2-amino-6,7-dihydroxy-4-thiaheptanoic acid derivatives, production and use thereof
US5478808A · kind A · utility
5Cited by
1References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 28, 1993 |
| Grant date | Dec 26, 1995 |
| Priority date | — |
| Expiry date | Dec 28, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A compound of the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 is hydrogen or aliphatic acyl, A is amino which may be protected, X is an amino acid sequence consisting of 1 to 10 amino acid residues which contain at least one amino acid residue having a water-solubility enhancing group, or a salt thereof has an activity of remarkably improving hematopoietic disorder and is useful as an immuno-stimulating agent or an agent for treating thrombocytopenia.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.