Biphenylyl compounds
US4876258A · kind A · utility
6Cited by
9References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1988 |
| Grant date | Oct 24, 1989 |
| Priority date | — |
| Expiry date | Aug 1, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Rifamycin derivatives of formula ##STR1## wherein R is a radical of the formula ##STR2## in which R.sub.1 is an unsubstituted or substituted biphenylyl radical, and wherein X--X, Y--Y and Z--Z are each vinylene of the formula CH.dbd.CH, or wherein X--X and Y--Y are each ethylene of the formula CH.sub.2 --CH.sub.2 and Z--Z is ethylene or vinylene, and processes for the preparation thereof are described. These compounds can be used as antibacterial and antiviral medicaments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.