The present invention discloses a process for synthesis of piperidine alkaloids selected from fagomine, 4-epi-fagomine and nojirimycin from tri-O-benzyl-D-glucal or tri-O-benzyl-D-galactal.
本发明揭示了一种从三-O-苯甲基-
D-葡萄糖醛或三-O-苯甲基-
D-半乳糖醛合成从法果胺、4-epi-法果胺和诺吉霉素中选取的
哌啶生物碱的方法。