4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl ester

Base Information

Chemical Name:4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl ester
CAS No.:200344-78-1
Molecular Formula:C₁₉H₂₂N₂O₅
Molecular Weight:358.394
Hs Code.:

Synonyms:4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl ester

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Chemical Property of 4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl ester

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Technology Process of 4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl ester

There total 3 articles about 4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl 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:

: 122-04-3
4-nitro-benzoyl chloride

: 200344-76-9
4-(4-Ethyl-1H-pyrrol-2-yl)-butyric acid ethyl ester

: 200344-78-1
4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl ester

Guidance literature:: With potassium carbonate; In chloroform; at 50 ℃; for 2h;
DOI:10.1248/cpb.45.1767

Reference yield:

: 946-08-7
4-oxo-4-pyrrol-2-yl-butyric acid ethyl ester

: 200344-78-1
4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) AlCl₃ / 1.) CH₂Cl₂, RT, 30 min, 2.) CH₂Cl₂, RT, 1 h

2: 408 mg / tert-butylamine-borane complex, methanol / toluene / 100 °C

3: 123 mg / K₂CO₃ / CHCl₃ / 2 h / 50 °C

With methanol; aluminium trichloride; borane tert-butylamine; potassium carbonate; In chloroform; toluene;
DOI:10.1248/cpb.45.1767

Reference yield:

: 200344-74-7
4-(4-Acetyl-1H-pyrrol-2-yl)-4-oxo-butyric acid ethyl ester

: 200344-78-1
4-[4-Ethyl-5-(4-nitro-benzoyl)-1H-pyrrol-2-yl]-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 408 mg / tert-butylamine-borane complex, methanol / toluene / 100 °C

2: 123 mg / K₂CO₃ / CHCl₃ / 2 h / 50 °C

With methanol; borane tert-butylamine; potassium carbonate; In chloroform; toluene;
DOI:10.1248/cpb.45.1767