1-Ethyl-3,3-diphenylpyrrolidin-2-one

Base Information

• Chemical Name: 1-Ethyl-3,3-diphenylpyrrolidin-2-one
• CAS No.: 6309-41-7
• Molecular Formula: C₁₈H₁₉NO
• Molecular Weight: 265.355
• Hs Code.: 2933790090
• NSC Number: 42557
• DSSTox Substance ID: DTXSID50285648
• Wikidata: Q82021101
• Mol file: 6309-41-7.mol

Synonyms:6309-41-7;1-ethyl-3,3-diphenylpyrrolidin-2-one;NSC42557;SCHEMBL18408950;DTXSID50285648;NSC-42557;1-ethyl-3,3-diphenyl-2-pyrrolidinone

Chemical Property of 1-Ethyl-3,3-diphenylpyrrolidin-2-one

Chemical Property:

• Vapor Pressure: 2.08E-07mmHg at 25°C
• Melting Point: 111.5-113 °C
• Boiling Point: 424.4°C at 760 mmHg
• PKA: -1.44±0.40(Predicted)
• Flash Point: 172.7°C
• PSA: 20.31000
• Density: 1.102g/cm³
• LogP: 3.16280
• XLogP3: 3.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 3
• Exact Mass: 265.146664230
• Heavy Atom Count: 20
• Complexity: 321

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCN1CCC(C1=O)(C2=CC=CC=C2)C3=CC=CC=C3

Technology Process of 1-Ethyl-3,3-diphenylpyrrolidin-2-one

There total 5 articles about 1-Ethyl-3,3-diphenylpyrrolidin-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:

4-diethylamino-2,2-diphenyl-butyric acid (6309-42-8) → 1-ethyl-3,3-diphenyl-pyrrolidin-2-one (6309-41-7)

Guidance literature:

With thionyl chloride;

DOI:10.1021/ja01176a067

Reference yield:

3,3-Diphenyl-dihydro-furan-2-one (956-89-8) + ethylamine (75-04-7,85404-22-4) → 1-ethyl-3,3-diphenyl-pyrrolidin-2-one (6309-41-7)

Guidance literature:

With ethanol; water; at 180 ℃; unter Druck;

Reference yield:

Diphenylacetonitrile (86-29-3) → 1-ethyl-3,3-diphenyl-pyrrolidin-2-one (6309-41-7)

Guidance literature:

Multi-step reaction with 3 steps

1: sodium amide; benzene

2: aqueous hydrochloric acid

3: thionyl chloride

With hydrogenchloride; thionyl chloride; sodium amide; benzene;

upstream raw materials:

3,3-Diphenyl-dihydro-furan-2-one

ethylamine

4-diethylamino-2,2-diphenyl-butyric acid

Diphenylacetonitrile