1-Substituted-3-cycloalkyl-sulfonyl-pyrrolidine-2,5-dione derivatives and fungicidal compositions thereof
AssigneeChinoin Gyogyszer es Vegyeszeti Termekek Gyara Rt.
InventorsJeno Seres, Erika Varkonyi nee Schlavicsko, Sandor Virag, Gabor Kulcsar
Life of this patent
Estimating the term…
Abstract
A fungicidal compound of the formula: ##STR1## wherein A is C.sub.5-10 cycloalkyl, R is hydrogen, C.sub.1-6 alkyl, phenyl optionally substituted by one or more groups selected from C.sub.1-4 alkyl, nitro, hydroxy, carboxy, sulfo, sulfonylamino, halogen, C.sub.1-4 alkoxy, C.sub.1-4 acyloxy, C.sub.2-5 alkoxycarbonyl, C.sub.1-4 acyl, and N-(C.sub.2-5 alkoxycarbonyl)-sulfonylamino, or phenyl-(C.sub.1-4 alkyl) or a salt thereof.
Claims23
A compound of the formula (I) ##STR9## wherein A is C.sub.5 to C.sub.10 cycloalkyl;
- and
- R is hydrogen, C.sub.1 to C.sub.6 alkyl, phenyl optionally substituted by either one or two substituents wherein the substituents are selected from the group consisting of C.sub.1 to C.sub.4 alkyl, nitro, hydroxy, carboxy, sulfo, halogen, C.sub.1 to C.sub.4 alkoxy, acetoxy, C.sub.2 to C.sub.5 alkoxycarbonyl, and acetyl, or phenyl-(C.sub.1 to C.sub.4 alkyl).
1-Ethyl-3-cyclohexyl-sulfonyl-pyrrolidine-2,5-dione.
Dependencies are inferred from the claim text.