Patent · US Expired

1,4-Diaminocyclitol derivatives

US4504472A · kind A · utility

2Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1983
Grant dateMar 12, 1985
Priority date
Expiry dateFeb 28, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to novel, 1,4-diaminocyclitol derivatives of antimicrobial and immunostimulating activity of the formula: ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3 are each amino or protected amino, X.sup.4 is hydrogen or hydroxy, PA0 R.sup.1 is hydrogen or lower alkyl, and PA0 R.sup.2 is higher alkanoyl permissably substituted with hydroxy, amino, azido, epoxy, protected hydroxy or protected amino, or higher alkenoyl, or higher alkylcarbanoyl, and pharmaceutically acceptable salts thereof.

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