Method of combatting insect eggs and ovicidal compositions
US5616336A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 8, 1995 |
| Grant date | Apr 1, 1997 |
| Priority date | — |
| Expiry date | May 8, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N51/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of protecting a crop by killing eggs of insects, or insects at the egg stage, the insects being detrimental to the crop, said method comprising applying to a locus where the eggs of insects are located or are expected to be located or are expected to be going to be located an effective amount of a compound of formula (I), or a salt thereof, EQU R1--X--N(R2)--C(R3).dbd.Z--R4 (I) wherein R1 represents an optionally substituted 5-6 membered aromatic hetero ring containing nitrogen atom, except a non-substituted 2-pyridyl; X represents an optionally substituted alkylene or alkylidene; R2 represents hydrogen, carbamoyl, mono or di alkyl carbamoyl, thiocarbamoyl, mono or di C1-5 alkylthiocarbamoyl, sulfamoyl, mono or di C1-5 alkylsulfamoyl, an optionally substituted alkyl, alkenyl or alkynyl, an optionally substituted cycloalkyl or cycloalkenyl, optionally substituted aryl or --Y--R5; Y represents O, S(O)n, CO, CS or CO2; n represents 0, 1 or 2; R5 represents a hydrogen, optionally substituted alkyl, alkenyl or alkynyl, optionally substituted cycloalkenyl or aryl; R3 represents a hydrogen, an optionally substituted alkyl, alkenyl or alkynyl, optionally substituted cycloalkyl or …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.