8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine

Base Information

• Chemical Name: 8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine
• CAS No.: 1202616-64-5
• Molecular Formula: C₁₃H₁₂N₄O
• Molecular Weight: 240.264
• Mol file: 1202616-64-5.mol

Synonyms:8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine

Chemical Property of 8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine

There total 6 articles about 8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-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:

8-bromo-[1,2,4]triazolo[1,5-a]pyridine-2-ylamine (1124382-72-4) → 8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine (1202616-64-5)

Guidance literature:

Multi-step reaction with 3 steps

1: dmap / pyridine

2: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate / tetrahydrofuran / 100 °C

3: trifluoroacetic acid

With dmap; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; trifluoroacetic acid; In tetrahydrofuran; pyridine;

DOI:10.1016/j.bmcl.2013.06.008

Reference yield:

2-Amino-3-bromopyridine (13534-99-1) → 8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine (1202616-64-5)

Guidance literature:

Multi-step reaction with 5 steps

1: dichloromethane

2: hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine / methanol; ethanol / 70 °C

3: dmap / pyridine

4: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate / tetrahydrofuran / 100 °C

5: trifluoroacetic acid

With dmap; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In tetrahydrofuran; pyridine; methanol; ethanol; dichloromethane;

DOI:10.1016/j.bmcl.2013.06.008

Reference yield:

N-(3-bromo-2-pyridinyl)-N’-carboethoxy-thiourea (1124383-00-1) → 8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-amine (1202616-64-5)

Guidance literature:

Multi-step reaction with 4 steps

1: hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine / methanol; ethanol / 70 °C

2: dmap / pyridine

3: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate / tetrahydrofuran / 100 °C

4: trifluoroacetic acid

With dmap; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; hydroxylamine hydrochloride; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In tetrahydrofuran; pyridine; methanol; ethanol;

DOI:10.1016/j.bmcl.2013.06.008

upstream raw materials:

8-bromo-[1,2,4]triazolo[1,5-a]pyridine-2-ylamine

4-methoxyphenylboronic acid

2-Amino-3-bromopyridine

N-(3-bromo-2-pyridinyl)-N’-carboethoxy-thiourea

Downstream raw materials:

2-iodo-8-(4-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridine

4-[8-(4-methoxy-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-benzoic acid