8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

Base Information

Chemical Name:8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one
CAS No.:917968-45-7
Molecular Formula:C₂₇H₁₈ClF₃N₄O₂
Molecular Weight:522.914
Hs Code.:

Synonyms:8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

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Chemical Property of 8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

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Technology Process of 8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

There total 7 articles about 8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one 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: 60.0%

: 917969-43-8
8-bromo-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

: 149104-90-5
4-acetylphenylboronic acid

: 917968-45-7
8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

Guidance literature:: With potassium phosphate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In tetrahydrofuran; at 90 ℃; for 12h;

Reference yield:

: 917969-42-7
8-bromo-7-(4-chlorophenyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

: 917968-45-7
8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 77 h / 20 - 60 °C

2: potassium phosphate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / tetrahydrofuran / 12 h / 90 °C

With potassium phosphate; potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 52200-48-3
3-bromo-2-chloropyridine

: 917968-45-7
8-(4-acetylphenyl)-7-(4-chlorophenyl)-2-((6-(trifluoromethyl)pyridin-3-yl)methyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: lithium diisopropyl amide / tetrahydrofuran / 2 h / -78 °C

1.2: 2.5 h / -78 °C

2.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / water; toluene / 2.5 h / 100 °C

3.1: pyridine; hydrazine / 16 h / 120 °C

4.1: tetrahydrofuran / 10 h / 0 - 20 °C

5.1: potassium carbonate / N,N-dimethyl-formamide / 77 h / 20 - 60 °C

6.1: potassium phosphate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / tetrahydrofuran / 12 h / 90 °C

With pyridine; potassium phosphate; sodium carbonate; potassium carbonate; hydrazine; lithium diisopropyl amide; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; water; N,N-dimethyl-formamide; toluene;