Peptide, process for preparation thereof and use thereof
US4801580A · kind A · utility
7Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 1982 |
| Grant date | Jan 31, 1989 |
| Priority date | — |
| Expiry date | May 13, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/465
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to novel peptides, of pharmacological activity, of the formula: ##STR1## wherein R.sup.1 is hydrogen, PA1 R.sub.b.sup.1 is methyl, PA1 R.sup.2 is carboxy, carboxymethylcarbamoyl, 1-carboxyethylcarbamoyl or ethoxycarbonylmethylcarbamoyl, PA1 R.sup.q is carboxy or 3-t-butoxycarbonylcarbazoyl, PA1 R.sup.p is carboxy or methoxycarbonyl, PA1 R.sup.r is hydrogen, t-butoxycarbonyl or benzyloxycarbonyl, PA1 m is the integer 2, and PA1 n is the integer 1, or its pharmaceutically acceptable salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.