1,3-Dimethyl-1,2,3,4-tetrahydropyrimido[4,5-b]quinoline-2,4-dione

Base Information

• Chemical Name: 1,3-Dimethyl-1,2,3,4-tetrahydropyrimido[4,5-b]quinoline-2,4-dione
• CAS No.: 39260-04-3
• Molecular Formula: C13H11N3O2
• DSSTox Substance ID: DTXSID50382949
• Nikkaji Number: J501.935D
• Wikidata: Q82174442
• ChEMBL ID: CHEMBL1429441
• Mol file: 39260-04-3.mol

Synonyms:1,3-dimethylpyrimido[4,5-b]quinoline-2,4-dione;1,3-dimethyl-1,2,3,4-tetrahydropyrimido[4,5-b]quinoline-2,4-dione;39260-04-3;1,3-dimethylpyrimido[4,5-b]quinoline-2,4(1H,3H)-dione;Oprea1_195180;MLS000851139;CHEMBL1429441;DTXSID50382949;HMS2805M24;CCG-236077;SMR000457382;1,3-dimethyl-1H-pyrimido[6,5-b]quinoline-2,4-dione;Pyrimido[4,5-b]quinoline-2,4(1H,3H)-dione, 1,3-dimethyl-

Chemical Property of 1,3-Dimethyl-1,2,3,4-tetrahydropyrimido[4,5-b]quinoline-2,4-dione

Chemical Property:

• Vapor Pressure: 1.2E-07mmHg at 25°C
• XLogP3: 1.4
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 241.085126602
• Heavy Atom Count: 18
• Complexity: 384

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C2=NC3=CC=CC=C3C=C2C(=O)N(C1=O)C

Technology Process of 1,3-Dimethyl-1,2,3,4-tetrahydropyrimido[4,5-b]quinoline-2,4-dione

There total 34 articles about 1,3-Dimethyl-1,2,3,4-tetrahydropyrimido[4,5-b]quinoline-2,4-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: 91.0%

6-anilino-1,3-dimethyluracil (7278-51-5) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 1,3-dimethylpyrimido<4,5-b>quinoline-2,4(1H,3H)-dione (39260-04-3)

Guidance literature:

With trichlorophosphate; In benzene; for 0.5h; Heating;

Reference yield: 81.0%

6-Amino-1,3-dimethylbarbituric acid (6642-31-5) + ortho-bromobenzaldehyde (6630-33-7) → 1,3-dimethylpyrimido<4,5-b>quinoline-2,4(1H,3H)-dione (39260-04-3)

Guidance literature:

6-Amino-1,3-dimethylbarbituric acid; ortho-bromobenzaldehyde; With potassium carbonate; In N,N-dimethyl-d₆-formamide; at 20 ℃;

With copper dichloride; In N,N-dimethyl-formamide; at 150 ℃; for 0.5h; Reagent/catalyst; Solvent; Microwave irradiation;

DOI:10.1021/acs.joc.7b03272

Reference yield: 78.0%

1,3-dimethyl-5-methylthiopyrimido<4,5-b>quinoline-2,4(1H,3H)-dione (77603-06-6) → 1,3-dimethylpyrimido<4,5-b>quinoline-2,4(1H,3H)-dione (39260-04-3)

Guidance literature:

With Raney-nickel W-2; In ethanol; Heating;

upstream raw materials:

1,3-dimethylbarbituric acid

o-<(triphenylphosphoranyliden)amino>benzaldehyde

pyrimido[4,5-b]quinoline-2,4-(1H,3H)-dione

methyl iodide