Abstract: This invention relates to methods for the production of various metal salts of 5-sulfoisophthalic acid including those where the metal cation is selected from the group consisting of silver (I), sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, barium, manganese (II), iron (II), cobalt (II), nickel (II), copper (I), copper (II), zinc, yttrium, and cadmium. The methods utilize a solvent system that comprises acetic acid or water or a mixture of both. The invention also encompasses the various metal salts of 5-sulfoisophthalic acid.

Abstract: This invention relates to methods for the production of various metal salts of 5-sulfoisophthalic acid including those where the metal cation is selected from the group consisting of silver (I), sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, barium, manganese (II), iron (II), cobalt (II), nickel (II), copper (I), copper (II), zinc, yttrium, and cadmium. The methods utilize a solvent system that comprises acetic acid or water or a mixture of both. The invention also encompasses the various metal salts of 5-sulfoisophthalic acid.

Abstract: The present invention relates to metal (II) coordination polymers and synthesizing method therefore, and particularly relates to metal (II) coordination polymers, in which divalent metal ions are Mg, Ca, Sr, Mn, or Zn and organic ligands are 4,4?-sulfonyldibenzoic acids (H2SBA), and synthesizing method therefore.

Abstract: A mixed amino acid metal salt complex of the mixed amino acids, lysine and glutamic acid associated with trace metals selected from the group consisting of iron, manganese, copper and zinc to provide highly bioavailable sources of the iron, manganese, copper and zinc and as well to take advantage of the different amino acid transport pathways of lysine and glutamic acid.

Abstract: The claimed invention meets these and other objects by providing a method of preparing a metal salt of a dialkyl ester of 5-sulfoisophthalic acid. Broadly speaking, the method provides for the contacting of a dialkyl ester of 5-sulfoisophthalic acid with a metal cation in a buffered reaction mixture to form the metal salt of the dialkyl ester. The reaction mixture is buffered, at least in part, by the acetate of the metal cation. The method according to invention also encompasses various methods of preparing the dialkyl ester of 5-sulfoisophthalic acid.

Abstract: Provided are novel ?-lipoic acid derivatives represented by the following formula (I), which have a tyrosinase inhibiting activity, a melanin production suppressing activity and an elastase inhibiting activity. (In the formula, M denotes a metal, and A denotes an amino acid which is bound via N.

Abstract: A reductive system including a silane, preferably PMHS, and an active zinc compound, which is monomeric and not a hydride, wherein a reduction of a carbonyl substrate to a corresponding alcohol is achievable.

Abstract: Zinc dithiocarbamates are obtained in especially readily filterable form and high purity when zinc salts are first added, in aqueous solution, to the secondary amines underlying the zinc carbamates, so that a zinc salt complex of the amines is formed, and carbon disulfide and then sodium hydroxide solution are then introduced, with stirring, into the aqueous suspension so obtained, the temperatures being maintained in the range from room temperature to the boiling temperature of carbon disulfide until the reaction has completely finished.

Abstract: Derivatives of sulphonic aminoalkane acids, corresponding to formula (I) where X is  R1, R2 and R3 are selected from hydrogen and a C1-C7 alkyl radical, and A is a group of the formula (e) where v and w are 0, 1, 2 or a group of formula (f) where R5 and R6 are selected independently of each other from hydrogen, a C1-C7 alkyl radical, an aryl radical having between 6 and 14 carbon atoms and a heteroaryl radical; t is 1-3; R4 is selected from hydrogen, a C1-C7 alkyl radical, a CF3 radical, an aryl radical having between 6 and 14 carbon atoms and a heteroaryl radical; M is a monovalent metal (Na, K, Li) or a divalent metal (Ca, Mg, Sr, Zn); m is 1 or 2; p is 1-2 and q is 1-2; and where p and q are such that the electrical neutrality of the salt is ensured. The compounds can be used for the treatment of alcohol dependence.

Abstract: A sulfonyl compound of the formula ##STR1## The above illuminated formula (I) undergo bimolecular condensation by the condensing agents and easily form simple metal salts especially metal complexes which act as combatting viruses and inhibiting tissue growth.

Abstract: The present invention relates a precursor metal organic compound of the formula:(R.sub.3 --Si).sub.3 --Y--Q--M--A (I)wherein M is selected from the Group IIb elements of zinc, cadmium, or mercury;A is selected from amide, alkyl having from 1 to 10 carbon atoms, aryl, substituted aryl, or --Q'--Y'--(Si--R'.sub.3).sub.3 L.sub.2 wherein L is selected from nothing or a Lewis base ligand,Q and Q' are each independently selected from Group VIa elements of sulfur, selenium, or tellurium; andY and Y' are each independently selected from carbon, silicon, germanum and tin, andR and R' are each independently selected from alkyl having from 1 to 10 carbon atoms, aryl or substituted aryl.In a preferred embodiment, A is --Q'--Y'--(Si--R'.sub.3)L.sub.2 where L is nothing or a Lewis base ligand, especially wherein Q.dbd.Q', Y.dbd.Y' and R.dbd.R'. Methods of producing these compounds are also disclosed.

Abstract: Polyvalent metal salt of a sulphonated derivative of benzylidenecamphor having the general formula: ##STR1## in which M.sup.n+ denotes a polyvalent metal cation in which n is equal to 2, 3 or 4; andOne of the symbols X.sub.1 or X.sub.2 denotes a hydrogen atom, the other denoting one of the following radicals Y.sub.1 Y.sub.2 : ##STR2## where M.sup.n+ has the same meaning as above. Cosmetic composition screening out UV rays of wavelengths 280-380 nm, containing the compound of formula (I) as well as, optionally, other sunscreens.

Abstract: Novel zinc salts, lead salts and/or calcium salts of carboxylic acids of the general formula ##STR1## where A is a radical of the formula ##STR2## Y is --CO-- or --SO.sub.2 --, X.sup.1 is C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy or halogen, X.sup.2 is hydrogen, C.sub.1 -C.sub.8 -alkyl or halogen, X.sup.3 is hydrogen, nitro or halogen, m and n are each 1 or 2, and X.sup.1 may furthermore be hydrogen if A is a radical of the formula (III) or X.sup.3 is nitro or m is 2, in particular the basic salts of (I), are suitable as corrosion inhibitors for coating systems.

Abstract: Zinc(II) complexes in which at least one ligand is provided by a compound being:(1) 3-hydroxy-4-pyrone or a 3-hydroxy-4-pyrone in which one or more of the hydrogen atoms attached to ring carbon atoms are replaced by an aliphatic hydrocarbon group of 1 to 6 carbon atoms; or(2) a 3-hydroxypyrid-2-one or 3-hydroxypyrid-4-one in which the hydrogen atom attached to the nitrogen atom is replaced by an aliphatic acyl group, by an aliphatic hydrocarbon group of 1 to 6 carbon atoms, or by an aliphatic hydrocarbon group substituted by one or, except in the case of ionizable groups, more than one substituent selected from aliphatic acyl, alkoxy, aliphatic amine, aliphatic amide, carboxy, aliphatic ester, halogen, hydroxy and sulpho groups and, optionally, in which one or more of the hydrogen atoms attached to ring carbon atoms are replaced by one of said substituents, by an aliphatic hydrocarbon group of 1 to 6 carbon atoms, or by an aliphatic hydrocarbon group substituted by an alkoxy, aliphatic ester, halogen or hydro

Abstract: 4-Acylresorcinol ethers of the formula ##STR1## in which R.sub.1 is lower alkyl, R.sub.2 is fluorinated lower alkyl, R.sub.3 is hydrogen, lower alkoxy, trifluoromethyl or halogen, alk is an alkylene or hydroxyalkylene radical which is uninterrupted or interrupted by oxygen, one of the radicals R.sub.4, R.sub.5 and R.sub.7 is a group of the formula --NH--C(.dbd.O)--R.sub.8, a radical R.sub.4 or R.sub.5 which differs from this is a radical R.sub.9 and a radical R.sub.7 which differs from this is a radical R.sub.10, R.sub.6 is hydrogen, lower alkyl, trifluoromethyl, halogen, carboxyl which is free, esterified or amidated, cyano or lower alkanoyl, R.sub.8 is carboxyl which is free, esterified or amidated or 5-tetrazolyl, R.sub.9 is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl and R.sub.10 is hydrogen, lower alkyl, lower alkoxy, halogen, trifluoromethyl, cyano or carboxyl which is free, esterified or amidated, and their salts have antiallergic and antiinflammatory properties.

Abstract: The bond strength between a sulphur-vulcanizable rubber and a metal, especially brass, is increased by using as bonding promoter an organic substance containing one or more groups of the formula --S--SO.sub.2 R where R represents (a) a radical --OM where M is a monovalent metal, the equivalent of a multivalent metal, a monovalent ion derived by the addition of a proton to a nitrogeneous base or the equivalent of a multivalent ion derived by the addition of two or more protons to a nitrogeneous base, or (b) an organic radical. Preferred promoters include sodium, zinc, nickel and cobalt organothiosulphates.