2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine

Base Information

• Chemical Name: 2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine
• CAS No.: 1453211-55-6
• Molecular Formula: C₁₄H₁₃ClF₂N₂O₂
• Molecular Weight: 314.719
• Mol file: 1453211-55-6.mol

Synonyms:2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine

Chemical Property of 2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine

There total 4 articles about 2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine 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:

5-[(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidin-2-amine (1453211-54-5) → 2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine (1453211-55-6)

Guidance literature:

With n-Amyl nitrite; copper dichloride; In acetonitrile; at 60 ℃; for 4h; Inert atmosphere;

Reference yield:

3-ethynyl-2,4-difluoro-1,5-dimethoxybenzene (1453211-49-8) → 2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine (1453211-55-6)

Guidance literature:

Multi-step reaction with 3 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 80 °C / Inert atmosphere

2: hydrogen; palladium 10% on activated carbon / methanol; tetrahydrofuran / 8 h / 60 °C / Inert atmosphere

3: copper dichloride; n-Amyl nitrite / acetonitrile / 4 h / 60 °C / Inert atmosphere

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-Amyl nitrite; palladium 10% on activated carbon; hydrogen; N-ethyl-N,N-diisopropylamine; copper dichloride; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; acetonitrile;

Reference yield:

5-[(2,6-difluoro-3,5-dimethoxyphenyl)ethynyl]pyrimidin-2-amine (1453211-53-4) → 2-chloro-5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidine (1453211-55-6)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrogen; palladium 10% on activated carbon / methanol; tetrahydrofuran / 8 h / 60 °C / Inert atmosphere

2: copper dichloride; n-Amyl nitrite / acetonitrile / 4 h / 60 °C / Inert atmosphere

With n-Amyl nitrite; palladium 10% on activated carbon; hydrogen; copper dichloride; In tetrahydrofuran; methanol; acetonitrile;

upstream raw materials:

1-Ethynyl-3,5-dimethoxy-benzene

3-ethynyl-2,4-difluoro-1,5-dimethoxybenzene

5-[(2,6-difluoro-3,5-dimethoxyphenyl)ethynyl]pyrimidin-2-amine

5-[(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]pyrimidin-2-amine

Downstream raw materials:

5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]-N-[1-(1-methylpiperidin-4-yl)-1H-pyrazol-4-yl]pyrimidin-2-amine

5-[2-(2,6-difluoro-3,5-dimethoxyphenyl)ethyl]-N-(3-methoxy-4-{4-[(1-methylpiperidin-4-yl)amino]piperidin-1-yl}phenyl)pyrimidin-2-amine