Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1979-10-12
1981-11-24
Rotman, Alan L.
Chemistry: fertilizers
Processes and products
Forms or conditioning
546291, 546300, 546302, C07D21364, A01N 4340
Patent
active
043022421
ABSTRACT:
Herbicidal pyridine compounds of the formula (I): ##STR1## wherein Z may be halogen, or a fluorine- or chlorine-substituted alkyl group of 1 to 4 carbon atoms, and Y may be hydrogen, halogen, or a fluorine- or chlorine-substituted alkyl group of 1 to 4 carbon atoms; X may be an OH group or an acyloxy group; a halogen atom; an amino group, a mono- or di-alkyl amino group, or an alkanoylamido group; an alkoxy group optionally substituted by hydroxy or alkoxy; or a mercapto group, an alkylthio group, or a phenylthio group. The invention also provides herbicidal compositions containing the compounds, and processes for making the compounds.
REFERENCES:
patent: 4046553 (1977-09-01), Takahashi et al.
patent: 4105435 (1978-08-01), Nishiyama et al.
Imperial Chemical Industries Limited
Rotman Alan L.
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