Description

6,8-Dioxabicyclo[3.2.1]octane, 5-(3,3-dimethoxypropyl)-2-(phenylmethoxy)-4-(2-propenyloxy)-, 1R-(exo,exo)- is a sophisticated, stereochemically defined bicyclic acetal compound. This high-purity intermediate is valued for its unique molecular architecture, which serves as a versatile chiral building block in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical and fine chemical industries for the construction of complex, biologically active molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in areas requiring complex stereochemistry.
• Asymmetric Synthesis: Utilized as a precursor or auxiliary in catalytic asymmetric reactions to introduce specific stereocenters into target molecules.
• Fine Chemical Production: Serves as a specialized building block for synthesizing high-value agrochemicals, flavors, and fragrances.
• Academic & Industrial Research: Used in methodological studies and the development of new synthetic pathways in organic chemistry laboratories.
• Ligand and Catalyst Development: The structural framework can be modified to create novel chiral ligands or organocatalysts.

Basic Information

Product Name	6,8-Dioxabicyclo[3.2.1]octane, 5-(3,3-dimethoxypropyl)-2-(phenylmethoxy)-4-(2-propenyloxy)-, 1R-(exo,exo)-
CAS No.	123920-18-3
Molecular Formula	C19H26O6
Molecular Weight	350.41 g/mol
Synonyms	(1R,4R,5S)-5-(3,3-Dimethoxypropyl)-2-(benzyloxy)-4-(allyloxy)-6,8-dioxabicyclo[3.2.1]octane; 1R-(exo,exo)-5-(3,3-Dimethoxypropyl)-2-(benzyloxy)-4-(allyloxy)-6,8-dioxabicyclo[3.2.1]octane; Bicyclic Acetal Chiral Intermediate; exo,exo Isomer CAS 123920-18-3
EINECS	Contact for details

Quality Control

Every batch of this advanced chemical intermediate is produced and analyzed under strict quality management protocols to ensure exceptional purity and stereochemical integrity. Our quality control includes comprehensive analytical techniques such as HPLC, GC, and NMR to verify identity, purity, and isomeric composition. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications to support your regulatory and R&D requirements.

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). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Isomeric Purity (exo,exo)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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