tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one

Base Information

• Chemical Name: tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one
• CAS No.: 1432910-02-5
• Molecular Formula: C₂₅H₁₉ClN₆O₂S
• Molecular Weight: 502.984
• Mol file: 1432910-02-5.mol

Synonyms:tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one

Chemical Property of tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one

There total 6 articles about tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-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:

6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylthio)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one (1432910-01-4) → tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one (1432910-02-5)

Guidance literature:

With 3-chloro-benzenecarboperoxoic acid; In dichloromethane; at -10 - 20 ℃; Inert atmosphere;

Reference yield:

3-Aminomethylpyridine (3731-52-0) → tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one (1432910-02-5)

Guidance literature:

Multi-step reaction with 5 steps

1.1: tetrahydrofuran / 20 °C / Inert atmosphere

2.1: lithium aluminium tetrahydride / tetrahydrofuran / 2 h / -20 - 10 °C / Inert atmosphere

2.2: 0 °C

3.1: manganese(IV) oxide / dichloromethane / Reflux; Inert atmosphere

4.1: potassium carbonate / dichloromethane; N,N-dimethyl-formamide / 70 °C / Inert atmosphere

5.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / -10 - 20 °C / Inert atmosphere

With manganese(IV) oxide; lithium aluminium tetrahydride; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

(2-(methylthio)-4-((pyridin-3-ylmethyl)amino) pyrimidin-5-yl)methanol (1082361-09-8) → tert-butyl 6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-2-(methylsulfinyl)-8-(pyridin-3-ylmethyl)pyrido[2,3-d]pyrimidin-7(8H)-one (1432910-02-5)

Guidance literature:

Multi-step reaction with 3 steps

1: manganese(IV) oxide / dichloromethane / Reflux; Inert atmosphere

2: potassium carbonate / dichloromethane; N,N-dimethyl-formamide / 70 °C / Inert atmosphere

3: 3-chloro-benzenecarboperoxoic acid / dichloromethane / -10 - 20 °C / Inert atmosphere

With manganese(IV) oxide; potassium carbonate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; N,N-dimethyl-formamide;

upstream raw materials:

4-chloro-2-methanesulfanylpyrimidine-5-carboxylic acid ethyl ester

3-Aminomethylpyridine

(2-(methylthio)-4-((pyridin-3-ylmethyl)amino) pyrimidin-5-yl)methanol

2-(methylthio)-4-((pyridin-3-ylmethyl)amino) pyrimidine-5-carbaldehyde

Downstream raw materials:

(R)-6-(2-chloro-4-(3-methylpyrazin-2-yl)phenyl)-8-(pyridin-3-ylmethyl)-2-((tetrahydrofuran-3-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one