7-Methoxy-6-phenylpteridine-2,4-diamine

Base Information

• Chemical Name: 7-Methoxy-6-phenylpteridine-2,4-diamine
• CAS No.: 19375-92-9
• Molecular Formula: C₁₃H₁₂N₆O
• Molecular Weight: 268.278
• DSSTox Substance ID: DTXSID50554462
• Wikidata: Q82435464
• Mol file: 19375-92-9.mol

Synonyms:7-Methoxy-6-phenylpteridine-2,4-diamine;19375-92-9;DTXSID50554462

Chemical Property of 7-Methoxy-6-phenylpteridine-2,4-diamine

Chemical Property:

• XLogP3: 1.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 2
• Exact Mass: 268.10725903
• Heavy Atom Count: 20
• Complexity: 324

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=NC2=NC(=NC(=C2N=C1C3=CC=CC=C3)N)N

Technology Process of 7-Methoxy-6-phenylpteridine-2,4-diamine

There total 4 articles about 7-Methoxy-6-phenylpteridine-2,4-diamine 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) → 7-methoxy-6-phenyl-2,4-pteridinediamine (19375-92-9)

Guidance literature:

Multi-step reaction with 3 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.

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

DOI:10.1002/jhet.5570240624

Reference yield:

2-amino-3-cyano-5-phenylpyrazine-1-N-oxide (50627-20-8) → 7-methoxy-6-phenyl-2,4-pteridinediamine (19375-92-9)

Guidance literature:

Multi-step reaction with 2 steps

1: POCl₃ / 0.17 h / 80 - 90 °C

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

With sodium methylate; trichlorophosphate;

DOI:10.1002/jhet.5570240624

Reference yield:

N,N-dimethyl-N'-(6-chloro-3-cyano-5-phenylpyrazin-2-yl)methanimidamide (116616-67-2) + guanidine nitrate (113-00-8) → 7-methoxy-6-phenyl-2,4-pteridinediamine (19375-92-9)

Guidance literature:

With sodium methylate; Yield given. Multistep reaction; 1.) methanol, reflux, 1 h; 2.) methanol, reflux, 21.5 h.;

DOI:10.1002/jhet.5570240624

upstream raw materials:

N,N-dimethyl-N'-(6-chloro-3-cyano-5-phenylpyrazin-2-yl)methanimidamide

guanidine nitrate

2-aminomalononitrile p-toluenesulfonate

2-amino-3-cyano-5-phenylpyrazine-1-N-oxide

Downstream raw materials:

2,4-diamino-6-phenyl-7(8H)-pteridinone

6-phenylisoxanthopterin