5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid

Base Information

Chemical Name:5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid
CAS No.:741286-32-8
Molecular Formula:C16H12ClN3O3
Molecular Weight:329.743
Hs Code.:

Synonyms:5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid

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Chemical Property of 5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid

Chemical Property:

PSA：77.24000
LogP:3.29450

Purity/Quality:

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Technology Process of 5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid

There total 4 articles about 5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid 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: 48.0%

: 741286-30-6
5-(4-chlorophenyl)-1-(6-methoxy-3-pyridyl)pyrazole-3-carboxylic acid ethyl ester

: 741286-32-8
5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid

Guidance literature:: 5-(4-chlorophenyl)-1-(6-methoxy-3-pyridyl)pyrazole-3-carboxylic acid ethyl ester; With methanol; lithium hydroxide; water; In tetrahydrofuran; at 20 ℃; for 2h;

With hydrogenchloride; In water; at 0 ℃; pH=3;

Reference yield:

: 5814-38-0
ethyl 4-chlorobenzoylpyruvate

: 741286-32-8
5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: ethanol / 12 h / 20 °C / Heating / reflux

2.1: methanol; lithium hydroxide; water / tetrahydrofuran / 2 h / 20 °C

2.2: 0 °C / pH 3

With methanol; lithium hydroxide; water; In tetrahydrofuran; ethanol;

Reference yield:

: 6628-77-9
6-methoxy-pyridin-3-ylamine

: 741286-32-8
5-(4-chlorophenyl)-1-(6-methoxy-pyridin-3-yl)pyrazole-3-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydrogenchloride; sodium nitrite / water / 1.5 h / 0 °C

1.2: 2.5 h / 10 - 20 °C

2.1: ethanol / 12 h / 20 °C / Heating / reflux

3.1: methanol; lithium hydroxide; water / tetrahydrofuran / 2 h / 20 °C

3.2: 0 °C / pH 3

With hydrogenchloride; methanol; lithium hydroxide; water; sodium nitrite; In tetrahydrofuran; ethanol; water;