N-Heterocyclosulfonyl-N'-pyrimidinylureas and N-heterocyclosulfonyl-N'-triazinylureas
US4549898A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1983 |
| Grant date | Oct 29, 1985 |
| Priority date | — |
| Expiry date | Jun 6, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N47/36
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
N-heterocyclosulfonyl-N'-pyrimidinylureas and N-heterocyclosulfonyl-N'-triazinylureas of the general formula I ##STR1## wherein X is oxygen, sulfur, ##STR2## Y is oxygen or sulfur, Z is oxygen or sulfur, E is nitrogen or --CH.dbd., R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkoxy, halogen, C.sub.1 -C.sub.4 alkylthio, --NR.sub.6 R.sub.7 or alkoxyalkyl containing not more than 4 carbon atoms, R.sub.2 is hydrogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, halogen, nitro, C.sub.1 -C.sub.3 alkoxy, ##STR3## --SO.sub.2 --NR.sub.6 R.sub.7, --SO.sub.n --C.sub.1 -C.sub.3 alkyl or --CO--R.sub.9, R.sub.3 is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, methoxy, nitro or trifluoromethyl, R.sub.4 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 cyanoalkyl, C.sub.3 14 C.sub.6 cycloalkyl, benzyl, --CO--C.sub.1 -C.sub.4 alkoxy, --CO--NR.sub.6 R.sub.7 or --CO--C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by 1 to 3 halogen atoms, R.sub.5 is hydrogen, nitro, fluorine, chlorine, bromine, methyl, trifluoromethyl, --SO.sub.n --C.sub.1 -C.sub.3 alkyl, --CO--C.sub.1 -C.sub.4 alkoxy or C.sub.1 -C.sub.3 a…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.