7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one

Base Information

• Chemical Name: 7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one
• CAS No.: 540780-90-3
• Molecular Formula: C₁₅H₁₈ClN₃O
• Molecular Weight: 291.78

Synonyms:7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one

Chemical Property of 7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one

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Technology Process of 7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one

There total 1 articles about 7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one 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:

1-(2-Chloro-4,6-dimethylphenyl)-2-methylsulfanyl-1,4,5,6-tetrahydropyridine-3-carboxylic acid methyl ester (540780-89-0) + methylhydrazine (60-34-4) → 7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one (540780-90-3)

Guidance literature:

With toluene-4-sulfonic acid; In methanol; at 130 ℃; for 24h;

Reference yield:

7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one (540780-90-3) + heptan-4-ol (589-55-9) → 7-(2-chloro-4,6-dimethylphenyl)-2-methyl-3-(1-propylbutoxy)-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine (540779-87-1)

Guidance literature:

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 20 ℃; for 16h;

Reference yield:

7-(2-chloro-4,6-dimethylphenyl)-2-methyl-1,2,4,5,6,7-hexahydropyrazolo[3,4-b]pyridin-3-one (540780-90-3) → 3-bromo-7-(2-chloro-4,6-dimethylphenyl)-2-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine (540779-76-8)

Guidance literature:

With phosphorus(V) oxybromide; In dichloromethane; at 110 ℃; for 4h;

upstream raw materials:

1-(2-Chloro-4,6-dimethylphenyl)-2-methylsulfanyl-1,4,5,6-tetrahydropyridine-3-carboxylic acid methyl ester

methylhydrazine

Downstream raw materials:

7-(2-chloro-4,6-dimethylphenyl)-2-methyl-3-(1-propylbutoxy)-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine

3-bromo-7-(2-chloro-4,6-dimethylphenyl)-2-methyl-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-b]pyridine

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