meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N₂₁,N₂₃-di((ethoxycarbonyl)methyl)porphyrinogen

Base Information

• Chemical Name: meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N₂₁,N₂₃-di((ethoxycarbonyl)methyl)porphyrinogen
• CAS No.: 515821-59-7
• Molecular Formula: C₈₄H₁₀₄N₄O₈
• Molecular Weight: 1297.77

Synonyms:meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N₂₁,N₂₃-di((ethoxycarbonyl)methyl)porphyrinogen

Chemical Property of meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N₂₁,N₂₃-di((ethoxycarbonyl)methyl)porphyrinogen

Chemical Property:

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Technology Process of meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N₂₁,N₂₃-di((ethoxycarbonyl)methyl)porphyrinogen

There total 3 articles about meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N₂₁,N₂₃-di((ethoxycarbonyl)methyl)porphyrinogen 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: 60.0%

5,10,15,20-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin (74684-36-9) + ethyl bromoacetate (105-36-2) → meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N21,N23-di((ethoxycarbonyl)methyl)porphyrinogen (515821-59-7) + meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N21,N22,N23,N24-tetra((ethoxycarbonyl)methyl)porphyrinogen

Guidance literature:

5,10,15,20-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin; With sodium hydride; In acetone; at 20 ℃;

ethyl bromoacetate; In acetone; at 56 ℃; for 0.75h;

DOI:10.1016/S0040-4020(02)01529-6

Reference yield:

5,10,15,20-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin (74684-36-9) + ethyl bromoacetate (105-36-2) → meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N-((ethoxycarbonyl)methyl)porphyrinogen (515821-50-8) + meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N21,N23-di((ethoxycarbonyl)methyl)porphyrinogen (515821-59-7) + meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N21,N22,N23-tri((ethoxycarbonyl)methyl)porphyrinogen + meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N21,N22,N23,N24-tetra((ethoxycarbonyl)methyl)porphyrinogen

Guidance literature:

5,10,15,20-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin; With sodium hydride; In dimethyl sulfoxide; at 20 ℃;

ethyl bromoacetate; In dimethyl sulfoxide; at 82 ℃; for 15h; Title compound not separated from byproducts;

DOI:10.1016/S0040-4020(02)01529-6

Reference yield:

5,10,15,20-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin (74684-36-9) + ethyl bromoacetate (105-36-2) → meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N-((ethoxycarbonyl)methyl)porphyrinogen (515821-50-8) + meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N21,N23-di((ethoxycarbonyl)methyl)porphyrinogen (515821-59-7) + meso-tetrakis-5,10,15,20-(3,5-di-t-butyl-4-oxo-cyclohexa-2,5-dienylidene)-N21,N22,N23,N24-tetra((ethoxycarbonyl)methyl)porphyrinogen + [5,10,15,20-tetrakis-(3,5-di-tert-butyl-4-oxo-cyclohexa-2,5-dienylidene)-22,23,24-tris-ethoxycarbonylmethyl-10,15,20,22,23,24-hexahydro-5H-porphin-21-yl]-acetic acid ethoxycarbonylmethyl ester

Guidance literature:

5,10,15,20-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin; With sodium hydride; In acetone; at 20 ℃;

ethyl bromoacetate; In acetone; at 56 ℃; for 15h;

DOI:10.1016/S0040-4020(02)01529-6

upstream raw materials:

5,10,15,20-tetrakis(3,5-di-tert-butyl-4-hydroxyphenyl)porphyrin

ethyl bromoacetate

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