3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester

Base Information

Chemical Name:3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester
CAS No.:1346862-63-2
Molecular Formula:C₁₇H₁₉Br₂NO₄
Molecular Weight:461.15
Hs Code.:

Synonyms:3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester

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Chemical Property of 3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester

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Technology Process of 3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester

There total 3 articles about 3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl 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: 92.0%

: 1346862-55-2
4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester

: 1346862-63-2
3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester

Guidance literature:: With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; In chloroform; Reflux; Inert atmosphere;
DOI:10.1021/ml200217u

Reference yield:

: 93-40-3
(3,4-Dimethoxyphenyl)acetic acid

: 1346862-63-2
3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate / Heating; Inert atmosphere

1.2: Inert atmosphere

2.1: N,N-dimethyl-formamide / 0.5 h / Inert atmosphere

2.2: Reflux; Inert atmosphere

3.1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / chloroform / Reflux; Inert atmosphere

With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; trichlorophosphate; In chloroform; N,N-dimethyl-formamide; 1.1: Vilsmeier formylation / 1.2: Vilsmeier formylation;
DOI:10.1021/ml200217u

Reference yield:

: C₁₅H₂₃N₂O₂⁽¹⁺⁾*F₆P^(1-)

: 1346862-63-2
3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid t-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: N,N-dimethyl-formamide / 0.5 h / Inert atmosphere

1.2: Reflux; Inert atmosphere

2.1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / chloroform / Reflux; Inert atmosphere

With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; In chloroform; N,N-dimethyl-formamide;
DOI:10.1021/ml200217u