Description

1H,3H-Pyrrolo[1,2-C]Oxazole-1,3-Dione,7-Ethyltetrahydro-,(7R-Cis)-(9Ci) is a high-purity, stereochemically defined heterocyclic compound, serving as a critical chiral building block and intermediate in advanced organic synthesis. Its value lies in its unique fused oxazole-pyrrolidine structure, which provides a rigid scaffold for constructing complex molecules with specific three-dimensional configurations. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients where stereochemical purity is paramount. The CAS number for this substance is 104561-28-6.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), especially in central nervous system (CNS) and antiviral drug candidates.
• Agrochemical Synthesis: Used in the construction of advanced, stereoselective pesticide and herbicide molecules to enhance efficacy and environmental profile.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for synthesizing novel chiral ligands and organocatalysts.
• Fine Chemical Production: Employed in the multi-step synthesis of complex natural product analogs and specialty chemicals.
• Academic & Industrial R&D: A valuable tool for methodological studies in organic chemistry, including new cyclization and functionalization reactions.
• Material Science Research: Investigated as a monomer or precursor for creating novel polymers with specific optical or electronic properties.

Basic Information

Product Name	1H,3H-Pyrrolo[1,2-C]Oxazole-1,3-Dione,7-Ethyltetrahydro-,(7R-Cis)-(9Ci)
CAS No.	104561-28-6
Molecular Formula	C8H11NO3
Molecular Weight	169.18 g/mol
Synonyms	(7R)-7-Ethyltetrahydro-1H,3H-pyrrolo[1,2-c]oxazole-1,3-dione; (7R-cis)-7-Ethyltetrahydro-1H,3H-pyrrolo[1,2-c]oxazole-1,3-dione; 7-Ethyltetrahydro-1H,3H-pyrrolo[1,2-c]oxazole-1,3-dione, (7R-cis)-; 104561-28-6; Pyrrolooxazolidinedione derivative; Chiral oxazole-pyrrolidine dione.
EINECS	Contact for details

Quality Control

Every batch of 1H,3H-Pyrrolo[1,2-C]Oxazole-1,3-Dione,7-Ethyltetrahydro-,(7R-Cis)-(9Ci) is manufactured under strict quality management systems. We guarantee high chiral purity and chemical integrity through comprehensive analytical techniques including HPLC, chiral chromatography, NMR, and mass spectrometry. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) with full analytical data, including enantiomeric excess (ee), 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 (15-25°C). Keep the container tightly sealed in a dry environment to minimize exposure to moisture. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 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.