1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide

Base Information

Chemical Name:1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide
CAS No.:1417408-98-0
Molecular Formula:C₁₉H₁₆ClN₅O
Molecular Weight:365.822
Hs Code.:

Synonyms:1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide

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Technology Process of 1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide

There total 7 articles about 1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-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: 54.0%

: 1417411-00-7
1-(2-chlorophenyl)-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxylic acid

: 75-04-7,85404-22-4
ethylamine

: 1417408-98-0
1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide

Guidance literature:: With N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; HATU; In tetrahydrofuran; dichloromethane; at 20 ℃; for 2h;

Reference yield:

: 1417408-86-6
ethyl 1-(2-chlorophenyl)-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxylate

: 1417408-98-0
1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: lithium hydroxide / water; tetrahydrofuran / 3 h / 20 °C

2: triethylamine; HATU / N,N-dimethyl-formamide; dichloromethane / 3 h / 20 °C

With triethylamine; HATU; lithium hydroxide; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2012.11.077

Reference yield:

: 37466-90-3
ethyl 3,4-diaminobenzoate

: 1417408-98-0
1-(2-chlorophenyl)-N-ethyl-4-methyl[1,2,4]triazolo[4,3-a]quinoxaline-8-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1: acetic acid / water / 7 h / 20 °C

2: trichlorophosphate / 2 h / Reflux

3: ethanol / 160 °C / Microwave irradiation

4: lithium hydroxide / water; tetrahydrofuran / 3 h / 20 °C

5: triethylamine; HATU / N,N-dimethyl-formamide; dichloromethane / 3 h / 20 °C

With acetic acid; triethylamine; HATU; lithium hydroxide; trichlorophosphate; In tetrahydrofuran; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2012.11.077