2,2-DIPHENYL-CYCLOPENTANONE

Base Information

• Chemical Name: 2,2-DIPHENYL-CYCLOPENTANONE
• CAS No.: 15324-42-2
• Molecular Formula: C17H16 O
• Molecular Weight: 236.313
• Hs Code.: 2914399090
• Mol file: 15324-42-2.mol

Synonyms:NSC 146798

Chemical Property of 2,2-DIPHENYL-CYCLOPENTANONE

Chemical Property:

• Vapor Pressure: 9.8E-06mmHg at 25°C
• Boiling Point: 372.2°C at 760 mmHg
• Flash Point: 161.6°C
• PSA: 17.07000
• Density: 1.114g/cm³
• LogP: 3.72570

Purity/Quality:

98%min ^*data from raw suppliers

2,2-DIPHENYL-CYCLOPENTANONE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2-DIPHENYL-CYCLOPENTANONE

There total 36 articles about 2,2-DIPHENYL-CYCLOPENTANONE 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: 97.0%

4,4-diphenylcyclopent-2-en-1-one (38464-75-4) → 2,2-diphenylcyclopentanone (15324-42-2)

Guidance literature:

With hydrogen; acetic acid; palladium on activated charcoal; for 1.5h; under 1520 - 2280 Torr;

DOI:10.1021/jo00132a017

Reference yield: 92.0%

2-Amino-3,3-diphenyl-1-cyclopentene-1-carbonitrile (3597-67-9) → 2,2-diphenylcyclopentanone (15324-42-2)

Guidance literature:

With hydrogenchloride; for 96h; Heating;

DOI:10.1021/jo00115a042

Reference yield: 85.0%

(diphenylmethylene)cyclobutane (1432-53-7) → 2,2-diphenylcyclopentanone (15324-42-2)

Guidance literature:

With sulfuric acid; dihydrogen peroxide; In acetic acid; at 20 ℃; for 1h;

DOI:10.1021/jo000095n

upstream raw materials:

peracetic acid

(diphenylmethylene)cyclobutane

monoperoxyphthalic acid

diethyl ether

Downstream raw materials:

2,2-Diphenyl-1-benzyl-cyclopentanol

2,2,5,5-tetraphenyl-cyclopentanone

2-(4-aminophenyl)-2-phenylcyclopentanone

trans-(1R^*,2R^*)-2-(4-aminophenyl)-2-phenylcyclopentanol

Refernces

• 1、 Dabrowski, Jennifer A.,Moebius, David C.,Wommack, Andrew J.,Kornahrens, Anne F.,Kingsbury, Jason S.. "Catalytic and regioselective ring expansion of arylcyclobutanones with trimethylsilyldiazomethane. Ligand-dependent entry to β-ketosilane or enolsilane adducts". supporting information; experimental part. p. 3598 - 3601. Retrieved 2010/11/04.
• 2、 Jiang, Min,Liu, Le-Ping,Shi, Min. "Reactions of methylenecyclobutanes with silver acetate and iodine". . p. 9599 - 9604. Retrieved 2008/02/11.