2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-1⁴,22⁴-dicarboxylic acid bis-(2-hydroxy-ethyl ester)

Base Information

• Chemical Name: 2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-1⁴,22⁴-dicarboxylic acid bis-(2-hydroxy-ethyl ester)
• CAS No.: 34298-51-6
• Molecular Formula: C₄₂H₃₈O₁₈
• Molecular Weight: 830.753
• Mol file: 34298-51-6.mol

Synonyms:

Chemical Property of 2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-1⁴,22⁴-dicarboxylic acid bis-(2-hydroxy-ethyl ester)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-1⁴,22⁴-dicarboxylic acid bis-(2-hydroxy-ethyl ester)

There total 5 articles about 2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-1⁴,22⁴-dicarboxylic acid bis-(2-hydroxy-ethyl ester) 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:

Bis(2-Hydroxyethyl)terephthalat (959-26-2) → 2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-14,224-dicarboxylic acid bis-(2-hydroxy-ethyl ester) (34298-51-6)

Guidance literature:

With sodium methylate; at 230 ℃;

DOI:10.1002/macp.1957.020230103

Reference yield:

bis(2-hydroxy ethyl terephthaloyl) ethylene (2144-69-6) → 2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-14,224-dicarboxylic acid bis-(2-hydroxy-ethyl ester) (34298-51-6)

Guidance literature:

With sodium methylate; at 230 ℃;

DOI:10.1002/macp.1957.020230103

Reference yield:

1,4-benzenedicarboxylic acid dimethyl ester (120-61-6) → 2,7,9,14,16,21-hexaoxo-3,6,10,13,17,20-hexaoxa-1,22-dibenzena-8,15-di-(1,4)benzena-docosaphane-14,224-dicarboxylic acid bis-(2-hydroxy-ethyl ester) (34298-51-6)

Guidance literature:

Multi-step reaction with 2 steps

1: H₃BO₃

2: methanol. sodium methylate / 230 °C

With sodium methylate; boric acid;

DOI:10.1002/macp.1957.020230103

upstream raw materials:

Bis(2-Hydroxyethyl)terephthalat

bis(2-hydroxy ethyl terephthaloyl) ethylene

1,4-benzenedicarboxylic acid dimethyl ester

terephthalic acid