Insecticidal urea substituted 2,3-dihydro- benzofuran and benzothiophene derivatives, compositions, and method of use thereof
US4636523A · kind A · utility
5Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 7, 1986 |
| Grant date | Jan 13, 1987 |
| Priority date | — |
| Expiry date | Jan 7, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D333/62
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Insecticidal compounds of the formula ##STR1## in which A and B are both halogen or hydrogen, or one of A and B is hydrogen, and the other of A and B is halogen; Z and W are independently O or S; the substituted benzofuranyl or benzothienyl group is attached at position 5 or 6; R is halogen; m is 0 to 3; R' is F or CF.sub.3 ; methods for their preparation and formulation, insecticidal compositions, and their use to control insects are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.