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-1,1,2,2-tetramethyl-disilane (653604-23-0) → C44H62O2Si2 (653604-24-1)

Guidance literature:

With potassium carbonate; In tetrahydrofuran; water; at 20 ℃;

DOI:10.1016/j.jorganchem.2003.09.004

Reference yield:

1-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-3-yl)-2-(3',5'-di-tert-butyl-4'-trimethylsilanyloxy-biphenyl-4-yl)-1,1,2,2-tetramethyl-disilane (653604-23-0) → C44H60O2Si2

Guidance literature:

Multi-step reaction with 2 steps

1: 90 percent / K₂CO₃ / H₂O; tetrahydrofuran / 20 °C

2: PbO₂ / various solvent(s) / 20 °C

With potassium carbonate; lead dioxide; In tetrahydrofuran; water;

DOI:10.1016/j.jorganchem.2003.09.004

upstream raw materials:

1,2-dichlorotetramethylsilane

Downstream raw materials:

C₄₄H₆₂O₂Si₂