6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde

Base Information

• Chemical Name: 6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde
• CAS No.: 1246677-43-9
• Molecular Formula: C₂₁H₁₉NO₃
• Molecular Weight: 333.387

Synonyms:6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde

Chemical Property of 6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde

Chemical Property:

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Technology Process of 6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde

There total 2 articles about 6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde 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: 80.0%

allyl bromide (106-95-6) + 6-methyl-4-oxo-2-p-tolylamino-4H-chromene-3-carbaldehyde (755009-22-4) → 6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde (1246677-43-9)

Guidance literature:

With potassium carbonate; sodium iodide; In acetonitrile; for 9h; Reflux;

DOI:10.1002/jhet.567

Reference yield:

3-formyl-6-methylchromone (42059-81-4) → 6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde (1246677-43-9)

Guidance literature:

Multi-step reaction with 3 steps

1: ammonium chloride; zinc

2: ethanol / 2 h / Heating

3: potassium carbonate; sodium iodide / acetonitrile / 7 h / Reflux

With potassium carbonate; ammonium chloride; sodium iodide; zinc; In ethanol; acetonitrile;

DOI:10.1055/s-0030-1260977

Reference yield: 95.0%

6-methyl-2-[N-(4-methylphenyl)-N-(prop-2-enyl)]amino-4-oxo-4H-1-benzopyran-3-carboxaldehyde (1246677-43-9) → C21H19NO3 (1345096-86-7)

Guidance literature:

With water; acetic acid; for 2h; Reflux;

DOI:10.1055/s-0030-1260977

upstream raw materials:

allyl bromide

6-methyl-4-oxo-2-p-tolylamino-4H-chromene-3-carbaldehyde

3-formyl-6-methylchromone

Downstream raw materials:

11-allyl-6,11-dihydro-3,8-dimethyl-6-(5,5-dimethyl-3-hydroxy-2-cyclohexenone-2-yl)-1-benzopyrano[2,3-b]quinoline-5H-5-one

C₂₁H₁₉NO₃

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