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    • 67. 发明专利
    • AT235822T
    • 2003-04-15
    • AT98922649
    • 1998-04-06
    • BAYER CROPSCIENCE AG
    • ASSMANN LUTZGERDES PETERSTENZEL KLAUS
    • C07D271/06A01N43/82A01N43/836C07D271/07C07D413/04C07D413/12C07D413/14C07D417/12C07D417/14
    • PCT No. PCT/EP98/01988 Sec. 371 Date Oct. 14, 1999 Sec. 102(e) Date Oct. 14, 1999 PCT Filed Apr. 6, 1998 PCT Pub. No. WO98/47369 PCT Pub. Date Oct. 29, 1998Sulphonyloxadiazolones of the formula in which A represents a single bond or represents alkanediyl, alkenediyl, alkinediyl or a grouping -*O-CH2-, -*O-CH2-CH2-, -*CH2-O-, -*CH2-O-CH2-CH2-, -*CH2-S-, -*S-CH2-, or where the atom labelled by * is in each case attached to R1 and R3 represents hydrogen or alkyl, R1 represents hydrogen, optionally substituted cycloalkyl, optionally substituted cycloalkenyl, optionally substituted aryl or optionally substituted heterocyclyl and R2 represents in each case optionally substituted alkyl, alkenyl, dialkylamino, aryl or heterocyclyl, are highly suitable for controlling undesirable microorganisms in crop protection and in the protection of materials. Novel sulphonyloxadiazolones of the formula in which A and R1 are as defined above and R4 represents optionally substituted alkyl, optionally substituted alkenyl, dialkylamino, nitro-substituted phenyl which may also contain one or two further substituents, or represents optionally substituted heterocyclyl, but where R4 does not represent propyl if A represents a direct bond and R1 represents 2,4,5-trimethyl-phenyl, and a process for preparing these substances.