How is 1,1,2,2,3,3,4,4,4-Nonafluoro-N-(2-hydroxyethyl)-1-butanesulfonamide (CAS: 34454-99-4) typically synthesized?

1,1,2,2,3,3,4,4,4-Nonafluoro-N-(2-hydroxyethyl)-1-butanesulfonamide is typically synthesized via the reaction of a fluoroalkane with a sulfonating agent. The specific conditions, such as temperature and pressure, are carefully controlled to achieve high yield and selectivity. Catalysts and other reagents are used to improve the reaction efficiency and product purity.