Abstract:
The use of compounds of the formula (1) M(L)nXm (1) where M is a metal atom from the group Mn, Fe, Co, Ni, Mo, W, L is a ligand from the group of nitrogen-containing heterocycles, X is chloride, bromide, nitrate, perchlorate, sulfate, ammonia, tetrafluoroborate, hexafluorophosphate or an anion of an organic acid having 1 to 22 carbon atoms, n is a number from 2 to 4 and m is a number from 0 to 4, as catalyst for peroxygen compounds, in particular in washing, bleaching and cleaning compositions is claimed.
Abstract:
A process is claimed for preparing granulated acyloxybenzenesulfonates which consists in granulating a mixture composed essentially of acyloxybenzenesulfonate and optical brightener.
Abstract:
A process for preparing acyloxybenzenesulfonates by reacting anhydrous phenolsulfonates with carboxylic acid derivatives comprises conducting the reaction with a salt of a phenolsulfonic acid which has a water content of less than 0.5% by weight and has been contacted with a substance having basic properties.
Abstract:
Transition metal complexes used as bleach catalysts of the formula (1) M(L)nXm (1) where M is a metal atom from the group Mn, Fe, Co, Ni, Mo, W, L is a ligand of the formula R1R2C═N—O(H)z R1 is C1-C22-alkyl, C2-C22-alkenyl or C5-C24-aryl, R2 is H, C1-C22-alkyl, C2-C22-alkenyl, C5-C24-aryl or where z=0 or 1, X is a neutral or anion ligand from the group consisting of pyridines, imidazolines, methylimidazoles, picolines, lutidines, chloride, bromide, nitrate, perchlorate, citrate, hexafluorophosphate or anions of organic acids having C1-C22 carbon atoms, n is a number from 2 to 4 and m is a number from 0 to 4.
Abstract:
This invention is directed to a process for preparing a compound containing a persalt activators and salts thereof which are derived from imidocarboxylic acids and sulfimidocarboxylic acids of the formula I: ##STR1## in which A is a group of the formula ##STR2## n is the number 0, 1 or 2, R.sup.1 is hydrogen, chlorine, bromine, C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.20 -alkenyl, aryl, or alkylaryl,R.sup.2 is hydrogen, chlorine, bromine, --SO.sub.3 M, --CO.sub.2 M or --OSO.sub.3 M, X is C.sub.1 -C.sub.19 -alkylene or arylene,B is a group of the formula C.dbd.O or SO.sub.2,L is a leaving group.
Abstract:
Process for the preparation of acyloxyalkanesulfonatesProcess for the preparation of acyloxyalkanesulfonates of the formula ##STR1## where R denotes C.sub.7 -C.sub.21 -alkyl or C.sub.7 -C.sub.21 -alkenyl, A denotes C.sub.2 -C.sub.4 -alkylene and M denotes an alkali metal atom or an alkaline earth metal atom, by esterification of carboxylic acids using salts of hydroxyalkanesulfonic acids, under mild reaction conditions, carboxylic acids of the general formula R--CO.sub.2 H being esterified using a salt of the formula HO--A--SO.sub.3 M in the presence of aqueous hydrochloric acid.
Abstract:
Compounds of the formula ##STR1## where y is 1 or 2,A is hydrogen, C.sub.1 -C.sub.2 -alkyl, aryl or a group of the formula ##STR2## if y is 1, or C.sub.2 -C.sub.20 -alkylene or arylene if y is 2, R.sup.1 and R.sup.2 can be identical or different and each is hydrogen, C.sub.1 -C.sub.20 -alkyl, aryl, haloaryl, alkoxyaryl or alkylaryl, or else R.sup.1 and R.sup.2 together are a C.sub.2 -C.sub.4 -alkylene radical,x is 0 or 1,B is a group of the formula ##STR3## n is from 1 to 20, m is 0, 1 or 2,R.sup.3 is C.sub.1 -C.sub.20 -alkyl andR.sup.4 is in each case hydrogen or C.sub.1 -C.sub.20 -alkyl.These compounds are suitable for use as bleaching, oxidizing or disinfecting agents.
Abstract:
Peptides having essentially the sequence of bovine pancreatic trypsin inhibitor (aprotinin) wherein one or more of the amino acids at positions 15, 16, 17, 18, 34, 39 and 52 are replaced by any naturally occurring amino acid produced by recombinant DNA technology, process, expression vector and recominant host therefor and pharmaceutical use thereof. Such peptides being useful as therapeutic agents in diseases connected with the presence of excessive amounts of proteinases.
Abstract:
The invention relates to compounds in solid form, containing a) one or more manganese complex compounds of the general formula (1), where M is independently selected from manganese in the III or IV oxidation state, X is independently a co-ordinating or bridging species selected from H2O, O22−, O2−, O2−, OH−, HO2−, SH−, S2−, SO, Cl−, N3−, SCN−, N3−, RCOO−, NH2− and NR3, where R is a radical selected from H, alkyl and aryl, L are independently organic ligands, each of which contains at least two nitrogen atoms co-ordinated on manganese, z is an integer from −4 to +4, Y is a monovalent or multivalent counter-ion selected from chloride, sulphate, hydrogen sulphate, nitrate and acetate, which leads to charge neutrality of the complex, and q is an integer from 1 to 4, and b) one or more salts of the general formula R′—C6H4—SO3Me, where R′ is CH3 or C2H5 and denotes Me, Na, K, Ca or Mg, characterized in that the molar ratio of the manganese complex compound of the general formula (1) to salt of the general formula R′—C6H4—SO3Me is 1:0.5 to 1:5. The invention also describes a method for producing the compounds and to the use thereof as oxidation catalysts or bleach catalysts, in particular in detergents or cleaning agents.
Abstract translation:本发明涉及固体形式的化合物,其包含a)一种或多种通式(1)的锰络合物,其中M独立地选自III或IV氧化态的锰,X独立地为配位或桥接 选自H2O,O22-,O2-,O2-,OH-,HO2-,SH-,S2-,SO,Cl-,N3-,SCN-,N3-,RCOO-,NH2-和NR3的物质,其中R 是选自H,烷基和芳基的基团,L独立为有机配体,每个含有至少两个在锰上配位的氮原子,z为-4至+4的整数,Y为单价或多价计数器 其选自氯化物,硫酸盐,硫酸氢盐,硝酸盐和乙酸盐,这导致络合物的电荷中性,q是1至4的整数,b)一种或多种通式R'-C6H4- SO 3 Me,其中R'是CH 3或C 2 H 5,并且表示Me,Na,K,Ca或Mg,其特征在于锰络合物 通式(1)表示的化合物与通式R'-C6H4-SO3Me的盐为1:0.5至1:5。 本发明还描述了一种制备化合物的方法及其用作氧化催化剂或漂白催化剂的用途,特别是在洗涤剂或清洁剂中。
Abstract:
The invention relates to a method for producing metal complexes of formula (2) [MaLxXn]Ym (2), where M is a metal from the group consisting of Mn(II), Mn(III), Mn(IV), Fe(II), Fe(III) or Fe(IV), X is a coordinating compound selected from mono-, bi- or tri-charged anions or neutral molecules which can coordinate to a metal in mono-, bi- or tri-dentate form, Y represents a non-coordinating counter-ion which ensures charge equalization of the complex, L represents a ligand of formula (1) or the protonized or de-protonized form thereof, and a, x, n, m, R, R1, R2, R3 and z have the meanings described in claim 1. Said method is characterized in that the reaction of one or more ligands of formula (1) with an iron salt or manganese salt is carried out in an acetone/water mixture in a temperature range from 0 to 50° C. and for this purpose a solution or a suspension of the one or more ligands of formula (1) in acetone is brought in contact with an aqueous metal salt solution of the iron salt or manganese salt in the temperature range in which the reaction takes place.