Thiadiazole antiviral agents
US4835168A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1988 |
| Grant date | May 30, 1989 |
| Priority date | — |
| Expiry date | Mar 9, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2/0088
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compounds of formula (I) ##STR1## wherein R.sup.1 is hydrogen, and R.sup.2 is cyano or --C(.dbd.S)--NH--R.sup.3 ; or PA0 R.sup.1 and R.sup.2 taken together are .dbd.C(NH.sub.2).sub.2 or .dbd.C(R.sup.5)(NHR.sup.3 '); PA0 R.sup.3 and R.sup.3 ' are hydrogen or --COOR.sup.4 ; PA0 R.sup.4 is C.sub.1 -C.sub.10 alkyl, substituted C.sub.1 -C.sub.10 alkyl, C.sub.2 -C.sub.10 alkenyl, substituted C.sub.2 -C.sub.10 alkenyl, phenyl, or substituted phenyl; and PA0 R.sup.5 is hydrogen or --S--R.sup.6 where R.sup.6 is C.sub.1 -C.sub.4 alkyl, cyano-C.sub.1 -C.sub.4 alkyl or pyridyl-C.sub.1 -C.sub.4 alkyl, and salts thereof, are useful antiviral agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.