Camphor derivatives characterised by having general formula I or its enantiomeric structure
wherein R represents a hydrogen or halogen atom, a pseudohalogen group, a hydroxy group or an optionally substituted alkyl, alkoxy, aryloxy, amino, organic acyl or organic acyl derivative group; their preparation from camphorquinone; and their use in the preparation of 2R- or 2S-stereoisomers of 1,2-epoxypropanes or 1,2-diols.
樟脑衍
生物,其特征在于具有通式 I 或其对映体结构,其中 R 代表氢原子或卤素原子、假卤素基团、羟基或任选取代的烷基、烷氧基、芳氧基、
氨基、有机酰基或有机酰基衍
生物基团;由
樟脑醌制备;以及用于制备 1,2-环氧
丙烷或 1,2
-二醇的 2R 或 2S 立体异构体。