2-(3-pyridinyl)-3H-imidazo[4,5-b]pyridine

Base Information

• Chemical Name: 2-(3-pyridinyl)-3H-imidazo[4,5-b]pyridine
• CAS No.: 71766-33-1
• Molecular Formula: C11H8N4
• Molecular Weight: 196.20800
• Mol file: 71766-33-1.mol

Synonyms:2-pyridin-3-yl-1(3)H-imidazo[4,5-b]pyridine;2-(3-Pyridyl)-1H-imidazo<4,5-b>pyridin;2-Pyridin-3-yl-3H-imidazo[4,5-b]pyridine;

Chemical Property of 2-(3-pyridinyl)-3H-imidazo[4,5-b]pyridine

Chemical Property:

• PSA: 54.46000
• LogP: 2.01990

Purity/Quality:

99% ^*data from raw suppliers

2-(3-Pyridyl)-7-azabenzimidazole 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-(3-pyridinyl)-3H-imidazo[4,5-b]pyridine

There total 5 articles about 2-(3-pyridinyl)-3H-imidazo[4,5-b]pyridine 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: 70.0%

3-pyridinecarboxaldehyde (500-22-1) + 2,3-Diaminopyridine (452-58-4) → 2-(pyridin-3-yl)-3H-imidazo[4,5-b]pyridine (71766-33-1)

Guidance literature:

With sulfur; In xylene; for 25h; Heating;

DOI:10.1007/BF00476381

Reference yield: 38.0%

3-((2-methoxyethoxy)methyl)-2-(pyridin-3-yl)-3H-imidazo[4,5-b]pyridine (1428156-46-0) → 2-(pyridin-3-yl)-3H-imidazo[4,5-b]pyridine (71766-33-1)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; water; at 20 ℃; for 16h;

DOI:10.1039/c3ob27477b

Reference yield:

3-((2-methoxyethoxy)methyl)-3H-imidazo[4,5-b]pyridine (1428156-21-1) → 2-(pyridin-3-yl)-3H-imidazo[4,5-b]pyridine (71766-33-1)

Guidance literature:

Multi-step reaction with 2 steps

1: palladium diacetate; copper(l) iodide; caesium carbonate / N,N-dimethyl-formamide / 140 °C / Sealed tube; Inert atmosphere

2: hydrogenchloride / tetrahydrofuran; water / 16 h / 20 °C

With hydrogenchloride; copper(l) iodide; palladium diacetate; caesium carbonate; In tetrahydrofuran; water; N,N-dimethyl-formamide;

DOI:10.1039/c3ob27477b

upstream raw materials:

3-pyridinecarboxaldehyde

2,3-Diaminopyridine

3-((2-methoxyethoxy)methyl)-3H-imidazo[4,5-b]pyridine

3-((2-methoxyethoxy)methyl)-2-(pyridin-3-yl)-3H-imidazo[4,5-b]pyridine

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