C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
71/8.2, 260/310.
C07D 271/06 (2006.01) A01N 43/82 (2006.01) A01N 47/20 (2006.01) A01N 47/30 (2006.01)
Patent
CA 1118426
ABSTRACT OF THE DISCLOSURE Novel 1,2,4-oxadiazole derivatives of the general formula I Image (wherein one of the symbols R1 and R2 represents Image in which R3 represents C1-C8-alkyl, C3-C8-cycloalkyl, halogenated C1-C3-alky1, C1-C6-a1koxy, C1-C4-alkylamino or di-C1-C4-alkyla- mino, and the other symbol rppresents C1-C8-alkyl, C3-C8-cycloalkyl, halogenated C1-C6-alkyl, phenyl, phenyl-C1-C3-alkyl or phenyl substituted by one or more substituents selected from C1-C4- alkyl, C1-C4-alkoxy, trihalomethyl and cyano groups and halogen atoms, or represents Image in which R'3 represents C1-C8-alkyl, C3-C8-cycloalkyl, halogenated C1-C3-alkyl, C1-C6-alkoxy, C1-C4-alkylamino or di-C1-C4-alkylamino) and their manufacture. The novel compounds of the formula I havo a herbicidal action and accordingly may be made up with suitable carriers into herbicidal preparations and may be used for protecting living plants and crop areas against weeds.
319464
Arndt Friedrich
Schmidt Erich
Marks & Clerk
Schering Aktiengesellschaft
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