N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid methyl ester

Base Information

Chemical Name:N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid methyl ester
CAS No.:1374785-44-0
Molecular Formula:C₂₄H₁₅Cl₃N₂O₄S
Molecular Weight:533.819
Hs Code.:

Synonyms:N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid methyl ester

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Chemical Property of N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid methyl ester

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Technology Process of N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid methyl ester

There total 7 articles about N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid 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: 72.0%

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

: 1374779-43-7
C₁₅H₁₃ClN₂O₃

: 1374785-44-0
N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid methyl ester

Guidance literature:: In tetrahydrofuran; at 0 - 20 ℃; for 3h;

Reference yield:

: 55737-66-1
2-nitro-4-methoxycarbonylbenzoic acid

: 1374785-44-0
N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: thionyl chloride / pyridine / toluene / 4 h / Reflux

1.2: 14 h / 20 °C

2.1: hydrogen / palladium 10% on activated carbon / methanol / 20 h

3.1: tetrahydrofuran / 3 h / 0 - 20 °C

With thionyl chloride; hydrogen; pyridine; palladium 10% on activated carbon; In tetrahydrofuran; methanol; toluene;

Reference yield:

: 610-29-7
2-nitroterephthalic acid

: 1374785-44-0
N-(4-chlorophenyl)-3-(3,6-dichlorobenzo[b]thiophene-2-carboxamido)terephthalamic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: sulfuric acid / methanol / 4 h / Reflux

1.2: pH 5 - 6

2.1: thionyl chloride / pyridine / toluene / 4 h / Reflux

2.2: 14 h / 20 °C

3.1: hydrogen / palladium 10% on activated carbon / methanol / 20 h

4.1: tetrahydrofuran / 3 h / 0 - 20 °C

With thionyl chloride; sulfuric acid; hydrogen; pyridine; palladium 10% on activated carbon; In tetrahydrofuran; methanol; toluene;