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

Base Information

Chemical Name:3-bromo-N-(4-cyanophenyl)-N-methylimidazo[1,2-a]pyrazine-6-carboxamide
CAS No.:1610667-21-4
Molecular Formula:C₁₅H₁₀BrN₅O
Molecular Weight:356.181
Hs Code.:

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

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

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

There total 4 articles about 3-bromo-N-(4-cyanophenyl)-N-methylimidazo[1,2-a]pyrazine-6-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: 65.0%

: 1234015-04-3
3-bromoimidazo[1,2-a]pyrazine-6-carboxylic acid

: 4714-62-9
4-cyano-N-methylaniline

: 1610667-21-4
3-bromo-N-(4-cyanophenyl)-N-methylimidazo[1,2-a]pyrazine-6-carboxamide

Guidance literature:: 3-bromoimidazo[1,2-a]pyrazine-6-carboxylic acid; With oxalyl dichloride; N,N-dimethyl-formamide; In toluene; at 55 ℃; for 2h;

4-cyano-N-methylaniline; With triethylamine; In dichloromethane; at 20 ℃; for 1h;

Reference yield:

: 54013-06-8
ethyl 5-aminopyrazine-2-carboxylate

: 1610667-21-4
3-bromo-N-(4-cyanophenyl)-N-methylimidazo[1,2-a]pyrazine-6-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydrogencarbonate / water; ethanol / 16 h / 90 °C

2.1: N-Bromosuccinimide / dichloromethane / 3 h / 20 °C

3.1: sodium hydroxide / tetrahydrofuran; water / 1.5 h / 60 °C

4.1: oxalyl dichloride; N,N-dimethyl-formamide / toluene / 2 h / 55 °C

4.2: 1 h / 20 °C

With N-Bromosuccinimide; oxalyl dichloride; sodium hydrogencarbonate; N,N-dimethyl-formamide; sodium hydroxide; In tetrahydrofuran; ethanol; dichloromethane; water; toluene;

Reference yield:

: 588720-67-6
ethyl pyrrolo[1,2-a]pyrazine-3-carboxylate

: 1610667-21-4
3-bromo-N-(4-cyanophenyl)-N-methylimidazo[1,2-a]pyrazine-6-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: N-Bromosuccinimide / dichloromethane / 3 h / 20 °C

2.1: sodium hydroxide / tetrahydrofuran; water / 1.5 h / 60 °C

3.1: oxalyl dichloride; N,N-dimethyl-formamide / toluene / 2 h / 55 °C

3.2: 1 h / 20 °C

With N-Bromosuccinimide; oxalyl dichloride; N,N-dimethyl-formamide; sodium hydroxide; In tetrahydrofuran; dichloromethane; water; toluene;