For chemists and pharmaceutical professionals, a thorough understanding of key chemical intermediates is vital for successful synthesis and product development. (S)-3-Hydroxypyrrolidine Hydrochloride (CAS 122536-94-1) is one such compound, widely recognized for its utility in producing important active pharmaceutical ingredients (APIs). This article explores its fundamental chemical properties and common synthesis routes.
Chemical Identity and Key Properties
(S)-3-Hydroxypyrrolidine Hydrochloride is a chiral organic compound with the molecular formula C4H10ClNO and a molecular weight of 123.58. As a hydrochloride salt, it typically presents as a white powder. Key physical and chemical characteristics include:
These properties make it amenable to various chemical reactions and purification processes.
Synthesis Pathways for (S)-3-Hydroxypyrrolidine Hydrochloride
The synthesis of enantiomerically pure intermediates like (S)-3-Hydroxypyrrolidine Hydrochloride often involves multi-step processes. One common approach starts with readily available chiral precursors. A typical synthesis might involve the cyclization and subsequent reduction of a suitable starting material, such as a derivative of L-malic acid or 4-amino-(S)-2-hydroxybutyric acid. The final step usually involves treatment with hydrochloric acid to form the stable hydrochloride salt.
For instance, a documented synthesis route involves the catalytic hydrogenation of a protected precursor, followed by deprotection and salt formation. Methods often aim for high yields and excellent enantiomeric excess, crucial for pharmaceutical applications. Understanding these synthesis routes helps researchers and procurement specialists appreciate the complexity and quality assurance involved when they buy this compound.
Applications and Importance in Pharmaceutical Manufacturing
The primary application of (S)-3-Hydroxypyrrolidine Hydrochloride is as an intermediate for APIs like Darifenacin hydrobromide, used in treating overactive bladder. Its chiral nature is essential for the biological activity of the final drug. Therefore, securing a consistent supply of high-purity material from reputable manufacturers is vital for drug production timelines and quality.
Conclusion
Understanding the chemical properties and synthesis of (S)-3-Hydroxypyrrolidine Hydrochloride provides valuable insight for anyone involved in pharmaceutical R&D or procurement. Its precise specifications and synthesis pathways underscore the importance of sourcing from experienced and quality-focused manufacturers. We are proud to be a supplier of this critical intermediate, offering both quality and reliability.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.