3,3''-p-Terphenyldicarboxaldehyde

Base Information

• Chemical Name: 3,3''-p-Terphenyldicarboxaldehyde
• CAS No.: 341556-92-1
• Molecular Formula: C₂₀H₁₄O₂
• Molecular Weight: 286.33
• Mol file: 341556-92-1.mol

Synonyms:3,3''-p-Terphenyldicarboxaldehyde

Chemical Property of 3,3''-p-Terphenyldicarboxaldehyde

Chemical Property:

• PSA: 34.14000
• LogP: 4.64560

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,3''-p-Terphenyldicarboxaldehyde

There total 6 articles about 3,3''-p-Terphenyldicarboxaldehyde 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: 92.0%

1,4-bis(3-formylphenyl)-1,4-dihydroxy-2,5-cyclohexadiene (158009-99-5) → 3,3''-diformyl-p-terphenyl (341556-92-1)

Guidance literature:

With hydrogen iodide; In tetrahydrofuran; at -5 - 10 ℃; for 2.5h;

DOI:10.1021/ja00091a010

Reference yield: 80.0%

m-bromobenzoic aldehyde (3132-99-8) + dipotassium phenylene-1,4-bis(trifluoroborate) → 3,3''-diformyl-p-terphenyl (341556-92-1)

Guidance literature:

With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; potassium carbonate; In tetrahydrofuran; water; at 50 ℃; for 24h; Inert atmosphere;

DOI:10.1055/s-0030-1260581

Reference yield: 70.0%

m-bromobenzoic aldehyde (3132-99-8) + benzene-1,4-diboronic acid bispinacol ester (99770-93-1) → 3,3''-diformyl-p-terphenyl (341556-92-1)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In tetrahydrofuran; water; at 84.84 ℃; for 24h;

DOI:10.1039/d0cc00898b

upstream raw materials:

1,4-bis(3-formylphenyl)-1,4-dihydroxy-2,5-cyclohexadiene

m-bromobenzoic aldehyde

3-bromobenzaldehyde dimethyl acetal

1,4-Phenyldiboronic acid