Description

2-Piperidinecarboxylicacid,3-Ethenylidene-,Methylester,(2R)-(9Ci) is a high-purity, chiral piperidine derivative that serves as a critical synthetic intermediate in advanced organic synthesis. Its defined stereochemistry and reactive vinylidene group make it a valuable building block for constructing complex molecular architectures with high precision. This compound is primarily utilized by research institutions and pharmaceutical development teams working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new therapeutic agents, particularly in central nervous system (CNS) and metabolic disorder drug candidates.
• Agrochemical Synthesis: Used in the creation of advanced, stereospecific pesticides and herbicides where specific chirality impacts biological activity.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for electronics and material science.
• Academic and R&D: A valuable reagent for methodological studies in organic chemistry, particularly in reactions exploring new C-C and C-N bond formations.

Basic Information

Product Name	2-Piperidinecarboxylicacid,3-Ethenylidene-,Methylester,(2R)-(9Ci)
CAS No.	218440-18-7
Molecular Formula	C9H13NO2
Molecular Weight	167.21 g/mol
Synonyms	(2R)-3-Ethenylidene-2-piperidinecarboxylic acid methyl ester; Methyl (2R)-3-ethylidene-2-piperidinecarboxylate; (R)-3-Ethylidenepiperidine-2-carboxylic acid methyl ester; 3-Vinylidenepiperidine-2-carboxylic acid methyl ester, (2R)-; 218440-18-7; (R)-Methyl 3-ethylidenepiperidine-2-carboxylate
EINECS	Contact for details

Quality Control

Every batch of 2-Piperidinecarboxylicacid,3-Ethenylidene-,Methylester,(2R)-(9Ci) is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and enantiomeric purity suitable for demanding research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and compliance with your project specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.