2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester

Base Information

• Chemical Name: 2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester
• CAS No.: 135833-96-4
• Molecular Formula: C₂₂H₂₆FNO₅
• Molecular Weight: 403.451

Synonyms:2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester

Chemical Property of 2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester

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Technology Process of 2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester

There total 2 articles about 2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester 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: 95.0%

1-(2-[1,3]Dioxolan-2-yl-ethyl)-2-(4-fluoro-phenyl)-5-isopropyl-1H-pyrrole-3,4-dicarboxylic acid diethyl ester (135833-90-8) → 2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester (135833-96-4)

Guidance literature:

With water; toluene-4-sulfonic acid; In acetone; for 48h; Heating;

DOI:10.1021/jm00105a056

Reference yield:

N-<2-(1,3-dioxolan-2-yl)ethyl>-N-(4-fluorobenzoyl)-DL-valine (104568-93-6) → 2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester (135833-96-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 70 percent / acetic anhydride / 2 h / Ambient temperature

2: 95 percent / p-TSA, H₂O / acetone / 48 h / Heating

With water; acetic anhydride; toluene-4-sulfonic acid; In acetone;

DOI:10.1021/jm00105a056

Reference yield:

ethyl acetoacetate (141-97-9) + 2-(4-Fluoro-phenyl)-5-isopropyl-1-(3-oxo-propyl)-1H-pyrrole-3,4-dicarboxylic acid diethyl ester (135833-96-4) → 2-(4-Fluoro-phenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-5-isopropyl-1H-pyrrole-3,4-dicarboxylic acid diethyl ester (135834-08-1)

Guidance literature:

Multistep reaction;

DOI:10.1021/jm00105a056

upstream raw materials:

1-(2-[1,3]Dioxolan-2-yl-ethyl)-2-(4-fluoro-phenyl)-5-isopropyl-1H-pyrrole-3,4-dicarboxylic acid diethyl ester

N-<2-(1,3-dioxolan-2-yl)ethyl>-N-(4-fluorobenzoyl)-DL-valine

Downstream raw materials:

2-(4-Fluoro-phenyl)-1-[2-((2R,4R)-4-hydroxy-6-oxo-tetrahydro-pyran-2-yl)-ethyl]-5-isopropyl-1H-pyrrole-3,4-dicarboxylic acid diethyl ester

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