Description

4-Bromo-Pyrrole-1,2-Dicarboxylic Acid 1-tert-Butyl Ester 2-Ethyl Ester is a high-purity, multi-functional pyrrole derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic placement of protecting groups and a reactive bromine substituent, enabling precise, multi-step synthesis of complex heterocyclic targets. This compound is essential for researchers and process chemists in the pharmaceutical and agrochemical industries developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors, antiviral agents, and other bioactive heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides that incorporate functionalized pyrrole cores.
• Material Science Research: Serves as a precursor for the development of organic semiconductors, conductive polymers, and specialty dyes/pigments.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes, tags, and linkers for studying biological systems.
• Academic & R&D Laboratories: A versatile reagent for methodological development in organic synthesis and catalysis studies.
• Custom Synthesis & Contract Manufacturing: A starting material for the bespoke production of complex, high-value specialty chemicals for client-specific projects.

Basic Information

Product Name	4-Bromo-Pyrrole-1,2-Dicarboxylic Acid 1-tert-Butyl Ester 2-Ethyl Ester
CAS No.	516465-80-8
Molecular Formula	C13H18BrNO4
Molecular Weight	332.19 g/mol
Synonyms	1-(tert-Butyl) 2-Ethyl 4-Bromo-1H-pyrrole-1,2-dicarboxylate; 4-Bromo-1H-pyrrole-1,2-dicarboxylic acid 1-(1,1-dimethylethyl) 2-ethyl ester; 4-Bromopyrrole-1,2-dicarboxylic Acid Diethyl Ester, N-Boc Protected; tert-Butyl ethyl 4-bromo-1H-pyrrole-1,2-dicarboxylate; Ethyl 4-bromo-1-[(tert-butoxy)carbonyl]-1H-pyrrole-2-carboxylate; 516465-80-8; 4-Bromo-1H-pyrrole-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester
EINECS	Contact for details

Quality Control

Every batch of 4-Bromo-Pyrrole-1,2-Dicarboxylic Acid 1-tert-Butyl Ester 2-Ethyl Ester is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep the container sealed to protect from moisture. For long-term storage, consider inert gas purging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	< 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.