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WO/1998/040332A1 |
The invention concerns a novel process for the manufacture of pyridinesulfonyl chlorides and certain benzenesulfonyl chlorides, and its use in preparation of certain endothelin antagonists.
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WO/1998/040331A1 |
A process for the preparation of indanones of formula (II) from indanones of formula (I) or of indanones of formula (IIa) from indanones of formula (Ia) comprises reacting an indanone of formula (I) or (Ia) with a coupling component.
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WO/1998/040416A1 |
The invention relates to a catalyst system obtained by mixing at least one metallocene, at least one co-catalyst and at least one support which is rendered inert. The invention further relates to a method for producing a free flowing sup...
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WO/1998/040461A1 |
The invention relates to a method for producing anionic surfactant granulates by simultaneous neutralization of acid anionic surfactants with bases, drying and granulation in a horizontal thin-layer evaporator or dryer, characterized in ...
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WO/1998/040388A1 |
A photofunctional material comprising a rare earth complex represented by general formula (I), wherein M represents a rare earth atom; n�1? is 2 or 3; n�2? is 2, 3, or 4; R represents a hydrogen-free C�1-20? group; X represents an ...
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WO/1998/039287A1 |
The present invention relates to benzanthrones and benzanthrone derivatives having antiviral properties and to antiviral compositions that include at least one benzanthrone or benzanthrone derivative having antiviral properties. Benzanth...
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WO/1998/039284A1 |
Compounds of formula (1) wherein the symbols have the meaning defined in the specification, have retinoid-like, retinoid antagonist or retinoid inverse agonist-like biological activity.
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WO/1998/038341A1 |
A composition contains (A) one or several aromatic sulphonates; (B) one or several aldehyde resins; and (C) a buffer. Also disclosed is the preparation of this composition and its use for treating, in particular neutralising, leather tan...
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WO/1998/037061A1 |
The present invention relates to novel aryl sulfonamides and analogues thereof, methods for producing same and their use in the treatment of neurodegenerative diseases, in particular the prophylaxis and treatment of neurodegenerative dis...
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WO/1998/035953A1 |
A process allows the preparation of a fluorinated beta-sultone by reacting a fluorinated olefin with oleum.
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WO/1998/035935A1 |
Novel compounds useful as active ingredients of pesticides are disclosed. Acrylonitrile compounds of formula (I) or their salts, wherein Q is Qa, Qb, Qc or Qd, Y is =C(R�4?)- or =N-, R�1? is alkyl, haloalkyl, etc., each of R�2? and...
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WO/1998/034895A1 |
The invention relates to novel 5-hydroxyalkyl substituted phenyls, which are produced either by reacting corresponding benzaldehydes with Grignard compounds and then reduces the remaining functional groups, or by reducing corresponding b...
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WO/1998/034914A1 |
A process for preparing alkane sulfonic acids and sulfonyl chlorides by oxidation of alkanethiols or dialkyl disulfides in the presence of nitric acid or nitric oxides as a catalyst and in the presence of bromide as a cocatalyst.
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WO/1998/034917A2 |
Methods and novel intermediates for the preparation of acyclic nucleoside derivatives of formula (I) where one of R�1? and R�2? is an amino acid acyl group and the other of R�1? and R�2? is a -C(O)C�3?-C�21? saturated or mono...
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WO/1998/032726A1 |
Disclosed are ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylic acids. The salts are surface active agents which are especially useful in emulsion polymerization reactions.
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WO/1998/032743A1 |
The invention concerns compounds of formula (I) and their salts, in the formula R?1�-R?9�, W and A being defined as in formula (I) according to claim 1. These compounds and salts are suitable as herbicides and plant-growth regulators...
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WO/1998/032017A2 |
Methods to identify compounds from the group consisting of a composition are described. Successful substances alter the conformation of the two-lobed cytoplasmic kinase domain or preferentially bind sites which have been identified as mo...
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WO/1998/030319A1 |
The invention concerns a device for stirring and aerating a liquid and eliminating the foam in a vat for treating this liquid. The device comprises a vertical casing (11) extending over part of the height of the vat (1), a funnel (14) ar...
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WO/1998/029386A1 |
The present invention relates to a linker shown by the formula (I) X-SO�2?-R?1�-(A)�m?-R?2� wherein R?1� is a group of formula (A) [wherein R?3�, R?4� and R?5� are the same or different hydrogen, etc.], etc., R?2� is a ...
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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/1998/029385A1 |
The present invention is a process for removing water from an alkanesulfonic acid such as methanesulfonic acid or ethanesulfonic acid by mixing an azeotropic excess of a phenolic compound with water and the alkanesulfonic acid, then boil...
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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/1998/029389A1 |
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/1998/027056A1 |
N-(alkanoyl)aminoalkanoyloxybenzenesulfonate bleach activators are prepared in an improved process using amine catalyst and/or amido solvents.
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WO/1998/025891A1 |
A process for the preparation of fatty acid esters of isethionic acid or salts thereof by reacting a fatty acid and/or a fatty acid alkyl ester with isethionic acid at a temperature of 130 �C or below, which can give the objective este...
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WO/1998/023574A1 |
The present invention relates to asiatic acid derivatives represented by formula (1), and medicines for treating wounds, which contains the same as an active component.
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WO/1998/023565A2 |
Aminoguanidine and alkoxyguanidine compounds, including compounds of formula $i((I)) wherein X is O or NR?9� and R?1�-R?4�, R?6�-R?9�, R?11�, R?12�, R?a�, R?b�, R?c�, Y, Z, n and m are set forth in the specification, ...
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WO/1998/020853A1 |
The invention relates to the use of salts of di-$g(a) sulphodicarboxylic acid di-ester according to the formula (I) in formulations for washing and cleaning textiles, cleaning hard surfaces and cleaning and washing hair and skin. R?1� ...
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WO/1998/019988A1 |
Briefly, in one aspect, the present invention provides compositions of open-chain, $g(a)-branched fluoroalkylcarbonyl fluorides, and derivatives thereof.
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WO/1998/019742A1 |
This invention provides aqueous film-forming foamable (AFFF) compositions comprising one or more environmentally-friendly $g(a)-branched fluoroalkylcarbonyl group-containing surfactants.
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WO/1998/017615A1 |
It is an important problem in a process for preparing a m-hydroxyalkylbenzene by sulfonation, isomerization, hydrolysis, and alkali fusion of an alkylbenzene how to facilitate the control of the step of hydrolysis for efficiently and ste...
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WO/1998/015527A1 |
Process to manufacture methane sulfonic acid by irradiation of a mixture containing acetic acid, sulphur dioxide and oxygen with light. Accumulated irradiation density of light in 240-320 nm range on light entrance surface in reaction mi...
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WO/1998/013367A1 |
N-(Triazoloazinyl)arylsulfonamide compounds, such as 2,6-dimethoxy-N-(8-chloro-5-methoxy[1,2,4]triazolo[1,5-c]pyr
imidin-2-yl)benzenesulfonamide, 2-methoxy-4-(trifluoromethyl)-N-(5,8-di-methoxy[1,2,4]triazo
lo[1,5-c]pyrimidin-2-yl)pyridi...
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WO/1998/012202A1 |
Compounds of Formula (I) wherein R, R?1�, R?2� and R?9� are as herein defined, processes for their preparation and transition metal complexes comprising such compounds are disclosed. The complexes may be attached to insoluble suppo...
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WO/1998/011055A1 |
The invention concerns a method for the carboxylation on an aminonaphtol and more particularly of 5-amino-1-naphtol which consists in preparing an aminonaphtol salt by reacting aminonaphtol and a base, and then in carrying out the carbox...
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WO/1998/010044A1 |
The invention concerns a mixture of superalkalified earth-alkaline comprising: (a) 50 % to 85 % by weight of one mono-alkyl-sulphonate with a C�14?-C�40? linear chain in which the molar ratio of phenyl-sulphonate substituent in posit...
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WO/1998/009952A1 |
HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the n...
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WO/1998/009974A1 |
This invention provides processes for preparing intermediates useful for the preparation of cryptophycin compounds.
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WO/1998/009942A1 |
This invention provides improved processes for selectively sulfonating a primary alcohol in the presence of a secondary alcohol.
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WO/1998/010022A1 |
The invention relates to anthraquinone polysulfonamide colorants derived from colored disulfonyl chlorides containing anthraquinone chromophores by reacting with various diamines. The anthraquinone polysulfonamide colorants are useful fo...
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WO/1998/010335A1 |
The invention describes the use of oxime alkyl sulfonate compounds of formula (1), wherein R is naphthyl, (2) or (3); R�0? is either an R�1?-X group or R�2?; X is a direct bond, an oxygen atom or a sulfur atom; R�1? is hydrogen, ...
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WO/1998/008810A1 |
Compounds of formula (I) in which R is halogen, C�1?-C�3?haloalkyl, cyano, nitro or C�1?-C�3?haloalkoxy; Z is hydrogen, halogen or together with R, -O-CF�2?-O-; R�1? is C�1?-C�5?alkyl or C�3?-C�6?cycloalkyl; R�2? an...
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WO/1998/007685A1 |
The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates such as those having formulas (I)-(IV), such as those having formulas (I)-(IV), useful in the synthesis of neura...
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WO/1998/007689A1 |
The invention concerns amphiphilic compounds of general formula (I) with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diesters. The disclosed amphiphilic compounds mostly have a surfactant activ...
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WO/1998/005315A1 |
The invention provides methods and compositions relating to novel pentafluorophenylsulfonamide derivatives and analogs and their use as pharmacologically active agents. The compositions find particular use as pharmacological agents in th...
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WO/1998/005609A1 |
The invention concerns a method for grafting a substituted difluoromethyle group on a compound containing at least one electrophilic function, comprising the following steps: i) bringing said compound containing at least one electrophili...
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WO/1998/005634A1 |
Novel, useful and optically active 2-aralkyl-3-sulfonyloxy-1-propanols and 2-aralkyl-3-sulfonyloxypropionic acids prepared from optically active 2-aralkyl-3-acyloxy-1-propanols as the starting compound; and optically active 2-aralkyl-3-t...
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