3-Benzofurancarboxylic acid, 2-(4-fluorophenyl)-5-hydroxy-6-nitro-, ethyl ester

Base Information

• Chemical Name: 3-Benzofurancarboxylic acid, 2-(4-fluorophenyl)-5-hydroxy-6-nitro-, ethyl ester
• CAS No.: 691857-46-2
• Molecular Formula: C17H12FNO6
• Molecular Weight: 345.284
• Hs Code.: 2932999099
• Mol file: 691857-46-2.mol

Synonyms:3-Benzofurancarboxylic acid, 2-(4-fluorophenyl)-5-hydroxy-6-nitro-, ethyl ester;ethyl 2-(4-fluorophenyl)-5-hydroxy-6-nitrobenzofuran-3-carboxylate

Chemical Property of 3-Benzofurancarboxylic acid, 2-(4-fluorophenyl)-5-hydroxy-6-nitro-, ethyl ester

Chemical Property:

• PSA: 105.49000
• LogP: 4.55260

Purity/Quality:

NLT 98% ^*data from raw suppliers

Ethyl2-(4-fluorophenyl)-5-hydroxy-6-nitrobenzofuran-3-carboxylate 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-Benzofurancarboxylic acid, 2-(4-fluorophenyl)-5-hydroxy-6-nitro-, ethyl ester

There total 7 articles about 3-Benzofurancarboxylic acid, 2-(4-fluorophenyl)-5-hydroxy-6-nitro-, ethyl 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: 99.0%

ethyl 2-(4-fluorophenyl)-5-isopropoxy-6-nitrobenzofuran-3-carboxylate (691857-07-5) → ethyl 2-(4-fluorophenyl)-5-hydroxy-6-nitrobenzofuran-3-carboxylate (691857-46-2)

Guidance literature:

With boron trichloride; In dichloromethane; at 20 ℃;

Reference yield:

ethyl 2-(4-fluorophenyl)-5-hydroxybenzofuran-3-carboxylate (691856-86-7) → ethyl 2-(4-fluorophenyl)-5-hydroxy-6-nitrobenzofuran-3-carboxylate (691857-46-2) + ethyl 2-(4-fluorophenyl)-5-hydroxy-4-nitrobenzofuran-3-carboxylate (1217340-45-8)

Guidance literature:

With nitric acid; In chloroform; at -20 ℃; for 0.166667h;

Reference yield:

ethyl 2-(4-fluorophenyl)-5-hydroxybenzofuran-3-carboxylate (691856-86-7) → ethyl 2-(4-fluorophenyl)-5-hydroxy-6-nitrobenzofuran-3-carboxylate (691857-46-2)

Guidance literature:

Multi-step reaction with 3 steps

1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 60 °C

2: nitric acid / chloroform / 2 h / 0 - 20 °C

3: boron trichloride / dichloromethane / 2 h / 0 °C

With nitric acid; boron trichloride; caesium carbonate; In dichloromethane; chloroform; N,N-dimethyl-formamide;

upstream raw materials:

ethyl 2-(4-fluorophenyl)-5-isopropoxy-6-nitrobenzofuran-3-carboxylate

ethyl 2-(4-fluorophenyl)-5-hydroxybenzofuran-3-carboxylate

1-(4-fluorophenyl)ethanone

ethyl 3-(4'-fluorophenyl)-3-oxopropionate

Downstream raw materials:

ethyl 2-(4-fluorophenyl)-6-nitro-5-(trifluoromethylsulfonyloxy)benzofuran-3-carboxylate

2-(4-fluorophenyl)-5-hydroxy-6-nitrobenzofuran-3-carboxylic acid

N-{5-cyclopropyl-2-(4-fluorophenyl)-3-[(hydroxyimino)methyl]-1-benzofuran-6-yl}-N-(3-methylbutyl)methanesulfonamide

N-[5-cyclopropyl-2-(4-fluorophenyl)-3-formyl-1-benzofuran-6-yl]-N-(3-methylbutyl)methanesulfonamide