Patent · US Expired

Immunosuppressant substances, process for their preparation and pharmaceutical compositions containing them

US4810692A · kind A · utility

1Cited by
0References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1987
Grant dateMar 7, 1989
Priority date
Expiry dateMay 21, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/465
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides two novel immunosuppressant cyclodepsipeptides of formula: ##STR1## in which X is chlorine or hydrogen. These compounds may be made by culturing Streptomyces sp. S-16328 (CBS 162.86). The compound in which X is chlorine may be hydrogenolysed to give the compound in which X is hydrogen.

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