| Patents for C07J 41 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring (4,637) |
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| 10/23/1991 | EP0452914A2 21-Substituted pregnane derivatives |
| 10/16/1991 | CN1055365A Haloethyl-substituted steroidal enzyme inhibitors |
| 10/09/1991 | EP0450515A2 Haloethyl-substituted steroidal enzyme inhibitors |
| 10/02/1991 | EP0227813B1 11-beta-nitrate-substituted estranes |
| 10/01/1991 | US5053497 Phospholipid conjugates and their preparation |
| 10/01/1991 | CA1289944C 11 .beta.-(4-ISOPREPENYLPHENYL)ESTRA-4,9-DIENES, THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING SAME |
| 09/24/1991 | US5051448 Gamma-aminobutyric acid derivatives that can cross brain barriers for a neurotransmitter |
| 09/18/1991 | EP0447014A2 Process for the preparation of intermediates used in the synthesis of progesterone antagonists (synthesis of onapristone) |
| 08/28/1991 | EP0443592A2 Oil-soluble N-long chained acyl acidic amino acid ester, mixture thereof and perfuming cosmetics containing the same |
| 08/28/1991 | EP0443000A1 Process for producing progesterone derivatives. |
| 08/27/1991 | US5043332 Novel 11β-substituted -19-nor-steriods |
| 08/20/1991 | US5041433 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-α-reductase |
| 08/20/1991 | US5041432 Steroid derivatives useful as hypocholesterolemics |
| 08/07/1991 | EP0245357B1 Angiostatic steroids |
| 07/30/1991 | US5036062 Antitumor |
| 07/23/1991 | US5034548 Steroid derivatives useful as hypocholesterolemics |
| 07/17/1991 | EP0436936A2 Lipid selective anti-oxidants, their production and use |
| 07/16/1991 | US5032586 Enzyme inhibitors, steroid hormones |
| 07/16/1991 | US5032518 Hapten-protein conjugates and the use therof |
| 07/10/1991 | CA2033755A1 Lipid-selective antioxidants and their preparation and use |
| 07/09/1991 | US5030627 Δ4 -19-sulfur substituted-androstene derivatives having aromatase-inhibiting activity |
| 07/09/1991 | CA1285866C Immunoassay for estriol-3-sulfate |
| 06/26/1991 | EP0434571A2 New steroid derivatives with a substituted ethyl group on the position 10, process for their production, the use as a medicine of one of these compounds and pharmaceutical compositions containing it. |
| 06/26/1991 | EP0434570A2 Steroid products carrying a substituted thioethyl group in position 10, a process for their preparation and intermediates of this process, their use as medicines and pharmaceutical preparations containing them |
| 06/23/1991 | CA2032989A1 Steroid products containing a substituted thioethyl radical in position 10; process and intermediates for preparing the same; their use as therapeutic agents and pharmaceutical compositions containing them |
| 06/11/1991 | US5023250 Anticholesterol agents |
| 06/11/1991 | US5023239 Sialosyl cholesterol, process for producing the same, and neuropathy remedy comprising the same |
| 06/05/1991 | EP0429611A1 Aminoalkyl maleimides and haptene and antigen derivatives thereof and conjugates with peptides or proteins |
| 05/28/1991 | WO1991008218A1 Process for dehydrating corticosteroid intermediates |
| 05/28/1991 | CA2069645A1 Process for dehydrating corticosteroid intermediates |
| 05/21/1991 | US5017568 Enzyme inhibitors, carboxylation |
| 05/21/1991 | CA1284319C 23-substituted sulfinyl steroids, process for their preparation and use for the preparation of products of the 20-cetopregnan series |
| 05/21/1991 | CA1284318C 18-phenyloestrane derivatives |
| 05/15/1991 | EP0427434A2 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-alpha-reductase |
| 05/15/1991 | CN1051362A Process for preparing omega-phenylamino alkanoic acids substituted on aromatic nucleus by radical derived from 19-nor steroids and their salts |
| 05/02/1991 | CA2028622A1 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5--reductase |
| 04/24/1991 | EP0423842A2 Steroids and therapeutic compositions containing same |
| 04/17/1991 | EP0422100A1 11-g(b)-SUBSTITUTED PROGESTERONE ANALOGS. |
| 04/09/1991 | US5006518 Hormone inhibitors for inducing abortions; nontoxic |
| 04/02/1991 | US5004737 Quaternary ammonium-substituted sterol derivatives |
| 03/27/1991 | CN1050196A 4-substituted 17beta-(cyclopropylamino_ androst-5-en-3beta-ol and related compounds useful as c17-20 lyase inhibitors |
| 03/21/1991 | WO1991003245A1 Ophthalmic composition |
| 03/20/1991 | EP0417725A2 Bile-acid derivatives, a process for their production and their use as medicines |
| 03/19/1991 | US5001234 Cyclic hydrocarbons with an aminoalkyl sidechain |
| 03/19/1991 | US5001119 16-substituted androstanes and 16-substituted androstenes |
| 03/15/1991 | WO1991004265A1 Process for producing progesterone derivatives |
| 03/15/1991 | CA2041644A1 Procedure for the production of progesterone derivatives |
| 02/27/1991 | EP0414606A2 Omega-phenyl amino alkanoic acids, substituted on the phenyl ring by a 19-nor steroid group, their salts, a process for their preparation and intermediates of this process, their use as medicines and pharmaceutical compositions thereof |
| 02/27/1991 | EP0414530A2 3-Nitro-substituted steroid derivatives |
| 02/27/1991 | EP0414529A2 7-Keto- and 7-Hydroxy-androsta-3,5-diene-3-carboxylic acid derivatives |
| 02/25/1991 | CA2023609A1 7-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5--reductase |
| 02/24/1991 | CA2023610A1 3-substituted nitro-steroid derivatives as 5-.alpha.-reductase inhibitors |
| 02/24/1991 | CA2022648A1 Omega-phenylamino alcanoic acids substituted on the aromatic cycle by a radical derived from 19-nor steroids, their salts, process for their preparation and intermediates, and useas medicaments and compositions containing the same |
| 02/21/1991 | WO1991001958A2 11β-ARYL-GONA-4,9-DIEN-3-ONES |
| 02/20/1991 | EP0413270A2 4-substituted 17beta-(cyclopropylamino)androst-5-en-3beta-ol and related compounds useful as C17-20 lyase inhibitors |
| 02/20/1991 | CN1049352A Process for preparing ester of organic acid with al cohol derivatives of 19-nor steroids and their salts |
| 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 |
| 02/05/1991 | US4990443 Testosterone-3-dimethyl-carboxymethoxime-peroxidase or estradiol-6-dimethyl-carboxymethoxime peroxidase |
| 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 | CA2063378A1 Androgen derivatives for use in the inhibition of sex steroid activity |
| 01/23/1991 | EP0409297A2 Steroid ethers |
| 01/16/1991 | EP0407410A1 Antidiabetic 3-halo-beta-aminoestranes. |
| 01/02/1991 | CN1048219A Process for preparing 11 beta-aryl-4-estrene pharmaceutical composition |
| 12/27/1990 | WO1990015798A1 Aminoalkyl maleimides and haptene and antigen derivatives thereof and conjugates with peptides or proteins |
| 12/27/1990 | EP0404283A2 11-Beta-aryl-4-estrene, method for its production and its use as a medicine |
| 12/27/1990 | CA1278293C Androstane-17 beta-carboxylic acid esters |
| 12/20/1990 | DE3919915A1 Aminoalkylmaleimide und davon abgeleitete hapten- und antigenderivate sowie konjugate mit peptiden oder proteinen Aminoalkylmaleimide and derived hapten and antigen derivatives and conjugates with peptides or proteins |
| 12/19/1990 | EP0402963A2 17-Alpha ethynyl steroids |
| 12/19/1990 | EP0402857A2 Use of 17 beta-Cyclopropylaminoandrostene Derivatives |
| 12/18/1990 | US4978657 Novel 11β-substituted-19-nor-steroids |
| 12/11/1990 | US4977255 Steroidal 17α-silyl ethers and process to corticoids and progesterones |
| 12/05/1990 | EP0400695A2 A process for the preparation of tauroursodesoxycholic acid dihydrate |
| 11/14/1990 | EP0262188B1 Steroids comprising a spiranic cycle in position 17, preparation process and utilization thereof |
| 11/13/1990 | US4970205 Sulfonic acid substituted aromatic steroids as inhibitors of steroid 5-α-reductase |
| 11/13/1990 | US4970204 3-substituted nitro-steroid derivatives as 5-α-reductase inhibitors |
| 11/13/1990 | US4970199 Administering with anti-aids drugs |
| 10/30/1990 | US4966898 Treatment of androgen dependent disorders |
| 10/24/1990 | EP0190322B1 Process for the production of amino compounds from hydroxyl compounds |
| 10/23/1990 | US4965211 Fluorometric analysis method |
| 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 |
| 09/20/1990 | WO1990010638A1 Antitumoral agents with an affinity for steroid hormone receptors |
| 09/13/1990 | DE3907290A1 Steroidhormonrezeptoraffine antitumorwirkstoffe Steroid hormone receptor-affinity anti-tumor active ingredients |
| 09/11/1990 | US4956482 Esterification then reaction with formic acid in the presence of silver catalyst, saponification, exchanging |
| 09/04/1990 | US4954491 Method of treatment using 18-cyanoprogesterone derivatives |
| 09/04/1990 | US4954490 11 β-substituted progesterone analogs |
| 09/04/1990 | US4954488 Method of treating hyperaldosteronism using 17β-cyclopropylaminoandrostene derivatives |
| 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 |
| 08/21/1990 | US4950428 Twenty keto pregnanes; pharmacological properties; starting materials for reconstruction of deoxycortisone chain |
| 08/14/1990 | US4948533 11a-hydroxy steroid diester |
| 08/07/1990 | CA1272544A1 Functional polymers and their production |
| 08/01/1990 | EP0380135A2 Use of 18-cyano-progesterone derivatives as aldosterone inhibitors |
| 07/24/1990 | US4943566 Antagonistic toward glucocorticoids and progesterone |