tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate

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Chemical Name:tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate
CAS No.:1219980-37-6
Molecular Formula:C₆₆H₅₄O₁₂
Molecular Weight:1039.15
Hs Code.:

Synonyms:tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate

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Chemical Property of tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate

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Technology Process of tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate

There total 2 articles about tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate 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: 87.0%

: 151417-38-8
1,3,5-tris(4-iodophenyl)benzene

: 368455-18-9
diethyl 5-ethynyl-1,3-benzenedicarboxylate

: 1219980-37-6
tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; triphenylphosphine; In tetrahydrofuran;
DOI:10.1039/c1cc16148b

Reference yield: 83.0%

: 368455-15-6
diethyl 5-iodo-1,3-benzenedicarboxylate

: 71866-86-9
4,4''-diethynyl-5'-(4-ethynylphenyl)-1,1':3',1''-terphenyl

: 1219980-37-6
tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate

Guidance literature:: diethyl 5-iodo-1,3-benzenedicarboxylate; With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine; In tetrahydrofuran; at 25 ℃; for 0.25h; Inert atmosphere;

1,3,5-tris[4'-(ethynyl)phenyl]benzene; In tetrahydrofuran; at 50 ℃; Inert atmosphere;
DOI:10.1021/ja1001407

Reference yield: 96.0%

: 1219980-37-6
tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate

: 5,5'-((5'-(4-((3,5-dicarboxyphenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)-bis(ethyne-2,1-diyl))diisophthalic acid

Guidance literature:: tetraethyl 5,5'-((5'-(4-((3,5-bis(ethoxycarbonyl)phenyl)ethynyl)phenyl)-[1,1':3',1''-terphenyl]-4,4''-diyl)bis(ethyne-2,1-diyl))diisophthalate; With water; potassium hydroxide; In tetrahydrofuran; ethanol; for 6h; Reflux;

With hydrogenchloride; In tetrahydrofuran; ethanol; water; pH=3; Cooling with ice;
DOI:10.1039/c1cc16148b