Imidazo[1,5-a]pyridine-7-carboxylic acid (9CI)

Base Information

• Chemical Name: Imidazo[1,5-a]pyridine-7-carboxylic acid (9CI)
• CAS No.: 588720-29-0
• Molecular Formula: C8H6N2O2
• Molecular Weight: 162.14544
• Hs Code.: 2933990090
• Mol file: 588720-29-0.mol

Synonyms:Imidazo[1,5-a]pyridine-7-carboxylic acid;

Chemical Property of Imidazo[1,5-a]pyridine-7-carboxylic acid (9CI)

Chemical Property:

• Refractive Index: 1.676
• PKA: 0.08±0.41(Predicted)
• PSA: 54.60000
• Density: 1.418 g/cm³
• LogP: 1.03250
• Storage Temp.: 2-8°C

Purity/Quality:

99.5% ^*data from raw suppliers

Imidazo[1,5-a]pyridine-7-carboxylicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Imidazo[1,5-a]pyridine-7-carboxylic acid (9CI)

There total 1 articles about Imidazo[1,5-a]pyridine-7-carboxylic acid (9CI) 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: 100.0%

methyl imidazo[1,5-a]pyridine-7-carboxylate (1377829-50-9) → 1H-imidazol(1,5-a)pyridine-7-carboxylic acid (588720-29-0)

Guidance literature:

With hydrogenchloride; water; for 3h; Heating / reflux;

Reference yield: 11.0%

1H-imidazol(1,5-a)pyridine-7-carboxylic acid (588720-29-0) + (4-(piperidin-1-ylsulfonyl)phenyl)methanamine (205259-71-8) → N-{[4-(piperidine-1-sulfonyl)phenyl]methyl}imidazo[1,5-a]pyridine-7-carboxamide (1448536-38-6)

Guidance literature:

With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; for 48h;

DOI:10.1021/jm4008664

Reference yield:

1H-imidazol(1,5-a)pyridine-7-carboxylic acid (588720-29-0) + 2-methyl-3-phenyl-4,5,6,7-tetrahydropyrazolo[3,4-c]pyridine → imidazo[1,5-a]pyridin-7-yl(2-methyl-3-phenyl-2,4,5,7-tetrahydro-6H-pyrazolo[3,4-c]pyridin-6-yl)methanone

Guidance literature:

With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; In ethyl acetate; at 20 ℃; for 1h; Inert atmosphere;

upstream raw materials:

methyl imidazo[1,5-a]pyridine-7-carboxylate

Downstream raw materials:

N-{[4-(piperidine-1-sulfonyl)phenyl]methyl}imidazo[1,5-a]pyridine-7-carboxamide

Refernces