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Matches 801 - 850 out of 3,607

Document Document Title
WO/1998/022471A1
Silver chelactant that exhibits photosensitivity and antimicrobial activity. The silver can be chelated with ethylenediaminetriacetic acid (ED3A) or salts thereof, or preferably with N-acyl ED3A or salts thereof. Antimicrobial activity i...  
WO/1998/022475A1
The reaction of a fluorophenyl Grignard with a boron trihalide to produce a borane is described.  
WO/1998/022470A1
Pentafluorophenyl Grignard reagents are reacted with a boron trihalide in a non-ethereal solvent such as toluene to produce a tetrakis-pentafluorophenyl borate magnesium halide.  
WO/1998/017611A1
A method for synthesizing bromopentafluorobenzene from hexafluorobenzene is described.  
WO/1998/017670A1
A pentafluorophenyl compound (1) is reacted with an alkyl lithium compound (6) in a reaction zone (5), preferably temperature controlled, under conditions such that only a small amount of a predetermined quantity of pentafluorophenyl lit...  
WO/1998/017669A1
Lithium diorganoamide compositions are prepared in ethers with an ether to diorganoamide mole ratio of from about 2.0 to about 5.0. These compositions have enough thermal stability generally due to the addition of stabilizers that the de...  
WO/1998/011064A1
This invention is directed to methods for stereospecifically preparing [(1-optionally substituted aryl)- or (1-optionally substituted heteroaryl)]-2-substituted ethyl-2-amines, having chirality at the 2-position, and to intermediates to ...  
WO/1998/010442A1
The present invention relates to a thin-film magnetic material comprising an organic metal compound in the shape of a molecular layered structure of the Langmuir-film type. This film includes a number N$m(G)1 of ordered two-dimensional m...  
WO/1997/048709A1
The invention concerns a lithium hexafluorophosphate solvate for preparing lithium hexafluorophosphate of high purity. This lithium and pyridine hexafluorophosphate is of formula: Li(C5H5N)PF6 and it is prepared by a method comprising th...  
WO/1997/047630A1
The invention relates to a process for preparing triorganylstannyl lithium compounds from bis-triorganylstannyl oxides R3Sn-O-SnR3, and use of said triorganylstannyl lithium compounds. According to said process, the bis-triorganylstannyl...  
WO/1997/045494A1
Recording fluids containing copper-phthalocyanine compounds of general formula (I), wherein PC is a copper-phthalocyanine skeleton; B is C2-C4 alkylene or optionally carboxylated or sulfonated phenylene; R is lower alkyl or lower alkoxy ...  
WO/1997/045433A1
A process for the preparation of benzyl-metal compounds of general formula (2) wherein M is an alkali metal by reacting a phenyl-metal compound of general formula (1) wherein M is an alkali metal with toluene in the presence of a catalyt...  
WO/1997/032571A1
Graphitic nanotubes, which include tubular fullerenes (commonly called 'buckytubes') and fibrils, which are functionalized by chemical substitution or by adsorption of functional moieties. More specifically the invention relates to graph...  
WO/1997/031909A1
The invention relates to a process for the preparation of cyclic perfluoroalkanebis(sulfonyl)imides and salts thereof. The new compound lithium cyclodifluoromethanebis(sulfonyl)imide is outstandingly suitable as a conductive salt in non-...  
WO/1997/030057A1
N-(long-chain acyl) basic amino acids and inorganic salts thereof, both exhibiting antibacterial and surface activities, comprising coordination compounds of N-(long-chain acyl) basic amino acids with antibacterial metal ions or compound...  
WO/1997/026245A1
Novel heterocyclic compounds which generate chemiluminescence on reaction with a phosphatase enzyme are provided as well as a process for their preparation and intermediates useful therein. The compounds comprise a nitrogen, oxygen or su...  
WO/1997/025334A1
An improved process for producing high purity solutions of aryllithium compounds comprising reacting a particulate alkali metal having a particle size in the range of 10 to 300 microns, with an aryl halide in a normally liquid etheral so...  
WO/1997/024377A1
A process for the preparation of hydracarbon solutions of monofunctional ether initiators of the following general structure: M-Z-O-C(R1R2R3) wherein M is an alkali metal; Z is a branched or straight chain hydrocrabon group which contain...  
WO/1997/021714A1
A process for producing normally liquid hydrocarbon solutions of lithium dialkylamides and lithium alkylenecycloimides, essentially free of ethers and by-product gaseous alkanes derived from C1-C4 alkyllithium compounds, comprising react...  
WO1996039193A3  
WO/1997/019081A1
Metalated bacteriochlorophylls of the formula [M]-BChl, wherein M is a metal atom selected from divalent Pd, Co, Ni, Cu, Zn and Mn, trivalent Fe, Mn and Cr, and tetravalent Sn and Pt, and Bchl represents the residue of a demetalated natu...  
WO/1997/011950A1
The invention relates to metal complexes used to bind proteins and enzymes.  
WO/1997/007123A1
The invention relates to processes for the preparation of phosphine derivatives, to certain novel phosphine derivatives obtainable by this process and to their uses, for example in catalysis. In particular, to a process for the preparati...  
WO/1997/006173A1
A process for preparing high purity solutions of highly substituted lithium amide bases by direct reaction of lithium metal with highly substituted amine bases alone or in an ether solvent, a hydrocarbon solvent or in a mixed ether/hydro...  
WO/1996/040692A1
A process for preparing easily separable solutions of organolithium compounds comprising the steps of reacting lithium metal, in the form of cast or extruded ingots or pieces cut therefrom, with an organo halide in mole ratios ranging fr...  
WO/1996/040690A1
A metalorganic complex of the formula MAYX, wherein M is a y-valent metal; A is a monodentate or multidentate organic ligand coordinated to M which allows complexing of MAy with X; y is an integer having a value of 2, 3 or 4; each of the...  
WO/1996/039193A2
The invention relates to novel targeting drug agents that are targeted for entry into the mitochondria. More specifically, the agents are cisplatin derivatives called mitoplatins which are useful as anti-tumor agents. Mitoplatins are nam...  
WO/1996/034825A1
An intercalation compound of general formula (I) is described Nax K1-x Zy, wherein Z is a carbon or a polymer with a cyclic, particularly aromatic unit, for example a polymer with C6H4 as base unit; 0 < x < 1, and 2 y 6, where Y may or m...  
WO/1996/031435A1
Disclosed is a process for purifying a cesium compound which includes an ionic impurity comprising: calcium, sulfate, magnesium or mixtures thereof comprising: reacting impurities comprising calcium, sulfate, magnesium or mixtures thereo...  
WO/1996/029753A1
The present invention relates to metal ion salts which can be used in electrolytes for producing electrochemical devices, including both primary and secondary batteries, photoelectrochemical cells and electrochromic displays. The salts h...  
WO/1996/028449A1
Porphyrazine compounds having moieties substituted at the eight peripheral 'beta'-pyrrole positions are disclosed. The porphyrazine compounds have general structural formula (V), wherein M is H2 or a metal capable of complexing with the ...  
WO/1996/027598A1
A method of stereoselectively preparing a 'beta'-benzyl substituted carbonyl compound of general formula (3), in which R6 is selected from aryl and substituted aryl and R7 is a chiral auxiliary, includes reacting an 'alpha','beta'-unsatu...  
WO/1996/013504A1
A 'beta','beta''-dihydroxy meso-substituted chlorin, bacteriochlorin or isobacteriochlorin compound having formula (I) or (II), wherein M is a metal. A novel method for synthesizing the compound of formula (I) or (II) comprises the steps...  
WO/1996/008311A1
The present invention provides a novel synthesis for preparing D4-symmetric chiral porphyrins derived from 1R-(+)-nopinone. The simplicity and flexibility of this synthetic protocol provides an attractive route to this novel class of por...  
WO/1996/006101A1
A palatable metal amino acid chelate for administration to humans and other warm-blooded animals is disclosed wherein there are sufficient ligands to provide ionic and coordinate covalent bonds equal to the coordination number of the cen...  
WO/1995/032192A1
The present invention provides aromatic amine substituted metal chelating compounds of formula (I) in which the variables are as defined in the claims, chelates and chelate-targeting moiety conjugates formed from the chelating compounds,...  
WO/1995/032249A1
The invention is a dye composition containing two or more dyes of the vinyl sulfone type which can be used in combination to dye polyamide substrates. Preferably the dye compositions of the invention contain at least three dyes of differ...  
WO/1995/031425A1
The invention includes the synthesis of multivalent metal complexes with boron containing complex organic anions. The complexes include or may include ligands. Complexes capable of being so synthesised are also disclosed as is their use ...  
WO/1995/030681A1
Single or multi-nuclear metal complexes [LnMmXp]zY, in which M is manganese in the oxidation number (II, III, IV, V and/or VI), copper in the oxidation number (I and/or II), cobalt in the oxidation number (II and/or III) or zinc in the o...  
WO/1995/028179A1
Paramagnetic metal complexes of 1-(p-n-butylbenzyl)diethylenetriamine pentaacetic acid and pharmaceutically acceptable salts thereof are effective as tissue-specific MRI contrast agents, and in particular as hepatobiliary MRI contrast ag...  
WO/1995/023803A1
A process for quickly preparing easily separable solutions of lithium alkylamides, as exemplified by the formula (I): (R3M)xNLi(R1)y.(LB)z wherein M is silicon or carbon, R and R1 are C1-C8 alkyl, cycloalkyl or alkylene groups, LB is a L...  
WO/1995/022905A1
The present invention relates to a process for producing a gel-free dispersion or solution of copper pyrithione by an ion-exchange reaction using a reaction mixture of a copper salt and a pyrithione salt in the presence of at least one s...  
WO/1995/022566A1
A process for the preparation of hydrocarbon solutions of monofunctional ether initiators of the following general structure: M-Z-O-C(R1R2R3) wherein M is defined as an alkali metal, preferably lithium; Z is defined as a branched or stra...  
WO/1995/018134A1
Novel compounds of general formula (I) (wherein R represents a carbocyclic aryl group, R1 represents an organic group, R2 represents a hydrogen atom or an organic group, and the asterisk denotes that the group R1 is predominantly in the ...  
WO/1995/005150A1
Hydroxy salts of the formula [M(OH)(2-a)]a+ Xb-a/b . zH2O, where M is zinc, copper or a mixture of the two and X denotes anions at least some of which display ultraviolet absorption over at least a portion of the wavelength range from 29...  
WO/1995/004114A1
Tris(isonitrile)copper(I) sulfate complexes and their use in synthetic methods for making radionuclide isonitrile coordination complexes such as [99mTc(1-isocyano-2-methoxy-2-methylpropane)6]+. The coordination complexes are useful as ra...  
WO/1995/001982A1
A high temperature process for producing alkyllithium compounds in high yields of at least 90 % and high purity comprising reacting, in a liquid hydrocarbon solvent, an alkyl halide containing 3 to 16 carbon atoms and mixtures thereof wi...  
WO/1994/027988A1
The novel optically pure compounds Na+, Mg2+, Li+, K+, Ca2+ and N+(R)4 salts of (+)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl ]sulfinyl]-1H_-benzimidazole or (-)-5-methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl ]su...  
WO/1994/022877A1
A general method for sequential addition of two substituents to an alpha,beta-unsaturated ketone (enone), involving 1,4-conjugate addition of a desired substituent group to the enone to form an intermediate enolate, followed by electroph...  
WO1994008949A3  

Matches 801 - 850 out of 3,607