| 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) | 
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| 02/13/1991 | EP0412907A2 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 | 
| 02/09/1991 | CA2022647A1 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 | 
| 02/06/1991 | EP0411733A2 11-Beta-aryle-gona-4,9-dien-3-ones | 
| 02/06/1991 | CN1049015A 14.17 alpha-ethenylidene and bridging ethidene estratriene and process for preparing same and use in preparing pharmaceutical | 
| 02/05/1991 | US4990635 Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione | 
| 02/05/1991 | US4990443 Testosterone-3-dimethyl-carboxymethoxime-peroxidase or estradiol-6-dimethyl-carboxymethoxime peroxidase | 
| 01/30/1991 | EP0410554A2 14,17-Alpha-ethano- and ethano-estratrienes, process for their production and their use in the production of pharmaceuticals | 
| 01/30/1991 | CN1048857A Process for preparing 9 alpha-hydroxy-3-oxo-4.24 (25)- stigmastadien-26-oic acid derivatives | 
| 01/29/1991 | US4988684 Novel 4-alkylthio-steroids | 
| 01/24/1991 | WO1991000733A1 Method of treatment of androgen-related diseases | 
| 01/24/1991 | WO1991000732A1 Androgen derivatives for use in the inhibition of sex steroid activity | 
| 01/24/1991 | WO1991000731A1 Combination therapy for prophylaxis and/or treatment of benign prostatic hyperplasia | 
| 01/24/1991 | WO1990015067A3 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17α-SUBSTITUTED 19-NOR PREGNADIENES | 
| 01/24/1991 | CA2063378A1 Androgen derivatives for use in the inhibition of sex steroid activity | 
| 01/22/1991 | US4987128 Novel 10β-alkynyl-steroids | 
| 01/16/1991 | EP0407410A1 Antidiabetic 3-halo-beta-aminoestranes. | 
| 01/09/1991 | EP0406279A1 Pharmaceutical preparation containing a fluoride salt | 
| 01/08/1991 | US4983646 Organometallic complexes of estrogens and their application to the determination of hormone receptors | 
| 01/02/1991 | CN1048219A Process for preparing 11 beta-aryl-4-estrene pharmaceutical composition | 
| 12/27/1990 | EP0404283A2 11-Beta-aryl-4-estrene, method for its production and its use as a medicine | 
| 12/19/1990 | EP0402963A2 17-Alpha ethynyl steroids | 
| 12/18/1990 | US4978657 Novel 11β-substituted-19-nor-steroids | 
| 12/13/1990 | WO1990015067A2 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17α-SUBSTITUTED 19-NOR PREGNADIENES | 
| 12/13/1990 | DE4018828A1 Stereoselective introduction of 7 or 8-substits. in oestratriene - by reacting tetra:ene with formaldehyde, then redn. or hydrogenation, and new process intermediates | 
| 12/11/1990 | US4977255 Steroidal 17α-silyl ethers and process to corticoids and progesterones | 
| 12/11/1990 | CA1277656C Substituted androsta-1,4-diene-3,17-diones and process for their preparation | 
| 12/04/1990 | US4975368 Anticarcogenic agents | 
| 11/29/1990 | WO1990010448A3 Covalent conjugates of lipid and oligonucleotide | 
| 11/28/1990 | CN1047299A Process for preparing dihydrosprironenon of antiandrogen | 
| 11/22/1990 | EP0398460A2 Use of dihydrospirorenone as an anti-androgen | 
| 11/15/1990 | WO1990013559A1 NOVEL 9α-HYDROXY-3-OXO-4,24(25)-STIGMASTADIEN-26-OIC ACID DERIVATIVES, A PROCESS FOR PREPARING SAME AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME | 
| 11/14/1990 | EP0294410B1 Process for enriching and/or isolating cardiac glycosides using non-polar adsorber resins | 
| 11/14/1990 | EP0262188B1 Steroids comprising a spiranic cycle in position 17, preparation process and utilization thereof | 
| 11/13/1990 | US4970204 3-substituted nitro-steroid derivatives as 5-α-reductase inhibitors | 
| 11/01/1990 | WO1990009394A3 Dehalogenation of organic compounds using tin or lead | 
| 10/30/1990 | US4966897 For androgen dependent disorders | 
| 10/24/1990 | EP0190322B1 Process for the production of amino compounds from hydroxyl compounds | 
| 10/17/1990 | CN1046166A Process for preparing 19-nor steroids having in position 11 beta carbonated chain containing amide or carbamate function | 
| 10/03/1990 | CN1045792A Process for preparing esters | 
| 10/02/1990 | USRE33364 Non-aromatic oxygenated strong acid dehydration of 9α-hydroxyandrostenediones | 
| 09/26/1990 | EP0389370A1 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 | 
| 09/26/1990 | EP0389369A1 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 | 
| 09/26/1990 | EP0389035A1 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 | 
| 09/25/1990 | CA1274502A1 Anti-inflammatory carboxy pregnane derivatives | 
| 09/20/1990 | WO1990010640A1 COMPOSITION CONTAINING 5α-DIHYDRO-19-NORETHYSTERONE AND ITS DERIVATIVES CAPABLE OF INHIBITING AROMATASE IN VIVO | 
| 09/19/1990 | EP0254744B1 Aminoglycoside steroids, a process for their preparation, their use and pharmaceutical compositions containing them | 
| 09/11/1990 | WO1990010462A1 Combination therapy for treatment of estrogen sensitive diseases | 
| 09/11/1990 | US4956482 Esterification then reaction with formic acid in the presence of silver catalyst, saponification, exchanging | 
| 09/11/1990 | US4956357 Gynecomastia, breast enlargement in adolescent males | 
| 09/11/1990 | US4956355 Ketosteroids for viral infections | 
| 09/08/1990 | WO1990010448A2 Covalent conjugates of lipid and oligonucleotide | 
| 09/08/1990 | CA2049028A1 Covalent conjugates of lipid and oligonucleotide | 
| 09/05/1990 | EP0285548B1 Process for the preparation of 17-alpha-ethynyl-17-beta-hydroxy-18-methyl-4,15-estradien-3-one, and intermediates for this process | 
| 09/04/1990 | US4954446 Aromatic steroid 5-α-reductase inhibitors | 
| 08/29/1990 | EP0384842A1 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 | 
| 08/24/1990 | CA2010826A1 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 | 
| 08/23/1990 | WO1990009394A2 Dehalogenation of organic compounds using tin or lead | 
| 08/22/1990 | EP0382790A1 Compositions and methods for alleviating stress, anxiety and seizure activity | 
| 08/21/1990 | US4950659 Antiinflammatory agents | 
| 08/16/1990 | EP0382162A2 Process for preparing 14-alpha-hydroxy-4-androstene-3,6,17-trione | 
| 08/14/1990 | US4948790 Long-acting androgenic compounds and pharmaceutical compositions thereof | 
| 08/08/1990 | CA2025670A1 9.alpha.-dehalogenation of steroids using tin or lead | 
| 07/31/1990 | US4945064 Affinity for progestagen receptors | 
| 07/24/1990 | US4943566 Antagonistic toward glucocorticoids and progesterone | 
| 07/21/1990 | WO1990008128A1 Novel prodrug derivatives of biologically active agents containing hydroxyl groups or nh-acidic groups | 
| 07/21/1990 | CA2045591A1 Hydroxy-and amino prodrugs | 
| 07/18/1990 | CN1008820B Process for the production of 17 alpha-ethynyl-17beta-hydroxy-18-methyl-4, 15-estradien-3-one | 
| 07/10/1990 | US4940700 Seco-sterol compounds effective in inducing cell differentiation | 
| 06/27/1990 | EP0375559A1 Steroids containing an alkythio radical at position 4, process for their preparation, their use as medicaments and pharmaceutical compositions containing them | 
| 06/27/1990 | EP0374185A1 IMPROVED 9-g(a)-DEHALOGENATION PROCESS. | 
| 05/23/1990 | CN1042363A 3 beta, 17 beta-hydroxy-substituted steroids and related steroidal compounds | 
| 05/17/1990 | WO1990003979A3 Anti-androgen compounds | 
| 05/15/1990 | US4925834 Fertility control, antitumor agents | 
| 05/15/1990 | CA1269102A1 14,17.beta.-ETHANO-14.beta.-ESTRATRIENES AND ESTRATETRAENES, PROCESSES FOR THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM | 
| 05/09/1990 | EP0367576A2 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity | 
| 05/08/1990 | US4923640 17-enol ester or silyloxy unsaturate, palladium catalyst, gestation | 
| 05/02/1990 | EP0366144A1 3beta,7beta-hydroxy-substituted steroids and related steroidal compounds | 
| 05/01/1990 | US4921638 17β-cyano-9α,17α-dihydroxyandrost-4-en-3-one | 
| 04/30/1990 | CA2001938A1 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity | 
| 04/25/1990 | EP0365421A1 Specific ligands for estrogenic and progestagenic steroidal hormone receptors, their use and synthesis intermediates | 
| 04/24/1990 | US4920099 Aminoglycoside steroids, a process for their preparation, their use and pharmaceutical compositions containing them | 
| 04/19/1990 | WO1990003979A2 Anti-androgen compounds | 
| 04/17/1990 | US4917827 Dehydration in presence of Lewis acid | 
| 04/17/1990 | CA1267888A1 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 | 
| 04/11/1990 | EP0363128A2 Anti-androgen compounds | 
| 04/05/1990 | WO1990003385A1 11β-PHENYL-14βH-STEROIDS | 
| 04/05/1990 | DE3833149A1 Hapten derivatives and hapten-protein conjugates derived therefrom | 
| 04/03/1990 | US4914089 Pharmaceutical dosage unit | 
| 04/03/1990 | US4913852 Antiinflammatory agents | 
| 03/28/1990 | EP0360369A1 11-Beta-phenyl-14-beta-H-steroids | 
| 03/27/1990 | US4912097 Novel 11 β-alkynylphenyl-10-nor-steroids | 
| 03/21/1990 | EP0181287B1 Dry substances and stable suspensions | 
| 03/20/1990 | US4910226 Estrane compound | 
| 03/06/1990 | CA1266466A1 Process for the preparation of 10-substituted steroids | 
| 02/28/1990 | EP0355859A1 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 | 
| 02/27/1990 | US4904650 Substituted androsta-1,4-diene-3,17-diones | 
| 02/13/1990 | US4900725 Contraceptives | 
| 02/07/1990 | EP0237397B1 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 | 
| 02/06/1990 | US4898694 17-Hydroxy-steroids | 
| 01/30/1990 | US4897390 3-methylandrostan-17-one; concurrent suppression of caloric intake and increase of caloric expenditure |