2,7,12,17-tetramethyl-3,8,13,18-tetra(o-methoxyphenyl)porphiryn

Base Information

• Chemical Name: 2,7,12,17-tetramethyl-3,8,13,18-tetra(o-methoxyphenyl)porphiryn
• CAS No.: 126760-86-9
• Molecular Formula: C₅₂H₄₆N₄O₄
• Molecular Weight: 790.962

Synonyms:

Chemical Property of 2,7,12,17-tetramethyl-3,8,13,18-tetra(o-methoxyphenyl)porphiryn

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Useful:

Technology Process of 2,7,12,17-tetramethyl-3,8,13,18-tetra(o-methoxyphenyl)porphiryn

There total 7 articles about 2,7,12,17-tetramethyl-3,8,13,18-tetra(o-methoxyphenyl)porphiryn 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:

3-(2-Methoxy-phenyl)-4-methyl-1H-pyrrole-2-carboxylic acid ethyl ester (126760-77-8) → 2,7,12,17-tetramethyl-3,8,13,18-tetra(o-methoxyphenyl)porphiryn (126760-86-9)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) NaH / 1.) THF, RT, 30 min, 2.) THF, RT, overnight

2: LiAlH₄ / diethyl ether / 0.5 h / 0 °C

3: 100 percent / potassium hydroxide / 1 h / Heating

4: 1.) Japanase acid clay, 2.) O₂ / 1.) ClCH₂CH₂Cl, methanol, -10 deg C, 40 h, 2.) CH₂Cl₂, RT, overnight

With potassium hydroxide; lithium aluminium tetrahydride; Japanase acid clay; oxygen; sodium hydride; In diethyl ether;

DOI:10.1246/bcsj.65.2660

Reference yield:

ethyl 4-methyl-1-methylsulfonyl-3-(o-methoxyphenyl)-2-pyrrolecarboxylate (145101-12-8) → 2,7,12,17-tetramethyl-3,8,13,18-tetra(o-methoxyphenyl)porphiryn (126760-86-9)

Guidance literature:

Multi-step reaction with 3 steps

1: LiAlH₄ / diethyl ether / 0.5 h / 0 °C

2: 100 percent / potassium hydroxide / 1 h / Heating

3: 1.) Japanase acid clay, 2.) O₂ / 1.) ClCH₂CH₂Cl, methanol, -10 deg C, 40 h, 2.) CH₂Cl₂, RT, overnight

With potassium hydroxide; lithium aluminium tetrahydride; Japanase acid clay; oxygen; In diethyl ether;

DOI:10.1246/bcsj.65.2660

Reference yield:

1-(2-methoxyphenyl)-2-nitropropene (6306-34-9) → 2,7,12,17-tetramethyl-3,8,13,18-tetra(o-methoxyphenyl)porphiryn (126760-86-9)

Guidance literature:

Multi-step reaction with 3 steps

1: DBU / tetrahydrofuran / 24 h / 25 °C

2: LiAlH₄ / tetrahydrofuran / 2 h / 5 °C

3: 1) p-TsOH, 2) chloranil / 1) CH₂Cl₂, 25 deg C, 24 h, 2) 25 deg C, 5 h

With lithium aluminium tetrahydride; chloranil; toluene-4-sulfonic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran;

DOI:10.1016/S0040-4020(01)89062-1

upstream raw materials:

2-methoxymethyl-3-(o-methoxyphenyl)-4-methylpyrrole

3-(2-Methoxy-phenyl)-4-methyl-1H-pyrrole-2-carboxylic acid ethyl ester

[1-Methanesulfonyl-3-(2-methoxy-phenyl)-4-methyl-1H-pyrrol-2-yl]-methanol

ethyl 4-methyl-1-methylsulfonyl-3-(o-methoxyphenyl)-2-pyrrolecarboxylate

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