5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

Base Information

• Chemical Name: 5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione
• CAS No.: 118965-08-5
• Molecular Formula: C₂₃H₂₄N₄O₂S
• Molecular Weight: 420.535
• Mol file: 118965-08-5.mol

Synonyms:5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

Chemical Property of 5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione

There total 3 articles about 5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-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: 86.0%

4,6-dihydroxy-2-mercaptopyrimidine (504-17-6,157796-99-1,924832-30-4) + 1,1-di[4,4'-bis(dimethylamino)phenyl]-2-propyn-1-ol (102164-16-9) → 5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (118965-08-5)

Guidance literature:

In methanol; for 1h; Ambient temperature;

DOI:10.1246/bcsj.61.2253

Reference yield: 78.0%

4,6-dihydroxy-2-mercaptopyrimidine (504-17-6,157796-99-1,924832-30-4) + 3,3-bis(4-dimethylaminophenyl)propenal (17665-72-4) → 5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (118965-08-5)

Guidance literature:

With piperidine; In ethanol; for 4h; Reflux;

DOI:10.1021/ma400766z

Reference yield:

bis(p-dimethylaminophenyl)methanone (90-94-8) → 5-(3,3-bis(4-(dimethylamino)phenyl)allylidene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione (118965-08-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / lithium acetylide-ethylenediamine complex / tetrahydrofuran / 1) 1.5 h, -10 deg C; 2) 1.5 h, r.t.

2: 86 percent / methanol / 1 h / Ambient temperature

With lithium acetylide-ethylenediamine complex; In tetrahydrofuran; methanol;

DOI:10.1246/bcsj.61.2253

upstream raw materials:

4,6-dihydroxy-2-mercaptopyrimidine

1,1-di[4,4'-bis(dimethylamino)phenyl]-2-propyn-1-ol

bis(p-dimethylaminophenyl)methanone

3,3-bis(4-dimethylaminophenyl)propenal