C₂₅H₁₈N₆O

Base Information

• Chemical Name: C₂₅H₁₈N₆O
• CAS No.: 1429617-78-6
• Molecular Formula: C₂₅H₁₈N₆O
• Molecular Weight: 418.458
• Mol file: 1429617-78-6.mol

Synonyms:

Chemical Property of C₂₅H₁₈N₆O

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₅H₁₈N₆O

There total 5 articles about C₂₅H₁₈N₆O 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: 71.0%

4-methyl-3-(pyrazolo[1,5-a]pyrimidin-6-ylethynyl)benzoic acid (1429618-01-8) + 3-(1H-imidazol-1-yl)aniline (112677-67-5) → C25H18N6O (1429617-78-6)

Guidance literature:

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In dichloromethane;

DOI:10.1021/jm301824k

Reference yield:

methyl 4-methyl-3-(pyrazolo[1,5-a]pyrimidin-6-ylethynyl)benzoate (1429617-97-9) → C25H18N6O (1429617-78-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydroxide / methanol / 6 h / 50 °C

1.2: pH 4

2.1: N-ethyl-N,N-diisopropylamine; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate / dichloromethane

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; sodium hydroxide; In methanol; dichloromethane;

DOI:10.1021/jm301824k

Reference yield:

methyl 3-iodo-4-methylbenzoate (90347-66-3) → C25H18N6O (1429617-78-6)

Guidance literature:

Multi-step reaction with 5 steps

1.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / ethyl acetate / 20 °C / Inert atmosphere

2.1: potassium carbonate; methanol / 0.08 h / 20 °C

3.1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; N-ethyl-N,N-diisopropylamine / 1-methyl-pyrrolidin-2-one / 80 °C / Inert atmosphere

4.1: sodium hydroxide / methanol / 6 h / 50 °C

4.2: pH 4

5.1: N-ethyl-N,N-diisopropylamine; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate / dichloromethane

With methanol; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; sodium hydroxide; In 1-methyl-pyrrolidin-2-one; methanol; dichloromethane; ethyl acetate; 1.1: |Sonogashira Cross-Coupling / 3.1: |Sonogashira Cross-Coupling;

DOI:10.1021/jm301824k

upstream raw materials:

methyl 4-methyl-3-(pyrazolo[1,5-a]pyrimidin-6-ylethynyl)benzoate

4-methyl-3-(pyrazolo[1,5-a]pyrimidin-6-ylethynyl)benzoic acid

3-(1H-imidazol-1-yl)aniline

methyl 3-iodo-4-methylbenzoate