7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-amine

Base Information

Chemical Name:7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-amine
CAS No.:605673-21-0
Molecular Formula:C₁₆H₁₆ClN₃O
Molecular Weight:301.776
Hs Code.:

Synonyms:7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-amine

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Chemical Property of 7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-amine

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Technology Process of 7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-amine

There total 4 articles about 7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-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: 9.0%

: 7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridine-3-carboxylic acid

: 605673-21-0
7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-amine

Guidance literature:: 7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridine-3-carboxylic acid; With diphenylphosphoranyl azide; triethylamine; In toluene; at 0 ℃; for 2.5h;

for 3h; Heating / reflux;

Reference yield:

: 1-amino-2-(2-chloro-4-methoxyphenyl)-3-methylpyridinium 2,4,6-trimethylbenzenesulfonate

: 605673-21-0
7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-amine

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / DMF (N,N-dimethyl-formamide) / 16 h / 20 °C

2.1: potassium hydroxide / tetrahydrofuran; ethanol; water / 192 h / 20 °C

3.1: diphenylphosphoranyl azide; triethylamine / toluene / 2.5 h / 0 °C

3.2: 3 h / Heating / reflux

With potassium hydroxide; diphenylphosphoranyl azide; potassium carbonate; triethylamine; In tetrahydrofuran; DMF (N,N-dimethyl-formamide); ethanol; water; toluene;

Reference yield:

: 605673-16-3
2-(2-chloro-4-methoxyphenyl)-3-methylpyridine

: 605673-21-0
7-(2-chloro-4-methoxyphenyl)-2,6-dimethylpyrazolo[1,5-a]pyridin-3-amine

Guidance literature:: Multi-step reaction with 4 steps

1.1: perchloric acid / 1,3-dioxane / 2.5 h / 0 °C

1.2: 0 - 20 °C

2.1: potassium carbonate / DMF (N,N-dimethyl-formamide) / 16 h / 20 °C

3.1: potassium hydroxide / tetrahydrofuran; ethanol; water / 192 h / 20 °C

4.1: diphenylphosphoranyl azide; triethylamine / toluene / 2.5 h / 0 °C

4.2: 3 h / Heating / reflux

With potassium hydroxide; perchloric acid; diphenylphosphoranyl azide; potassium carbonate; triethylamine; In tetrahydrofuran; 1,3-dioxane; DMF (N,N-dimethyl-formamide); ethanol; water; toluene;