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WO/1999/060004A1 |
The invention concerns novel organometallic complexes comprising cationic heterocyclic carbenes. It also concerns a method for preparing said complexes from dicationic heterocyclic precursor compounds. It further concerns the use as cata...
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WO/1999/059941A1 |
The invention concerns a method for orthometalation of a carbocyclic aromatic derivative bearing at least an electron donor group, characterised in that it consists in reacting said carbocyclic aromatic derivative with an efficient amoun...
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WO/1999/057564A1 |
The invention concerns a method for immobilising and/or crystallising macromolecules, chemical reagents used in said method, resulting products and uses of said products in the field of materials and structural biology, in particular as ...
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WO/1999/055758A1 |
A polymer having a backbone repeat unit that includes at least two metal atoms bonded to each other and only one ethylenically unsaturated functional group wherein the backbone unit preferably has a structure of: -C(R?3¿)=C(R?3¿)-[C(R?...
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WO/1999/055676A1 |
The present invention is concerned with 3-(amino- or aminoalkyl)pyridinone derivatives which inhibit the reverse transcriptase of the Human Immunodeficiency Virus (HIV). It relates moreover to the use of such compounds for treating HIV-r...
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WO/1999/033852A1 |
The invention relates to novel $g(p)-complex compounds of transitional metals of the formulas (Ia) and (Ib), in which $g(p) is a $g(p) system, D a donor atom and A an acceptor atom, where D and A are linked to each other by way of a reve...
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WO/1999/030822A1 |
A catalyst composition comprising a catalyst and an activating cocatalyst is claimed. The catalyst has the formula LMX¿1?X¿2?, wherein X¿1? and X¿2? are independently halide, hydride, triflate, acetate, trifluroacetate, tris perfluor...
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WO/1999/027159A1 |
A metal composition such as metallic fluid or metallic paste is prepared by compounding a metal acetilide represented by the general formula M(-C$m(Z)C-R)¿n? (wherein M is a metallic atom, n is the valency of the atom M, and R is a hydr...
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WO/1999/016773A1 |
A novel compound which is used as an organic metal complex for metal pastes and the like, is free from sulfur and chlorine, and hence can contribute to the purification of the environment; and a process for preparing the same. Specifical...
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WO/1999/012938A1 |
A compound comprising a polyfluorinated anion of the formula: [M¿1?(XC(CF¿a? (R¿1?)¿b?)(CF¿c? (R¿2?)¿d?)R¿3?)¿m? (R¿4?)¿n?]?-p¿ and the use thereof is provided. Specifically, the present invention provides a compound comprisi...
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WO/1999/012929A2 |
Porphyrazine compounds having moieties substituted at the eight peripheral $g(b)-pyrrole positions are disclosed. The porphyrazine compounds have general structural formula (V), wherein M is H¿2? or a metal capable of complexing with th...
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WO/1999/001461A1 |
(1) Alkali metal diarylphosphides are formed by mixing triarylphosphine with, and preferably introducing triarylphosphine into, a two-phase mixture one or more alkali metals, preferably a mixture or alloy of sodium and potassium, in an a...
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WO/1998/057974A1 |
The invention relates to a method for producing organoalkali-metal compounds by reacting metal lithium, sodium or potassium with an organic compound containing at least one acid CH bond in a solvent. The inventive method is characterized...
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WO/1998/051677A1 |
A process for synthesizing a compound of formula (I) is disclosed wherein R represents halo or C�1-6? alkyl, unsubstituted or substituted with OP, wherein P represents a protecting group, comprising: (a) reacting a compound of formula ...
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WO/1998/040387A1 |
The invention concerns complex compounds of oxidised copper (+1) stabilised by a ligand for the gas phase chemical deposit of copper in which the copper is co-ordinated with a $g(b)-diketonate and the ligand is an alkyne of which the tri...
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WO/1998/030567A1 |
A process for producing cyclopentadienyl metal salts which comprises reacting a cyclopentadiene derivative with a metal hydride in the presence of an amine compound; and a process for producing cyclopentadiene derivatives represented by ...
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WO/1998/029426A1 |
A manganese complex represented by the formula (1): [Mn(H�2?NNHCONHNH�2?)�3?](NO�3?)�2? and having a weight loss of 1 % or lower when heated for 400 hours at 107 �C. The complex has an excellent thermal stability and is used ...
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WO/1998/029399A1 |
The invention relates to ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention includes an anionic portion combined with at least one cationic portion M?+m� in sufficient numbers to ensur...
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WO/1998/029388A1 |
The invention relates to ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention is comprised of an amide or one of its salts, including an anionic portion combined with at least one cationic...
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WO/1998/029877A1 |
Disclosed is a proton conductor in liquid form, comprised of a mixture of the following components: (a) a salt combined with a nitrogenated base along with an acid, according to formula (I), wherein Z�1?, Z�2?, Z�3?, and Z�4?, wh...
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WO/1998/029425A1 |
A manganese complex represented by the formula (1): [Mn(H�2?NNHCONH�2?)�3?](NO�3?)�2? which has a weight loss of at most 1 % after being heated at 107�C for 400 hr. The manganese complex possesses an excellent heat stability ...
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WO/1998/029362A1 |
A gas generating agent for air bags which has desirable properties such as the ability to generate a significantly large amount of gas, a low combustion temperature, etc.; and semicarbazide-metal complexes usable as the base of the agent...
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WO/1998/029389A1 |
The invention is related to ionic compounds, derivatives of malononitrile, in which the anionic load has been displaced. An ionic compound disclosed by the invention includes an anionic portion combined with at least one cationic portion...
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WO/1998/029396A1 |
The invention relates to ionic compounds in which the anionic load has been displaced, and the uses of these compounds. A compound disclosed by the invention comprises an anionic portion combined with at least one cationic portion M?+mï¿...
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WO/1998/029358A2 |
Disclosed is a method for grafting a polymer onto the surface of a carbonate material with carboxyl, amine, and/or hydroxyl functions on its surface. Said material is placed in suspension in a solution including the polymer to be grafted...
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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...
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WO/1998/022475A1 |
The reaction of a fluorophenyl Grignard with a boron trihalide to produce a borane is described.
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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.
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WO/1998/017611A1 |
A method for synthesizing bromopentafluorobenzene from hexafluorobenzene is described.
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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-...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/1997/011950A1 |
The invention relates to metal complexes used to bind proteins and enzymes.
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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...
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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...
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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...
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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...
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