Insulin derivatives, process for their preparation, their use and a pharmaceutical preparation containing them
US5149716A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 26, 1990 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Oct 26, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P3/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to insulin derivatives of the formula III ##STR1## in which R.sup.30 and R.sup.31 together are OH, or R.sup.30 is a radical of a neutral, genetically encodable L-amino acid and R.sup.31 is OH or a physiologically acceptable organic group of basic character having up to 50 carbon atoms, whose synthesis involves 0 to 3 .alpha.-amino acids and whose optional terminal carboxyl function can be present free, as an ester function, as an amide function, as a lactone or reduced to CH.sub.2 OH, and R.sup.A-1 is a radical of a genetically encodable L-amino acid, and physiologically acceptable salts of said insulin derivative of the formula III.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.