4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde

Base Information

Chemical Name:4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde
CAS No.:370563-61-4
Molecular Formula:C₄₀H₅₀O₄
Molecular Weight:594.835
Hs Code.:

Synonyms:4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde

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Chemical Property of 4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde

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Technology Process of 4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde

There total 8 articles about 4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde 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: 57.0%

: 81172-89-6
terephthalaldehyde mono(diethylacetal)

: 176856-31-8
{[2,5-bis(octyloxy)-1,4-phenylene]bis(methylene)}bis(tetraethyl)phosphonate

: 370563-61-4
4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde

Guidance literature:: terephthalaldehyde mono(diethylacetal); {[2,5-bis(octyloxy)-1,4-phenylene]bis(methylene)}bis(tetraethyl)phosphonate; With 18-crown-6 ether; potassium tert-butylate; In tetrahydrofuran; at 20 ℃; for 2h;

With hydrogenchloride; In water; for 12h; pH=2; Further stages.;
DOI:10.1002/1099-0690(200108)2001:15<2927::AID-EJOC2927>3.0.CO;2-V

Reference yield:

: 67399-94-4
1,4-bis(octyloxy)benzene

: 370563-61-4
4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1.1: 68 percent / hydrogen chloride / dioxane; HCl / 2 h / Heating

2.1: 98 percent / 170 - 185 °C

3.1: KOtBu; 18-crown-6 / tetrahydrofuran / 2 h / 20 °C

3.2: 57 percent / hydrochloric acid / H₂O / 12 h / pH 2

With hydrogenchloride; 18-crown-6 ether; potassium tert-butylate; In tetrahydrofuran; 1,4-dioxane; hydrogenchloride;
DOI:10.1002/1099-0690(200108)2001:15<2927::AID-EJOC2927>3.0.CO;2-V

Reference yield:

: 174230-68-3
2,5-bis(chloromethyl)-1,4-bis(octyloxy)benzene

: 370563-61-4
4-[(E)-2-{4-[(E)-2-(4-formylphenyl)ethenyl]-2,5-bis(octyloxy)phenyl}ethenyl]benzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: 98 percent / 170 - 185 °C

2.1: KOtBu; 18-crown-6 / tetrahydrofuran / 2 h / 20 °C

2.2: 57 percent / hydrochloric acid / H₂O / 12 h / pH 2

With 18-crown-6 ether; potassium tert-butylate; In tetrahydrofuran;
DOI:10.1002/1099-0690(200108)2001:15<2927::AID-EJOC2927>3.0.CO;2-V