Description

Ethanone, 1-[1-(2-Methyl-2-Propenyl)-2-Pyrrolidinyl]-, (S)- (9Ci) is a high-purity chiral intermediate of significant importance in advanced organic synthesis. This compound matters for its role as a key building block in the production of complex, biologically active molecules, where stereochemical purity is critical. It is primarily needed by research institutions and pharmaceutical manufacturers engaged in the development of new active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the multi-step synthesis of novel therapeutic agents, particularly in central nervous system (CNS) and cardiovascular drug research.
• Asymmetric Synthesis: Utilized as a starting material or auxiliary in catalytic asymmetric reactions to induce high enantioselectivity in target molecules.
• Agrochemical Research: Employed in the development of new, enantiomerically pure pesticides and herbicides where specific stereochemistry impacts biological activity.
• Academic & R&D Laboratories: Used in methodological studies and the discovery of new synthetic pathways in organic and medicinal chemistry.
• Fine Chemical Production: Acts as a precursor for the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemical configurations.

Basic Information

Product Name	Ethanone, 1-[1-(2-Methyl-2-Propenyl)-2-Pyrrolidinyl]-, (S)- (9Ci)
CAS No.	103142-92-3
Molecular Formula	C11H19NO
Molecular Weight	181.28 g/mol
Synonyms	(S)-1-[1-(2-Methylprop-2-en-1-yl)pyrrolidin-2-yl]ethan-1-one; (S)-1-(1-(2-Methylallyl)-2-pyrrolidinyl)ethanone; (S)-1-(1-(2-Methyl-2-propenyl)-2-pyrrolidinyl)ethanone; (S)-1-(1-(2-Methylallyl)pyrrolidin-2-yl)ethanone; (S)-N-(2-Methylallyl)-2-acetylpyrrolidine; (S)-2-Acetyl-1-(2-methyl-2-propen-1-yl)pyrrolidine; (S)-1-(1-(2-Methyl-2-propenyl)pyrrolidin-2-yl)ethanone; (S)-Enantiomer of 1-[1-(2-Methyl-2-propenyl)-2-pyrrolidinyl]ethanone
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[1-(2-Methyl-2-Propenyl)-2-Pyrrolidinyl]-, (S)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with exacting research and pharmaceutical-grade standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere if necessary to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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