摘要:
Novel organic, water-soluble compounds having fiber-reactive and fiber-finishing properties and containing, as a fiber-reactive group, one or two .beta.-chloroethylsulfonylmethyl-benzoic acid amide groups. These compounds can be prepared (1) by reacting novel .beta.-chloroethylsulfonylmethyl-benzoic acid halide compounds with an organic, water-soluble compound having fiber-finishing properties and containing one or two amino groups, or (2) analogously to known and usual procedures, from precursors containing the .beta.-chloroethylsulfonylmethyl-benzoic acid amide grouping. The novel fiber-finishing compounds are applied to and fixed on suitable fiber materials, especially cellulose fiber material and natural or synthetic polyamide fiber materials, by methods corresponding to those which are conventional for application and fixation of fiber-reactive compounds. The above-mentioned .beta.-chloroethylsulfonylmethyl-benzoic acid halides are synthesized by monochlorinating the methyl grouping of a toluenecarboxylic acid or an alkyl ester thereof or an acid halide thereof, converting this monochlorinated compound by reaction with 2-mercaptoethanol in aqueous solution, optionally with simultaneous hydrolysis of the carboxylic acid chloride group, to form the thioether compound, hydrolyzing the carbalkoxy grouping optionally present in this thioether compound, and then oxidizing said thioether compound by means of an oxidizing agent to form the corresponding sulfonyl compound; the .beta.-hydroxyethylsulfonylmethyl grouping is subsequently reacted with a chlorinating agent.
摘要:
Copper containing monoazo dyestuffs of the general formula ##SPC1##Wherein X is-- SO.sub.2 -- CH.sub.2 -- CH.sub.2 -- Z or-- SO.sub.2 -- CH = CH.sub.2in which Z is hydroxy or an inorganic or organic radical capable of being split off by alkaline agents. The said dyestuffs are easily soluble in water in the form of their alkali metal salts giving blue solutions which may be used for the dyeing or printing of nitrogen containing fibrous materials, materials containing hydroxyl groups or modified polyacrylonitrile fibrous materials, the dyeings obtained on wool or cellulose fibres being distinguished by high tinctorial strength and good fastness properties in general, and in particular to light, to wet processing, to weather, to chlorinated water and to hypochlorite.
摘要:
Water-soluble anthraquinone compounds, preparation thereof, and use thereof as dyes.There are described anthraquinone compounds conforming to the formula (1) ##STR1## where A is the radical of a sulfo-containing anthraquinone radical,R.sup.1 and R.sup.2 are each independently of the other hydrogen or lower alkyl,X is an alkali-detachable radical, such as fluorine and chlorine,R is hydrogen, lower alkyl or lower alkoxy, andM is hydrogen or an alkali metal.The anthraquinone compounds have fiber-reactive properties and are used as dyes for dyeing and printing hydroxy- and/or carboxamido-containing material, in particular fiber material, for example cellulose fiber materials, wool and synthetic polyamide, in brilliant blue shades.
摘要:
Water-soluble dyestuffs which correspond to the formula (1) given below, have fiber-reactive properties and dye synthetic and natural materials, in particular fiber materials, containing hydroxyl and/or carboxamide groups, such as wool and in particular cellulose fiber materials, in deep shades ##STR1## in which: F is the radical of a dyestuff, such as of an azo dyestuff, heavy metal complex azo dyestuff, anthraquinone dyestuff or phthalocyanine dyestuff,R.sup.x is hydrogen or lower alkyl, which can be substituted by halogen, hydroxyl, cyano, lower alkoxy, lower alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato;n is the number 1 or 2; andQ is a group of the formula ##STR2## in whichR.sup.z is hydrogen or lower alkyl, which can be substituted by halogen, hydroxyl, cyano, lower alkoxy, carboxyl, sulfamoyl, sulfo, sulfato or by optionally substituted phenyl, or is cyclohexyl or optionally substituted phenyl, W is optionally substituted arylene or a combined radical of alkylene and arylene, in which the alkylene radicals and arylene radicals can be substituted and the alkylene radicals and alkylene-arylene radicals can likewise be interrupted by hetero groups; the group --SO.sub.2 --Y is a fiber-reactive group from the vinylsulfone series, z is the number 1 or 2, A is the number zero or 1, B is the number 1 or 2, the sum of (A+B) being 2, X, together with the N atom and 1 or 2 lower alkylene groups and if appropriate 1 or 2 hetero groups, forms the radical of a heterocyclic ring and alk is a lower alkylene,are described.
摘要:
Transfer printing supports impregnated or printed with a formulation containing a dyestuff of the formula I ##STR1## in which R.sup.1 is alkyl having from 1 to 4 carbon atoms, R.sup.2 is hydrogen or has the meaning of R.sup.1, R.sup.3 is methyl, methoxy or ethoxy, and R.sup.4 is hydrogen, methyl, methoxy or ethoxy, or containing mixtures of such dyestuffs, a process for the manufacture of these supports, which comprises impregnating or printing the support material with formulations containing a dyestuff of the formula I or mixtures of such dyestuffs, and the use of these supports for the dyeing and printing of flat web or sheet structures of synthetic or natural materials according to the heat transfer printing process.
摘要:
The invention concerns an intervertebral prosthesis placement instrument which can be used to facilitate accurate positioning of a spinal disc prosthesis between adjacent spinal vertebrae. The instrument (10) has opposed jaws 12 formed with tips (24) that are shaped for insertion between the vertebrae. The jaws can be moved apart from one another to distract the vertebrae, allowing the prosthesis to enter between the vertebrae. The jaws also have opposed surfaces which are shaped to embrace the prosthesis between them and to guide the prosthesis into position.
摘要:
Water-soluble disazo compounds having useful fiber-reactive dye properties, which conform to the general formula (1) defined hereinafter and dye carboxamido- and/or hydroxy-containing materials in fast shades. Fast dyeings on cellulose fiber materials can also be obtained in a weakly acid to neutral pH range, for example together with disperse dyes for dyeing a polyester fiber portion. ##STR1## in which: A is phenylene which may be substituted by methyl, ethyl, methoxy, chlorine or sulfo, or is a radical of the formula ##STR2## in which G is a direct bond or a group of the formula --CH.dbd.CH-- or --NH--CO--NH-- and R.sup.1 and R.sup.2 are each independently of the other hydrogen, sulfo, methyl, ethyl, methoxy or ethoxy;D is phenylene which may be substituted by methyl, ethyl, methoxy, ethoxy, sulfo, carboxy, chlorine or bromine, or is naphthalene which may be substituted by sulfo or is a group of the formula ##STR3## and K, as a radical of a coupling component, is a radical of the formula ##STR4## in which M is hydrogen or an alkali metal and R.sup.o is hydrogen or sulfo and the free azo-bond in the amino-naphthol radical is ortho to the hydroxy group, R* is hydrogen, methyl or ethyl and the benzene nucleus a can be substituted by methyl, ethyl, methoxy, ethoxy lower alkanoylamino, benzoylamino, ureido or chlorine;X is vinyl, .beta.-sulfatoethyl or .beta.-chloroethyl;R is carboxy or carbamoyl.
摘要:
A process for the preparation of 3-acylaminoanilines of the general formula (1) ##STR1## in which R denotes a branched or unbranched alkyl radical having 1-7 carbon atoms or the phenyl group, which can be substituted by 1-2 methyl groups or by 1-2 chlorine atoms, which comprises reacting a carboxylic acid of the general formula (2)R--COOH (2)in which R has the meaning mentioned, with an excess of 1,3-diaminobenzene, and separating the reaction mixture by distillation.
摘要:
Dyestuffs of the formula ##STR1## are used for coloring organic solvents, mineral oil products, waxes, plastics and surface coatings, wherein R is alkyl having 1 to 7 carbon atoms, R.sup.1 is alkyl having 1 to 8 carbon atoms or alkenyl having 3 or 4 carbon atoms, and R.sup.2 is hydrogen, alkyl having 1 to 8 carbon atoms or alkenyl having 3 or 4 carbon atoms.
摘要:
An azo dyestuff of the formula ##STR1## wherein R is linear alkyl having 2 to 4 carbon atoms and R' is linear alkyl having 3 to 5 carbon atoms and isopropyl.