[1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine

Base Information

Chemical Name:[1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine
CAS No.:1340592-15-5
Molecular Formula:C₁₆H₁₇FN₄
Molecular Weight:284.336
Hs Code.:

Synonyms:[1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine

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Chemical Property of [1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine

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Technology Process of [1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine

There total 6 articles about [1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine 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: 99.0%

: 1340592-13-3
[1-Ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-carbamic acid tert-butyl ester

: 74-88-4
methyl iodide

: 1340592-15-5
[1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine

Guidance literature:: [1-Ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-carbamic acid tert-butyl ester; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 0.333333h;

methyl iodide; In N,N-dimethyl-formamide; at 0 - 20 ℃;

Reference yield:

: 3528-58-3
5-Amino-1-ethylpyrazole

: 1340592-15-5
[1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine

Guidance literature:: Multi-step reaction with 6 steps

1.1: 4 h / 120 °C

2.1: trichlorophosphate / 8 h / 135 °C

2.2: 0 °C / pH 7

3.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; ethanol; water / 15 h / 70 °C / Inert atmosphere

4.1: sodium hydroxide; water / ethanol; tetrahydrofuran / 3 h / 50 °C

4.2: pH 3

5.1: triethylamine; diphenyl phosphoryl azide / tetrahydrofuran / 7 h / 60 °C

6.1: sodium hydride / N,N-dimethyl-formamide / 0.33 h / 0 °C

6.2: 0 - 20 °C

With diphenyl phosphoryl azide; water; sodium hydride; sodium carbonate; triethylamine; sodium hydroxide; trichlorophosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; toluene; 3.1: Suzuki Coupling;

Reference yield:

: 26823-99-4
[[(1-ethyl-5-pyrazolyl)amino]methylene]malonic acid diethyl ester

: 1340592-15-5
[1-ethyl-4-(4-fluoro-2-methyl-phenyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-methyl-amine

Guidance literature:: Multi-step reaction with 5 steps

1.1: trichlorophosphate / 8 h / 135 °C

1.2: 0 °C / pH 7

2.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / toluene; ethanol; water / 15 h / 70 °C / Inert atmosphere

3.1: sodium hydroxide; water / ethanol; tetrahydrofuran / 3 h / 50 °C

3.2: pH 3

4.1: triethylamine; diphenyl phosphoryl azide / tetrahydrofuran / 7 h / 60 °C

5.1: sodium hydride / N,N-dimethyl-formamide / 0.33 h / 0 °C

5.2: 0 - 20 °C

With diphenyl phosphoryl azide; water; sodium hydride; sodium carbonate; triethylamine; sodium hydroxide; trichlorophosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; ethanol; water; N,N-dimethyl-formamide; toluene; 2.1: Suzuki Coupling;