C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 241/08 (2006.01) A01N 43/60 (2006.01)
Patent
CA 2101574
Piperazine-2,3-diones as plant growth regulators ABSTRACT OF THE DISCLOSURE: Piperazine-2,3-diones of the formula I Image I where R1 and R2 are identical or different and each is alkyl, alkenyl or alkynyl, where these groups may carry from one to five halogen atoms; monocyclic or polycyclic cycloalkyl, cycloalkenyl, cycloal- kylmethyl or cycloalkenylmethyl, where the rings may carry from one to three alkyl groups or a phenyl ring; or phenyl, phenylalkyl or phenylalkenyl, where the aromatic ra- dicals may carry from one to five halogen atoms and/or from one to three of the following groups: nitro, alkyl, haloal- kyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio, methods for their manufacture, agents containing them and the use thereof.
Harreus Albrecht
Landes Andreas
Rademacher Wilhelm
Rentzea Costin
Walter Helmut
Basf Aktiengesellschaft
Robic
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