C₄₄H₄₄BrF₃Si

Base Information

Chemical Name:C₄₄H₄₄BrF₃Si
CAS No.:945892-02-4
Molecular Formula:C₄₄H₄₄BrF₃Si
Molecular Weight:737.818
Hs Code.:

C<sub>44</sub>H<sub>44</sub>BrF<sub>3</sub>Si

Synonyms:C₄₄H₄₄BrF₃Si

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Chemical Property of C₄₄H₄₄BrF₃Si

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Technology Process of C₄₄H₄₄BrF₃Si

There total 4 articles about C₄₄H₄₄BrF₃Si 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: 90.0%

: 945891-92-9
[2-(4-bromo-6-ethynyl-4'-(trifluoromethyl)biphenyl-3-yl)ethynyl]triisopropylsilane

: 339175-62-1
1,4-diethyl-2-iodo-5-(phenylethynyl)benzene

: 945892-02-4
C₄₄H₄₄BrF₃Si

Guidance literature:: With copper(l) iodide; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 20 ℃; for 16h;
DOI:10.1002/ejoc.200700070

Reference yield:

: 945891-89-4
4-bromo-4'-trifluoromethyl-2,5-bis[2-(triisopropylsilyl)ethynyl]biphenyl

: 945892-02-4
C₄₄H₄₄BrF₃Si

Guidance literature:: Multi-step reaction with 2 steps

1: 21 percent / TBAF; acetic acid / tetrahydrofuran / 16 h / 20 °C

2: 90 percent / CuI; diisopropylethylamine / Pd(PPh₃)4 / tetrahydrofuran / 16 h / 20 °C

With copper(l) iodide; tetrabutyl ammonium fluoride; acetic acid; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 2: Sonogashira coupling;
DOI:10.1002/ejoc.200700070

Reference yield:

: 63262-06-6
1,4-dibromo-2,5-diiodobenzene

: 945892-02-4
C₄₄H₄₄BrF₃Si

Guidance literature:: Multi-step reaction with 4 steps

1: 77 percent / CuI; diisopropylethylamine / Pd(PPh₃)2Cl₂ / tetrahydrofuran / 40 h / 20 °C

2: 46 percent / K₂CO₃ / Pd(PPh₃)4 / 1,2-dimethoxy-ethane; H₂O / 14 h / 80 °C

3: 21 percent / TBAF; acetic acid / tetrahydrofuran / 16 h / 20 °C

4: 90 percent / CuI; diisopropylethylamine / Pd(PPh₃)4 / tetrahydrofuran / 16 h / 20 °C

With copper(l) iodide; tetrabutyl ammonium fluoride; potassium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,2-dimethoxyethane; water; 1: Sonogashira coupling / 2: Suzuki coupling / 4: Sonogashira coupling;
DOI:10.1002/ejoc.200700070