Benzenamine, 4-imidazo[1,2-a]quinoxalin-4-yl-

Base Information

Chemical Name:Benzenamine, 4-imidazo[1,2-a]quinoxalin-4-yl-
CAS No.:68008-93-5
Molecular Formula:C16H12N4
Molecular Weight:260.298
Hs Code.:

Synonyms:

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Chemical Property of Benzenamine, 4-imidazo[1,2-a]quinoxalin-4-yl-

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Technology Process of Benzenamine, 4-imidazo[1,2-a]quinoxalin-4-yl-

There total 5 articles about Benzenamine, 4-imidazo[1,2-a]quinoxalin-4-yl- 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:

: 68008-91-3
4-(4-nitrophenyl)imidazo[1,2-a]quinoxaline

: 68008-93-5
4-(imidazo[1,2-a]quinoxalin-4-yl)aniline

Guidance literature:: With 20% palladium hydroxide-activated charcoal; hydrogen; In methanol; at 20 ℃; for 4h; under 750.075 Torr;
DOI:10.1002/cmdc.201900075

Reference yield:

: 88-73-3
2-Chloronitrobenzene

: 68008-93-5
4-(imidazo[1,2-a]quinoxalin-4-yl)aniline

Guidance literature:: Multi-step reaction with 6 steps

1: copper(l) iodide; 1,2,3-Benzotriazole; potassium tert-butylate / dimethyl sulfoxide / 24 h / 120 °C / Inert atmosphere

2: 20% palladium hydroxide-activated charcoal; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr

3: 1,2-dichloro-benzene / 2 h / Reflux

4: trichlorophosphate / 15.7 h / Molecular sieve; Reflux

5: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / toluene; water; ethanol / 16 h / 100 °C / Inert atmosphere

6: 20% palladium hydroxide-activated charcoal; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr

With 1,2,3-Benzotriazole; copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; 20% palladium hydroxide-activated charcoal; potassium tert-butylate; hydrogen; sodium carbonate; trichlorophosphate; In methanol; ethanol; water; dimethyl sulfoxide; 1,2-dichloro-benzene; toluene; 5: |Suzuki-Miyaura Coupling;
DOI:10.1002/cmdc.201900075

Reference yield:

: 23309-16-2
1-(2-nitrophenyl)-1H-imidazole

: 68008-93-5
4-(imidazo[1,2-a]quinoxalin-4-yl)aniline

Guidance literature:: Multi-step reaction with 5 steps

1: 20% palladium hydroxide-activated charcoal; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr

2: 1,2-dichloro-benzene / 2 h / Reflux

3: trichlorophosphate / 15.7 h / Molecular sieve; Reflux

4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / toluene; water; ethanol / 16 h / 100 °C / Inert atmosphere

5: 20% palladium hydroxide-activated charcoal; hydrogen / methanol / 4 h / 20 °C / 750.08 Torr

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; 20% palladium hydroxide-activated charcoal; hydrogen; sodium carbonate; trichlorophosphate; In methanol; ethanol; water; 1,2-dichloro-benzene; toluene; 4: |Suzuki-Miyaura Coupling;
DOI:10.1002/cmdc.201900075