3-(dihydro(tetrahydro)isoquinolin-1-yl)quinolines compound

Details 3-(dihydro(tetrahydro)isoquinolin-1-yl)quinolines compound 3-(dihydro(tetrahydro)isoquinolin-1-yl)quinolines compound

C - Chemistry, Metallurgy

07

D

C07D 401/04 (2006.01) A01N 43/42 (2006.01) A01N 43/90 (2006.01) C07D 401/14 (2006.01) C07D 409/14 (2006.01) C07D 413/14 (2006.01) C07D 498/04 (2006.01)

Patent

CA 2554187

The invention provides compounds which exert excellent fungicidal activities against various plant diseases and are useful as active ingredients of pesticides permitting the control of rice blast and so on even in low dosages. Compounds represented by the general formulae (1a) to (1d) or salts thereof: (1a) (1b) (1c) (or) (1d) wherein R1 and R2 are each C1-6 alkyl or the like; R3 and R4 are each hydrogen, halogeno, or the like; R5 is hydrogen, C1-6 alkyl, or the like; X is halogeno, C1-6 alkyl, or the like; Y is halogeno, C1-6 alkyl, or the like; n is an integer of 0 to 4; and m is an integer of 0 to 6.

L'invention porte sur des composés qui exercent d'excellentes activités fongicides contre différentes maladies de plantes et sont utiles comme ingrédients actifs dans des pesticides, ce qui permet l'élimination de la pyriculariose du riz et, cela, même à faibles dosages. L'invention porte sur des composés représentés par les formules générales (1a) à (1d) et dans lesquelles R?1¿ et R?2¿ représentent chacun alkyle C¿1-6? ou analogue ; R?3¿ et R?4¿ représentent chacun hydrogène, halogéno ou analogue ; R?5¿ représente hydrogène, alkyle C¿1-6? ou autre ; X représente halogéno, alkyle C¿1-6? ou autre ; Y représente halogéno, alkyle C¿1-6? ou autre ; n est un nombre entier compris entre 0 et 4 et m est un nombre entier compris entre 0 et 6.

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