Description

tert-Butyl (2E)-Cyano((5Z)-5-[(2-Cyano-2,3,3-Trimethyl-3,4-Dihydro-2H- Pyrrol-5-Yl)Methylene]-4,4-Dimethylpyrrolidinylidene)Ethanoate is a sophisticated, high-purity pyrrole-based intermediate featuring a complex, multi-functional molecular architecture. This compound matters for its role as a critical building block in the synthesis of advanced functional materials and specialty chemicals, where its specific stereochemistry and functional groups are essential. It is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and advanced organic electronics sectors for developing novel active ingredients and dyes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides with improved efficacy.
• Functional Dye & Pigment Production: Serves as a core structure for creating specialized dyes used in imaging, sensors, and high-performance pigments.
• Organic Semiconductor Research: Investigated as a building block for organic light-emitting diodes (OLEDs) and other electronic materials due to its conjugated system.
• Complex Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Advanced Material Development: Employed in academic and industrial R&D for creating novel polymers and supramolecular structures.

Basic Information

Product Name	tert-Butyl (2E)-Cyano((5Z)-5-[(2-Cyano-2,3,3-Trimethyl-3,4-Dihydro-2H- Pyrrol-5-Yl)Methylene]-4,4-Dimethylpyrrolidinylidene)Ethanoate
CAS No.	71250-50-5
Molecular Formula	C23H30N4O2
Molecular Weight	394.52 g/mol
Synonyms	tert-Butyl (2E)-2-cyano-3-[(5Z)-5-[(2-cyano-2,3,3-trimethyl-3,4-dihydro-2H-pyrrol-5-yl)methylene]-4,4-dimethyl-2-pyrrolidinylidene]propanoate; 2-Butenoic acid, 2-cyano-3-[5-[(2-cyano-2,3,3-trimethyl-4,5-dihydro-3H-pyrrol-5-yl)methylene]-4,4-dimethyl-2-pyrrolidinylidene]-, 1,1-dimethylethyl ester, (2E,5Z)-; tert-Butyl 2-cyano-3-(5-((2-cyano-2,3,3-trimethyl-4,5-dihydro-3H-pyrrol-5-yl)methylene)-4,4-dimethyl-2-pyrrolidinylidene)prop-2-enoate
EINECS	Contact for details

Quality Control

Our tert-Butyl (2E)-Cyano((5Z)-5-[(2-Cyano-2,3,3-Trimethyl-3,4-Dihydro-2H- Pyrrol-5-Yl)Methylene]-4,4-Dimethylpyrrolidinylidene)Ethanoate is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is likely light-sensitive and may be hygroscopic; handle and store under an inert atmosphere such as nitrogen or argon for long-term stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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