N-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide

Base Information

• Chemical Name: N-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide
• CAS No.: 81000-04-6
• Molecular Formula: C₁₆H₁₃N₃O₂
• Molecular Weight: 279.298
• DSSTox Substance ID: DTXSID401192260
• Nikkaji Number: J1.373.766E
• Mol file: 81000-04-6.mol

Synonyms:N-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide;N-{9-METHYL-4-OXO-4H-PYRIDO[1,2-A]PYRIMIDIN-3-YL}BENZAMIDE;DTXSID401192260;HMS3431J09;STK274210;AKOS000552712;CCG-123158;N-(4-Oxo-9-methyl-4H-pyrido[1,2-a]pyrimidine-3-yl)benzamide;81000-04-6

Chemical Property of N-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide

Chemical Property:

• XLogP3: 1.8
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 279.100776666
• Heavy Atom Count: 21
• Complexity: 593

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=CC=CN2C1=NC=C(C2=O)NC(=O)C3=CC=CC=C3

Technology Process of N-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide

There total 2 articles about N-(9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)benzamide 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: 89.0%

3-methylpyridin-2-ylamine (1603-40-3) + 4-ethoxymethylene-2-phenyl-2-oxazolin-5-one (15646-46-5) → 3-benzoylamino-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (81000-04-6)

Guidance literature:

In ethanol; for 72h; Heating;

Reference yield: 50.0%

3-methylpyridin-2-ylamine (1603-40-3) + methyl (Z)-2-benzoylamino-3-dimethylaminopropenoate (125008-68-6) → 3-benzoylamino-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (81000-04-6)

Guidance literature:

With acetic acid; for 4h; Heating;

DOI:10.1002/jhet.5570370420

Reference yield: 100.0%

3-benzoylamino-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (81000-04-6) → 3-benzoylamino-9-methyl-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol; at 40 ℃; for 4h; under 760 Torr;

DOI:10.1002/jhet.5570370420

upstream raw materials:

3-methylpyridin-2-ylamine

4-ethoxymethylene-2-phenyl-2-oxazolin-5-one

methyl (Z)-2-benzoylamino-3-dimethylaminopropenoate