3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline

Base Information

Chemical Name:3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline
CAS No.:281674-34-8
Molecular Formula:C₂₁H₂₀ClN₃O₄
Molecular Weight:413.861
Hs Code.:

Synonyms:3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline

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Chemical Property of 3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline

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Technology Process of 3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline

There total 4 articles about 3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline 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%

: 79-04-9
chloroacetyl chloride

: 281674-20-2
3-(2-[4-aminophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxalinone

: 281674-34-8
3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; N,N-dimethyl-formamide; at -40 - 20 ℃;

Reference yield:

: 122-85-0
para-acetamidobenzaldehyde

: 281674-34-8
3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline

Guidance literature:: Multi-step reaction with 3 steps

1: 42 percent / piperidine; glacial AcOH / methanol / 24 h / Heating

2: 79 percent / aq. KOH / methanol / 24 h / Heating

3: 65 percent / N,N-diisopropylethylamine / dimethylformamide; tetrahydrofuran / -40 - 20 °C

With piperidine; potassium hydroxide; acetic acid; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; 1: Condensation / 2: Deacetylation / 3: Condensation;

Reference yield:

: 5761-60-4
6,7-dimethoxy-1,3-dimethyl-2(1H)-oxoquinoxaline

: 281674-34-8
3-(2-[4-chloroacetamidophenyl]ethenyl)-6,7-dimethoxy-1-methyl-2(1H)-quinoxaline

Guidance literature:: Multi-step reaction with 3 steps

1: 42 percent / piperidine; glacial AcOH / methanol / 24 h / Heating

2: 79 percent / aq. KOH / methanol / 24 h / Heating

3: 65 percent / N,N-diisopropylethylamine / dimethylformamide; tetrahydrofuran / -40 - 20 °C

With piperidine; potassium hydroxide; acetic acid; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; N,N-dimethyl-formamide; 1: Condensation / 2: Deacetylation / 3: Condensation;