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US 5,334,722 AGranted
Fungicides
AssigneeImperial Chemical Industries PLC
InventorsPatrick J. Crowley, Alasdair T. Glen, Rosamund A. Spence, Kevin R. Lawson
Life of this patent
Estimating the term…
Abstract
Fungicidal compounds of formula (I): ##STR1## in which X and Y are independently O or S, and A and R.sup.1 to R.sup.4 have various specified values.
Claims10
A compound of the formula (I)
- A is fluoro, chloro, bromo, iodo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halo(C.sub.1-4)alkyl, C.sub.1-4 alkoxylmethyl, C.sub.1-4 alkylthiomethyl, C.sub.2-4 alkenyl, C.sub.2-4 alkynyl, C.sub.1-4 alkoxycarbonyl, C.sub.1-4 alkylcarbonyl, formyl, cyano, nitro or C.sub.1-4 alkylthio;
- R.sup.1 and R.sup.2 are independently C.sub.1-4 alkyl, C.sub.3-6 alkenyl optionally substituted with halogen, C.sub.3-6 alkynl optionally substituted with halogen C.sub.1-4 alkoxy, halo(C.sub.1-4)alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkyl(C.sub.1-4)alkyl, C.sub.1-4 alkoxy(C.sub.1-4)alkyl, C.sub.1-4 alkylthio(C.sub.1-4)alkyl or cyano;
- R.sup.3 is H;
- R.sup.4 is C.sub.2-8 alkyl, C.sub.2-8 alkenyl, C.sub.2-8 alkynyl, or C.sub.3-6 cycloalkyl, all of which may be optionally substituted with halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, cyano, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, azido, nitro, isocyano or NR.sup.5 R.sup.6 where R.sup.5 and R.sup.6 are independently H, C.sub.1-4 alkyl, C.sub.1-4 alkylcarbonyl, or formyl;
- and X and Y are independently oxygen or sulphur.
2 more elements
A compound of the formula (II) ##STR6## wherein R.sup.1 and R.sup.2 are independently C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, C.sub.1 -C.sub.4 alkoxy or halo(C.sub.1 -C.sub.4)alkyl;
- and R.sup.4 is C.sub.1 -C.sub.6 alkyl, halo(C.sub.3 -C.sub.6)alkyl, and alkoxyalkyl, and A is halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halo(C.sub.1 -C.sub.4)alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 alkynyl, C.sub.1 -C.sub.4 alkylthio, nitro, cyano, formyl, C.sub.1 -C.sub.4 alkoxycarbonyl and C.sub.1 -C.sub.4 alkylcarbonyl.
Dependencies are inferred from the claim text.