(5E)-2-amino-1-(4-bromophenyl)-5-[2-(4-methylphenyl)-2-oxoethylidene]-4-oxo-1H-4,5-dihydropyrrole-3-carbonitrile

Base Information

• Chemical Name: (5E)-2-amino-1-(4-bromophenyl)-5-[2-(4-methylphenyl)-2-oxoethylidene]-4-oxo-1H-4,5-dihydropyrrole-3-carbonitrile
• CAS No.: 1427202-47-8
• Molecular Formula: C₂₀H₁₄BrN₃O₂
• Molecular Weight: 408.254
• Mol file: 1427202-47-8.mol

Synonyms:(5E)-2-amino-1-(4-bromophenyl)-5-[2-(4-methylphenyl)-2-oxoethylidene]-4-oxo-1H-4,5-dihydropyrrole-3-carbonitrile

Chemical Property of (5E)-2-amino-1-(4-bromophenyl)-5-[2-(4-methylphenyl)-2-oxoethylidene]-4-oxo-1H-4,5-dihydropyrrole-3-carbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (5E)-2-amino-1-(4-bromophenyl)-5-[2-(4-methylphenyl)-2-oxoethylidene]-4-oxo-1H-4,5-dihydropyrrole-3-carbonitrile

There total 2 articles about (5E)-2-amino-1-(4-bromophenyl)-5-[2-(4-methylphenyl)-2-oxoethylidene]-4-oxo-1H-4,5-dihydropyrrole-3-carbonitrile 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: 89.0%

C17H12ClNO2 (632298-29-4) + malononitrile (109-77-3) → (5E)-2-amino-1-(4-bromophenyl)-5-[2-(4-methylphenyl)-2-oxoethylidene]-4-oxo-1H-4,5-dihydropyrrole-3-carbonitrile (1427202-47-8)

Guidance literature:

With triethylamine; In 1,4-dioxane; at 70 ℃;

DOI:10.1134/S1070428013020115

Reference yield:

C17H14ClNO3 (681445-62-5) → (5E)-2-amino-1-(4-bromophenyl)-5-[2-(4-methylphenyl)-2-oxoethylidene]-4-oxo-1H-4,5-dihydropyrrole-3-carbonitrile (1427202-47-8)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic anhydride; acetic acid

2: triethylamine / 1,4-dioxane / 70 °C

With acetic anhydride; acetic acid; triethylamine; In 1,4-dioxane;

DOI:10.1134/S1070428013020115

upstream raw materials:

C₁₇H₁₂ClNO₂

malononitrile

C₁₇H₁₄ClNO₃