(E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

Base Information

Chemical Name:(E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene
CAS No.:357415-89-5
Molecular Formula:C₇₅H₁₂₀O₆Si₂
Molecular Weight:1173.95
Hs Code.:

Synonyms:(E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

Suppliers and Price of (E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Hazard Codes:

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Technology Process of (E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

There total 8 articles about (E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene 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: 50.0%

: 357415-88-4
(E,E)-1,4-bis[4-bromo-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

: 1066-54-2
trimethylsilylacetylene

: 357415-89-5
(E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

Guidance literature:: With copper diacetate; triphenylphosphine; palladium dichloride; In triethylamine; for 16h;
DOI:10.1021/ja015614y

Reference yield:

: 207394-56-7
2-(3,7-dimethyloctyloxy)-5-methoxybezene-1,4-dialdehyde

: 357415-89-5
(E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

Guidance literature:: Multi-step reaction with 2 steps

1.1: KtBuO / dimethylformamide / 0.25 h

1.2: 35 percent / dimethylformamide / 3 h

2.1: 50 percent / PdCl₂; triphenylphosphine; copper(II) acetate / triethylamine / 16 h

With potassium tert-butylate; copper diacetate; triphenylphosphine; palladium dichloride; In triethylamine; N,N-dimethyl-formamide;
DOI:10.1021/ja015614y

Reference yield:

: 357396-89-5
1-bromo-4-(bromomethyl)-2,5-bis(2-ethylhexyloxy)benzene

: 357415-89-5
(E,E)-1,4-bis[4-(trimethylsilyl)ethynyl-2,5-bis(2-ethylhexyloxy)styryl]-2-(3,7-dimethyloctyloxy)-5-methoxybezene

Guidance literature:: Multi-step reaction with 3 steps

1.1: 100 percent / 1.5 h / 160 °C

2.1: KtBuO / dimethylformamide / 0.25 h

2.2: 35 percent / dimethylformamide / 3 h

3.1: 50 percent / PdCl₂; triphenylphosphine; copper(II) acetate / triethylamine / 16 h

With potassium tert-butylate; copper diacetate; triphenylphosphine; palladium dichloride; In triethylamine; N,N-dimethyl-formamide;
DOI:10.1021/ja015614y