2-phenyl-7-chloro-perhydroimidazo[1,5A]pyridines

Abstract

The invention discloses compounds of formula I ##STR1## wherein X is oxygen or sulfur, R is hydrogen, chlorine or fluorine, R.sub.1 is fluorine, chlorine, bromine, cyano or methyl, R.sub.2 is halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkylcarbonyloxy, C.sub.3-6 cycloalkoxy, C.sub.3-6 alkynyloxy, C.sub.3-6 alkenyloxy, --COOH, --CO--R.sub.3, --CO--NR.sub.4 R.sub.5, --NR.sub.6 R.sub.7, C.sub.2-6 alkenyl, N-pyrrolyl, 2-oxo-3-tetrahydrofuranyl or is C.sub.1-6 alkyl substituted with halogen, COOH, --CO--R.sub.3, --CO--NR.sub.8 R.sub.9, .dbd.N--OH, .dbd.N--C.sub.1-4 alkoxy, --O--CO--R.sub.3 or --O--C.sub.2-3 alkylene-O--; or is C.sub.2-6 alkenyl substituted with halogen, COOH, --CO--R.sub.3, --CO--NR.sub.8 R.sub.9 or C.sub.1-4 alkoxy; or is C.sub.1-6 alkoxy substituted with cyano, --CO--R.sub.3, C.sub.1-4 alkoxy, C.sub.3-6 cycloalkyl, oxiranyl, or C.sub.1-4 alkoxy or halogen; or is C.sub.3-6 alkenyloxy substituted by C.sub.2-5 alkynyl; R.sub.3 is C.sub.1-6 alkyl, C.sub.1-6 haloalkyl, C.sub.1-6 cyanoalkyl, C.sub.1-6 alkoxy, C.sub.3-6 cycloalkoxy, C.sub.3-6 alkenyloxy, C.sub.3-6 alkynyloxy or C.sub.1-6 alkoxy substituted with cyano, halogen, C.sub.1-6 alkoxy, C.sub.1-6 alkoxycarbonyl, C.sub.3-6 alkynyloxycarbonyl or C.sub.1-4 alkoxy-C.sub.1-4 alkoxycarbonyl; the use of such compounds for the control of phytopathogens, compositions for facilitating such use, and the preparation of the compounds of formula I.

Dependencies are inferred from the claim text.