trans-5,15-bis-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin

Base Information

• Chemical Name: trans-5,15-bis-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin
• CAS No.: 94111-80-5
• Molecular Formula: C₆₆H₇₂N₆O₂
• Molecular Weight: 981.337

Synonyms:

Chemical Property of trans-5,15-bis-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trans-5,15-bis-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin

There total 8 articles about trans-5,15-bis-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin 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: 18.0%

α,α-5,15-bis(2'-aminophenyl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin (94111-50-9,94160-65-3,138808-62-5) + p-tert-butyl benzoyl chloride (1710-98-1) → trans-5-(o-aminophenyl)-15--2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin (94111-53-2) + trans-5,15-bis-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin (94111-80-5,94233-44-0)

Guidance literature:

With triethylamine; In dichloromethane; for 2h; Heating;

DOI:10.1021/ja00290a027

Reference yield:

bis(3-ethyl-4-methyl-1H-pyrrol-2-yl)methane (92415-30-0) → trans-5,15-bis-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin (94111-80-5,94233-44-0)

Guidance literature:

Multi-step reaction with 4 steps

1: p-toluenesulfonic acid / methanol / 1.) 15 min; 2.) 6 h, RT, dark

2: 2.2 g / o-chloranil / tetrahydrofuran / 0.5 h / Ambient temperature

3: SnCl₂*2H₂O, HCl / H₂O / 16 h / Ambient temperature

4: 18 percent / triethylamine / CH₂Cl₂ / 2 h / Heating

With hydrogenchloride; o-tetrachloroquinone; toluene-4-sulfonic acid; triethylamine; tin(ll) chloride; In tetrahydrofuran; methanol; dichloromethane; water;

DOI:10.1021/ja00290a027

Reference yield:

2,8,12,18-Tetraethyl-3,7,13,17-tetramethyl-5,15-bis-(2-nitro-phenyl)-porphyrinogene (94136-30-8) → trans-5,15-bis-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin (94111-80-5,94233-44-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 2.2 g / o-chloranil / tetrahydrofuran / 0.5 h / Ambient temperature

2: SnCl₂*2H₂O, HCl / H₂O / 16 h / Ambient temperature

3: 18 percent / triethylamine / CH₂Cl₂ / 2 h / Heating

With hydrogenchloride; o-tetrachloroquinone; triethylamine; tin(ll) chloride; In tetrahydrofuran; dichloromethane; water;

DOI:10.1021/ja00290a027

upstream raw materials:

α,α-5,15-bis(2'-aminophenyl)-2,8,12,18-tetraethyl-3,7,13,17-tetramethylporphyrin

p-tert-butyl benzoyl chloride

bis(3-ethyl-4-methyl-1H-pyrrol-2-yl)methane

[5,5'-bis(ethoxycarbonyl)-3,3'-diethyl-4,4'-dimethyl-2,2'-dipyrrolyl]methane

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