ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate

Base Information

• Chemical Name: ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate
• CAS No.: 1173196-78-5
• Molecular Formula: C₁₉H₁₆Br₂N₂O₃
• Molecular Weight: 480.156

Synonyms:ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate

Chemical Property of ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate

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Technology Process of ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate

There total 4 articles about ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate 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: 91.0%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 4-bromo-aniline (106-40-1) + acetylenedicarboxylic acid diethyl ester (762-21-0) → ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate (1173196-78-5)

Guidance literature:

4-bromo-aniline; acetylenedicarboxylic acid diethyl ester; In ethanol; for 0.5h; Green chemistry;

formaldehyd; 4-bromo-aniline; With BF₃/nano-sawdust; In ethanol; at 70 ℃; for 3h; Green chemistry;

DOI:10.1039/c4ra16625f

Reference yield: 86.0%

4-bromo-aniline (106-40-1) + acetylenedicarboxylic acid diethyl ester (762-21-0) + 1,3,5-tri-p-bromophenyl-hexahydro-1,3,5-triazine (102310-99-6) → ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate (1173196-78-5)

Guidance literature:

With (triphenylphosphine)gold(I) chloride; silver trifluoromethanesulfonate; In dichloromethane; at 50 ℃; for 6h;

Reference yield:

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 2-(4-Bromophenylamino)but-2-enedioic acid diethyl ester (1238054-87-9) + 4-bromo-aniline (106-40-1) → ethyl 1-(4-bromophenyl)-4-((4-bromophenyl)amino)-5-oxo-2,5-dihydro-1H-pyrrole-3-carboxylate (1173196-78-5)

Guidance literature:

With oxalic acid; In methanol; at 20 ℃; for 2h;

DOI:10.3184/174751912X13547952669204

upstream raw materials:

formaldehyd

4-bromo-aniline

acetylenedicarboxylic acid diethyl ester

2-(4-Bromophenylamino)but-2-enedioic acid diethyl ester

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