Abstract:
IN WHICH X,Y and Z, which may be the same or different, each represents a halogen atom, N REPRESENTS 0 OR AN INTEGER FROM 1 TO 3, AND M REPRESENTS 0 OR AN INTEGER FROM 1 TO 4, WITH A HALOGENOSULPHONIC ACID CORRESPONDING TO THE FORMULA:
Trihalogenomethyl benzene sulphonic acid halides are obtained by reacting a X, Y benzene corresponding to the general formula:
Abstract:
Perfluoro-2,5-diazahexa-2,4-diene (CF3-N CF-CF N-CF3) is prepared by reacting N,N''-bis(trifluoromethyl) tetrafluoroethylene diamine (CF3-NH-CF2-CF2-NH-CF3) with sodium fluoride at about 20* to about 70* C.
Abstract:
Monoazo dyestuffs which in the form of the free acid correspond to the formula
WHEREIN R1 is alkyl or aryl; R2 is hydrogen or alkyl; R3 is hydrogen, halogen or alkyl; R4 is hydrogen, halogen, alkyl, alkoxy, or nitrile; p or m are 0 or 1 with the sum of the two being 1 or 2; and n is 1 or 2; and A may contain further substituents free of sulfo or sulfato, and their use for the dyeing of natural and synthetic fibre materials, especially for dyeing polyamide fibres. They give level dyeings of good yield with very good fastness to light. They are even absorbed well on polyamide fibres from a neutral to weak acid dye bath. By polyamide fibres there are here especially understood those of synthetic polyamides such as Epsilon -polycaprolactam or condensation products of adipic acid and hexamethylenediamine.
Abstract:
N - (2,2,4,4 - TETRAFLUORO - 1,3 - BENZODIAXANYL) - UREAS, I.E. N - (2,2,4,4 - TETRAFLUORO - 1,3 - BENZODIOXAN - 6 -YL)N'' - (OPTIONALLY ALKYL SUBSTITUTED) - ('' - ALKYL - UREAS WHICH POSSESS HERBICIDAL PROPERTIES, AND WHICH MAY BE PRODUCED BY CONVENTIONAL METHODS.
Abstract:
REACTING N-MONO-(SUBSTITUTED- AND UNSUBSTITUTED-ALIPHATIC, E.G. LOWR ALKYL; -CYCLOALOPHATIC, E.G. C5-6 CYCLOALKYL; AND -AROMATIC, E.G. PHENYL AND LHALO-, NITRO-LOWER ALKYL-, LOWER ALKOXY-, LOWER ALKYLMERCAPTO-AND/OR TRIFLUROMETHYL-PHENYL)-SUBSTITUTED CARBAMIC ACID FLORIDE WITH (SUBSTITUTED- AND UNSUBSTITURED-ALLKYL-E.G HALOALKYL; AND -ARYL, E.G. LHALO-, ALKLY-AND-OR NITRO-ARYL, ESPECIALLY -PHENLY) -SULFENIC ACID CHLORIDE OR SULFUR DICHLORIDE OR DISULFUR DICHLORIDE, IN THE PRESENCE OF TERTIARY AMINE AT ACID BINGING AGENT, E.G. AT A TEMPERTURRE OF ABOUT 0-100 C., OPTIONALLY IN THE PRESENCE OF AN INERT ORGANIC SOLVENS USING ABOUT ONE MOL OF THE CARBAMIC ACID FLUORIDE PER MOL OF SAID SULFENIC ACID CHLORIDE OR AT LEAST TWO MOLS PER MOL OF THE SULFUR DICHLORIDE OR DISULFUR DICHLORIDE, TO FORM THE CORRESPONDING AFORESAID N-(SUBSTITUTED- AND UNSUBSTITUTED-ALIPHATIC, -CYLOALIPHATIC AND -AROMATIC)N-((SUBSTITUTED- AND UNSUBSTITUTED-ALKYL AND -ARYL)-SULFENYL)-CARBAMIC ACID FLOURIDE AND BIS(N-SUBSTITUTE-AND UNSUBSTITUTED-ALIPHATIC, -CYLOALIPHATIC OR -AROMATIC-NFLUOROCARBONYL)-AMINO)-SULFIDE AND DISULFIDE, WHICH ARE PARTICULARLY NEW COMPOUNDS WHICH POSSESS ARTHROPODICIDAL, E.G. INSECTICIDAL AND ACARIDCIDALL, AS WELL AS FUNGICIDAL PROPERITES, AND WHICH MAY BE USED AS INTERMEDIATES IN ORGAINC SYNTHESIS.
Abstract:
THE DISCLOSURE COVERS BROADLY N,(H-DI(ALKYL AND/OR ALKENYL)-(N-MONO(FLUORODICHLOROMETHYLMERCAPTO) OR N,N''-DI(FLUORODICHLOROMETHYLMERCAPTO)-SULFAMIDES WHICH POSSESS FUNGICIDAL PROPERTIES AND WHICH MAY BE PREPARED BY CONVENTIONAL PROCEDURES.
Abstract:
IN THE PROCESS FOR THE PRODUCTION OF DIFLUORO-S-TRIAZINE COMPOUNDS THE IMPROVEMENT WHICH COMPRISES REACTING A 2,4-DICHLOR-S-TRIAZINE COMPOUND CONTAINING IN THE 6-POSITION A HYDROCARBON OR SUBSTITUTED HYDROCARBON RADICAL WHICH IS BOUND DIRECTLY OR VIA A HETERO ATOM, WITH ANHYDROUS HYDROFLUORIC ACID AT A TEMPERATURE OF FROM ABOUT -20*C. TO ABOUT +80*C. UNTIL THE CORRESPONDING 2,4DIFLUORO COMPOUND IS FORMED.