4-methyl-3-oxo-N-phenyl-3,4-dihydroquinoxaline-2-carboxamide

Base Information

• Chemical Name: 4-methyl-3-oxo-N-phenyl-3,4-dihydroquinoxaline-2-carboxamide
• CAS No.: 101117-72-0
• Molecular Formula: C₁₆H₁₃N₃O₂
• Molecular Weight: 279.298
• Mol file: 101117-72-0.mol

Synonyms:4-methyl-3-oxo-N-phenyl-3,4-dihydroquinoxaline-2-carboxamide

Chemical Property of 4-methyl-3-oxo-N-phenyl-3,4-dihydroquinoxaline-2-carboxamide

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 4-methyl-3-oxo-N-phenyl-3,4-dihydroquinoxaline-2-carboxamide

There total 2 articles about 4-methyl-3-oxo-N-phenyl-3,4-dihydroquinoxaline-2-carboxamide 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: 70.0%

1-methyl-2(1H)-quinoxalinone (6479-18-1) + 4-phenyl-semicarbazide (537-47-3) → 4-methyl-3-oxo-N-phenyl-3,4-dihydroquinoxaline-2-carboxamide (101117-72-0)

Guidance literature:

With copper(l) iodide; dibenzoyl peroxide; In dimethyl sulfoxide; at 100 ℃; for 18h; Reagent/catalyst; Solvent; Catalytic behavior;

DOI:10.1002/ejoc.201901858

Reference yield: 52.0%

1-methyl-2(1H)-quinoxalinone (6479-18-1) + phenyl isocyanate (1197040-29-1,931-54-4) → 4-methyl-3-oxo-N-phenyl-3,4-dihydroquinoxaline-2-carboxamide (101117-72-0)

Guidance literature:

With toluene-4-sulfonic acid; 1-fluoro-4-methyl-1,4-diazoniabicyclo<2.2.2>octane ditetrafluoroborate; In tetrahydrofuran; water; at 20 ℃; for 24h;

DOI:10.1016/j.tetlet.2021.153511

upstream raw materials:

1-methyl-2(1H)-quinoxalinone

4-phenyl-semicarbazide

phenyl isocyanate