5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid

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Chemical Name:5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid
CAS No.:1419170-46-9
Molecular Formula:C₂₈H₂₀O₈S₄
Molecular Weight:612.726
Hs Code.:

Synonyms:5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid

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Chemical Property of 5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid

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Technology Process of 5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid

There total 10 articles about 5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid 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: 86.0%

: 1419172-37-4
C₃₁H₂₆O₈S₄

: 1419170-46-9
5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid

Guidance literature:: With sodium hydroxide; In 1,4-dioxane; at 70 ℃; for 0.75h;

Reference yield:

: 1352412-48-6
methyl 2-(2-{5-[5-bromo-3-(2-methoxy-2-oxoethyl)thiophen-2-yl]thiophen-2-yl}thiophen-3-yl)acetate

: 1419170-46-9
5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: potassium carbonate; [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride / toluene; methanol / 0.75 h / 60 °C / Inert atmosphere

2: N-Bromosuccinimide; acetic acid / chloroform / 3 h / 20 °C

3: [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium fluoride / toluene; methanol / 0.17 h / 80 °C / Inert atmosphere; Sealed tube

4: sodium hydroxide / 1,4-dioxane / 0.75 h / 70 °C

With potassium fluoride; N-Bromosuccinimide; [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium carbonate; acetic acid; sodium hydroxide; In 1,4-dioxane; methanol; chloroform; toluene; 1: |Suzuki Coupling / 3: |Suzuki Coupling;

Reference yield:

: 2-carboxythiophene-5-boronic acid

: 1419170-46-9
5-[4-(carboxymethyl)-5-{5-[3-(carboxymethyl)-5-(4-hydroxy-3-methoxyphenyl)thiophen-2-yl]thiophen-2-yl}thiophen-2-yl]thiophene-2-carboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1: acetyl chloride / 20 °C / Reflux

2: potassium carbonate; [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride / toluene; methanol / 0.75 h / 60 °C / Inert atmosphere

3: N-Bromosuccinimide; acetic acid / chloroform / 3 h / 20 °C

4: [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium fluoride / toluene; methanol / 0.17 h / 80 °C / Inert atmosphere; Sealed tube

5: sodium hydroxide / 1,4-dioxane / 0.75 h / 70 °C

With potassium fluoride; N-Bromosuccinimide; [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene](3-chloropyridyl)palladium(ll) dichloride; potassium carbonate; acetic acid; acetyl chloride; sodium hydroxide; In 1,4-dioxane; methanol; chloroform; toluene; 2: |Suzuki Coupling / 4: |Suzuki Coupling;