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Matches 551 - 600 out of 1,877

Document Document Title
WO/1996/022791A1
The subject invention provides for novel synergistic compositions useful for inactivating viruses or inducing apoptosis in tumor cells and for treating cancer or retroviral infections. Generally, the compositions comprise one or a plural...  
WO/1996/022303A1
The present invention relates to a range of therapeutic compounds conjugated to one to three acyl groups derived from fatty acids. The therapeutic compounds are selected from the following group: 1) the corticosterone family of drugs; 2)...  
WO/1996/020713A1
The invention concerns the treatment of hyperandrogenic conditions in humans by the formation of a novel mechanism-based irreversible inhibitor of human 5'alpha'-reductase enzymes from 3-oxo-4-azasteroids having a 1,2-double bond and the...  
WO/1996/020208A2
The invention pertains to a new cholesterol derivative for liposomal gene transfer, applicable in the fields of medicine and genetic engineering. The new cholesterol derivative 3'beta' N-(N,N'-dimethylaminoethane)-carbamoyl cholesterol (...  
WO/1996/018609A1
The present invention is a method of protecting a sulfonic acid functional group in an organic molecule as a substituted or unsubstituted neopentyl sulfonate ester. The method allows the conversion of R-SO3-H to R'-SO3-H, wherein R and R...  
WO/1996/018372A2
Novel cationic amphiphiles are provided that facilitate transport of biologically active (therapeutic) molecules into cells. The amphiphiles contain lipophilic groups derived from steroids, from mono or dialkylamines, or from alkyl or ac...  
WO/1996/017823A1
Cationic lipids of general formula (I), wherein m is an integer from 2 to 6 inclusive; n is an integer from 1 to 9 inclusive, preferably 1-5, where, when n is 2-9, a single R grouping other than hydrogen is present in the general formula...  
WO/1996/016076A1
Methods, compositions, and compounds for modulating the GABAA receptor-chloride ionophore complex to alleviate stress, anxiety, seizures, mood disorders, PMS and PND and to induce anesthesia.  
WO/1996/015795A1
Compositions and method for the minimization or prevention of adhesion formation, whereby an effective amount of at least one lazaroid compound, preferably one of general formula (I), wherein R represents a formula (Ia) or (Ib), or formu...  
WO/1996/011939A1
A process for providing novel compounds of formula (I), that are useful as 6-azaadrostenone testosterone 5-alpha-reductase inhibitors, from commercially available compounds of formula (II) wherein, R1 and R2 represent: i) indepedently H ...  
WO/1996/011206A1
The disclosed invention is a process for preparing 17-beta-substituted-androsta-3,5-dien-3-carboxylic acids from 3-halo-17-beta-substituted-androsta-3,5-dienes. The process may be performed in either of two ways: (1) the 3-halo compound ...  
WO/1996/010032A1
The invention relates to estrene steroid, which bind to neuroepithelial receptors. The steroid is preferably administered in the form of a pharmaceutical composition containing one or more pharmaceutically acceptable carriers. The figure...  
WO/1996/010031A1
The invention relates to novel, androstane steroids which are the ligand semiochemicals which bind to neuroepithelial receptors.  
WO/1996/008505A1
Described are new steroid esters and amides of formula (I), wherein R1 is an 'alpha' or 'beta'-positioned C1-C3 alkyl group; Sk is -CC-(CH2)r-R2, (E) or (Z) -CH=CH-(CH2)r-R2, -(CH2)2-(CH2)r-R2, with R2 being an esterified or as amide der...  
WO/1996/007652A1
Synthetic calicheamicin mimics employ alternative activation triggers and trigger sites and include tethers for conjugation to DNA targeting systems.  
WO/1996/005216A1
The invention concerns novel estra-1,3,5(10)-triene amidosulphamates with an R-SO2-O- group in the 3-position, R being an R1R2N- group in which R1 and R2, independently of each other, are a hydrogen atom, an alkyl group with 1 to 5 C-ato...  
WO/1996/005217A1
The invention concerns pharmaceutical compositions containing as the active substance estra-1,3,5(10)-triene derivatives with an R-SO2-O- group on the 3 C-atom, R being an R1R2N- group in which R1 and R2, independently of each other, are...  
WO/1996/004296A1
The invention relates to a method of altering hypothalamic function in an individual. The method comprises nasally administering a human vomeropherin, e.g. a pregnane or cholane steroid, or a pharmaceutical composition containing a vomer...  
WO/1996/003875A1
A water-soluble delivery system for nucleic acids to cells having androgen receptors, preferably prostate cells, is provided comprising a steroid moiety capable of binding to said receptors, said steroid moiety being covalently linked to...  
WO/1996/003420A1
The present invention provides a compound of formula (I), wherein A is a bond or a straight or branched C1-C6 alkylene chain; W is a group -R1, -OR2, -NR3R4 or (a) wherein: Y is oxygen or sulphur; R1, R2 and R4 are: a C1-C10 alkyl group,...  
WO/1996/002500A1
The invention relates to novel chelate formers containing sulphonamide groups and their metallic chelates of general formula (I) in which n, m, p, V1, V2, V3, V4, X1, X2, X3, R1, R2, R3 and R4 have different meanings, pharmaceutical agen...  
WO/1996/001840A1
The present invention is directed to new cationic lipids and intermediates in their synthesis that are useful for transfecting nucleic acids or peptides into prokaryotic or eukaryotic cells. The lipids comprise one or two arginine, lysin...  
WO/1996/001841A1
The present invention is directed to new cationic lipids and intermediates in their synthesis that are useful for transfecting nucleic acids or peptides into prokaryotic or eukaryotic cells. The lipids comprise one or two substituted arg...  
WO/1996/000230A1
The present invention relates to a process for the preparation and manufacture of 3-amino-substituted glycosylated bile acid derivatives. Novel intermediates and related compounds are also disclosed. In particular, the present invention ...  
WO/1995/033761A1
Invented are 17 'alpha' and 17 'beta'-substituted aromatic A ring steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-'alpha'-reductase.  
WO/1995/030684A1
17'beta'-Cyano-3,17'alpha'-dihydroxy-6-methylandrosta-3,5,9( 11)-triene 3-ethyl ether (II) is prepared by reacting 3-hydroxy-6-methylandrosta-3,5,9(11)-trien-17-one 3- ethyl ether (I) with hydrogen cyanide at a pH of about 7 to about 11....  
WO/1995/029931A1
Described is a method for stereoselective insertion of an alkynyl side chain --R2, where R2 is a hydrogen atom, a methyl group or a hydroxymethyl group in which the hydroxy group is protected, in the 17'beta'-position of a 13'alpha'-alky...  
WO/1995/029932A1
The present invention provides 4-nitro-'DELTA'4-3-ketosteroids, their use as steroid C17-20 lyase and 5'alpha'-reductase inhibitors and to a novel process for preparing a compound of formula (I), comprising sequentially: a) reacting a st...  
WO/1995/029155A1
Novel N-acyl-aminoalkyl phenyl ether compounds having general formula (I), wherein A is an aromatic ring such as phenyl, thienyl, furyl, pyridyl; R1, R2 and R3 are selected from H, alkyl, halogen, electron acceptors and electron donors; ...  
WO/1995/029186A1
The present invention relates to methods and compositions for the transformation of cells. In particular, compositions and methods are disclosed which include combinations of the nucleic acid of interest and polyhydroxylated or polyglyco...  
WO/1995/028413A1
Invented are 17'beta'-substituted 3-carboxy steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-'alpha'-reductase.  
WO/1995/024415A1
Compounds having a broad range of antimicrobial activity generally have a structure including a steroid nucleus with a cationic, preferably polyamine, side chain (X) and an anionic side chain (Y). The invention is also directed to compou...  
WO/1995/021617A1
Methods, compositions, and compounds for modulating the GABAA receptor-chloride ionophore complex to alleviate stress, anxiety, seizures, mood disorders, PMS and PND and to induce anesthesia.  
WO/1995/021185A1
Invented are 17'alpha' and 17'beta'-substituted acyl 3-carboxy aromatic A ring steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to inhibit steroid 5-'alpha'-redu...  
WO/1995/019567A1
The invention is directed to synthetic receptor(s) which comprises a polyfunctional organic template covalently linked to two or more oligomers which may independently be the same or different and may independently be straight chain, cyc...  
WO/1995/019186A2
Metabolically labile esters, and contrast media for X-ray and magnetic resonance imaging comprising these esters, wherein the esters have formula (I) in which R3 is a steroid residue, the esters containing at least one iodine atom and/or...  
WO/1995/018141A1
A medicinal composition containing a compound represented by the general formula (I): X-Y-Z (wherein Y represents a group represented by any of general formulae (III) to (V), X represents a monovalent radical derived from a tetracycline ...  
WO/1995/014709A1
The present invention provides compounds of formula (I) wherein A, R1, R2, R3 and Z are defined in the description. The compounds of formula (I) are testosterone 5'alpha'-reductase inhibitors and are therapeutically useful in the treatme...  
WO/1995/013287A1
Steroids are disclosed with radical-attracting aromatic substituents of general formulae (I) and (II). The new steroids with radical-attracting aromatic substituents are suitable active ingredients in pharmaceuticals for use in the preve...  
WO/1995/012398A1
Compounds of formula (I) are inhibitors of 5'alpha'-reductase and are useful alone or in combination with 5'alpha'-reductase 1 and/or 2 inhibitors for the treatment of hyperandrogenic disorders such as acne vulgaris, seborrhea, female hi...  
WO/1995/012610A1
The invention relates to N-alkyl peptide chelate formers, their metal complexes with radionuclides, processes for their production and radio-pharmaceutical compositions containing these compounds. The invention also relates to radio-phar...  
WO/1995/009177A1
A glycoside represented by formula (I), wherein dexamethasone or betamethasone is the aglycon and the 21-position is substituted by a simple sugar or an acylated sugar selected from the group consisting of glucose, galactose, mannose, rh...  
WO/1995/009178A1
A method of preparing a 3'beta'-hydroxy- or 3'beta'-(lower acyloxy) 16,17-ene-17-(3-pyridyl)-substituted steroid, wherein the 3'beta'-(lower acyloxy) group of the steroid has from 2 to 4 carbon atoms, which comprises subjecting a 3'beta'...  
WO/1995/008558A1
Deoxy and oxygen-substituted sugar-containing 14-aminosteroid compounds and the pharmaceutically acceptable acid salts or esters thereof of general formula (I), wherein a) R1 is (i) COOR5, where R5 is a 1-6 carbon lower alkyl group; a 1-...  
WO/1995/008529A1
Chiral surfactants, methods for their synthesis and use, and apparatus designed to facilitate chiral separations using micellar capillary electrophoresis is disclosed. A chiral surfactant having general formula (I) is described. R1 is th...  
WO/1995/008559A1
Urethane-containing aminosteroid compounds and the pharmaceutically-acceptable acid salts or esters thereof of general formula (I) wherein R1, R2, R3, R4 and R14 are defined in the description, with R3 being a urethane-containing group.  
WO/1995/008557A1
The present invention relates to oligosaccharide-containing 14-aminosteroid compounds and the pharmaceutically-acceptable acid salts or esters thereof of general formula (I), wherein: a) R1 is (i) COOR5, where R5 is hydrogen, a 1-6 carbo...  
WO/1995/007925A1
17'beta'-nitrate and 11'beta',17'beta'-dinitrate esters of estradiol which exibit elevated estrogenic and postcoital contraceptive activities are disclosed. A process for their manufacture and their use in pharmaceuticals is also disclosed.  
WO/1995/007926A1
The present invention relates to compounds of formula (I), wherein carbons 1 and 2 are joined by either a single or a double bond; R1 is hydrogen or methyl; R2 is hydrogen or methyl; R3 is (A) or (B) wherein X, W, Z, R4, R5, R6, R7 and R...  
WO/1995/007927A1
The present invention relates to the compound of formula (I), also known as 17'beta'-N-(2,5-bis(Trifluoromethyl))phenylcarbamoyl-4-aza-5 'alpha'-androst-1-en-3-one, solvates thereof, its preparation, intermediates used in its preparation...  

Matches 551 - 600 out of 1,877