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

Base Information

• Chemical Name: 4,5-dibromo-1H-pyrrole-2-carboxylic acid (4-bromobenzyloxy)amide
• CAS No.: 1299491-54-5
• Molecular Formula: C₁₂H₉Br₃N₂O₂
• Molecular Weight: 452.928
• Mol file: 1299491-54-5.mol

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

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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

There total 4 articles about 4,5-dibromo-1H-pyrrole-2-carboxylic acid (4-bromobenzyloxy)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: 80.1%

O-(4-bromobenzyl)hydroxylamine (55418-32-1) + chlorure de l'acide 4,5-dibromopyrrole-2-carboxylique → 4,5-dibromo-1H-pyrrole-2-carboxylic acid (4-bromobenzyloxy)amide (1299491-54-5)

Guidance literature:

With pyridine; In dichloromethane; at 20 ℃; for 1h;

DOI:10.1016/j.ejmech.2011.01.031

Reference yield:

4,5-dibromo-1H-pyrrole-2-carboxylic acid (34649-21-3) → 4,5-dibromo-1H-pyrrole-2-carboxylic acid (4-bromobenzyloxy)amide (1299491-54-5)

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

Reference yield:

2-pyrrole aldehyde (1003-29-8,254729-95-8) → 4,5-dibromo-1H-pyrrole-2-carboxylic acid (4-bromobenzyloxy)amide (1299491-54-5)

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

upstream raw materials:

2-pyrrole aldehyde

O-(4-bromobenzyl)hydroxylamine

4,5-dibromo-1H-pyrrole-2-carboxylic acid

pyrrole-2-carboxyl acid