(E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene

Base Information

Chemical Name:(E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene
CAS No.:885118-43-4
Molecular Formula:C₄₂H₅₄F₆O₂Si
Molecular Weight:732.965
Hs Code.:

Synonyms:(E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene

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Chemical Property of (E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene

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Technology Process of (E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene

There total 6 articles about (E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene 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: 98.0%

: 885118-42-3
(E)-2,5-dioctyloxy-4'-ethynylstilbene

: 33558-36-0
[3,5-bis(trifluoromethyl)phenyl]dimethylsilane

: 885118-43-4
(E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene

Guidance literature:: (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); In dichloromethane; at 20 ℃; for 1h;
DOI:10.1021/jo052602c

Reference yield:

: 2,5-di(octyloxy)iodobenzene

: 885118-43-4
(E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene

Guidance literature:: Multi-step reaction with 4 steps

1: 75 percent / TBAF*3H2O / [Pd(η³-allyl)(μ-Cl)]2 / tetrahydrofuran / 10 h / 20 °C

2: 97 percent / NEt₃; CuI / PdCl₂(PPh₃)2 / 17 h / 60 °C

3: 100 percent / KOH / methanol; tetrahydrofuran; H₂O / 2 h / 20 °C

4: 98 percent / Ru(H)Cl(CO)(PPh₃)3 / CH₂Cl₂ / 1 h / 20 °C

With potassium hydroxide; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; bis-triphenylphosphine-palladium(II) chloride; (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); bis(η3-allyl-μ-chloropalladium(II)); In tetrahydrofuran; methanol; dichloromethane; water; 1: Hiyama coupling / 2: Sonogashira coupling;
DOI:10.1021/jo052602c

Reference yield:

: 885118-39-8
dimethyl[3,5-bis(trifluoromethyl)phenyl][(E)-4-bromostyryl]silane

: 885118-43-4
(E)-2,5-dioctyloxy-4'-[(E)-2-[dimethyl(3,5-bis(trifluoromethyl)phenyl)silyl]ethenyl]stilbene

Guidance literature:: Multi-step reaction with 4 steps

1: 75 percent / TBAF*3H2O / [Pd(η³-allyl)(μ-Cl)]2 / tetrahydrofuran / 10 h / 20 °C

2: 97 percent / NEt₃; CuI / PdCl₂(PPh₃)2 / 17 h / 60 °C

3: 100 percent / KOH / methanol; tetrahydrofuran; H₂O / 2 h / 20 °C

4: 98 percent / Ru(H)Cl(CO)(PPh₃)3 / CH₂Cl₂ / 1 h / 20 °C

With potassium hydroxide; copper(l) iodide; tetrabutyl ammonium fluoride; triethylamine; bis-triphenylphosphine-palladium(II) chloride; (carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II); bis(η3-allyl-μ-chloropalladium(II)); In tetrahydrofuran; methanol; dichloromethane; water; 1: Hiyama coupling / 2: Sonogashira coupling;
DOI:10.1021/jo052602c