2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde

Base Information

Chemical Name:2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde
CAS No.:1246398-04-8
Molecular Formula:C₂₆H₄₂O₁₂
Molecular Weight:546.612
Hs Code.:

Synonyms:2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde

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Chemical Property of 2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde

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Technology Process of 2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde

There total 5 articles about 2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde 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: 95.0%

: 187754-78-5
1,4-dibromo-2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)benzene

: 68-12-2,33513-42-7
N,N-dimethyl-formamide

: 1246398-04-8
2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde

Guidance literature:: 1,4-dibromo-2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)benzene; With n-butyllithium; In tetrahydrofuran; diethyl ether; hexane; at -78 ℃; for 0.5h; Inert atmosphere;

N,N-dimethyl-formamide; at -78 - 20 ℃; for 2.5h; Inert atmosphere;
DOI:10.1002/anie.201001702

Reference yield: 73.0%

: 1951-36-6
2,5-dihydroxyterephthaldeyde

: 110429-45-3,92450-98-1
1-{2-[2-(2-bromo-ethoxy)-ethoxy]-ethoxy}-2-methoxy-ethane

: 1246398-04-8
2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde

Guidance literature:: With potassium carbonate; In N,N-dimethyl-formamide; at 20 - 80 ℃;
DOI:10.1021/acs.joc.6b01969

Reference yield:

: 14753-51-6
2,5-dibromohydroquinone

: 1246398-04-8
2,5-bis-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)terephthalaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / N,N-dimethyl acetamide / 2.5 h / 140 °C / Microwave irradiation

2.1: n-butyllithium / tetrahydrofuran; diethyl ether / 0.5 h / -78 °C

2.2: 2.5 h / -78 - 25 °C

With n-butyllithium; potassium carbonate; In tetrahydrofuran; diethyl ether; N,N-dimethyl acetamide;
DOI:10.1002/ejoc.201402140