7-Amino-2-methyl-1,8-naphthyridin-4-ol

Base Information

• Chemical Name: 7-Amino-2-methyl-1,8-naphthyridin-4-ol
• CAS No.: 6238-47-7
• Molecular Formula: C9H9N3O
• Molecular Weight: 175.19
• Hs Code.: 2933990090
• Mol file: 6238-47-7.mol

Synonyms:Triazolo-triazin IVb;7-Amino-4-hydroxy-2-methyl-1.8-naphthyridin;2-Methyl-4-hydroxy-7-amino-1,8-naphthyridin;

Chemical Property of 7-Amino-2-methyl-1,8-naphthyridin-4-ol

Chemical Property:

• PSA: 72.76000
• LogP: 1.15610
• Storage Temp.: 2-8°C

Purity/Quality:

95% ^*data from raw suppliers

7-Amino-2-methyl-1,8-naphthyridin-4-ol 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 7-Amino-2-methyl-1,8-naphthyridin-4-ol

There total 3 articles about 7-Amino-2-methyl-1,8-naphthyridin-4-ol 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: 12.0%

2.6-diaminopyridine (141-86-6) + ethyl acetoacetate (141-97-9) → 6-Amino-2-methyl-pyrido[1,2-a]pyrimidin-4-one (130056-83-6) + 4-hydroxy-2,8-dimethyl-10H-pyrimido<1,2-a><1,8>naphthyridin-10-one (6238-46-6) + 7-amino-2-methyl-1,8-naphthyridin-4-ol (6238-47-7) + 7-amino-2-hydroxy-4-methyl-1,8-naphthyridine (1569-15-9)

Guidance literature:

With PPA; at 80 ℃; for 4h; other β-ketoesters;

Reference yield:

2.6-diaminopyridine (141-86-6) + ethyl acetoacetate (141-97-9) → 7-amino-2-methyl-1,8-naphthyridin-4-ol (6238-47-7)

Guidance literature:

In diphenylether; 1.) 130 deg C, 0.5 h, 2.) reflux, 2 h;

Reference yield:

→ 7-amino-2-methyl-1,8-naphthyridin-4-ol (6238-47-7)

Guidance literature:

aus Anil III, Downtherm A, daneben entsteht nicht ident. Verb. F:>320gradC;

upstream raw materials:

2.6-diaminopyridine

ethyl acetoacetate

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