Morpholine → 4-((4-Fluorophenyl)sulfonyl)morpholine

Participants

Reaction Steps

20 g of morpholine were added dropwise to a solution, cooled with ice, of 19.5 g of 4-fluorobenzenesulfonyl chloride in 100 ml of toluene, and the mixture was heated under reflux for 1 hour. After cooling, the mixture was concentrated under reduced pressure, the residue was stirred with water and the precipitate was filtered off with suction, washed with water and recrystallized from isopropanol.

Provenance & Evidence