Heterocyclic compounds
USRE39140E1 · kind E1 · reissue
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2002 |
| Grant date | Jun 20, 2006 |
| Priority date | — |
| Expiry date | Feb 4, 2022 |
Classification
- Technology area (CPC —)General
Abstract
Novel heterocyclic compounds of the formula wherein, R1 represents a hydrogen atom or an alkyl group, A represents an ethylene group which may be substituted by alkyl or a trimethylene group which may be substituted by alkyl, X represents an oxygen or sulfur atom or the group in which R2 represents a hydrogen atom of an optionally substituted alkyl, an alkenyl, an alkynyl or an acyl group, and R3 represents a hydrogen atom or an alkyl group, and Z represents an optionally substituted 5- or 6-membered heterocyclic group which contains at least two hetero atoms selected from oxygen, sulfur and nitrogen atoms, or an optionally substituted 3- or 4-pyridyl group.The above defined novel heterocyclic compounds of formula (I) exhibit powerful insecticidal properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.