Certain cyclopropanedicarboxylates with an unsaturated side chain having insecticidal activity
US4883806A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1987 |
| Grant date | Nov 28, 1989 |
| Priority date | — |
| Expiry date | Sep 23, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D309/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel isomers and mixtures thereof of cyclopropane carboxylic acid derivatives with a 3-unsaturated side chain of the formula ##STR1## wherein A' is selected from the group consisting of (1) alkyl of 1 to 18 carbon atoms, (2) benzyl optionally substituted with at least one member of the group consisting of alkyl of 1 to 4 carbon atoms, alkenyl of 2 to 6 carbon atoms, alkenyloxy of 2 to 6 carbon atoms, alkadienyl of 4 to 8 carbon atoms, methylenedioxy or halogen, ##STR2## wherein R.sub.1 is selected from the group consisting of hydrogen and methyl and R.sub.2 is selected from the group consisting of --CH.sub.2 --C.tbd.CH and monocyclic aryl, ##STR3## wherein a is selected from the group consisting of hydrogen and methyl and R.sub.3 is an aliphatic group of 2 to 6 carbon atoms containing at least one carbon-carbon unsaturation ##STR4## wherein a and and R.sub.3 have the above definition and R.sub.1 ' and R.sub.2 ' are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 6 carbon atoms, aryl of 6 to 10 carbon atoms, cyano and alkoxy carbonyl of 2 to 5 carbon atoms, (6) ##STR5## wherein B is selected from the group consisting of ##STR6## --O-- and --S--, …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.