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N-Fluorobenzenesulfonimide (NFSI), identified by CAS 133745-75-2, is a pivotal reagent in contemporary organic synthesis, enabling chemists to perform selective fluorination reactions with remarkable efficiency and control. As a stable and manageable electrophilic fluorinating agent, NFSI has become indispensable for researchers and industrial chemists alike. For those looking to buy N-Fluorobenzenesulfonimide, understanding its diverse synthetic applications is key to unlocking its full potential.
One of the most significant applications of NFSI is in the monofluorination of active methylene compounds and related enolates. For instance, enol silyl ethers readily react with NFSI to yield α-fluorocarbonyl compounds, which are crucial intermediates in pharmaceutical synthesis. Similarly, NFSI can selectively fluorinate electron-rich aromatic and heteroaromatic systems, providing access to fluorinated aromatics that often exhibit unique biological activities. These reactions are fundamental in medicinal chemistry, where the introduction of fluorine can significantly modulate a molecule's pharmacokinetic properties. This is why many turn to an N-Fluorobenzenesulfonimide supplier China for reliable access to this compound.
Furthermore, NFSI plays a critical role in stereoselective fluorination reactions. It has been successfully employed in enantioselective fluorinations of β-keto esters, α-cyano acetates, and lactones. These transformations, often catalyzed by chiral metal complexes or organocatalysts, allow for the synthesis of enantiomerically enriched fluorinated compounds, a highly sought-after capability in drug discovery. When seeking to purchase N-Fluorobenzenesulfonimide for such precise work, ensuring high purity from your supplier is paramount.
The reagent is also utilized in the synthesis of various fluorinated heterocycles, fluorinated sulfones, and phosphonates. Its ability to act as a mild and effective source of electrophilic fluorine makes it suitable for a wide range of substrates and reaction conditions. For chemists and procurement specialists looking to source this versatile fluorinating agent, understanding the availability and pricing from reputable manufacturers is important. For those in search of a quality N-Fluorobenzenesulfonimide manufacturer, exploring options that offer competitive pricing and consistent supply is a strategic move for their research and development endeavors.
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.
