Microbiodical and growth regulating substituted 2-hydroxy-3- azolyl-propane derivatives

    公开(公告)号:GB2103210A

    公开(公告)日:1983-02-16

    申请号:GB8218714

    申请日:1982-06-29

    Applicant: CIBA GEIGY AG

    Abstract: Novel 2-hydroxy-3-azolylpropane derivatives of the general formula I wherein R1 is an azolyl group, R2 is C1-C4alkyl or an aryl group which is unsubstituted or substituted by halogen, cyano, C1-C3alkyl, C1-C3alkoxy, nitro, thiocyano, C1-C3alkylthio and/or C1-C3haloalkyl, R3 and R4, each independently of the other, are hydrogen or C1-C4alkyl, R5 is an unsubstituted or mono- or polysubstituted radical selected from C1-C8alkyl, C3-C8cycloalkyl, C3-C6alkenyl, C3-C6alkynyl and aralkyl, said substituents being selected from the group consisting of halogen, cyano, C1-C3alkyl, C1-C5alkoxy, C1-C5haloalkoxy, C1-C3alkylthio, C1-C3haloalkyl, C1-C3haloalkylthio, nitro and/or thiocyano; and X is oxygen or sulfur, and the acid addition salts, quaternary azolium salts and metal complexes thereof, are useful in controlling phytopathogenic microorganisms and/or of regulating plant growth.

    CYCLOBUTANEDICARBOXYLIC ACID IMIDES, PROCESSES FOR PRODUCING THEM, AND THEIR USE AS FUNGICIDES

    公开(公告)号:CA1132583A

    公开(公告)日:1982-09-28

    申请号:CA350165

    申请日:1980-04-18

    Applicant: CIBA GEIGY AG

    Abstract: Cyclobutanecarboxylic acid imides of the formula I (I) wherein one of R1 and R6 is hydrogen, methyl or ethyl, and the other is methyl or ethyl, R2 and R3 independently of one another are each hydrogen, fluorine or methyl, or R2 is acetoxy or chlorine whilst R3 is hydrogen, and wherein R4 is hydrogen, methyl or chlorine, and R5 is hydrogen or methyl, whereby R3 and R4 together can also form an additional bond in the four-membered ring, are suitable for combating various fungi and have a particularly excellent action against Botrytis. They can be produced in an especially advantageous manner by photochemical ¢2+2! cycloaddition of alkenes or alkines with for example appropriately substituted maleic acid-(3,5-dichlorophenyl)-amides.

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