2,4-Diamino-6-phenyl-7-pteridinol

Base Information

• Chemical Name: 2,4-Diamino-6-phenyl-7-pteridinol
• CAS No.: 19152-93-3
• Molecular Formula: C₁₂H₁₀N₆O
• Molecular Weight: 254.251
• Hs Code.: 2933997500
• NSC Number: 33416
• UNII: 136BXG1ICT
• DSSTox Substance ID: DTXSID70172682
• Wikidata: Q27251484
• Mol file: 19152-93-3.mol

Synonyms:7(1H)-Pteridinone,2,4-diamino-6-phenyl- (9CI); 7-Pteridinol, 2,4-diamino-6-phenyl- (8CI);2,4-Diamino-7-hydroxy-6-phenylpteridine; NSC 33416

Chemical Property of 2,4-Diamino-6-phenyl-7-pteridinol

Chemical Property:

• Vapor Pressure: 1.12E-16mmHg at 25°C
• Boiling Point: 634.2°Cat760mmHg
• Flash Point: 337.3°C
• PSA: 123.83000
• Density: 1.69g/cm³
• LogP: 2.11920
• XLogP3: 0.3
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 1
• Exact Mass: 254.09160896
• Heavy Atom Count: 19
• Complexity: 392

Purity/Quality:

98% ^*data from raw suppliers

2,4-Diamino-6-phenyl-7-pteridinol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=NC3=C(N=C(N=C3NC2=O)N)N
• Uses: Triamterine impurity C

Technology Process of 2,4-Diamino-6-phenyl-7-pteridinol

There total 11 articles about 2,4-Diamino-6-phenyl-7-pteridinol 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-aminomalononitrile p-toluenesulfonate (5098-14-6) → 2,4-diamino-6-phenyl-7(8H)-pteridinone (19152-93-3)

Guidance literature:

Multi-step reaction with 4 steps

1: p-toluenesulfonic acid / propan-2-ol / 5 h / Ambient temperature

2: POCl₃ / 0.17 h / 80 - 90 °C

3: 1.) CH₃ONa / 1.) methanol, reflux, 1 h; 2.) methanol, reflux, 21.5 h.

4: 2percent aq. NaOH / 0.58 h / Heating

With sodium hydroxide; sodium methylate; toluene-4-sulfonic acid; trichlorophosphate; In isopropyl alcohol;

DOI:10.1002/jhet.5570240624

Reference yield:

triamterene (396-01-0) → 2,7-diamino-6-phenyl-3H-pteridin-4-one (19375-89-4) + 2,4-diamino-6-phenyl-7(8H)-pteridinone (19152-93-3)

Guidance literature:

With hydrogenchloride;

DOI:10.1039/jr9540002887

Reference yield:

7-methoxy-6-phenyl-2,4-pteridinediamine (19375-92-9) → 2,4-diamino-6-phenyl-7(8H)-pteridinone (19152-93-3)

Guidance literature:

With sodium hydroxide; for 0.583333h; Yield given; Heating;

DOI:10.1002/jhet.5570240624

upstream raw materials:

phenylglyoxylic acid ethyl ester

2,4,5,6-tetraaminopyrimidine

Benzoylformic acid

5-nitroso-2,4,6-triaminopyrimidine

Refernces