2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide

Base Information

Chemical Name:2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide
CAS No.:1351237-15-4
Molecular Formula:C₂₇H₂₃N₅O₃S
Molecular Weight:497.577
Hs Code.:

Synonyms:2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide

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Chemical Property of 2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide

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Technology Process of 2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide

There total 12 articles about 2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]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: 25.6%

: 1351237-03-0
2-chloro-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide

: 97674-02-7
tributyl(1-ethoxyvinyl)stannane

: 1351237-15-4
2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide

Guidance literature:: 2-chloro-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide; tributyl(1-ethoxyvinyl)stannane; bis-triphenylphosphine-palladium(II) chloride; In toluene; at 100 ℃; for 2h;

With hydrogenchloride; In 1,4-dioxane; toluene; at 20 ℃; for 1h;

Reference yield:

: 57800-76-7
5-chloro-4-nitrothiophene-2-carboxylic acid methyl ester

: 1351237-15-4
2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide

Guidance literature:: Multi-step reaction with 7 steps

1.1: potassium carbonate / acetonitrile / 4 h / 70 °C

2.1: water; acetic acid; iron / 2 h / 70 °C

3.1: manganese(IV) oxide / tetrahydrofuran / 0.5 h / 20 °C

4.1: trichlorophosphate / 5 h / 105 °C

5.1: sodium hydroxide; ethanol / tetrahydrofuran / 1 h / 20 °C

6.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.25 h

6.2: 20 °C

7.1: bis-triphenylphosphine-palladium(II) chloride / toluene / 2 h / 100 °C

7.2: 1 h / 20 °C

With manganese(IV) oxide; ethanol; water; iron; potassium carbonate; acetic acid; N-ethyl-N,N-diisopropylamine; HATU; sodium hydroxide; trichlorophosphate; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; N,N-dimethyl-formamide; toluene; acetonitrile;

Reference yield:

: 1351238-17-9
methyl 2-oxo-1,2-dihydrothieno[3,2-b]pyrazine-6-carboxylate

: 1351237-15-4
2-acetyl-N-(5-(3-(2-cyanopropan-2-yl)benzamido)-2-methylphenyl)thieno[2,3-b]pyrazine-6-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: trichlorophosphate / 5 h / 105 °C

2.1: sodium hydroxide; ethanol / tetrahydrofuran / 1 h / 20 °C

3.1: N-ethyl-N,N-diisopropylamine; HATU / N,N-dimethyl-formamide / 0.25 h

3.2: 20 °C

4.1: bis-triphenylphosphine-palladium(II) chloride / toluene / 2 h / 100 °C

4.2: 1 h / 20 °C

With ethanol; N-ethyl-N,N-diisopropylamine; HATU; sodium hydroxide; trichlorophosphate; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; N,N-dimethyl-formamide; toluene;