8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

Base Information

Chemical Name:8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one
CAS No.:1323075-30-4
Molecular Formula:C₂₃H₂₀N₄O₄
Molecular Weight:416.436
Hs Code.:

Synonyms:8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

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Chemical Property of 8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

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Technology Process of 8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

There total 7 articles about 8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one 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:

: 62348-18-9
3-methyl-1,2-oxazole-4-carboxylic acid chloride

: 1323077-26-4
8-ethynyl-10a-(4-methoxyphenyl)-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

: 1323075-30-4
8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

Guidance literature:: With pyridine; at 0 - 20 ℃; for 1.58333h;

Reference yield:

: 17153-20-7
3-methyl isoxazole-4-carboxylic acid

: 1323075-30-4
8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

Guidance literature:: Multi-step reaction with 2 steps

1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 1 h / 0 °C

2: pyridine / 1.58 h / 0 - 20 °C

With pyridine; oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane;

Reference yield:

: 2632-13-5
2-Bromo-4'-methoxyacetophenone

: 1323075-30-4
8-ethynyl-10a-(4-methoxyphenyl)-1-[(3-methyl-1,2-oxazol-4-yl)carbonyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 0 °C / Inert atmosphere

1.2: 2.5 h / 20 °C / Inert atmosphere

2.1: 1,4-dioxane / 168 h / Reflux

3.1: triethylamine / copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 4 h / 80 °C / Inert atmosphere; Sealed tube

4.1: potassium carbonate; methanol / 20 °C

5.1: pyridine / 1.58 h / 0 - 20 °C

With pyridine; methanol; sodium hydride; potassium carbonate; triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In 1,4-dioxane; N,N-dimethyl-formamide; mineral oil;