1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene

Base Information

• Chemical Name: 1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene
• CAS No.: 1228231-50-2
• Molecular Formula: C₃₄H₄₂BBrSi₂
• Molecular Weight: 597.593
• Mol file: 1228231-50-2.mol

Synonyms:1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene

Chemical Property of 1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene

There total 1 articles about 1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene 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: 81.0%

dimesitylfluoroborane (436-59-9) + 1,4-dibromo-2,5-bis-(trimethylsilylethynyl)benzene (478190-79-3) → 1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene (1228231-50-2)

Guidance literature:

1,4-dibromo-2,5-bis-(trimethylsilylethynyl)benzene; With n-butyllithium; In diethyl ether; hexane; at -78 ℃; for 1.53333h; Inert atmosphere;

dimesitylfluoroborane; In diethyl ether; hexane; at -78 - 20 ℃; for 10.02h; Inert atmosphere;

DOI:10.1002/asia.200900517

Reference yield: 84.0%

1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene (1228231-50-2) + Diphenylphosphinic chloride (1499-21-4) → 2-dimesitylboryl-5-diphenylphosphoryl-1,4-bis(trimethisilylethynyl)benzene

Guidance literature:

1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene; With tert.-butyl lithium; In tetrahydrofuran; pentane; at -78 ℃; for 1.5h;

Diphenylphosphinic chloride; In tetrahydrofuran; pentane; at -78 - 20 ℃; for 22h;

DOI:10.1021/acs.organomet.7b00768

Reference yield: 72.0%

1-bromo-4-dimesitylboryl-2,5-bis(trimethylsilylethynyl)benzene (1228231-50-2) → 1-bromo-2-ethynyl-4-dimesitylboryl-5-(trimethylsilylethynyl)benzene (1228231-51-3)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 2h; Inert atmosphere;

DOI:10.1002/asia.200900517

upstream raw materials:

dimesitylfluoroborane

1,4-dibromo-2,5-bis-(trimethylsilylethynyl)benzene

Downstream raw materials:

1-bromo-2-ethynyl-4-dimesitylboryl-5-(trimethylsilylethynyl)benzene