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Priority claimed from PCT/CH1988/000163external-prioritypatent/WO1989002891A1/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of NO892041D0publicationCriticalpatent/NO892041D0/en
Publication of NO892041LpublicationCriticalpatent/NO892041L/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Plural Heterocyclic Compounds
(AREA)
Abstract
Oppfinnelsen vedrører nye forbindelser med formel. hvor,2,3,4,,oghar de betydninger som er angitt i beskrivelsen, samt enoletere og salter derav og deres fremstilling, ugressbekjempningsmidler som inneholder slike forbindelser som virksomt stoff, og anvendelsen av de virksomme stoffer hhv. midler til ugressbekjempning. Oppfinnelsen vedrører likeledes visse nye utgangsmaterialer og deres fremstilling.The invention relates to new compounds of formula. where, 2,3,4,, and have the meanings given in the description, as well as enol ethers and salts thereof and their preparation, herbicides containing such compounds as active substance, and the use of the active substances resp. herbicides. The invention also relates to certain new starting materials and their preparation.