Patents
Patents for C07J 1 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, not substituted in position 17 beta by a carbon atom, e.g. oestrane, androstane (4,828)
02/1991
02/13/1991EP0412907A2 New organic acid esters of alcoholic derivatives of 19-nor steroids and their salts, process for their preparation and intermediates thereof, their use as medicines and pharmaceutical compositions containing them
02/09/1991CA2022647A1 Organic acid esters with 19-nor steroids derivated alcools and their salts process for their preparation and intermediates, use as medicaments and compositions containing the same
02/06/1991EP0411733A2 11-Beta-aryle-gona-4,9-dien-3-ones
02/06/1991CN1049015A 14.17 alpha-ethenylidene and bridging ethidene estratriene and process for preparing same and use in preparing pharmaceutical
02/05/1991US4990635 Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione
02/05/1991US4990443 Testosterone-3-dimethyl-carboxymethoxime-peroxidase or estradiol-6-dimethyl-carboxymethoxime peroxidase
01/1991
01/30/1991EP0410554A2 14,17-Alpha-ethano- and ethano-estratrienes, process for their production and their use in the production of pharmaceuticals
01/30/1991CN1048857A Process for preparing 9 alpha-hydroxy-3-oxo-4.24 (25)- stigmastadien-26-oic acid derivatives
01/29/1991US4988684 Novel 4-alkylthio-steroids
01/24/1991WO1991000733A1 Method of treatment of androgen-related diseases
01/24/1991WO1991000732A1 Androgen derivatives for use in the inhibition of sex steroid activity
01/24/1991WO1991000731A1 Combination therapy for prophylaxis and/or treatment of benign prostatic hyperplasia
01/24/1991WO1990015067A3 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17α-SUBSTITUTED 19-NOR PREGNADIENES
01/24/1991CA2063378A1 Androgen derivatives for use in the inhibition of sex steroid activity
01/22/1991US4987128 Novel 10β-alkynyl-steroids
01/16/1991EP0407410A1 Antidiabetic 3-halo-beta-aminoestranes.
01/09/1991EP0406279A1 Pharmaceutical preparation containing a fluoride salt
01/08/1991US4983646 Organometallic complexes of estrogens and their application to the determination of hormone receptors
01/02/1991CN1048219A Process for preparing 11 beta-aryl-4-estrene pharmaceutical composition
12/1990
12/27/1990EP0404283A2 11-Beta-aryl-4-estrene, method for its production and its use as a medicine
12/19/1990EP0402963A2 17-Alpha ethynyl steroids
12/18/1990US4978657 Novel 11β-substituted-19-nor-steroids
12/13/1990WO1990015067A2 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17α-SUBSTITUTED 19-NOR PREGNADIENES
12/13/1990DE4018828A1 Stereoselective introduction of 7 or 8-substits. in oestratriene - by reacting tetra:ene with formaldehyde, then redn. or hydrogenation, and new process intermediates
12/11/1990US4977255 Steroidal 17α-silyl ethers and process to corticoids and progesterones
12/11/1990CA1277656C Substituted androsta-1,4-diene-3,17-diones and process for their preparation
12/04/1990US4975368 Anticarcogenic agents
11/1990
11/29/1990WO1990010448A3 Covalent conjugates of lipid and oligonucleotide
11/28/1990CN1047299A Process for preparing dihydrosprironenon of antiandrogen
11/22/1990EP0398460A2 Use of dihydrospirorenone as an anti-androgen
11/15/1990WO1990013559A1 NOVEL 9α-HYDROXY-3-OXO-4,24(25)-STIGMASTADIEN-26-OIC ACID DERIVATIVES, A PROCESS FOR PREPARING SAME AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME
11/14/1990EP0294410B1 Process for enriching and/or isolating cardiac glycosides using non-polar adsorber resins
11/14/1990EP0262188B1 Steroids comprising a spiranic cycle in position 17, preparation process and utilization thereof
11/13/1990US4970204 3-substituted nitro-steroid derivatives as 5-α-reductase inhibitors
11/01/1990WO1990009394A3 Dehalogenation of organic compounds using tin or lead
10/1990
10/30/1990US4966897 For androgen dependent disorders
10/24/1990EP0190322B1 Process for the production of amino compounds from hydroxyl compounds
10/17/1990CN1046166A Process for preparing 19-nor steroids having in position 11 beta carbonated chain containing amide or carbamate function
10/03/1990CN1045792A Process for preparing esters
10/02/1990USRE33364 Non-aromatic oxygenated strong acid dehydration of 9α-hydroxyandrostenediones
09/1990
09/26/1990EP0389370A1 19-Nor 3-keto steroids with an amine substituted 17-chain, method for their production and intermediates thereof. Their use as medicines and pharmaceutical composition containing them
09/26/1990EP0389369A1 New 3-oxo-steroids with an amino substituted chain in position 17 a procedure for their production and intermediates of this procedure, their use as medicines and pharmaceutical preparations containing them
09/26/1990EP0389035A1 Pharmaceutical composition which contains a pharmaceutically suitable carrier and the compound having the structure (7alpha, 17alpha)-17-hydroxy-7-methyl-19-nor-17-pregn-5(10)-en-20-yn-3-one
09/25/1990CA1274502A1 Anti-inflammatory carboxy pregnane derivatives
09/20/1990WO1990010640A1 COMPOSITION CONTAINING 5α-DIHYDRO-19-NORETHYSTERONE AND ITS DERIVATIVES CAPABLE OF INHIBITING AROMATASE IN VIVO
09/19/1990EP0254744B1 Aminoglycoside steroids, a process for their preparation, their use and pharmaceutical compositions containing them
09/11/1990WO1990010462A1 Combination therapy for treatment of estrogen sensitive diseases
09/11/1990US4956482 Esterification then reaction with formic acid in the presence of silver catalyst, saponification, exchanging
09/11/1990US4956357 Gynecomastia, breast enlargement in adolescent males
09/11/1990US4956355 Ketosteroids for viral infections
09/08/1990WO1990010448A2 Covalent conjugates of lipid and oligonucleotide
09/08/1990CA2049028A1 Covalent conjugates of lipid and oligonucleotide
09/05/1990EP0285548B1 Process for the preparation of 17-alpha-ethynyl-17-beta-hydroxy-18-methyl-4,15-estradien-3-one, and intermediates for this process
09/04/1990US4954446 Aromatic steroid 5-α-reductase inhibitors
08/1990
08/29/1990EP0384842A1 19-Nor steroids substituted at position 11-beta by a hydrocarbon chain containing an amide or carbamate group, their preparation, intermediates, their use as medicaments and pharmaceutical compositions containing them
08/24/1990CA2010826A1 19-nor steroids having an 11-beta substituted carbon chain with an amide or carbamate function, process for their preparation and intermediates therefor, use as medicaments and pharmaceuticasl compositions containing the said steroids
08/23/1990WO1990009394A2 Dehalogenation of organic compounds using tin or lead
08/22/1990EP0382790A1 Compositions and methods for alleviating stress, anxiety and seizure activity
08/21/1990US4950659 Antiinflammatory agents
08/16/1990EP0382162A2 Process for preparing 14-alpha-hydroxy-4-androstene-3,6,17-trione
08/14/1990US4948790 Long-acting androgenic compounds and pharmaceutical compositions thereof
08/08/1990CA2025670A1 9.alpha.-dehalogenation of steroids using tin or lead
07/1990
07/31/1990US4945064 Affinity for progestagen receptors
07/24/1990US4943566 Antagonistic toward glucocorticoids and progesterone
07/21/1990WO1990008128A1 Novel prodrug derivatives of biologically active agents containing hydroxyl groups or nh-acidic groups
07/21/1990CA2045591A1 Hydroxy-and amino prodrugs
07/18/1990CN1008820B Process for the production of 17 alpha-ethynyl-17beta-hydroxy-18-methyl-4, 15-estradien-3-one
07/10/1990US4940700 Seco-sterol compounds effective in inducing cell differentiation
06/1990
06/27/1990EP0375559A1 Steroids containing an alkythio radical at position 4, process for their preparation, their use as medicaments and pharmaceutical compositions containing them
06/27/1990EP0374185A1 IMPROVED 9-g(a)-DEHALOGENATION PROCESS.
05/1990
05/23/1990CN1042363A 3 beta, 17 beta-hydroxy-substituted steroids and related steroidal compounds
05/17/1990WO1990003979A3 Anti-androgen compounds
05/15/1990US4925834 Fertility control, antitumor agents
05/15/1990CA1269102A1 14,17.beta.-ETHANO-14.beta.-ESTRATRIENES AND ESTRATETRAENES, PROCESSES FOR THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM
05/09/1990EP0367576A2 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity
05/08/1990US4923640 17-enol ester or silyloxy unsaturate, palladium catalyst, gestation
05/02/1990EP0366144A1 3beta,7beta-hydroxy-substituted steroids and related steroidal compounds
05/01/1990US4921638 17β-cyano-9α,17α-dihydroxyandrost-4-en-3-one
04/1990
04/30/1990CA2001938A1 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity
04/25/1990EP0365421A1 Specific ligands for estrogenic and progestagenic steroidal hormone receptors, their use and synthesis intermediates
04/24/1990US4920099 Aminoglycoside steroids, a process for their preparation, their use and pharmaceutical compositions containing them
04/19/1990WO1990003979A2 Anti-androgen compounds
04/17/1990US4917827 Dehydration in presence of Lewis acid
04/17/1990CA1267888A1 6,6-ETHYLENE-15,16-METHYLENE-3-OXO-17.alpha.-PREGN-4-ENE- 21,17-CARBOLACTONES, PROCESSES FOR THE PRODUCTION THEREOF AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM
04/11/1990EP0363128A2 Anti-androgen compounds
04/05/1990WO1990003385A1 11β-PHENYL-14βH-STEROIDS
04/05/1990DE3833149A1 Hapten derivatives and hapten-protein conjugates derived therefrom
04/03/1990US4914089 Pharmaceutical dosage unit
04/03/1990US4913852 Antiinflammatory agents
03/1990
03/28/1990EP0360369A1 11-Beta-phenyl-14-beta-H-steroids
03/27/1990US4912097 Novel 11 β-alkynylphenyl-10-nor-steroids
03/21/1990EP0181287B1 Dry substances and stable suspensions
03/20/1990US4910226 Estrane compound
03/06/1990CA1266466A1 Process for the preparation of 10-substituted steroids
02/1990
02/28/1990EP0355859A1 Process for the preparation of intermediates for 11-beta,16-alpha,17-alpha,21-tetrahydroxypregna-3,20-dione 16-alpha,17-alpha-acetals and 21-esters thereof
02/27/1990US4904650 Substituted androsta-1,4-diene-3,17-diones
02/13/1990US4900725 Contraceptives
02/07/1990EP0237397B1 Steroids saturated in 9(11) and substituted in position 10 by a radical containing a triple bond, process for their preparation, their use as medicaments and pharmaceutical compositions containing them
02/06/1990US4898694 17-Hydroxy-steroids
01/1990
01/30/1990US4897390 3-methylandrostan-17-one; concurrent suppression of caloric intake and increase of caloric expenditure
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