4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, 6-methyl-4-oxo-N-phenyl-

Base Information

• Chemical Name: 4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, 6-methyl-4-oxo-N-phenyl-
• CAS No.: 125055-65-4
• Molecular Formula: C₁₆H₁₃N₃O₂
• Molecular Weight: 279.298
• DSSTox Substance ID: DTXSID00154572
• Mol file: 125055-65-4.mol

Synonyms:125055-65-4;6-Methyl-4-oxo-N-phenyl-4H-pyrido(1,2-a)pyrimidine-3-carboxamide;4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, 6-methyl-4-oxo-N-phenyl-;6-methyl-4-oxo-N-phenylpyrido[1,2-a]pyrimidine-3-carboxamide;2-METHYL-10-OXO-N-PHENYL-1,7-DIAZABICYCLO[4.4.0]DECA-2,4,6,8-TETRAENE- 9-CARBOXAMIDE;6-methyl-4-oxo-N-phenyl-4h-pyrido[1,2-a]pyrimidine-3-carboxamide;SCHEMBL9130823;DTXSID00154572;LS-134061;N-phenyl-6-methyl-4-oxo-4H-pyrido-[1,2-a]pyrimidine-3-carboxamide;N-phenyl-6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide

Chemical Property of 4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, 6-methyl-4-oxo-N-phenyl-

Chemical Property:

• Boiling Point: °Cat760mmHg
• PKA: 11.84±0.70(Predicted)
• Flash Point: °C
• PSA: 66.96000
• Density: 1.27g/cm³
• LogP: 2.63920
• XLogP3: 1.6
• 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:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC=CC2=NC=C(C(=O)N12)C(=O)NC3=CC=CC=C3

Technology Process of 4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, 6-methyl-4-oxo-N-phenyl-

There total 7 articles about 4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, 6-methyl-4-oxo-N-phenyl- 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: 45.0%

C10H7ClN2O2 + aniline (62-53-3) → N-phenyl-6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide (125055-65-4)

Guidance literature:

In tetrahydrofuran; at 20 ℃;

DOI:10.1007/s11224-022-01889-0

Reference yield:

methyl chloroformate (79-22-1) + 6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid (32092-27-6) → N-phenyl-6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide (125055-65-4)

Guidance literature:

With sodium bicarbonate; triethylamine; aniline; In chloroform; water;

Reference yield:

6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid (32092-27-6) → N-phenyl-6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide (125055-65-4)

Guidance literature:

Multi-step reaction with 2 steps

1: Et₃N / CHCl₃ / 0.17 h / -13 °C

2: CHCl₃ / 1 h / -13 °C

With triethylamine; In chloroform;

upstream raw materials:

aniline

6-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid

methyl chloroformate

2-Amino-6-methylpyridine