5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one

Base Information

• Chemical Name: 5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one
• CAS No.: 123043-99-2
• Molecular Formula: C₁₆H₁₈N₂O₄
• Molecular Weight: 302.33
• Mol file: 123043-99-2.mol

Synonyms:5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one

Chemical Property of 5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one

There total 5 articles about 5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one 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: 95.5%

ethyl 6-methyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one-5-carboxylate (123237-03-6,5395-36-8) + acetic anhydride (108-24-7) → 5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one (123043-99-2,193623-14-2)

Guidance literature:

With zinc(II) chloride; Microwave irradiation;

DOI:10.13005/ojc/280259

Reference yield: 92.0%

ethyl 6-methyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one-5-carboxylate (123237-03-6,5395-36-8) + acetyl chloride (75-36-5) → 5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one (123043-99-2,193623-14-2)

Guidance literature:

ethyl 6-methyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one-5-carboxylate; With n-butyllithium; In tetrahydrofuran; at -78 - 20 ℃;

acetyl chloride; In tetrahydrofuran; at -78 - 20 ℃;

With ammonium chloride; In tetrahydrofuran; at 20 ℃;

DOI:10.1016/j.tetlet.2006.09.039

Reference yield: 78.0%

5-ethoxycarbonyl-6-methyl-1,3-diacetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one → acetamide (60-35-5) + 5-ethoxycarbonyl-6-methyl-3-acetyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one (123043-99-2,193623-14-2)

Guidance literature:

With ammonia; In tetrahydrofuran; at 20 ℃;

DOI:10.1016/j.tet.2009.10.037

upstream raw materials:

ethyl 6-methyl-4-phenyl-3,4-dihydropyrimidin-2(1H)-one-5-carboxylate

acetic anhydride

acetic acid

acetyl chloride

Downstream raw materials:

1,6-dimethyl-2-oxo-3-acetyl-4-phenyl-5-ethoxycarbonyl-1,2,3,4-tetrahydropyrimidine