Benzimidazole anthelmintic agents
US5468765A · kind A · utility
7Cited by
6References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1994 |
| Grant date | Nov 21, 1995 |
| Priority date | — |
| Expiry date | Dec 23, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
##STR1## Benzimidazole anthelmintic agents of formula (I) and their non-toxic salts in which R is H, CO.sub.2 (C.sub.1 -C.sub.10 alkyl), --CO.sub.2 (cholester-3-yl) or --CO.sub.2 (CH.sub.2)COOH or --CO.sub.2 (CH.sub.2).sub.n CO.sub.2 (C.sub.1 -C.sub.6 alkyl), n=1 to 10, R.sup.1 is optionally substituted benzoyl, phenyloxy, phenylthio, phenyisulfonyl, phenylsulfinyl, phenylsulfonyloxy, alkylthio, alkylsulfinyl, alkylsulfonyl, cycloalkylcarbonyl or is selected from a variety of heterocyclic groups and R.sup.2 and R.sup.3 are independently --CO.sub.2 (C.sub.1 -C.sub.4 alkyl).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.