Description

Benzyl 2-Ethyl-3,4-Dihydro-4-Oxopyridine-1(2H)-Carboxylate is a high-purity, protected heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex nitrogen-containing scaffolds, enabling the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to innovate and scale up new molecular entities.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, leveraging its dihydropyridone core structure.
• Ligand and Catalyst Development: Serves as a precursor for nitrogen-containing ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic semiconductors and advanced polymers with specific electronic properties.
• Academic & Contract Research: A valuable tool for methodological studies in organic chemistry, including cyclization and functionalization reactions.
• Custom Synthesis & Scale-Up: Supplied for custom manufacturing projects requiring gram to multi-kilogram quantities under cGMP or ISO standards.

Basic Information

Product Name	Benzyl 2-Ethyl-3,4-Dihydro-4-Oxopyridine-1(2H)-Carboxylate
CAS No.	919366-32-8
Molecular Formula	C15H17NO3
Molecular Weight	259.30 g/mol
Synonyms	1-(Benzyloxycarbonyl)-2-ethyl-1,2-dihydro-4-pyridone; 2-Ethyl-1,2-dihydro-4-pyridone-1-carboxylic Acid Benzyl Ester; Benzyl 2-ethyl-1,2-dihydro-4-oxo-1-pyridinecarboxylate; 1,2-Dihydro-2-ethyl-4-pyridone-1-carboxylic Acid Benzyl Ester; 2-Ethyl-4-oxo-3,4-dihydro-2H-pyridine-1-carboxylic Acid Benzyl Ester; 1-CBz-2-ethyl-1,2-dihydro-4-pyridone; N-Cbz-2-ethyl-4-pyridone
EINECS	Contact for details

Quality Control

Our Benzyl 2-Ethyl-3,4-Dihydro-4-Oxopyridine-1(2H)-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment. We support development and commercial projects requiring compliance with ISO, cGMP, and REACH standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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