13.beta.-milbemycin derivatives for controlling ecto- and endoparasites of plants and animals
US4696945A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 14, 1986 |
| Grant date | Sep 29, 1987 |
| Priority date | — |
| Expiry date | Jul 14, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/55
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to parasiticidally and insecticidally highly active compounds of formula I ##STR1## wherein R.sub.1 is hydrogen or a protecting group; PA0 R.sub.2 is methyl, ethyl, isopropyl or sec-butyl; and PA0 R is a radical R.sub.3 which is bound through oxygen or sulfur and is selected from the group consisting of C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 haloalkyl, C.sub.1 -C.sub.10 hydroxyalkyl, C.sub.1 -C.sub.10 mercaptoalkyl, C.sub.2 -C.sub.10 alkoxyalkyl, C.sub.3 -C.sub.10 alkoxyalkoxyalkyl, hydroxy- or mercapto-substituted C.sub.3 -C.sub.10 alkoxyalkyl, C.sub.4 -C.sub.15 alkoxyalkoxyalkoxyalky, hdroxy- or mercapto-substituted C.sub.4 -C.sub.15 alkoxyalkoxyalkoxyalkyl, C.sub.2 -C.sub.10 -alkenyl, C.sub.2 -C.sub.10 haloalkenyl, C.sub.2 -C.sub.10 alkynyl, C.sub.2 -C.sub.10 haloalkynyl, phenyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.3 -alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkoxy, cyano and/or nitro, and benzyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkoxy, cyano and/or nitro, or R is one of th…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.