Patent · US Expired

Derivatives of 1,4-dideoxy-1,4-imino-D-mannitol and a process for their preparation

US4996329A · kind A · utility

11Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1990
Grant dateFeb 26, 1991
Priority date
Expiry dateJan 8, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel derivatives of 1,4-dideoxy-1,4-imino-D-mannitol and method for their synthesis from 4,5-anhydro-1-azido-1-deoxy-2,3-O-isopropylidene-D-talitol or its triflate derivative are disclosed. The novel derivatives, 6-fluoro-1,4-imino-1,4,6-trideoxy-D-mannitol and the N-butyl and N-benzyl derivatives of 1,4-dideoxy-1,4-amino-D-mannitol, have useful mannosidase inhibitory activity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.