N-DICHLORACETYL-1,2,3,4-TETRAHYDRO-CHINALDINE, METHOD FOR THE PRODUCTION THEREOF AND THE USE THEREOF FOR THE PREVENTION OF HERBICIDE DAMAGE TO CULTURAL PLANTS AND SELECTIVE HERBICIDES BASED ON N-DLETHLOROC.3 -CHINALDINE AND HERBICIDE EFFECTIVE ACETANILIDES OR THIOLCARBAMATES.

摘要

1. Claims for the contracting states : BE, CH, DE, FR, GB, IT, NL N-Dichloroacetyl-1,2,3,4-tetrahydro-quinaldine of the formula see diagramm : EP0006540,P18,F2 1. Claims for the contracting state AT Process for the preparation of N-dichloroacetyl-1,2,3,4-tetrahydro-quinaldine of the formula see diagramm : EP0006540,P19,F2 characterised in that 1,2,3,4-tetrahydro-quinaldine of the formula see diagramm : EP0006540,P19,F4 is reacted with dichloroacetyl chloride, if appropriate in the presence of an acid-binding agent and if appropriate in the presence of a diluent.