5-(pyridyloxy- or pyridylthio-phenyl)carbamoyl barbituric acid derivatives
US4748178A · kind A · utility
4Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 13, 1986 |
| Grant date | May 31, 1988 |
| Priority date | — |
| Expiry date | Feb 13, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/62
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel phenylcarbamoylbarbituric acid derivatives of the general formula I ##STR1## and tautomeric forms and salts thereof in which R.sub.1 and R.sub.2 independently of one another are C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.3 -alkoxy, C.sub.3 -C.sub.6 -cycloalkyl, allyl or phenyl; R.sub.3 is substituted or unsubstituted pyridyl as herein defined; and X is oxygen or sulfur; they possess anthelmintic activity. The active substances can be employed in conjunction with suitable carriers and further adjuncts for controlling zooparasitic helminths.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.