N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

Base Information

Chemical Name:N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS No.:1345855-18-6
Molecular Formula:C₂₈H₂₀F₃N₅O₄
Molecular Weight:547.493
Hs Code.:

Synonyms:N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

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Chemical Property of N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

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Technology Process of N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

There total 12 articles about N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide 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: 56.9%

: 269410-08-4
pyrazole-4-boronic acid pinacol ester

: 1345855-17-5
N-(4-(3-bromopyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

: 1345855-18-6
N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

Guidance literature:: pyrazole-4-boronic acid pinacol ester; N-(4-(3-bromopyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide; With potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; at 85 ℃; for 48h; Inert atmosphere;

With sodium hydrogencarbonate; In 1,4-dioxane; water; ethyl acetate;

Reference yield:

: 120103-18-6
2.5-difluoro-4-nitrophenol

: 1345855-18-6
N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: chlorobenzene / 145 °C

2: tin(II) chloride dihdyrate / ethanol / 4 h / 80 °C

3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 3 h / 0 - 20 °C

4: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 48 h / 85 °C / Inert atmosphere

With tin(II) chloride dihdyrate; potassium carbonate; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; ethanol; water; chlorobenzene;

Reference yield:

: 36953-42-1
3-bromo-4-chloropyridine

: 1345855-18-6
N-(4-(3-(1H-pyrazol-4-yl)pyridin-4-yloxy)-2,5-difluorophenyl)-4-ethoxy-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: chlorobenzene / 145 °C

2: tin(II) chloride dihdyrate / ethanol / 4 h / 80 °C

3: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 3 h / 0 - 20 °C

4: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 48 h / 85 °C / Inert atmosphere

With tin(II) chloride dihdyrate; potassium carbonate; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; ethanol; water; chlorobenzene;