| abstract |
Compound of the general formula (I), which is useful as an agricultural and horticultural fungicide, an agricultural and horticultural fungicidal composition containing the com-pound, use of the composition for controlling plant disease, and process for the production of the compound: (I) wherein: R1 and R2 each independently represent a C1-C6 alkyl group; one of R3 and R4 represents a C1-C6 alkyl group, a C1-C6 haloalkyl group, a C1-C6 alkoxy group, a C1-C6 alkoxy-C1-C6 alkyl group, a phenyl group or d benzyloxy group, and the other is a nitrogen atom-containing hetero ring which is selected from the group consisting of pyrrolidino, piperidine, morpholine, thiomorpholine, piperazine, hexa-methyleneimine, tetrahydroquinoline, tetrahydroisoquinoline, 2,3-dihydro-1,4-benzoxazine and octahydro-1,4-benzoxazine and which is attached at its nitrogen atom to the rest of the derivative, the nitrogen atom-containing hetero ring being unsubstituted or substituted by at least one substituent selected from the group consisting of halogen, C1-C3 alkyl, phenyl [which may further be substituted by 1 to 5 halogen atoms], C1-C6 alkoxy-carbonyl, benzyl, pyridiyl, pyrimidyl, 1,3-dioxolane and halogenated 1,3-dioxolane. |