5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid

Base Information

Chemical Name:5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid
CAS No.:1378429-62-9
Molecular Formula:C₂₀H₁₈FNO₅S
Molecular Weight:403.431
Hs Code.:

Synonyms:5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid

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Chemical Property of 5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid

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Technology Process of 5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid

There total 1 articles about 5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic 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: 87.0%

: ethyl 5-cyclopropyl-6-(N-(ethylsulfonyl)ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylate

: 1378429-62-9
5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid

Guidance literature:: ethyl 5-cyclopropyl-6-(N-(ethylsulfonyl)ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylate; With water; potassium hydroxide; In ethanol; for 1h; Reflux; Inert atmosphere;

With hydrogenchloride; In water;

Reference yield: 69.0%

: 1378429-62-9
5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid

: 74-89-5
methylamine

: 1352809-25-6
5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)-N-methylbenzofuran-3-carboxamide

Guidance literature:: 5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid; With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; at 21 ℃; for 0.25h; Inert atmosphere;

methylamine; In tetrahydrofuran; N,N-dimethyl-formamide; for 2h;

Reference yield:

: 1378429-62-9
5-cyclopropyl-6-(ethylsulfonamido)-2-(4-fluorophenyl)benzofuran-3-carboxylic acid

: 1378429-67-4
6-(N-(3-(benzyloxy)-2-((4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)propyl)ethylsulfonamido)-5-cyclopropyl-2-(4-fluorophenyl)-N-methylbenzofuran carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.25 h / 21 °C / Inert atmosphere

1.2: 2 h

2.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 0.5 h / 20 °C / Inert atmosphere

3.1: carbonylbis(triphenylphosphine)rhodium⁽¹⁾chloride / tetrahydrofuran / 3 h / Inert atmosphere

With potassium carbonate; N-ethyl-N,N-diisopropylamine; HATU; potassium iodide; carbonylbis(triphenylphosphine)rhodium⁽¹⁾chloride; In tetrahydrofuran; N,N-dimethyl-formamide;