hexaethyl 5,5',5''-(benzene-1,3,5-triyltris(ethyne-2,1-diylbenzene-4,1-diylethyne-2,1-diyl))triisophthalate

Base Information

• Chemical Name: hexaethyl 5,5',5''-(benzene-1,3,5-triyltris(ethyne-2,1-diylbenzene-4,1-diylethyne-2,1-diyl))triisophthalate
• CAS No.: 1253587-63-1
• Molecular Formula: C₇₂H₅₄O₁₂
• Molecular Weight: 1111.21
• Mol file: 1253587-63-1.mol

Synonyms:

Chemical Property of hexaethyl 5,5',5''-(benzene-1,3,5-triyltris(ethyne-2,1-diylbenzene-4,1-diylethyne-2,1-diyl))triisophthalate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of hexaethyl 5,5',5''-(benzene-1,3,5-triyltris(ethyne-2,1-diylbenzene-4,1-diylethyne-2,1-diyl))triisophthalate

There total 1 articles about hexaethyl 5,5',5''-(benzene-1,3,5-triyltris(ethyne-2,1-diylbenzene-4,1-diylethyne-2,1-diyl))triisophthalate 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: 42.0%

1,3,5-trisbromobenzene (626-39-1) + diethyl 5-[(4-ethynylphenyl)ethynyl]isophthaloate (368455-21-4) → hexaethyl 5,5',5''-(benzene-1,3,5-triyltris(ethyne-2,1-diylbenzene-4,1-diylethyne-2,1-diyl))triisophthalate (1253587-63-1)

Guidance literature:

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; In tetrahydrofuran; for 48h; Inert atmosphere; Reflux;

DOI:10.1002/anie.201001009

Reference yield: 80.0%

hexaethyl 5,5',5''-(benzene-1,3,5-triyltris(ethyne-2,1-diylbenzene-4,1-diylethyne-2,1-diyl))triisophthalate (1253587-63-1) → 5,5',5''-(benzene-1,3,5-triyltris(ethyne-2,1-diylbenzene-4,1-diylethyne-2,1-diyl))triisophthalic acid

Guidance literature:

With potassium hydroxide; In tetrahydrofuran; methanol; water; Reflux;

DOI:10.1002/anie.201001009

upstream raw materials:

1,3,5-trisbromobenzene

diethyl 5-[(4-ethynylphenyl)ethynyl]isophthaloate