FK-3311

Base Information

• Chemical Name: FK-3311
• CAS No.: 116686-15-8
• Molecular Formula: C15H13 F2 N O4 S
• Molecular Weight: 341.3298
• Mol file: 116686-15-8.mol

Synonyms:FK 3311

Chemical Property of FK-3311

Chemical Property:

• Vapor Pressure: 1.21E-07mmHg at 25°C
• Boiling Point: 431.3°Cat760mmHg
• PKA: 6.82±0.10(Predicted)
• Flash Point: 214.6°C
• PSA: 80.85000
• Density: 1.419g/cm³
• LogP: 4.48500
• Storage Temp.: Store at RT
• Solubility.: Soluble in DMSO

Purity/Quality:

97% ^*data from raw suppliers

FK 3311 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: COX-2 Inhibitor V, FK3311 is a selective Cox-2 inhibitor and NSAID.

Technology Process of FK-3311

There total 7 articles about FK-3311 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:

methanesulfonyl chloride (124-63-0) + 4'-amino-3'-(2,4-difluorophenoxy)acetophenone (116686-86-3) → N-[4-acetyl-2-(2,4-difluorophenoxy)phenyl]methanesulfonamide (116686-15-8)

Guidance literature:

With pyridine; at 0 ℃; Yield given;

DOI:10.1248/cpb.40.2399

Reference yield:

1-(4-amino-3-chlorophenyl)ethan-1-one (6953-83-9) → N-[4-acetyl-2-(2,4-difluorophenoxy)phenyl]methanesulfonamide (116686-15-8)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) sodium nitrite, aq. HCl, 2.) sodium nitrite, cuprous oxide / 1.) from -5 deg C to 0 deg C, 10 min, 2.) H₂O, from -5 deg C to RT, 60 min

2: 60 percent / potassium carbonate / xylene / 5.5 h / Heating

3: iron, ammonium chloride, H₂O / ethanol / 0.5 h / Heating

4: pyridine / 0 °C

With pyridine; copper(I) oxide; hydrogenchloride; ammonium chloride; water; iron; potassium carbonate; sodium nitrite; In ethanol; xylene;

DOI:10.1248/cpb.40.2399

Reference yield:

3'-chloro-4-nitroacetophenone (116686-84-1) → N-[4-acetyl-2-(2,4-difluorophenoxy)phenyl]methanesulfonamide (116686-15-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 60 percent / potassium carbonate / xylene / 5.5 h / Heating

2: iron, ammonium chloride, H₂O / ethanol / 0.5 h / Heating

3: pyridine / 0 °C

With pyridine; ammonium chloride; water; iron; potassium carbonate; In ethanol; xylene;

DOI:10.1248/cpb.40.2399

upstream raw materials:

methanesulfonyl chloride

4'-amino-3'-(2,4-difluorophenoxy)acetophenone

2,4-difluorophenol

1-(4-amino-3-chlorophenyl)ethan-1-one

Downstream raw materials:

4'-bromoacetyl-2'-(2,4-difluorophenoxy)methanesulfonanilide

4'-(2-amino-4-thiazolyl)-2'-(2,4-difluorophenoxy)methanesulfonanilide

4'-[1-(tertbutyloxycarbonylmethoxyimino)ethyl]-2'-(2,4-difluorophenoxy)methanesulfonanilide