Intermediates

(3R)-1-Azabicyclo[2.2.2]octan-3-ol

  • CAS No.25333-42-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity (3R)-1-azabicyclo[2.2.2]octan-3-ol (CAS 25333-42-0), a key chiral intermediate for pharmaceutical synthesis, including anticholinergic agents and anesthetic ligands.

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Product Technical Details

Product Overview

(3R)-1-Azabicyclo[2.2.2]octan-3-ol is a high-value chiral building block widely employed in the synthesis of advanced pharmaceutical intermediates. With a defined stereochemistry at the 3-position, this compound serves as a critical synthon in the development of selective receptor modulators, particularly within neurological and respiratory therapeutic domains. Its rigid bicyclic quinuclidine scaffold imparts conformational stability, making it ideal for structure-activity relationship (SAR) studies and targeted drug design.

Specifications

Molecular FormulaC₇H₁₃NO
Molecular Weight127.18 g/mol
CAS Number25333-42-0
AppearanceWhite to beige powder
Purity≥99.0% (by HPLC or GC)
Loss on Drying≤0.5%
Melting Point217–224 °C
Boiling Point120 °C at 27 mmHg
Density1.13 g/cm³
Refractive Index1.549

Industrial Applications

This enantiomerically enriched intermediate is primarily utilized in the multi-step synthesis of complex active pharmaceutical ingredients (APIs). Notably, it functions as a core structural component in the preparation of muscarinic receptor antagonists, such as Aclidinium bromide (CAS 320345-99-1), used in the management of chronic obstructive pulmonary disease (COPD). Additionally, its utility extends to the development of cholinergic ligands and certain classes of anesthetics, where precise stereochemical control is essential for pharmacological efficacy and safety.

  • Enables stereoselective synthesis of bioactive molecules
  • Supports GMP-compliant API manufacturing workflows
  • Compatible with standard organic transformation protocols (e.g., esterification, amidation)

Handling and Storage

Store in a tightly sealed container under cool, dry, and well-ventilated conditions. Keep away from oxidizing agents, acids, and moisture to maintain chemical integrity and shelf life. Standard industrial hygiene practices are recommended during handling.