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 date | May 21, 1987 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | May 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.