Description

Ethyl 6-Amino-5-Cyano-4-(3-Nitrophenyl)-2-Phenyl-4H-Pyran-3-Carboxylate is a high-value, multi-functional heterocyclic building block, primarily recognized for its role as a key intermediate in advanced organic synthesis. Its complex molecular architecture, featuring amino, cyano, and ester functional groups, makes it a versatile precursor for constructing pharmacologically active scaffolds and specialty chemicals. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel compounds with specific biological or physical properties.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly for libraries of pyran and pyridine derivatives with biological activity.
• Agrochemical Research: Used in developing novel active ingredients for crop protection agents, leveraging its heterocyclic core.
• Material Science: Acts as a building block for organic electronic materials, dyes, and pigments due to its conjugated system and functional handles.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, including multicomponent reactions and heterocycle formation.
• Chemical Synthesis: Employed in the preparation of more complex fused-ring systems and fine chemicals for various industrial applications.

Basic Information

Product Name	Ethyl 6-Amino-5-Cyano-4-(3-Nitrophenyl)-2-Phenyl-4H-Pyran-3-Carboxylate
CAS No.	72916-33-7
Molecular Formula	C21H17N3O5
Molecular Weight	391.38 g/mol
Synonyms	6-Amino-5-cyano-4-(3-nitrophenyl)-2-phenyl-4H-pyran-3-carboxylic acid ethyl ester; Ethyl 6-amino-5-cyano-4-(3-nitrophenyl)-2-phenyl-4H-pyran-3-carboxylate; 4H-Pyran-3-carboxylic acid, 6-amino-5-cyano-4-(3-nitrophenyl)-2-phenyl-, ethyl ester; 72916-33-7; 4-(3-Nitrophenyl)-2-phenyl-6-amino-5-cyano-4H-pyran-3-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 6-Amino-5-Cyano-4-(3-Nitrophenyl)-2-Phenyl-4H-Pyran-3-Carboxylate is produced under strict quality management protocols. Each 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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