5,10,15,20-tetra(4-ethynylphenyl)porphyrin

Base Information

• Chemical Name: 5,10,15,20-tetra(4-ethynylphenyl)porphyrin
• CAS No.: 160240-15-3
• Molecular Formula: C₅₂H₃₀N₄
• Molecular Weight: 710.837
• Mol file: 160240-15-3.mol

Synonyms:5,10,15,20-tetra(4-ethynylphenyl)porphyrin

Chemical Property of 5,10,15,20-tetra(4-ethynylphenyl)porphyrin

Chemical Property:

• Density: 1.37±0.1 g/cm3(Predicted)

Purity/Quality:

99%, ^*data from raw suppliers

5,10,15,20-Tetrakis(4-ethynylphenyl)-21H,23H-porphine 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,10,15,20-tetra(4-ethynylphenyl)porphyrin

There total 3 articles about 5,10,15,20-tetra(4-ethynylphenyl)porphyrin 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:

5,10,15,20-tetrakis-(4-[(trimethylsilyl)ethynyl]phenyl)porphyrin → 5,10,15,20-tetra(4-ethynylphenyl)porphyrin (160240-15-3)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; chloroform; at -30 - 50 ℃; for 20h; Cooling with liquid nitrogen-acetone bath;

Reference yield:

4-[(trimethylsilyl)ethynyl]bezaldehyde (77123-57-0) → 5,10,15,20-tetra(4-ethynylphenyl)porphyrin (160240-15-3)

Guidance literature:

Multi-step reaction with 2 steps

1: propionic acid / 3 h / Reflux; Inert atmosphere

2: tetrabutyl ammonium fluoride / tetrahydrofuran; chloroform / 24 h / 25 °C / Inert atmosphere

With tetrabutyl ammonium fluoride; In tetrahydrofuran; chloroform; propionic acid;

DOI:10.1142/S1088424611003756

Reference yield:

4-bromo-benzaldehyde (1122-91-4) → 5,10,15,20-tetra(4-ethynylphenyl)porphyrin (160240-15-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: triethylamine / tetrahydrofuran / 0.5 h / Inert atmosphere

1.2: 0.17 h

1.3: 4 h

2.1: boron trifluoride diethyl etherate / chloroform / 20 °C / Inert atmosphere

2.2: 0.5 h

2.3: 0.17 h

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1.5 h / -78 °C / Inert atmosphere

With boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; chloroform;

upstream raw materials:

4-[(trimethylsilyl)ethynyl]bezaldehyde

4-bromo-benzaldehyde

Downstream raw materials:

FeCl-TEPP

5,10,15,20-tetrakis(4-(ethynylphenyl))porphyrincobalt(II)

5,10,15,20-tetrakis-(4-(ethynyl)phenyl)porphyrinmanganese(III) chloride