7-amino-6-cyano-5-(4-nitrophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone

Base Information

• Chemical Name: 7-amino-6-cyano-5-(4-nitrophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone
• CAS No.: 349492-08-6
• Molecular Formula: C₁₄H₉N₅O₄S
• Molecular Weight: 343.323
• Mol file: 349492-08-6.mol

Synonyms:7-amino-6-cyano-5-(4-nitrophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone

Chemical Property of 7-amino-6-cyano-5-(4-nitrophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7-amino-6-cyano-5-(4-nitrophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone

There total 2 articles about 7-amino-6-cyano-5-(4-nitrophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone 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: 92.0%

4,6-dihydroxy-2-mercaptopyrimidine (504-17-6,157796-99-1,924832-30-4) + 4-nitrobenzaldehdye (555-16-8) + malononitrile (109-77-3) → 7-amino-6-cyano-5-(4-nitrophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone (349492-08-6)

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; In ethanol; water; at 20 ℃; for 2h;

DOI:10.13005/ojc/280141

Reference yield: 92.0%

BARBITURIC ACID (67-52-7,944357-77-1) + 4-nitrobenzaldehdye (555-16-8) + malononitrile (109-77-3) → 7-amino-6-cyano-5-(4-nitrophenyl)-4-oxo-2-thioxo-5H-pyrano[2,3-d]pyrimidinone (349492-08-6)

Guidance literature:

With SCMNPs(at)Urea/Py-CuCl₂ magnetic nanocatalyst; In ethanol; water; for 0.25h; Reflux;

DOI:10.1080/00958972.2020.1737681

upstream raw materials:

4,6-dihydroxy-2-mercaptopyrimidine

4-nitrobenzaldehdye

malononitrile

BARBITURIC ACID