3-Phenyl-6,7-dihydro-1H-thiopyrano[2,3-d]pyrimidine-2,4(3H,5H)-dione

Base Information

• Chemical Name: 3-Phenyl-6,7-dihydro-1H-thiopyrano[2,3-d]pyrimidine-2,4(3H,5H)-dione
• CAS No.: 21004-34-2
• Molecular Formula: C13H12N2O2S
• Molecular Weight: 260.3116
• NSC Number: 112556
• DSSTox Substance ID: DTXSID00943307
• Wikidata: Q82920368

Synonyms:21004-34-2;3-Phenyl-6,7-dihydro-1H-thiopyrano[2,3-d]pyrimidine-2,4(3H,5H)-dione;NSC112556;DTXSID00943307;NSC-112556;2-Hydroxy-3-phenyl-3,5,6,7-tetrahydro-4H-thiopyrano[2,3-d]pyrimidin-4-one

Chemical Property of 3-Phenyl-6,7-dihydro-1H-thiopyrano[2,3-d]pyrimidine-2,4(3H,5H)-dione

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Density: 1.42g/cm³
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 260.06194880
• Heavy Atom Count: 18
• Complexity: 413

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1CC2=C(NC(=O)N(C2=O)C3=CC=CC=C3)SC1

Technology Process of 3-Phenyl-6,7-dihydro-1H-thiopyrano[2,3-d]pyrimidine-2,4(3H,5H)-dione

There total 1 articles about 3-Phenyl-6,7-dihydro-1H-thiopyrano[2,3-d]pyrimidine-2,4(3H,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:

2-Amino-5,6-dihydro-4H-thiopyran-3-carbonsaeure-ethylester (29277-60-9) + phenyl isocyanate (103-71-9) → 2,4-Dioxo-3-phenyl-2,3,4,5,6,7-hexahydro-1H-thiopyrano<2,3-d>pyrimidin (21004-34-2)

Guidance literature:

Multistep reaction; (i), (ii) aq. KOH;

upstream raw materials:

2-Amino-5,6-dihydro-4H-thiopyran-3-carbonsaeure-ethylester

phenyl isocyanate

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