5-FLUORO-4-IMINO-3-(SUBSTITUTED)-3,4-DIHYDROPYRIMIDIN-2-(1H)-ONE DERIVATIVES, COMPOSITION BASED THEREON AND METHOD FOR CONTROLLING FUNGAL DISEASES

FIELD: agriculture.SUBSTANCE: invention relates to agriculture. Fungicidally active compound of formula I:formula I, wherein Rrepresents: C-C-alkyl, optionally having as substitutes from 1 to 3 radicals R; C-C-alkenyl, optionally having as substitutes from 1 to 3 radicals R; C-C-alkynyl, optionally having as substitutes from 1 to 3 radicals R; phenyl or benzyl, wherein each phenyl or benzyl can optionally contain as substitutes from 1 to 3 radicals R, or a system of 5- or 6-member saturated or unsaturated rings, or condensed system consisting of 5- and 6-member rings, or condensed system of 6-6-member rings, each system includes from 1 to 3 heteroatoms, and each ring can optionally contain as substitutes from 1 to 3 radicals R, -(CHR)OR; -C(=O)R; -C(=S)R; -C(=O)OR; -C(=S)OR; -S(O)R; -(CHR)N(R)R; -C(=O)N(R)R; or -C(=S)N(R)R; where m is an integer from 1 to 3; Rrepresents: H; or C-C-alkyl, optionally having as substitutes radical R; Rindependently represents a halogen, C-C-alkyl, C-C-haloalkyl, C-C-alkoxy, C-C-halogenalkoxy, C-C-alkylthio, C-C-halogenalkylthio, amino, halogenthio, C-C-alkylamino, C-C-alkoxycarbonyl, C-C-alkylcarbonyl, C-C-alkylaminocarbonyl, hydroxyl, C-C-trialkylsilyl, or a system of 5- or 6-member saturated or unsaturated rings, or condensed system consisting of 5- and 6-member rings, or condensed system of 6-6-member rings, each system includes from 1 to 3 heteroatoms and each ring can optionally contain as substitutes from 1 to 3 radicals R; Rindependently represents a halogen, C-C-alkyl, C-C-haloalkyl, C-C-alkoxy, C-C-halogenalkoxy, C-C-alkylthio, C-C-halogenalkylthio, halogenthio, amino, C-C-alkylamino, C-C-dialkylamino, C-C-alkoxycarbonyl, C-C-alkylsulphonyl or C-C-alkylcarbonyl, nitro, hydroxyl or cyano; Rrepresents H, C-C-alkyl, C-C-alkoxy, phenyl or benzyl, wherein each phenyl or benzyl can optionally contain as substitutes from 1 to 3 radicals R; Rrepresents H, C-C-alkyl, C-C-alkenyl, C-C-alkynyl, C-C-haloalkyl, C-C-alkoxyalkyl, C-C-alkylcarbonyl, phenyl or benzyl, wherein each phenyl or benzyl can optionally contain as substitutes from 1 to 3 radicals R, or a system of 5- or 6-member saturated or unsaturated rings, or condensed system consisting of 5- and 6-member rings, or condensed system of 6-6-member rings, each system includes from 1 to 3 heteroatoms and each ring can optionally contain as substitutes from 1 to 3 radicals R, biphenyl or naphthyl, optionally having as substitutes from 1 to 3 radicals R; Rrepresents H, C-C-alk