6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide

Base Information

Chemical Name:6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide
CAS No.:1215106-44-7
Molecular Formula:C₁₅H₁₁BrFN₃O
Molecular Weight:348.174
Hs Code.:

Synonyms:6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide

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Chemical Property of 6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide

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Technology Process of 6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide

There total 6 articles about 6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide 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: 66.0%

: 1215106-43-6
6-bromo-2-(4-fluorophenyl)imidazo[1,2-a]pyridine-3-carboxylic acid

: 74-89-5
methylamine

: 1215106-44-7
6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide

Guidance literature:: 6-bromo-2-(4-fluorophenyl)imidazo[1,2-a]pyridine-3-carboxylic acid; With oxalyl dichloride; In 1,2-dichloro-ethane; for 0.0833333h;

With N,N-dimethyl-formamide; In 1,2-dichloro-ethane; for 1h;

methylamine; With triethylamine; In tetrahydrofuran; 1,2-dichloro-ethane; at 20 ℃;

Reference yield: 49.0%

: 1215106-43-6
6-bromo-2-(4-fluorophenyl)imidazo[1,2-a]pyridine-3-carboxylic acid

: 593-51-1
methylamine hydrochloride

: 1215106-44-7
6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 50 ℃; for 2h;

Reference yield:

: 1999-00-4
ethyl 3-(4'-fluorophenyl)-3-oxopropionate

: 1215106-44-7
6-bromo-2-(4-fluorophenyl)-N-methylimidazo[1,2-a]pyridine-3-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetra-N-butylammonium tribromide / dichloromethane / 2 h / 0 - 20 °C

1.2: 70 °C / Inert atmosphere

2.1: sodium hydroxide; water / tetrahydrofuran; methanol / 16 h / 20 °C

3.1: oxalyl dichloride / 1,2-dichloro-ethane / 0.08 h

3.2: 1 h

3.3: 20 °C

With oxalyl dichloride; water; tetra-N-butylammonium tribromide; sodium hydroxide; In tetrahydrofuran; methanol; dichloromethane; 1,2-dichloro-ethane;