4-chloro-2-methylpyrido[2,3-d]pyrimidine

Base Information

• Chemical Name: 4-chloro-2-methylpyrido[2,3-d]pyrimidine
• CAS No.: 161874-92-6
• Molecular Formula: C₈H₆ClN₃
• Molecular Weight: 179.609
• Mol file: 161874-92-6.mol

Synonyms:4-chloro-2-methylpyrido[2,3-d]pyrimidine

Chemical Property of 4-chloro-2-methylpyrido[2,3-d]pyrimidine

Chemical Property:

• PSA: 38.67000
• LogP: 1.98660

Purity/Quality:

99%min ^*data from raw suppliers

4-CHLORO-2-METHYLPYRIDO-[2,3-D]PYRIMIDINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-chloro-2-methylpyrido[2,3-d]pyrimidine

There total 1 articles about 4-chloro-2-methylpyrido[2,3-d]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:

2-methyl-3H-pyrido[2,3-d]pyrimidin-4-one (28279-12-1) → 2-methyl-4-chloropyrido<2,3-d>pyrimidine (161874-92-6)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; trichlorophosphate; In toluene;

DOI:10.1016/j.bmcl.2010.01.155

Reference yield: 15.0%

2-ethynyl-1-methyl-4-phenyl-1H-imidazole (1429781-98-5) + 2-methyl-4-chloropyrido<2,3-d>pyrimidine (161874-92-6) → 2-methyl-4-(1-methyl-4-phenyl-1H-imidazol-2-ylethynyl)-pyrido[2,3-d]pyrimidine (1429781-12-3)

Guidance literature:

With copper(l) iodide; [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); triethylamine; In tetrahydrofuran; at 120 ℃; for 0.25h; Microwave irradiation;

upstream raw materials:

2-methyl-3H-pyrido[2,3-d]pyrimidin-4-one

Downstream raw materials:

2-methyl-4-(1-methyl-4-phenyl-1H-imidazol-2-ylethynyl)-pyrido[2,3-d]pyrimidine

Refernces