2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide]

Base Information

Chemical Name:2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide]
CAS No.:1335299-76-7
Molecular Formula:C₂₀H₁₉N₇O₂
Molecular Weight:389.417
Hs Code.:

Synonyms:2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide]

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Chemical Property of 2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide]

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Technology Process of 2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide]

There total 7 articles about 2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide] 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: 50.0%

: 1335299-73-4
1-Ethyl-5-(2-phenyl-imidazo[1,2-a]pyrimidin-7-ylcarbamoyl)-1H-pyrazole-4-carboxylic acid ethyl ester

: 74-89-5
methylamine

: 1335299-76-7
2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide]

Guidance literature:: In tetrahydrofuran; methanol; at 20 ℃;

Reference yield:

: 37687-26-6
diethyl 1H-pyrazole-4,5-dicarboxylate

: 1335299-76-7
2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide]

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium ethanolate / 0.17 h / 20 °C

1.2: 1 h / Reflux

2.1: sodium hydroxide / water / 4 h / 20 °C

3.1: thionyl chloride / 5 h / Reflux

4.1: triethylamine / dichloromethane

4.2: 0 °C

5.1: methanol / tetrahydrofuran / 20 °C

With methanol; thionyl chloride; sodium ethanolate; triethylamine; sodium hydroxide; In tetrahydrofuran; dichloromethane; water;

Reference yield:

: 52942-56-0
2-Ethyl-2H-pyrazole-3,4-dicarboxylic acid diethyl ester

: 1335299-76-7
2-ethyl-2H-pyrazole-3,4-dicarboxylic acid 4-methylamide 3-[(2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide]

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydroxide / water / 4 h / 20 °C

2.1: thionyl chloride / 5 h / Reflux

3.1: triethylamine / dichloromethane

3.2: 0 °C

4.1: methanol / tetrahydrofuran / 20 °C

With methanol; thionyl chloride; triethylamine; sodium hydroxide; In tetrahydrofuran; dichloromethane; water;