3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide

Base Information

• Chemical Name: 3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide
• CAS No.: 1186421-53-3
• Molecular Formula: C₂₆H₂₁N₇O₂S
• Molecular Weight: 495.564
• Mol file: 1186421-53-3.mol

Synonyms:3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide

Chemical Property of 3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide

There total 5 articles about 3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide 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: 33.0%

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (885618-33-7) + 3-(3-iodo-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-N,N-dimethylbenzenesulfonamide (1186422-01-4) → 3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide (1186421-53-3)

Guidance literature:

With potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In 1,2-dimethoxyethane; water; at 80 ℃; Inert atmosphere;

Reference yield:

N,N-dimethyl-3-(2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)benzenesulfonamide (1186421-98-6) → 3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide (1186421-53-3)

Guidance literature:

Multi-step reaction with 2 steps

1: N-iodo-succinimide / chloroform / 4.5 h / 20 °C

2: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,2-dimethoxyethane; water / 80 °C / Inert atmosphere

With N-iodo-succinimide; potassium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In 1,2-dimethoxyethane; chloroform; water; 2: Suzuki Coupling;

Reference yield:

3-(3-(dimethylamino)acryloyl)-N,N-dimethylbenzenesulfonamide (1310456-95-1) → 3-(3-(1H-indazol-4-yl)-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-n,n-dimethylbenzenesulfonamide (1186421-53-3)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid / 3.5 h / 80 °C

2: N-iodo-succinimide / chloroform / 4.5 h / 20 °C

3: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,2-dimethoxyethane; water / 80 °C / Inert atmosphere

With N-iodo-succinimide; potassium carbonate; acetic acid; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In 1,2-dimethoxyethane; chloroform; water; 3: Suzuki Coupling;

upstream raw materials:

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole

3-(3-iodo-2-(pyridin-4-yl)pyrazolo[1,5-a]pyrimidin-7-yl)-N,N-dimethylbenzenesulfonamide

3-acetyl-N,N-dimethylbenzenesulfonamide

3-(3-(dimethylamino)acryloyl)-N,N-dimethylbenzenesulfonamide