Benzoic acid, 4-aMino-2,5-difluoro-, Methyl ester

Base Information

• Chemical Name: Benzoic acid, 4-aMino-2,5-difluoro-, Methyl ester
• CAS No.: 952285-52-8
• Molecular Formula: C8H7F2NO2
• Molecular Weight: 187.146
• Hs Code.: 2922499990
• Mol file: 952285-52-8.mol

Synonyms:Benzoic acid, 4-aMino-2,5-difluoro-, Methyl ester;Methyl 4-aMino-2,5-difluorobenzoate;4-Amino-2,5-difluoro-benzoic acid methyl ester

Chemical Property of Benzoic acid, 4-aMino-2,5-difluoro-, Methyl ester

Chemical Property:

• Boiling Point: 306.1±42.0 °C(Predicted)
• PKA: 0.06±0.10(Predicted)
• PSA: 52.32000
• Density: 1.355±0.06 g/cm3(Predicted)
• LogP: 1.91480
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C

Purity/Quality:

98% ^*data from raw suppliers

Methyl4-amino-2,5-difluorobenzoate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzoic acid, 4-aMino-2,5-difluoro-, Methyl ester

There total 7 articles about Benzoic acid, 4-aMino-2,5-difluoro-, Methyl ester 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: 78.0%

methanol (67-56-1) + 4-amino-2,5-difluoro-benzoic acid (773108-64-8) → methyl 4-amino-2,5-difluorobenzoate (952285-52-8)

Guidance literature:

With sulfuric acid; at 65 ℃;

DOI:10.1021/acs.bioconjchem.7b00665

Reference yield: 53.0%

4-bromo-2,5-difluoro-benzoic acid methyl ester (1193162-21-8) → methyl 4-amino-2,5-difluorobenzoate (952285-52-8)

Guidance literature:

4-bromo-2,5-difluoro-benzoic acid methyl ester; With Benzophenone imine; palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In toluene; at 110 ℃; for 12h;

With hydrogenchloride; In tetrahydrofuran; water; at 20 ℃; for 2h;

Reference yield:

C21H15F2NO2 → methyl 4-amino-2,5-difluorobenzoate (952285-52-8)

Guidance literature:

With hydrogenchloride; water; In tetrahydrofuran; at 20 ℃; for 2h;

upstream raw materials:

methanol

4-amino-2,5-difluoro-benzoic acid

1,4-dibromo-2,5-difluorobenzene

4-bromo-2,5-difluorobenzoic acid

Downstream raw materials:

methyl 4-amino-2,5-difluoro-3-iodobenzoate

methyl 4-amino-2,5-difluoro-3-((trimethylsilyl)ethynyl)benzoate

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