4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine

Base Information

Chemical Name:4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine
CAS No.:958007-17-5
Molecular Formula:C₄₀H₅₆BrNO₂S
Molecular Weight:694.86
Hs Code.:

Synonyms:4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine

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Chemical Property of 4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine

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Technology Process of 4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine

There total 9 articles about 4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine 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: 83.0%

: 958007-16-4
2,5-bis(2-ethylhexyloxy)-4-[4-(diethylamino)styryl]benzaldehyde

: 192801-97-1
diethyl [(5-bromothiophene-2-yl)methyl]phosphonate

: 958007-17-5
4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; n-heptane; ethylbenzene; at 20 ℃; for 5h;
DOI:10.1080/15421400601021505

Reference yield:

: 554-14-3
2-Methylthiophene

: 958007-17-5
4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine

Guidance literature:: Multi-step reaction with 3 steps

1: N-bromosuccinimide; benzoyl peroxide / CCl₄ / 20 h / Heating

2: 24 percent / 16 h / 160 °C

3: 83 percent / LDA / tetrahydrofuran; ethylbenzene; heptane / 5 h / 20 °C

With N-Bromosuccinimide; lithium diisopropyl amide; dibenzoyl peroxide; In tetrahydrofuran; tetrachloromethane; n-heptane; ethylbenzene; 2: Michalis-Arbuzov reaction / 3: Wittig-Horner reaction;
DOI:10.1080/15421400601021505

Reference yield:

: 357396-90-8
diethyl [[2,5-bis(2-ethylhexyloxy)-4-bromophenyl]methyl]phosphonate

: 958007-17-5
4-{2,5-bis(2-ethylhexyloxy)-4-[(E)-2-(5-bromothiophen-2-yl)vinyl]styryl}-N,N-diethylphenylamine

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / NaH / tetrahydrofuran / 11 h / Heating

2: 87 percent / nBuLi / tetrahydrofuran; hexane / 3 h / 20 °C

3: 83 percent / LDA / tetrahydrofuran; ethylbenzene; heptane / 5 h / 20 °C

With n-butyllithium; sodium hydride; lithium diisopropyl amide; In tetrahydrofuran; hexane; n-heptane; ethylbenzene; 1: Wittig-Horner reaction / 3: Wittig-Horner reaction;
DOI:10.1080/15421400601021505