4,4’-(porphyrin-5,15-diyl)bisbenzoic acid

Base Information

• Chemical Name: 4,4’-(porphyrin-5,15-diyl)bisbenzoic acid
• CAS No.: 167777-26-6
• Molecular Formula: C₃₄H₂₂N₄O₄
• Molecular Weight: 550.573
• Mol file: 167777-26-6.mol

Synonyms:

Chemical Property of 4,4’-(porphyrin-5,15-diyl)bisbenzoic acid

Chemical Property:

• Boiling Point: 1215.3±65.0 °C(Predicted)
• Density: 1.430±0.06 g/cm3(Predicted)

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4,4’-(porphyrin-5,15-diyl)bisbenzoic acid

There total 7 articles about 4,4’-(porphyrin-5,15-diyl)bisbenzoic 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: 95.0%

5,15-bis[4-(methoxycarbonyl)phenyl]porphyrin → 4,4’-(porphyrin-5,15-diyl)bisbenzoic acid (167777-26-6)

Guidance literature:

5,15-bis[4-(methoxycarbonyl)phenyl]porphyrin; With potassium hydroxide; In tetrahydrofuran; methanol; water; Reflux; Inert atmosphere;

With trifluoroacetic acid; pH=3;

DOI:10.1021/ja508679h

Reference yield:

5,15-bis(4'-ethoxycarbonylphenyl)porphyrin → 4,4’-(porphyrin-5,15-diyl)bisbenzoic acid (167777-26-6)

Guidance literature:

With lithium hydroxide; In tetrahydrofuran; methanol; water; at 50 ℃; for 20h;

DOI:10.1002/chem.202003885

Reference yield:

methyl 4-formylbenzoate (1571-08-0) → 4,4’-(porphyrin-5,15-diyl)bisbenzoic acid (167777-26-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: CF₃CO₂H / CH₂Cl₂ / 18 h / 20 °C

1.2: 24 percent / p-chloranil / CH₂Cl₂ / 0.5 h / 20 °C

2.1: 91 percent / aq. KOH / tetrahydrofuran / Heating

With potassium hydroxide; trifluoroacetic acid; In tetrahydrofuran; dichloromethane;

DOI:10.1016/S0040-4020(01)01096-1

upstream raw materials:

di(pyrrol-2-yl)methane

methyl 4-formylbenzoate

p-ethoxycarbonylbenzaldehyde

4-Carboxybenzaldehyde