4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide

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Chemical Name:4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide
CAS No.:1422058-66-9
Molecular Formula:C₁₅H₁₉BrN₂O
Molecular Weight:323.233
Hs Code.:

Synonyms:4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide

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Chemical Property of 4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide

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Technology Process of 4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide

There total 3 articles about 4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide 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: 38.0%

: 1422058-64-7
4-bromo-2,2,5,5-tetramethyl-3-[(phenylamino)carbonyl]-2,5-dihydro-1H-pyrrol-1-oxyl

: 1422058-66-9
4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide

Guidance literature:: 4-bromo-2,2,5,5-tetramethyl-3-[(phenylamino)carbonyl]-2,5-dihydro-1H-pyrrol-1-oxyl; With iron; acetic acid; at 70 ℃; for 0.5h;

With potassium carbonate; In water; pH=10;
DOI:10.1055/s-0032-1317516

Reference yield:

: 78033-69-9
4-bromo-1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid

: 1422058-66-9
4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine; thionyl chloride / benzene / 0 - 20 °C

1.2: 1 h / 20 °C

2.1: iron; acetic acid / 0.5 h / 70 °C

2.2: pH 10

With pyridine; thionyl chloride; iron; acetic acid; In benzene;
DOI:10.1055/s-0032-1317516

Reference yield:

: 62-53-3
aniline

: 1422058-66-9
4-bromo-2,2,5,5-tetramethyl-N-phenyl-2,5-dihydro-1H-pyrrole-3-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: pyridine; thionyl chloride / benzene / 0 - 20 °C

1.2: 1 h / 20 °C

2.1: iron; acetic acid / 0.5 h / 70 °C

2.2: pH 10

With pyridine; thionyl chloride; iron; acetic acid; In benzene;
DOI:10.1055/s-0032-1317516