[7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid

Base Information

Chemical Name:[7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid
CAS No.:1429925-69-8
Molecular Formula:C₂₁H₁₇ClN₂O₃
Molecular Weight:380.831
Hs Code.:

Synonyms:[7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid

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Chemical Property of [7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid

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Technology Process of [7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid

There total 5 articles about [7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid 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: 85.0%

: 1429500-48-0
ethyl [7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetate

: 1429925-69-8
[7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid

Guidance literature:: With water; lithium hydroxide; In isopropyl alcohol; at 20 ℃; for 2h;

Reference yield:

: 1429500-47-9
ethyl [7-(3-chlorophenyl)-6-iodo-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetate

: 1429925-69-8
[7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid

Guidance literature:: Multi-step reaction with 2 steps

1: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate; lithium chloride / 1,4-dioxane; water / 4 h / 100 °C / Inert atmosphere; Sealed tube

2: lithium hydroxide; water / isopropyl alcohol / 2 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; water; sodium carbonate; lithium chloride; lithium hydroxide; In 1,4-dioxane; water; isopropyl alcohol;

Reference yield:

: 1218810-48-0
ethyl (7-iodo-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl)acetate

: 1429925-69-8
[7-(3-chlorophenyl)-1-oxo-6-phenyl-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid

Guidance literature:: Multi-step reaction with 4 steps

1: caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / 1,4-dioxane; water / 2 h / 80 °C / Inert atmosphere

2: silver trifluoroacetate; iodine / dichloromethane / 1 h / 20 °C / Cooling with ice

3: bis-triphenylphosphine-palladium(II) chloride; sodium carbonate; lithium chloride / 1,4-dioxane; water / 4 h / 100 °C / Inert atmosphere; Sealed tube

4: lithium hydroxide; water / isopropyl alcohol / 2 h / 20 °C

With bis-triphenylphosphine-palladium(II) chloride; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; water; iodine; silver trifluoroacetate; sodium carbonate; caesium carbonate; lithium chloride; lithium hydroxide; In 1,4-dioxane; dichloromethane; water; isopropyl alcohol;