ketones (3–7) carrying an alkyl, alkenyl, hydroxymethyl, or formyl residue were obtained in enantiomerically pure form by removing, by various methods, the auxiliary sulphinyl group from the α-fluoro α′-sulphinyl ketones (1) and (2) derived from chiral sulphoxides and commercially available α-fluorocarboxylic acids.
α-氟烷酮(3 - 7)携带烷基,烯基,羟甲基,或甲酰基残基在对映体纯的形式通过除去得到,通过各种方法,从α
氟α'-亚酮辅助亚磺酰基(1)和(2)衍生自手性亚砜和可商购的α-
氟代
羧酸。