5,7-Dimethyl-1,8-naphthyridin-2-amine

Base Information

• Chemical Name: 5,7-Dimethyl-1,8-naphthyridin-2-amine
• CAS No.: 39565-07-6
• Molecular Formula: C10H11N3
• Molecular Weight: 173.217
• Hs Code.: 2933990090
• European Community (EC) Number: 254-516-8
• NSC Number: 118392
• DSSTox Substance ID: DTXSID90192680
• Nikkaji Number: J261.385I
• Wikidata: Q83065345
• Mol file: 39565-07-6.mol

Synonyms:2-amino-5,7-dimethyl-1,8-naphthyridine

Chemical Property of 5,7-Dimethyl-1,8-naphthyridin-2-amine

Chemical Property:

• Vapor Pressure: 9.56E-05mmHg at 25°C
• Refractive Index: 1.671
• Boiling Point: 338.8 °C at 760 mmHg
• Flash Point: 185.4 °C
• PSA: 51.80000
• Density: 1.195 g/cm³
• LogP: 2.41000
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 173.095297364
• Heavy Atom Count: 13
• Complexity: 183

Purity/Quality:

97% ^*data from raw suppliers

5,7-Dimethyl-1,8-naphthyridin-2-amine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC(=NC2=C1C=CC(=N2)N)C

Technology Process of 5,7-Dimethyl-1,8-naphthyridin-2-amine

There total 4 articles about 5,7-Dimethyl-1,8-naphthyridin-2-amine 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: 85.0%

2.6-diaminopyridine (141-86-6) + acetylacetone (123-54-6,81235-32-7) → 7-amino-2,4-dimethyl-1,8-naphthyridine (39565-07-6)

Guidance literature:

With sulfuric acid; In acetic acid; for 24h; Reflux;

DOI:10.1016/j.cclet.2009.08.005

Reference yield:

→ 7-amino-2,4-dimethyl-1,8-naphthyridine (39565-07-6)

Guidance literature:

With phosphoric acid;

DOI:10.1021/ja01197a047

Reference yield:

2.6-diaminopyridine (141-86-6) + phosphoric acid (86119-84-8,7664-38-2) + water (7732-18-5) + acetylacetone (123-54-6,81235-32-7) → 7-amino-2,4-dimethyl-1,8-naphthyridine (39565-07-6)

Guidance literature:

DOI:10.1021/ja01197a047

upstream raw materials:

2.6-diaminopyridine

acetylacetone

phosphoric acid

water

Downstream raw materials:

7-acetamino-2,4-dimethyl-1,8-naphthyridine

2,4-dimethyl-8-phenyl-imidazo[1,2-a][1,8]naphthyridine

5,7-dimethyl-1,8-naphthyridin-2(1H)-one

6,8-dimethyl-2-(4-fluorophenyl)imidazo<1,2-a><1,8>naphthyridine