5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone

Base Information

• Chemical Name: 5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone
• CAS No.: 26019-74-9
• Molecular Formula: C₂₁H₂₄N₂O₇
• Molecular Weight: 416.431

Synonyms:5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone

Chemical Property of 5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone

Chemical Property:

Purity/Quality:

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Technology Process of 5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone

There total 2 articles about 5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone 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: 52.0%

3-{5-Formyl-2-[5-formyl-3-(2-methoxycarbonyl-ethyl)-4-methyl-1H-pyrrol-2-ylmethyl]-4-methyl-1H-pyrrol-3-yl}-propionic acid methyl ester (4792-10-3) → 5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone (26019-74-9)

Guidance literature:

With ammonium cerium(IV) nitrate; In water; acetic acid; for 0.333333h; RT;

DOI:10.1021/ja991814m

Reference yield: 12.0%

3-{5-Formyl-2-[5-formyl-3-(2-methoxycarbonyl-ethyl)-4-methyl-1H-pyrrol-2-ylmethyl]-4-methyl-1H-pyrrol-3-yl}-propionic acid methyl ester (4792-10-3) → 5'-formyl-3,3'-bis(2-methoxycarbonylethyl)-4,4'-dimethylpyrromethane-5-carboxylic acid (16132-39-1) + 5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone (26019-74-9)

Guidance literature:

With selenium(IV) oxide; In 1,4-dioxane; for 3h; Heating;

DOI:10.1016/S0040-4020(01)88698-1

Reference yield:

5,5'-diformyl-4,4'-dimethyl-3,3'-bis-(methoxycarbonylethyl)-2,2'-dipyrryl ketone (26019-74-9) → γ-benzoyloxy-2,4-di(2-chloroethyl)-6,7-di(2-methoxycarbonylethyl)-1,3,5,8-tetramethylporphyrin (79760-31-9)

Guidance literature:

Multi-step reaction with 4 steps

1: 48 percent / TFA / 2 h / 20 °C

2: pyridine

3: acid / methanol

4: SOCl₂ / dimethylformamide

With thionyl chloride; trifluoroacetic acid; In pyridine; methanol; N,N-dimethyl-formamide;

DOI:10.1039/c39810000763

upstream raw materials:

3-{5-Formyl-2-[5-formyl-3-(2-methoxycarbonyl-ethyl)-4-methyl-1H-pyrrol-2-ylmethyl]-4-methyl-1H-pyrrol-3-yl}-propionic acid methyl ester

Downstream raw materials:

biliverdin IX_γ dimethyl ester

γ-benzoyloxy-2,4-di(2-chloroethyl)-6,7-di(2-methoxycarbonylethyl)-1,3,5,8-tetramethylporphyrin

Benzoic acid (5E,10Z,14Z,19Z)-13,18-bis-(2-hydroxy-ethyl)-3,7-bis-(2-methoxycarbonyl-ethyl)-2,8,12,17-tetramethyl-porphyrin-5-yl ester

2,4-bis(2-acetoxyethyl)-γ-benzoyloxy-6,7-bis(2-methoxycarbonylethyl)-1,3,5,8-tetramethylporphyrin

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