| abstract |
3-Alkenylmercapto-, 3-alkinylmercapto-, 3-alkenylamino- and 3-alkinylamino-4-amino-6-tert.-butyl-1,2,4-triazin-5-ones of the general formula <IMAGE> (I) in which A represents a sulphur or a radical of the general formula -NR2-, R2 represents a hydrogen atom or an alkyl group, R1 represents an alkenyl or alkinyl group, X represents a halogen atom or an alkoxy group, and Y represents a hydrogen or halogen atom or an alkoxy group, are new, are prepared as described, and find use as herbicides. |