Imidazo[1,2-a]pyrimidine and fungicidal compositions containing thereof
申请人:——
公开号:US20040235865A1
公开(公告)日:2004-11-25
The imidazo[1,2-a]pyrimidines given by the following formula [I]:
1
wherein R
1
and R
2
represent a C1-C6 alkyl group optionally substituted by one or more selected from the group consisting of C1-C4 alkoxy group, C2-C8 dialkylamino group, C1-C4 alkylthio group, C2-C5 alkoxycarbonyl group, cyano group and halogen atoms; or R
1
and R
2
represent a 3-8 membered heterocyclic group together with the nitrogen atom bonded with R
1
and R
2
; R
3
represents a halogen atom or C1-C4 alkyl group; and Ar represents a phenyl group optionally substituted by a halogen atom or atoms; and the like] have excellent activity for controlling plant diseases.