1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione

Base Information

• Chemical Name: 1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione
• CAS No.: 114853-72-4
• Molecular Formula: C₂₀H₁₄N₂O₂S
• Molecular Weight: 346.409

Synonyms:1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione

Chemical Property of 1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione

Chemical Property:

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Technology Process of 1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione

There total 1 articles about 1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione 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: 75.0%

1-naphthalen-2-yl-3-phenyl-thiourea (6335-93-9) + malonic acid (141-82-2) → 1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione (114853-72-4)

Guidance literature:

With acetyl chloride; for 0.416667h; Heating;

Reference yield:

sulphadimethoxine (155-91-9) + 1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione (114853-72-4) → 1,3-dihydro-5-1-(4',6'-dimethoxypyrimidin-2'-yl)-p-sulphamylbenzeneazo>-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione (114854-04-5)

Guidance literature:

With sodium acetate; sodium nitrite; Yield given. Multistep reaction; 2) EtOH, dioxane, 0-4 deg C;

Reference yield:

1,3-dihydro-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione (114853-72-4) + 1-amino-3-methylbenzene (108-44-1) → 1,3-dihydro-5-(m-tolylazo)-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione (114853-80-4)

Guidance literature:

With sodium acetate; sodium nitrite; Yield given. Multistep reaction; 2) EtOH, dioxane, 0-4 deg C;

upstream raw materials:

1-naphthalen-2-yl-3-phenyl-thiourea

malonic acid

Downstream raw materials:

1,3-dihydro-5-(N¹-phenyl-p-sulphamylbenzeneazo)-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione

1,3-dihydro-5-1-(4'-methylpyrimidin-2'-yl)-p-sulphamylbenzeneazo>-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione

1,3-dihydro-5-1-(5'-methyl-1',3',4'-thiadiazol-2'-yl)-p-sulphamylbenzeneazo>-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione

1,3-dihydro-5-1-(4',6'-dimethylpyrimidin-2'-yl)-p-sulphamylbenzeneazo>-1-(2'-naphthyl)-3-phenyl-2-thioxo-2H,5H-pyrimidine-4,6-dione

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