5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

Base Information

Chemical Name:5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid
CAS No.:1542480-30-7
Molecular Formula:C₃₀H₁₈O₈
Molecular Weight:506.468
Hs Code.:

Synonyms:5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

Suppliers and Price of 5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Total 3 raw suppliers

Chemical Property of 5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

Chemical Property:

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

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Technology Process of 5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

There total 3 articles about 5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic 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: 98.8%

: 1542480-24-9
dimethyl 5'-((3,5-bis(methoxycarbonyl)phenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate

: 1542480-30-7
5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

Guidance literature:: dimethyl 5'-((3,5-bis(methoxycarbonyl)phenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylate; With sodium hydroxide; In tetrahydrofuran; water; Reflux;

With hydrogenchloride; In water; pH=3;
DOI:10.1039/c3cc48747d

Reference yield:

: dimethyl 5’-bromo-(1,1’:3’,1’’-terphenyl)-4,4’’-dicarboxylate

: 1542480-30-7
5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / tetrahydrofuran / 24 h / 65 °C / Inert atmosphere; Schlenk technique

2.1: sodium hydroxide / tetrahydrofuran; water / Reflux

2.2: pH 3

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; sodium hydroxide; In tetrahydrofuran; water;
DOI:10.1039/c3cc48747d

Reference yield:

: 313648-56-5
1,3-dimethyl 5-ethynylisophthalate

: 1542480-30-7
5'-((3,5-dicarboxyphenyl)ethynyl)-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / tetrahydrofuran / 24 h / 65 °C / Inert atmosphere; Schlenk technique

2.1: sodium hydroxide / tetrahydrofuran; water / Reflux

2.2: pH 3

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; sodium hydroxide; In tetrahydrofuran; water;
DOI:10.1039/c3cc48747d