Cyclopropane carboxylic acid derivatives
US4556666A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 12, 1983 |
| Grant date | Dec 3, 1985 |
| Priority date | — |
| Expiry date | Oct 12, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D233/74
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
All stereoisomeric forms and mixtures of stereoisomers of compounds of the formula ##STR1## wherein X is selected from the group consisting of oxygen, sulfur, sulfoxide and sulfone, R.sub.1 and R.sub.3 are individually selected from the group consisting of optionally unsaturated alkyl of 1 to 7 carbon atoms and optionally unsaturated cycloalkyl of 3 to 7 carbon atoms optionally substituted with at least one halogen and optionally interrupted with at least one heteroatom and aryl and aralkyl of 6 to 18 carbon atoms and R.sub.2 is the residue of a R.sub.2 OH alcohol used in pyrethrinoids synthesis having pesticidal activity and their preparation and novel intermediates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.