Description

Bicyclo[3.1.0]Hexane-6-Carboxylic Acid, 2-Oxo-, 1,1-Dimethylethyl Ester, (1R,5S,6R)-Rel- (9Ci) is a high-purity, stereochemically defined bicyclic building block of significant interest in advanced organic synthesis. This compound serves as a critical chiral intermediate for constructing complex molecular architectures with precise three-dimensional control. It is primarily sought after by pharmaceutical R&D and fine chemical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and antiviral therapeutics.
• Asymmetric Synthesis: Utilized in catalytic and stoichiometric asymmetric reactions to introduce the bicyclo[3.1.0]hexane scaffold with defined stereochemistry.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies and lead optimization to explore novel chemical space and improve drug-like properties.
• Process Chemistry: Serves as a starting material or advanced intermediate in the scale-up and optimization of synthetic routes for target molecules.
• Academic & Industrial Research: Used in methodological development and the synthesis of complex natural product analogs or functional materials.
• Fine Chemical Production: Incorporated into the manufacture of specialty chemicals requiring rigid, polycyclic frameworks.

Basic Information

Product Name	Bicyclo[3.1.0]Hexane-6-Carboxylic Acid, 2-Oxo-, 1,1-Dimethylethyl Ester, (1R,5S,6R)-Rel- (9Ci)
CAS No.	735334-37-9
Molecular Formula	C12H18O3
Molecular Weight	210.27 g/mol
Synonyms	rel-(1R,5S,6R)-Bicyclo[3.1.0]hexane-6-carboxylic acid, 2-oxo-, 1,1-dimethylethyl ester; tert-Butyl (1R,5S,6R)-rel-2-oxobicyclo[3.1.0]hexane-6-carboxylate; Bicyclo[3.1.0]hexane-6-carboxylic acid, 2-oxo-, 1,1-dimethylethyl ester, rel-(1R,5S,6R)-; (1R,5S,6R)-rel-2-Oxobicyclo[3.1.0]hexane-6-carboxylic acid tert-butyl ester; CAS 735334-37-9
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Each batch undergoes comprehensive analytical characterization, including chiral purity assessment by HPLC, to ensure high chemical and isomeric purity suitable for demanding synthetic applications. A detailed Certificate of Analysis (COA) providing specifications for identity, assay, and impurity profiles is provided with every shipment.

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). For long-term storage, consider holding under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥97.0%
Chiral Purity (Chiral HPLC)	≥98.0% de
Related Substances (HPLC)	Total impurities ≤2.0%
Any single unknown impurity	≤0.5%
Residual Solvents (GC)	Complies with ICH Q3C

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