α-D-mannopyranoside is used as a chiral starting to prepare two epimeric substituted indolo[2,3-a]quinolizidines which could serve as chiral synthons for the total synthesis of (–)-ajmalicine(1) and the heteroyohimbine alkaloids in general.
甲基α- D-甘露
吡喃糖苷被用作手性原料,以制备两个可差向异构取代的
吲哚[2,3- a ]
喹唑烷酮,它们可作为手性合成子,用于合成(-)-ajmalicine(1)和杂
育亨宾生物碱。一般的。