Patent · US Expired

5-Substituted pyrimidine derivatives active against internal animal parasites

US4460588A · kind A · utility

17Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 1980
Grant dateJul 17, 1984
Priority date
Expiry dateFeb 5, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/47
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention concerns a process for killing internal parasites, especially trematodes or nematodes, affecting warm blooded animals such as cattle, sheep and goats by administering an effective amount of a composition containing as active ingredient a compound of the formula ##STR1## Certain of the compounds of formula I are novel and in further embodiments the invention provides novel compounds and compositions for use in the process of the invention. The process of the invention is especially applicable to the tretment of warm blooded animals infected with the trematodes Fasciola hepatica (liver fluke).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.