ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Base Information

Chemical Name:ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS No.:324563-96-4
Molecular Formula:C₁₇H₂₀N₂O₄S
Molecular Weight:348.423
Hs Code.:

Synonyms:ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

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Chemical Property of ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

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Technology Process of ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

There total 3 articles about ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate 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: 93.5%

: 113697-57-7
5-(ethoxycarbonyl)-4-(4-methoxyphenyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-thione

: 108-24-7
acetic anhydride

: 324563-96-4
ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Guidance literature:: With zinc(II) chloride; Microwave irradiation;
DOI:10.13005/ojc/280259

Reference yield: 85.0%

: 113697-57-7
5-(ethoxycarbonyl)-4-(4-methoxyphenyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-thione

: 75-36-5
acetyl chloride

: 324563-96-4
ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Guidance literature:: 5-(ethoxycarbonyl)-4-(4-methoxyphenyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-thione; With caesium carbonate; In N,N-dimethyl-formamide; at 20 ℃; for 1h;

acetyl chloride; With dmap; In N,N-dimethyl-formamide; at 20 ℃; for 17h; regioselective reaction;
DOI:10.1016/j.crci.2013.12.006

Reference yield:

: 141-97-9
ethyl acetoacetate

: 123-11-5
4-methoxy-benzaldehyde

: 324563-96-4
ethyl 3-acetyl-4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: tin(II) chloride dihdyrate / 0.01 h / Microwave irradiation

2: zinc(II) chloride / Microwave irradiation

With tin(II) chloride dihdyrate; zinc(II) chloride; 1: |Biginelli Pyrimidone Synthesis;
DOI:10.13005/ojc/280259