Biologically active peptides and compositions, their use
US6153590A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Feb 2, 1998 |
| Grant date | Nov 28, 2000 |
| Priority date | — |
| Expiry date | Feb 2, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K38/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of general formula I ##STR1## wherein: R.sub.1 and R.sub.70 independently represent a hydrogen atom or an optionally substituted alkyl or acyl group; R.sub.2 represents a hydrogen atom or an optionally substituted alkyl or acyl group or is absent when R.sub.6 represents a group --CH.dbd. as hereinafter described; R.sub.73 represents a hydrogen atom or an optional substituent or is absent when R.sub.6 represents a methylene group or a group --CH.dbd. as hereinafter described; Y represents an optional substituent; n represents 0, 1, 2, 3, or 4; R.sub.3 represents a hydrogen atom, or an optionally substituted alkyl group; R.sub.74 represents a hydrogen atom, a hydroxy group or an optionally substituted alkyl or acyl group; R.sub.7 represents a hydrogen atom or an alkyl group; R.sub.75 represents an optionally substituted alkyl group; and i) R.sub.6 and R.sub.71 independently represent a hydrogen atom or an optionally substituted alkyl or acyl group; and R.sub.72 represents a hydrogen atom; or ii) R.sub.71 represents a hydrogen atom or an optionally susbtituted alkyl or acyl group and R.sub.72 represents a hydrogen atom or R.sub.71 and R.sub.72 are joined together such that a…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.