3-(2-cyano-2-halo-ethenyl)-2,2-dimethyl-cyclopropanecarboxylates
US5135951A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1991 |
| Grant date | Aug 4, 1992 |
| Priority date | — |
| Expiry date | Feb 26, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C255/31
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
All stereoisomeric forms and mixtures thereof of a compound of the formula ##STR1## wherein the cyclopropane copula has (1R, cis) or (1R, trans) structure, the geometry of the double bond carried by the 3-carbon atom is (E) or (Z), X is halogen, Z is selected from the group consisting of hydrogen, methyl, --CN and --C.tbd.CH, n is an integer from 1 to 5, m represents the number 5-n, Y is selected from the group consisting of hydrogen, halogen, --CH.sub.2 --CN, --OH, optionally unsaturated alkyl of 1 to 8 carbon atoms unsubstituted or substituted with at least one halogen, --CN, --COOAlk, --COAlk, --(CH.sub.2).sub.m' OAlk, --(CH.sub.2).sub.m' --S--Alk, --(CH.sub.2).sub.m' --N(Alk).sub.2, --Si(Alk).sub.3, --OAr and (CH.sub.2).sub.m' --Ar, m' is 0, 1,2,3 or 4, Alk is optionally unsaturated alkyl of 1 to 8 carbon atom unsubstituted or substituted with at least one halogen and Ar is aryl of 6 to 14 carbon atoms and the Ys identical or different may be on any position of the phenyl having pesticidal properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.