2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene

Base Information

• Chemical Name: 2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene
• CAS No.: 1033721-72-0
• Molecular Formula: C₅₂H₃₄O₄
• Molecular Weight: 722.84
• Mol file: 1033721-72-0.mol

Synonyms:2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene

Chemical Property of 2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene

There total 1 articles about 2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene 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: 60.0%

2,3-diethynyltriptycene (869349-02-0) + methyl 4'-bromo-[1,1'-biphenyl]-2-carboxylate (17103-26-3) → 2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene (1033721-72-0)

Guidance literature:

With triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 70 ℃; for 36h;

DOI:10.1002/ejoc.200700816

Reference yield: 99.0%

2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene (1033721-72-0) → 2,3-bis[2-(2'-carboxybiphenyl-4-yl)ethynyl]triptycene disodium salt

Guidance literature:

With sodium trimethylsilanolate; In tetrahydrofuran; at 60 ℃; for 24h;

DOI:10.1002/ejoc.200700816

Reference yield: 73.0%

2,3-bis{2-[2'-(methoxycarbonyl)biphenyl-4-yl]ethynyl}triptycene (1033721-72-0) → 2,3-bis[2-(2'-carboxybiphenyl-4-yl)ethynyl]triptycene (1033721-83-3)

Guidance literature:

With lithium iodide; In pyridine; at 110 - 115 ℃; for 120h;

DOI:10.1002/ejoc.200700816

upstream raw materials:

2,3-diethynyltriptycene

methyl 4'-bromo-[1,1'-biphenyl]-2-carboxylate

Downstream raw materials:

2,3-bis[2-(2'-carboxybiphenyl-4-yl)ethynyl]triptycene