2-(3-chlorobenzo[b]thiophene-2-carboxamido)terephthalic acid-4-methyl ester

Base Information

Chemical Name:2-(3-chlorobenzo[b]thiophene-2-carboxamido)terephthalic acid-4-methyl ester
CAS No.:1374779-76-6
Molecular Formula:C₁₈H₁₂ClNO₅S
Molecular Weight:389.816
Hs Code.:

Synonyms:2-(3-chlorobenzo[b]thiophene-2-carboxamido)terephthalic acid-4-methyl ester

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Chemical Property of 2-(3-chlorobenzo[b]thiophene-2-carboxamido)terephthalic acid-4-methyl ester

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Technology Process of 2-(3-chlorobenzo[b]thiophene-2-carboxamido)terephthalic acid-4-methyl ester

There total 2 articles about 2-(3-chlorobenzo[b]thiophene-2-carboxamido)terephthalic acid-4-methyl 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: 73.0%

: 21815-91-8
3-chlorobenzo[b]thiophen-2-carbonyl chloride

: 85743-02-8
2-amino-benzene-1,4-dicarboxylic acid,4-methyl ester

: 1374779-76-6
2-(3-chlorobenzo[b]thiophene-2-carboxamido)terephthalic acid-4-methyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 72h;

Reference yield:

: 10312-55-7
3-aminoterephthalic acid

: 1374779-76-6
2-(3-chlorobenzo[b]thiophene-2-carboxamido)terephthalic acid-4-methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: sulfuric acid / 7 h / 60 °C

1.2: pH 8

1.3: pH 2

2.1: triethylamine / dichloromethane / 72 h / 20 °C

With sulfuric acid; triethylamine; In dichloromethane;