Back to results
US 4,054,655 AGranted
Aminodicyanopyrazines for controlling plant disease
AssigneeE. I. Du Pont de Nemours and Company
InventorDennis Scott Donald
Life of this patent
Estimating the term…
Abstract
Method of controlling plant diseases, particularly late blight and apple scab, with aminodicyanopyrazines, such as 2-t-butylamino-3-chloro-5,6-dicyanopyrazine; and agricultural compositions containing these compounds.
Claims34
A composition suitable for use in controlling plant diseases caused by fungi comprising:
- a. a fungicidally effective amount of
- a compound of the formula:
- ##STR3## where R.sub.1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, cycloalkylalkyl of 4-7 carbon atoms, phenyl, benzyl, .alpha.-methylbenzyl, or --NHCO.sub.2 R.sub.3,
- where R.sub.3 is alkyl of 1-3 carbon atoms;
- R.sub.2 is hydrogen, methyl, or ethyl;
- and
- R.sub.1 and R.sub.2 together can be --(CH.sub.2).sub.n --, where n is 4-6;
- and
- b. at least one of the following:
- a surfactant, or a solid or liquid diluent.
7 more elements
A method of controlling plant diseases caused by fungi which comprises applying to a plant to be protected a fungicidally effective amount of a compound of the formula:
- ##STR4## where R.sub.1 is alkyl of 2-8 carbon atoms, alkenyl of 3-8 carbon atoms, alkynyl of 3-8 carbon atoms, cycloalkylalkyl of 4-7 carbon atoms, phenyl, benzyl, .alpha.-methylbenzyl, or --NHCO.sub.2 R.sub.3,
- where R.sub.3 is alkyl of 1-3 carbon atoms;
- R.sub.2 is hydrogen, methyl, or ethyl;
- and
- R.sub.1 and R.sub.2 together can be --(CH.sub.2).sub.n --, where n is 4-6.
2 more elements
Dependencies are inferred from the claim text.