申请人:G. D. Searle & Co.
公开号:US04861892A1
公开(公告)日:1989-08-29
A method is disclosed for the chemical synthesis of 1,5-dideoxy-1,5-imino-D-mannitol or 1,5-dideoxy-1,5-imino-L-mannitol from, respectively, 2,3-O-isopropylidene-L-gulono-.gamma.-lactone or 2,3-O-isopropylidene-D-gulono-.gamma.-lactone which comprises carrying out interconversion between the L-gulono and D-mannono forms or between the D-gulono and L-mannono forms, respectively, and connecting of C-1 to C-5 by nitrogen.
揭示了一种从2,3-O-异丙基亚甲基-L-古洛糖醇-γ-内酯或2,3-O-异丙基亚甲基-D-古洛糖醇-γ-内酯分别合成1,5-二去氧-1,5-亚胺-D-甘露醇或1,5-二去氧-1,5-亚胺-L-甘露醇的化学方法,其中包括在L-古洛糖醇和D-甘露糖醇之间或D-古洛糖醇和L-甘露糖醇之间进行互变,并通过氮连接C-1到C-5。