5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester

Base Information

• Chemical Name: 5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester
• CAS No.: 1323077-16-2
• Molecular Formula: C₁₅H₁₄BrNO₄
• Molecular Weight: 352.184

Synonyms:5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester

Chemical Property of 5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester

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Technology Process of 5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester

There total 1 articles about 5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester 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: 88.0%

5-bromo-1H-pyrrole-2-carboxylic acid methyl ester (934-07-6) + 2-Bromo-4'-methoxyacetophenone (2632-13-5) → 5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester (1323077-16-2)

Guidance literature:

5-bromo-1H-pyrrole-2-carboxylic acid methyl ester; With sodium hydride; In N,N-dimethyl-formamide; mineral oil; at 0 ℃; for 1h; Inert atmosphere;

2-Bromo-4'-methoxyacetophenone; In N,N-dimethyl-formamide; mineral oil; at 20 ℃; for 2.5h; Inert atmosphere;

Reference yield: 55.0%

5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester (1323077-16-2) → 6-bromo-3-(4-methoxyphenyl)-2H-pyrrolo[1,2-a]pyrazin-1-one (1518920-07-4)

Guidance literature:

With ammonium acetate; acetic acid; In 1,4-dioxane; at 120 - 130 ℃; Sealed tube;

Reference yield: 52.0%

5-bromo-1-[2-(4-methoxyphenyl)-2-oxoethyl]-1H-pyrrole-2-carboxylic acid methyl ester (1323077-16-2) + ethylenediamine (107-15-3,85404-18-8) → 8-bromo-10a-(4-methoxyphenyl)-2,3,10,10a-tetrahydro-1H,5H-imidazo[1,2-a]pyrrolo[1,2-d]pyrazin-5-one (1323077-19-5)

Guidance literature:

In 1,4-dioxane; for 168h; Reflux;

upstream raw materials:

5-bromo-1H-pyrrole-2-carboxylic acid methyl ester

2-Bromo-4'-methoxyacetophenone

Downstream raw materials:

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

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

10a-(4-methoxyphenyl)-8-methyl-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

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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