N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide

Base Information

• Chemical Name: N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide
• CAS No.: 1400667-73-3
• Molecular Formula: C₂₃H₁₈ClF₂N₅O₄S
• Molecular Weight: 533.943
• Mol file: 1400667-73-3.mol

Synonyms:N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide

Chemical Property of N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide

There total 10 articles about N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide 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: 50.0%

6-chloro-4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidine (1400668-02-1) + N-(2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide (1093819-56-7) → N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide (1400667-73-3)

Guidance literature:

With sodium hydrogencarbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,4-dioxane; for 3h; Reflux;

Reference yield:

5-bromo-2-chloro-3-nitropyridine (67443-38-3) → N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide (1400667-73-3)

Guidance literature:

Multi-step reaction with 4 steps

1: ethanol; tin(ll) chloride / 1 h / Reflux

2: pyridine / dichloromethane / 0 - 20 °C

3: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / 1,4-dioxane / 3 h / Reflux

4: sodium hydrogencarbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / 1,4-dioxane / 3 h / Reflux

With pyridine; ethanol; potassium acetate; sodium hydrogencarbonate; tin(ll) chloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,4-dioxane; dichloromethane;

Reference yield:

6-chloro-3-nitropicolinonitrile (93683-65-9) → N-(2-chloro-5-(4-(tetrahydro-2H-pyran-4-yloxy)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide (1400667-73-3)

Guidance literature:

Multi-step reaction with 5 steps

1.1: ammonium hydroxide; water / 0.33 h / 20 °C

1.2: 3 h / 20 °C

2.1: 3 h / Reflux

3.1: N-ethyl-N,N-diisopropylamine; trichlorophosphate / 1 h / 20 - 110 °C

4.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 - 20 °C

4.2: 2 h / 0 - 20 °C

5.1: sodium hydrogencarbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / 1,4-dioxane / 3 h / Reflux

With ammonium hydroxide; water; sodium hydride; sodium hydrogencarbonate; N-ethyl-N,N-diisopropylamine; trichlorophosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In 1,4-dioxane; N,N-dimethyl-formamide; mineral oil;

upstream raw materials:

6-chloro-3-nitropicolinonitrile

2,6-dicholoro-3-nitropyridine

4,6-dichloropyrido<3,2-d>pyrimidine

6-chloropyrido[3,2-d]pyrimidin-4(1H)-one