2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrin

Base Information

Chemical Name:2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrin
CAS No.:131881-76-0
Molecular Formula:C₄₄H₄₆N₄O₂
Molecular Weight:662.875
Hs Code.:

Synonyms:2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrin

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Chemical Property of 2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrin

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Technology Process of 2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrin

There total 4 articles about 2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-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: 62.0%

: 2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrinogen

: 131881-76-0
2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrin

Guidance literature:: With o-tetrachloroquinone; In tetrahydrofuran; for 1h;

Reference yield:

: 123-08-0,65581-83-1
4-hydroxy-benzaldehyde

: 131881-76-0
2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrin

Guidance literature:: Multi-step reaction with 2 steps

1: 4.74 g / p-toluenesulfonic acid / methanol / 1.25 h

2: 62 percent / o-chloranil / tetrahydrofuran / 1 h

With o-tetrachloroquinone; toluene-4-sulfonic acid; In tetrahydrofuran; methanol;

Reference yield:

: 6305-93-7
[5,5'-bis(ethoxycarbonyl)-3,3'-diethyl-4,4'-dimethyl-2,2'-dipyrrolyl]methane

: 131881-76-0
2,8,12,18-tetraethyl-5,15-bis(4'-hydroxyphenyl)-3,7,13,17-tetramethylporphyrin

Guidance literature:: Multi-step reaction with 3 steps

1: NaOH / ethanol / Heating

2: 2.85 g / p-TsOH / methanol

3: 2,3-dichloro-5,6-dicyano-1,4-benzoquinone, triethylamine / tetrahydrofuran

With sodium hydroxide; toluene-4-sulfonic acid; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; methanol; ethanol;