1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide

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Chemical Name:1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide
CAS No.:1417332-60-5
Molecular Formula:C₂₂H₂₁N₅O₂
Molecular Weight:387.441
Hs Code.:

Synonyms:1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide

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Chemical Property of 1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide

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Technology Process of 1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide

There total 5 articles about 1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-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: 78.0%

: 1417331-93-1
1-(4-Methoxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide

: 1417332-60-5
1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide

Guidance literature:: 1-(4-Methoxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide; With boron tribromide; In dichloromethane; at -78 - 20 ℃; for 18h;

With methanol; In dichloromethane;

Reference yield:

: 1417332-80-9
1-(4-methoxyphenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid ethyl ester

: 1417332-60-5
1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide

Guidance literature:: Multi-step reaction with 3 steps

1.1: water; lithium hydroxide monohydrate / methanol / 16 h / 20 °C

1.2: 0.5 h / pH > 4

2.1: pyridine; trichlorophosphate / 2 h / 100 °C

3.1: boron tribromide / dichloromethane / 18 h / -78 - 20 °C

With pyridine; lithium hydroxide monohydrate; water; boron tribromide; trichlorophosphate; In methanol; dichloromethane;

Reference yield:

: 615-79-2
ethyl 2,4-diketopentanoate

: 1417332-60-5
1-(4-Hydroxy-phenyl)-3,6-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (2,4-dimethyl-pyridin-3-yl)-amide

Guidance literature:: Multi-step reaction with 4 steps

1.1: acetic acid / 16 h / 125 °C

1.2: Cooling with ice

2.1: water; lithium hydroxide monohydrate / methanol / 16 h / 20 °C

2.2: 0.5 h / pH > 4

3.1: pyridine; trichlorophosphate / 2 h / 100 °C

4.1: boron tribromide / dichloromethane / 18 h / -78 - 20 °C

With pyridine; lithium hydroxide monohydrate; water; boron tribromide; acetic acid; trichlorophosphate; In methanol; dichloromethane;