Bis(4-fluorophenyl)acetic acid

Base Information

• Chemical Name: Bis(4-fluorophenyl)acetic acid
• CAS No.: 361-63-7
• Molecular Formula: C14H10F2O2
• Molecular Weight: 248.229
• Hs Code.: 2916399090
• Mol file: 361-63-7.mol

Synonyms:Aceticacid, bis(p-fluorophenyl)- (6CI,8CI);2,2-Bis(4-fluorophenyl)acetic acid;Bis(p-fluorophenyl)acetic acid;

Chemical Property of Bis(4-fluorophenyl)acetic acid

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Melting Point: 138 °C
• Refractive Index: 1.567
• Boiling Point: 347.087 °C at 760 mmHg
• PKA: 4.75±0.10(Predicted)
• Flash Point: 163.713 °C
• PSA: 37.30000
• Density: 1.312 g/cm³
• LogP: 3.18130

Purity/Quality:

99% ^*data from raw suppliers

2,2-Bis(4-fluorophenyl)aceticacid 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Bis(4-fluorophenyl)acetic acid

There total 9 articles about Bis(4-fluorophenyl)acetic acid 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: 95.0%

formic acid (64-18-6) + 4,4'-difluorobenzhydryl alcohol (365-24-2) → 2,2-bis(4-fluorophenyl)acetic acid (361-63-7)

Guidance literature:

With sulfuric acid; at 15 - 16 ℃; for 2.1h;

DOI:10.1246/cl.1985.1733

Reference yield: 82.0%

fluorobenzene (462-06-6) + Glyoxilic acid (298-12-4) → 2,2-bis(4-fluorophenyl)acetic acid (361-63-7)

Guidance literature:

With sulfuric acid; acetic acid; at 80 ℃; for 12h;

DOI:10.1021/jm060381c

Reference yield:

4-fluoro-1-iodobenzene (352-34-1) + tert-butyl sodioacetate → 2-acetoacetic acid (541-50-4) + 2,2-bis(4-fluorophenyl)acetic acid (361-63-7) + p-Fluorophenylacetic acid (405-50-5)

Guidance literature:

With toluene-4-sulfonic acid; iron(II) sulfate; Yield given. Multistep reaction. Yields of byproduct given; 1.) NH₃ (liquid), 20 min, 2.) H₂O, reflux, 4 h;

upstream raw materials:

1,1'-(2,2,2-trichloroethylidene)bis(p-fluorobenzene)

1,1,1-trifluoro-2,2-bis(p-fluorophenyl)ethane

formic acid

4,4'-difluorobenzhydryl alcohol

Downstream raw materials:

2,2-bis(4-fluorophenyl)propanoic acid

2,2-bis(4-fluorophenyl)pent-4-enoic acid

(S)-N-((4,4-bis(4-fluorophenyl)-5-oxocyclopent-1-enyl)(4-chlorophenyl)methyl)-4-methylbenzenesulfonamide

(S)-N-((4,4-bis(4-fluorophenyl)-5-oxocyclopent-1-enyl)(p-tolyl)methyl)-4-methylbenzenesulfonamide

Refernces

• 1、 Yang, Yuan-Liang,Wei, Yin,Shi, Min. "New multifunctional chiral phosphines and BINOL derivatives co-catalyzed enantioselective aza-Morita-Baylis-Hillman reaction of 5,5-disubstituted cyclopent-2-enone and N-sulfonated imines". supporting information; scheme or table. p. 7429 - 7438. Retrieved 2012/10/07.
• 2、 Jiang, Yu,Chen, Chien-An,Lu, Kai,Daniewska, Irena,De Leon, John,Kong, Ron,Forray, Carlos,Li, Boshan,Hegde, Laxminarayan G.,Wolinsky, Toni D.,Craig, Douglas A.,Wetzel, John M.,Andersen, Kim,Marzabadi, Mohammad R.. "Synthesis and SAR investigations for novel melanin-concentrating hormone 1 receptor (MCH1) antagonists part 1. The discovery of arylacetamides as viable replacements for the dihydropyrimidinone moiety of an HTS hit". . p. 3870 - 3882. Retrieved 2008/02/09.