Abstract:
PRODUCTION OF 2,1,3-BENZOTHIADIAZIN-4-ONE-2,2-DIOXIDES BY CYCLIZATION OF AN O-SULFAMIDOBENZOIC ACID IN THE PRESENCE OF PHOSGENE AND A DISUBSTITUTED CARBOXAMIDE OR A TERTIARY AMINE AT A TEMPERATURE OF NOT MORE THAN 50*C. THE PRODUCS ARE PLANT PROTECTION AGENTS AND STARTING MATERIALS FOR THE PRODUCTION OF DYES AND PLANTS PROTECTION AGENTS.
Abstract:
NEW AND VALUABLE SUBSTITUTED DINITROANILINES HAVING A GOOD HERBICIDAL ACTION AND A PROCESS FOR CONTROLLING THE GROWTH OF UNWANTED PLANTS WITH THESE COMPOUNDS.
Abstract:
BENZIMIDAZOLES BEARING, AS SUBSTITUENTS, A CARBAMOYL RADICAL IN THE 1-POSITION AND A MERCAPTO CARBOXYLAMINO RADICAL IN THE 2-POSITION. THE COMPOUNDS ARE SUITABLE (IN APPROPRIATE PHARMACEUTICAL PREPARATIONS) AS AGENTS FOR TREATING AND CURING FUNGUS DISEASES AND AS PROPHYLACTICS THEREFOR.
Abstract:
Novel alpha -haloalkylcarbamic acid halides, and a process for the preparation of alpha -haloalkylcarbamic acid halides by reacting alkenyl isocyanates with hydrogen halide. The alpha -haloalkylcarbamic acid halides obtained by the process of the invention are valuable starting materials for the preparation of surface-coating raw materials, textile coating agents, dyes, drugs and crop protection agents.