1-Methyl-1H-imidazo[4,5-b]pyridine

Base Information

• Chemical Name: 1-Methyl-1H-imidazo[4,5-b]pyridine
• CAS No.: 39998-52-2
• Molecular Formula: C7H7N3
• Molecular Weight: 133.153
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID90486213
• Wikidata: Q82326404
• Mol file: 39998-52-2.mol

Synonyms:1-Methyl-1H-imidazo[4,5-b]pyridine;39998-52-2;1-methylimidazo[4,5-b]pyridine;SCHEMBL256361;DTXSID90486213;KRHZROBTVNDYNW-UHFFFAOYSA-N;AMY39276;AKOS015920172;DS-1343;CS-0138184

Chemical Property of 1-Methyl-1H-imidazo[4,5-b]pyridine

Chemical Property:

• Vapor Pressure: 0.006mmHg at 25°C
• Boiling Point: 272.792oC at 760 mmHg
• Flash Point: 118.781oC
• PSA: 30.71000
• Density: 1.24g/cm3
• LogP: 0.96830
• Storage Temp.: Sealed in dry,Room Temperature
• XLogP3: 0.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 133.063997236
• Heavy Atom Count: 10
• Complexity: 126

Purity/Quality:

97% ^*data from raw suppliers

1-Methyl-1H-imidazo[4,5-b]pyridine >95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN1C=NC2=C1C=CC=N2

Technology Process of 1-Methyl-1H-imidazo[4,5-b]pyridine

There total 3 articles about 1-Methyl-1H-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%

1H-Imidazo[4,5-b]pyridine (273-21-2,170245-18-8) + methyl iodide (74-88-4) → 3-methyl-3H-imidazo[4,5-b]pyridine (6688-61-5) + 1-methyl-1H-imidazo[4,5-b]pyridine (39998-52-2)

Guidance literature:

1H-Imidazo[4,5-b]pyridine; With sodium hydride; In N,N-dimethyl-formamide; at 20 ℃;

methyl iodide; In N,N-dimethyl-formamide; at 50 ℃;

DOI:10.7164/antibiotics.55.975

Reference yield: 4.0%

methanol (67-56-1) + 2,3-Diaminopyridine (452-58-4) → 1H-Imidazo[4,5-b]pyridine (273-21-2,170245-18-8) + 1-methyl-1H-imidazo[4,5-b]pyridine (39998-52-2)

Guidance literature:

With Cu-PMO (copper-doped porous metal oxide); at 250 ℃; for 6h; Supercritical conditions; Sealed tube; Green chemistry;

DOI:10.1039/c5gc01040c

Reference yield:

3H-imidazo[4,5-b]pyridine (273-21-2) + methyl iodide (74-88-4) → 3-methyl-3H-imidazo[4,5-b]pyridine (6688-61-5) + 1-methyl-1H-imidazo[4,5-b]pyridine (39998-52-2)

Guidance literature:

3H-imidazo[4,5-b]pyridine; With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 0.333333h;

methyl iodide; In N,N-dimethyl-formamide; for 1h;

DOI:10.1021/jp9918095

upstream raw materials:

3H-imidazo[4,5-b]pyridine

methyl iodide

1H-Imidazo[4,5-b]pyridine

methanol

Downstream raw materials:

2-amino-1-methylimidazo[4,5-b]pyridine

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