2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol

Base Information

Chemical Name:2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol
CAS No.:1628897-25-5
Molecular Formula:C₁₈H₃₀O₈
Molecular Weight:374.431
Hs Code.:

Synonyms:2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol

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Chemical Property of 2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol

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Technology Process of 2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol

There total 4 articles about 2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol 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%

: 1628897-24-4
2,5-bis[2-(2-methoxyethoxy)ethoxy]terephthalaldehyde

: 1628897-25-5
2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol

Guidance literature:: With lithium aluminium tetrahydride; In diethyl ether; at 25 ℃; for 4h; Reflux;
DOI:10.1002/ejoc.201402140

Reference yield:

: 187754-75-2
1,4-dibromo-2,5-bis[2-(2-methoxyethoxy)ethoxy]benzene

: 1628897-25-5
2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol

Guidance literature:: Multi-step reaction with 2 steps

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

1.2: 2.5 h / -78 - 25 °C

2.1: lithium aluminium tetrahydride / diethyl ether / 4 h / 25 °C / Reflux

With lithium aluminium tetrahydride; n-butyllithium; In tetrahydrofuran; diethyl ether;
DOI:10.1002/ejoc.201402140

Reference yield:

: 50586-80-6,58320-73-3
toluene-4-sulfonic acid 2-(2-methoxyethoxy)ethyl ester

: 1628897-25-5
2,5-bis[2-(2-methoxyethoxy)ethoxy]-1,4-phenylene dimethanol

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / N,N-dimethyl acetamide / 13 h / 25 - 100 °C

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

2.2: 2.5 h / -78 - 25 °C

3.1: lithium aluminium tetrahydride / diethyl ether / 4 h / 25 °C / Reflux

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