Substituted benzothiazole derivatives, a process for producing them and herbicide compositions containing them

Substituted benzothiazole derivatives, a process for producing them and herbicide compositions containing them. The invention relates to substituted benzothiazoles of general formula I in which: X represents hydrogen, an atom of fluorine or chlorine, Y represents an atom of chlorine, bromine, (C1-6) alkyl, (C1-6) alkyl substituted one or more times with halogen, (C1-6) alkoxy or (C3-4) alkoxy substituted one or more times with halogen, Z represents one of the groups Z1 to Z2; a process for producing them and herbicide compositions containing such compounds. DERIVADOS DE BENZOTIAZOLES SUSTITUIDOS, PROCEDIMIENTO PARA PRODUCIRLOS Y COMPOSICIONES HERBICIDAS QUE LOS CONTIENEN. EL INVENTO SE REFIERE A BENZOTIAZOLES SUSTITUIDOS DE FORMULA GENERAL I *FIG* EN LA CUAL, X REPRESENTA HIDROGENO, UN ATOMO DE FLUOR O CLORO, Y REPRESENTA UN ATOMO DE CLORO, DE BROMO, ALQUILO (C1-6), ALQUILO (C1-6) UNA O VARIAS VECES SUSTITUIDO CON HALOGENO, ALCOXI (C1-6) O ALCOXI (C3-4) UNA O VARIAS VECES SUSTITUIDO CON HALOGENO, Z REPRESENTA UNO DE LOS GRUPOS Z1 A Z2; A PROCEDIMIENTO PARA PRODUCIRLOS Y A COMPOSICIONES HERBICIDAS QUE CONTIENEN TALES COMPUESTOS.