Acaricidal pyridinium salts
US4138548A · kind A · utility
2Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 16, 1977 |
| Grant date | Feb 6, 1979 |
| Priority date | — |
| Expiry date | Jun 16, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D213/89
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of the general formula ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and each represents hydrogen or alkyl of 1 to 4 carbon atoms; PA1 R.sup.6 represents a group of formula COR.sup.10 in which R.sup.10 represents styryl substituted by halogen; PA1 R.sup.7 represents hydrogen, alkyl of 1 to 4 carbon atoms or benzoyl substituted by halogen; and PA1 X.sup.- represents one equivalent of an anion are acaricides, especially for use on crops.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.