3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER

Base Information

• Chemical Name: 3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER
• CAS No.: 941714-57-4
• Molecular Formula: C6H6BrNO2
• Molecular Weight: 204.023
• Hs Code.: 2933990090
• Mol file: 941714-57-4.mol

Synonyms:3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER;Methyl 3-BroMopyrrole-2-carboxylate;3-BroMo-1H-pyrrole-carboxylate Methyl;methyl 3-bromo-1H-pyrrole-2-carboxylate

Chemical Property of 3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER

Chemical Property:

• Boiling Point: 286.2±20.0 °C(Predicted)
• PKA: 13.49±0.50(Predicted)
• PSA: 42.09000
• Density: 1.674±0.06 g/cm3(Predicted)
• LogP: 1.56380
• Storage Temp.: 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

Methyl3-Bromo-1H-pyrrole-2-carboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-BROMO-1H-PYRROLE-2-CARBOXYLIC ACID METHYL ESTER

There total 3 articles about 3-BROMO-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: 89.0%

methyl 3-bromo-1-(tert-butoxycarbonyl)pyrrole-2-carboxylate → 3-bromo-1H-pyrrole-2-carboxylic acid methyl ester (941714-57-4)

Guidance literature:

With zinc dibromide; In dichloromethane; at 18 ℃; for 5h;

DOI:10.1071/CH07402

Reference yield: 87.0%

methyl 3-bromo-1-(phenylsulfonyl)-1H-pyrrole-2-carboxylate (1192217-76-7) → 3-bromo-1H-pyrrole-2-carboxylic acid methyl ester (941714-57-4)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 65 ℃; for 5h;

DOI:10.1002/chem.202003762

Reference yield:

methyl 1-(tert-butyloxycarbonyl)pyrrole-2-carboxylate (294659-30-6) → 3-bromo-1H-pyrrole-2-carboxylic acid methyl ester (941714-57-4)

Guidance literature:

Multi-step reaction with 2 steps

1: N-Bromosuccinimide / tetrachloromethane / 0.17 h / 85 °C

2: zinc dibromide / dichloromethane / 2 h / Inert atmosphere; Reflux

With N-Bromosuccinimide; zinc dibromide; In tetrachloromethane; dichloromethane;

upstream raw materials:

methyl 3-bromo-1-(phenylsulfonyl)-1H-pyrrole-2-carboxylate

methyl 1-(tert-butyloxycarbonyl)pyrrole-2-carboxylate

Downstream raw materials:

bromopyrrole carboxylic acid

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