(E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)benzene

Base Information

Chemical Name:(E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)benzene
CAS No.:1298086-69-7
Molecular Formula:C₃₇H₅₄O₁₂
Molecular Weight:690.829
Hs Code.:

Synonyms:(E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)benzene

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Chemical Property of (E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)benzene

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Technology Process of (E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)benzene

There total 2 articles about (E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)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: 98.0%

: 1298086-75-5
(E)-trimethyl[[4-[3,4,5-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]styryl]phenyl]ethynyl]silane

: 1298086-69-7
(E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)benzene

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 1h; Inert atmosphere;
DOI:10.1021/ic102043v

Reference yield:

: 866122-72-7
3,4,5-tris-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-benzaldehyde

: 1298086-69-7
(E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)benzene

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / tetrahydrofuran; oil / 1 h / 50 °C / Inert atmosphere

1.2: 2 h / Inert atmosphere; Reflux

2.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; isopropylamine / tetrahydrofuran / 0.5 h / 20 °C / Inert atmosphere; ultrasound

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; tetrabutyl ammonium fluoride; sodium hydride; isopropylamine; In tetrahydrofuran; oil;
DOI:10.1021/ic102043v

Reference yield: 45.0%

: 1298086-69-7
(E)-1,2,3-tris[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-5-(4-ethynylstyryl)benzene

: (E)-C-4-iodostyryl-p-carborane

: (E,E)-1,2,3-(Me(OCH₂CH₂)3O)3C₆H₄CHCHC₆H₄-4-CCC₆H₄-4-CHCHC₂B₁₀H₁₁

Guidance literature:: With PdCl₂(P(C₆H₅)3)2; CuI; In tetrahydrofuran; triethylamine; Sonication; sonication mixt. of carborane deriv., acetylene deriv., palladium compd.and copper iodide in THF/triethylamine (1:3) for 2 h, stirring for 2 d; evapn., chromy. (alumina, methanol/cyclohexane (1:9)), NMR and MS;
DOI:10.1021/ic102043v