4-(1H-benzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one

Base Information

• Chemical Name: 4-(1H-benzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one
• CAS No.: 491874-24-9
• Molecular Formula: C₁₈H₁₇N₃O
• Molecular Weight: 291.352
• DSSTox Substance ID: DTXSID201187613
• ChEMBL ID: CHEMBL1720827
• Mol file: 491874-24-9.mol

Synonyms:4-(1H-benzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one;491874-24-9;4-(1H-benzo[d]imidazol-2-yl)-1-(o-tolyl)pyrrolidin-2-one;MLS000040401;F1994-0004;CHEMBL1720827;DTXSID201187613;HMS2402L16;MFCD03085144;STK866536;AKOS000275475;AKOS016040960;NCGC00071797-02;SMR000043403;BB 0219749;CS-0279716;Z111734188;4-(1H-Benzimidazol-2-yl)-1-(2-methylphenyl)-2-pyrrolidinone;4-(1H-1,3-BENZODIAZOL-2-YL)-1-(2-METHYLPHENYL)PYRROLIDIN-2-ONE

Chemical Property of 4-(1H-benzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one

Chemical Property:

• XLogP3: 2.7
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 291.137162174
• Heavy Atom Count: 22
• Complexity: 427

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=CC=CC=C1N2CC(CC2=O)C3=NC4=CC=CC=C4N3

Technology Process of 4-(1H-benzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one

There total 2 articles about 4-(1H-benzimidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one 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: 73.0%

1-(2-methylphenyl)-5-oxopyrrolidine-3-carboxylic acid (56617-44-8) + 1,2-diamino-benzene (95-54-5) → 4-(1H-benzo[d]imidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one (491874-24-9)

Guidance literature:

at 170 - 230 ℃; for 2.5h;

DOI:10.1002/hc.20171

Reference yield:

2-methylenesuccinic acid (97-65-4,25119-64-6) → 4-(1H-benzo[d]imidazol-2-yl)-1-(2-methylphenyl)pyrrolidin-2-one (491874-24-9)

Guidance literature:

Multi-step reaction with 2 steps

1: melt / 0.5 h / 130 - 140 °C

2: polyphosphoric acid / 150 - 160 °C

With polyphosphoric acid; In melt;

DOI:10.1111/cbdd.13751

upstream raw materials:

1-(2-methylphenyl)-5-oxopyrrolidine-3-carboxylic acid

1,2-diamino-benzene

2-methylenesuccinic acid