C₄₉H₃₃BrSi

Base Information

• Chemical Name: C₄₉H₃₃BrSi
• CAS No.: 1613668-58-8
• Molecular Formula: C₄₉H₃₃BrSi
• Molecular Weight: 729.791
• Mol file: 1613668-58-8.mol

Synonyms:C₄₉H₃₃BrSi

Chemical Property of C₄₉H₃₃BrSi

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of C₄₉H₃₃BrSi

There total 4 articles about C₄₉H₃₃BrSi 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: 55.0%

2-(9,9′-spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (884336-44-1) + bis(4-bromophenyl)(diphenyl)silane (18733-91-0) → C49H33BrSi (1613668-58-8)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In water; toluene; at 85 ℃; for 24h; Inert atmosphere;

DOI:10.1039/c4tc00456f

Reference yield:

1.4-dibromobenzene (106-37-6) → C49H33BrSi (1613668-58-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / diethyl ether / 3 h / 0 °C / Inert atmosphere

1.2: 20 °C / Inert atmosphere

2.1: sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; water / 24 h / 85 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; sodium carbonate; In diethyl ether; water; toluene; 2.1: |Suzuki Coupling;

DOI:10.1039/c4tc00456f

Reference yield:

diphenylsilyl dichloride (80-10-4) → C49H33BrSi (1613668-58-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: n-butyllithium / diethyl ether / 3 h / 0 °C / Inert atmosphere

1.2: 20 °C / Inert atmosphere

2.1: sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; water / 24 h / 85 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; sodium carbonate; In diethyl ether; water; toluene; 2.1: |Suzuki Coupling;

DOI:10.1039/c4tc00456f

upstream raw materials:

1.4-dibromobenzene

diphenylsilyl dichloride

2-bromo-9,9'-spirobifluorene

2-(9,9′-spirobi[fluoren]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Downstream raw materials:

C₅₄H₃₇NSi

Refernces