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

Base Information

Chemical Name:10a-(4-methoxyphenyl)-8-[(trimethylsilyl)ethynyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one
CAS No.:1323077-24-2
Molecular Formula:C₂₁H₂₅N₃O₂Si
Molecular Weight:379.534
Hs Code.:

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

There total 4 articles about 10a-(4-methoxyphenyl)-8-[(trimethylsilyl)ethynyl]-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: 62.0%

: 1323077-19-5
8-bromo-10a-(4-methoxyphenyl)-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

: 1066-54-2
trimethylsilylacetylene

: 1323077-24-2
10a-(4-methoxyphenyl)-8-[(trimethylsilyl)ethynyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

Guidance literature:: With triethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; In N,N-dimethyl-formamide; at 80 ℃; for 4h; Inert atmosphere; Sealed tube;

Reference yield:

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

: 1323077-24-2
10a-(4-methoxyphenyl)-8-[(trimethylsilyl)ethynyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

Guidance literature:: Multi-step reaction with 3 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

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

Reference yield:

: 934-07-6
5-bromo-1H-pyrrole-2-carboxylic acid methyl ester

: 1323077-24-2
10a-(4-methoxyphenyl)-8-[(trimethylsilyl)ethynyl]-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one

Guidance literature:: Multi-step reaction with 3 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

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