4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide

Base Information

Chemical Name:4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide
CAS No.:1299491-43-2
Molecular Formula:C₁₄H₁₄Br₂N₂O₄
Molecular Weight:434.084
Hs Code.:

Synonyms:4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide

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Chemical Property of 4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide

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Technology Process of 4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide

There total 4 articles about 4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide 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: 30.1%

: 6053-96-9
O-3,4-dimethyloxybenzyl-hydroxylamine

: chlorure de l'acide 4,5-dibromopyrrole-2-carboxylique

: 1299491-43-2
4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1016/j.ejmech.2011.01.031

Reference yield:

: 1003-29-8,254729-95-8
2-pyrrole aldehyde

: 1299491-43-2
4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide

Guidance literature:: Multi-step reaction with 4 steps

1: silver(l) oxide / ethanol / 1 h / Reflux

2: bromine; acetic acid

3: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 20 °C

4: pyridine / dichloromethane / 1 h / 20 °C

With pyridine; oxalyl dichloride; bromine; acetic acid; N,N-dimethyl-formamide; silver(l) oxide; In ethanol; dichloromethane;
DOI:10.1016/j.ejmech.2011.01.031

Reference yield:

: 34649-21-3
4,5-dibromo-1H-pyrrole-2-carboxylic acid

: 1299491-43-2
4,5-dibromo-1H-pyrrole-2-carboxylic acid (3,4-dimethoxybenzyloxy)amide

Guidance literature:: Multi-step reaction with 2 steps

1: oxalyl dichloride; N,N-dimethyl-formamide / dichloromethane / 20 °C

2: pyridine / dichloromethane / 1 h / 20 °C

With pyridine; oxalyl dichloride; N,N-dimethyl-formamide; In dichloromethane;
DOI:10.1016/j.ejmech.2011.01.031