5(6)-Benzene ring substituted benzimidazole-2-carbamate derivatives having anthelmintic activity
US3993768A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1975 |
| Grant date | Nov 23, 1976 |
| Priority date | — |
| Expiry date | Aug 13, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D235/32
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This application describes further species embraced by the following generic formula: ##SPC1## PA1 Where R is a lower alkyl group having 1 to 4 carbon atoms; R.sup.1 is --SOR.sup.2, --SO.sub.2 R.sup.2, --SCN, --SR.sup.5, --OR.sup.5 or M'(CH.sub.2).sub.n MR.sup.7 where M and M' are independently ##EQU1## R.sup.7 is lower alkyl having 1 to 4 carbon atoms or aryl, and n is 1-4; R.sup.2 is lower alkyl having from 1 to 6 carbon atoms, cycloalkyl having 3 to 7 carbon atoms, lower alkenyl or lower alkynyl having 3 to 6 carbon atoms, or aralkyl or aryl; R.sup.5 is lower alkenyl, lower alkynyl, or aralkyl; and the R.sup.1 substitution is at the 5(6)-position. The above compounds can also be substituted at the 1-position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.