摘要 |
The present invention provides an agricultural fungicide having definitive effects which can be safely used, and a pyridine compound or salts thereof useful as an active ingredient of an agricultural fungicide. The pyridine compound or salts thereof of the present invention are represented by the following formula. In the formula, R1 represents a formyl group or the like, R2 represents a hydrogen bond or the like, each of R3, R4, and R5 independently represents a hydrogen atom, E represents a phenyl group or the like, A represents a halogen atom, and n is any integer of 0 to 5.; |
主权项 |
1. A pyridine compound represented by the formula (1) or a salt thereof wherein
R1 represents a formyl group, a C1-8 alkylcarbonyl group which is unsubstituted or has a substituent, a C3-8 cycloalkylcarbonyl group which is unsubstituted or has a substituent, a C6-10 arylcarbonyl group which is unsubstituted or has a substituent, a 5 to 10-membered heterocyclic carbonyl group which is unsubstituted or has a substituent, a C3-8 cycloalkyl C1-6 alkylcarbonyl group which is unsubstituted or has a substituent, a C6-10 aryl C1-6 alkylcarbonyl group which is unsubstituted or has a substituent, a 5 to 10-membered heterocyclic C1-6 alkylcarbonyl group which is unsubstituted or has a substituent, a C1-8 alkyloxycarbonyl group which is unsubstituted or has a substituent, a C3-8 cycloalkyloxycarbonyl group which is unsubstituted or has a substituent, a C6-10 aryloxycarbonyl group which is unsubstituted or has a substituent, a 5 to 10-membered heterocyclic oxycarbonyl group which is unsubstituted or has a substituent, a C1-8 alkylthiocarbonyl group which is unsubstituted or has a substituent, a di C1-8 alkylsulfamoyl group which is unsubstituted or has a substituent, a C1-8 alkylsulfonyl group which is unsubstituted or has a substituent, a C3-8 cycloalkylsulfonyl group which is unsubstituted or has a substituent, a C6-10 arylsulfonyl groups which is unsubstituted or has a substituent, or a 5 to 10-membered heterocyclic sulfonyl group which is unsubstituted or has a substituent,R2 represents a hydrogen atom, a C1-8 alkyl group which is unsubstituted or has a substituent, or a C1-8 alkylcarbonyl group which is unsubstituted or has a substituent,Each of R3, R4, and R5 independently represents a hydrogen atom, a C1-8 alkyl group which is unsubstituted or has a substituent, or a halogen atom,E represents a furyl group, a pyrrolyl group, a tetrazolyl group, a thiazolyl group, a pyrazolyl group, a phenyl group, or a pyridyl group, A represents a cyano group, a C1-8 alkyl group which is unsubstituted or has a substituent, a C1-8 alkoxy group which has a substituent, a C3-8 cycloalkyl group which is unsubstituted or has a substituent, a C3-8 cycloalkoxy group which is unsubstituted or has a substituent, a C6-10 aryl group which is unsubstituted or has a substituent, a C6-10 aryloxy group which is unsubstituted or has a substituent, a 5 to 10-membered heterocyclic group which is unsubstituted or has a substituent, or a 5 to 10 membered heterocyclyloxy group which is unsubstituted or has a substituent,
n represents the number of A, and is any integer of 0 to 5, when n is equal to or greater than 2, A′s may be the same as or different from each other. |