2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester

Base Information

• Chemical Name: 2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester
• CAS No.: 62107-80-6
• Molecular Formula: C₂₆H₃₄O₉
• Molecular Weight: 490.551
• Mol file: 62107-80-6.mol

Synonyms:2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester

Chemical Property of 2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester

There total 3 articles about 2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester 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:

tetraethylene glycol di(p-toluenesulfonate) (37860-51-8) + 2-hydroxy-benzoic acid ethyl ester (118-61-6) → 2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester (62107-80-6)

Guidance literature:

With sodium hydride; In tetrahydrofuran;

DOI:10.1246/cl.1996.123

Reference yield:

1-bromo-2-{2-[2-(2-bromoethoxy)ethoxy]-ethoxy}ethane (31255-26-2) + 2-hydroxy-benzoic acid ethyl ester (118-61-6) → 2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester (62107-80-6)

Guidance literature:

With sodium ethanolate; Yield given. Multistep reaction; 1) ethanol, 2) ethanol, 4 h, reflux;

Reference yield:

→ 2,2'-(3,6,9-Trioxaundecamethylendioxy)dibenzoesaeure-diethylester (62107-80-6)

Guidance literature:

Aethylsalicylat, 1. NaOC2H5, 2. 1,11-Bis-(4-toluolsulfonyl)-3,6,9-trioxaundecan (S. 2589);

DOI:10.1021/ja00504a014

upstream raw materials:

1-bromo-2-{2-[2-(2-bromoethoxy)ethoxy]-ethoxy}ethane

2-hydroxy-benzoic acid ethyl ester

tetraethylene glycol di(p-toluenesulfonate)

Downstream raw materials:

2-[2-(2-{2-[2-(2-carboxyphenoxy)ethoxy]ethoxy}ethoxy)ethoxy]benzoic acid