5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-carboxamide

Base Information

Chemical Name:5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-carboxamide
CAS No.:1431644-92-6
Molecular Formula:C₁₉H₁₃F₃N₆O
Molecular Weight:398.347
Hs Code.:

Synonyms:5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-carboxamide

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Chemical Property of 5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-carboxamide

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Technology Process of 5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-carboxamide

There total 5 articles about 5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-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: 77.0%

: 5521-55-1
2-methylpyrazin-5-carboxylic acid

: 1431654-39-5
6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-amine

: 1431644-92-6
5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-carboxamide

Guidance literature:: With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In N,N-dimethyl acetamide; at 60 ℃; for 3h;

Reference yield:

: 1150566-27-0
6-chloroimidazo[1,2-b]pyridazine-3-carboxylic acid ethyl ester

: 1431644-92-6
5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: caesium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 130 °C / Microwave irradiation

2.1: water; sodium hydroxide / 0.33 h / 70 °C

3.1: diphenyl phosphoryl azide; triethylamine / toluene / 3 h / 25 °C / Reflux

3.2: 16 h

4.1: hydrogen; palladium on activated carbon / methanol; tetrahydrofuran / 16 h / 25 °C

5.1: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl acetamide / 3 h / 60 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; diphenyl phosphoryl azide; palladium on activated carbon; water; hydrogen; caesium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; sodium hydroxide; In tetrahydrofuran; 1,4-dioxane; methanol; N,N-dimethyl acetamide; toluene;

Reference yield:

: 1431654-38-4
benzyl 6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-ylcarbamate

: 1431644-92-6
5-methyl-N-(6-(2-(trifluoromethyl)phenyl)imidazo[1,2-b]pyridazin-3-yl)pyrazine-2-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogen; palladium on activated carbon / methanol; tetrahydrofuran / 16 h / 25 °C

2: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl acetamide / 3 h / 60 °C

With palladium on activated carbon; hydrogen; N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In tetrahydrofuran; methanol; N,N-dimethyl acetamide;