4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile

Base Information

• Chemical Name: 4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile
• CAS No.: 674290-04-1
• Molecular Formula: C₂₁H₁₆F₃N₃OS
• Molecular Weight: 415.439

Synonyms:4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile

Chemical Property of 4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile

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Technology Process of 4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile

There total 1 articles about 4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile 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: 14.0%

2-trifluoromethylphenyl thiourea (1736-71-6) + 4-cyanobenzaldehyde (105-07-7) + acetylacetone (123-54-6,81235-32-7) → 4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile (674290-04-1)

Guidance literature:

With ethyl phosphate; In tetrahydrofuran; Heating / reflux;

Reference yield: 86.0%

4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile (674290-04-1) → 4-{5-(1-hydroxyethyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile (674290-37-0)

Guidance literature:

With sodium tetrahydroborate; In methanol; at 20 ℃; for 1h;

Reference yield: 69.0%

4-{5-acetyl-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile (674290-04-1) + propionyl chloride (79-03-8) → 4-{5-acetyl-6-methyl-3-propionyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile (674290-40-5)

Guidance literature:

With pyridine; In tetrahydrofuran; at 20 ℃;

upstream raw materials:

2-trifluoromethylphenyl thiourea

4-cyanobenzaldehyde

acetylacetone

Downstream raw materials:

4-{5-acetyl-6-methyl-3-propionyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile

acetic acid 2-[5-acetyl-4-(4-cyanophenyl)-6-methyl-1-[3-(trifluoromethyl)phenyl]-1,4-dihydropyrimidine-2-ylsulfanyl]-ethyl ester

4-{5-(1-hydroxyethyl)-6-methyl-2-thioxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro-4-pyrimidinyl}benzonitrile

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