N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid amide

Base Information

Chemical Name:N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid amide
CAS No.:1616929-87-3
Molecular Formula:C₂₃H₁₈F₂N₄O
Molecular Weight:404.419
Hs Code.:

Synonyms:N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid amide

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Chemical Property of N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid amide

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Technology Process of N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid amide

There total 8 articles about N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid 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: 46.0%

: 1616930-42-7
C₁₈H₁₇N₃O₂*ClH

: 5509-65-9
2,6-difluoroaniline

: 1616929-87-3
N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid amide

Guidance literature:: With trimethylaluminum; In n-heptane; toluene; at 100 ℃; for 4h;

Reference yield:

: 156001-51-3
3-Bromo-6-methyl-benzonitrile

: 1616929-87-3
N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid amide

Guidance literature:: Multi-step reaction with 7 steps

1.1: magnesium / diethyl ether / 2 h / 20 °C

1.2: 4 h / Reflux

2.1: ethanol; sodium / diethyl ether / 20 h / 20 °C

3.1: ethanol / 1 h / 0 - 20 °C

4.1: cesium fluoride; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane / 48 h / 120 °C / Inert atmosphere

5.1: sodium hydroxide / ethanol / 2 h / 80 °C

6.1: thionyl chloride / 1 h / Reflux

7.1: trimethylaluminum / n-heptane; toluene / 4 h / 100 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; thionyl chloride; ethanol; trimethylaluminum; sodium; magnesium; cesium fluoride; sodium hydroxide; In 1,2-dimethoxyethane; diethyl ether; ethanol; n-heptane; toluene; 4.1: |Suzuki Coupling;

Reference yield:

: 90326-54-8
1-(5-bromo-2-methylphenyl)ethan-1-one

: 1616929-87-3
N-(2,6-Difluoro-phenyl)-1-methyl-5-(2-methyl-5-pyridin-4-yl-phenyl)-1H-pyrazole-3-carboxylic acid amide

Guidance literature:: Multi-step reaction with 6 steps

1: ethanol; sodium / diethyl ether / 20 h / 20 °C

2: ethanol / 1 h / 0 - 20 °C

3: cesium fluoride; tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane / 48 h / 120 °C / Inert atmosphere

4: sodium hydroxide / ethanol / 2 h / 80 °C

5: thionyl chloride / 1 h / Reflux

6: trimethylaluminum / n-heptane; toluene / 4 h / 100 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; thionyl chloride; ethanol; trimethylaluminum; sodium; cesium fluoride; sodium hydroxide; In 1,2-dimethoxyethane; diethyl ether; ethanol; n-heptane; toluene; 3: |Suzuki Coupling;