1,3-Diphenyl-3-ethyl-2-pyrrolidinone

Base Information

• Chemical Name: 1,3-Diphenyl-3-ethyl-2-pyrrolidinone
• CAS No.: 70872-83-2
• Molecular Formula: C18H19NO
• Molecular Weight: 265.3496
• DSSTox Substance ID: DTXSID40991145

Synonyms:BRN 0217913;1,3-Diphenyl-3-ethyl-2-pyrrolidinone;2-Pyrrolidinone, 1,3-diphenyl-3-ethyl-;4-21-00-03693 (Beilstein Handbook Reference);70872-83-2;3-ethyl-1,3-diphenylpyrrolidin-2-one;DTXSID40991145;LS-138754

Chemical Property of 1,3-Diphenyl-3-ethyl-2-pyrrolidinone

Chemical Property:

• Vapor Pressure: 1.32E-08mmHg at 25°C
• Boiling Point: 458.9°C at 760 mmHg
• Flash Point: 217.8°C
• Density: 1.102g/cm³
• XLogP3: 3.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 265.146664230
• Heavy Atom Count: 20
• Complexity: 341

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1(CCN(C1=O)C2=CC=CC=C2)C3=CC=CC=C3

Technology Process of 1,3-Diphenyl-3-ethyl-2-pyrrolidinone

There total 3 articles about 1,3-Diphenyl-3-ethyl-2-pyrrolidinone 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:

2-phenylbutanenitrile (769-68-6) → 3-ethyl-1,3-diphenyl-pyrrolidin-2-one (70872-83-2)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium amide; liquid ammonia / behandeln mit Aethylenoxid in Aether, mit Ammoniumchlorid und mit Wasser und Behandeln des Reaktionsprodukts mit wss. Salzsaeure und Natriumnitrit

2: 180 °C

With ammonia; sodium amide;

DOI:10.1021/jo01097a619

Reference yield:

3-ethyl-3-phenyldihydrofuran-2(3H)-one (4064-16-8) + aniline hydrochloride (142-04-1,36663-09-9) + aniline (62-53-3) → 3-ethyl-1,3-diphenyl-pyrrolidin-2-one (70872-83-2)

Guidance literature:

at 180 ℃;

DOI:10.1021/jo01097a619

Reference yield:

→ 3-ethyl-1,3-diphenyl-pyrrolidin-2-one (70872-83-2)

Guidance literature:

α-Ethyl-α-phenyl-butyrolakton (2b), Anilin;

upstream raw materials:

3-ethyl-3-phenyldihydrofuran-2(3H)-one

aniline hydrochloride

aniline

2-phenylbutanenitrile

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