| Patents for C07J 7 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms (2,018) |
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| 07/01/1992 | EP0491924A1 New derivatives of 3-substituted 6-methyl 19-nor progesterone and method for producing them |
| 06/25/1992 | DE4042007A1 6,7-modifizierte-11(beta)-aryl-4-estrene 6,7-modified-11 (beta) -Aryl-4-Estrenes |
| 06/25/1992 | DE4042005A1 D-homo-(16-en)-11(beta)-aryl-4-estrene D-homo (16-s) -11 (beta) aryl-4-Estrenes |
| 06/25/1992 | DE4042004A1 14(beta)-h-, 14- u. 15-en-11(beta)-aryl-4-estrene 14 (beta) -h, 14 u. 15-en-11 (beta) aryl-4-Estrenes |
| 06/23/1992 | WO1992011279A1 D-HOMO-(16-EN)-11β-ARYL-4-ESTRENES, PROCESS FOR PRODUCING THEM AND THEIR USE AS MEDICAMENTS |
| 06/23/1992 | WO1992011278A1 14β-H-, 14- AND 15-EN-11β-aryl-4-ESTRENES |
| 06/23/1992 | WO1992011277A1 6,7-MODIFIED 11β-ARYL-4-ESTRENES |
| 06/23/1992 | CA2099018A1 6,7-modified 11.beta.-aryl-4-estrenes |
| 06/23/1992 | CA2099016A1 14.beta.-h-, 14- and 15-en-11.beta.-aryl-4-estrenes |
| 06/16/1992 | CA1303607C 6.alpha.-METHYLCORTICOIDS AND THEIR MANUFACTURE AND USE |
| 06/10/1992 | EP0310645B1 Compounds useful particularly for radiotherapy or imaging of cancer |
| 06/09/1992 | US5120723 Alleviate stress, anxiety, seizures |
| 05/29/1992 | WO1992008730A1 Novel steroidal organic substance crystallization method and compounds thereby obtained |
| 05/20/1992 | EP0485392A1 Androgen derivatives for use in the inhibition of sex steroid activity |
| 05/12/1992 | CA1300601C Estrane and androstane derivatives, process for producing them and preparations containing these compounds |
| 03/24/1992 | US5099019 Central nervous system steroid derivative drugs |
| 03/17/1992 | US5096694 Compounds which are useful, in particular, for radiotherapy or imaging of cancer |
| 03/10/1992 | US5094857 Treatment of acne or androgenetic alopecia by topical administration of ethisterone |
| 03/04/1992 | CN1059150A Steroids and their use as 5 alpha-reductase inhibitors |
| 03/03/1992 | US5093502 Intermediates for 14-alpha, 17-alpha-methylenedioxypregnane derivatives |
| 02/26/1992 | CN1058970A Process for preparation of steroids bearing 17alpha-hydroxy-20-oxopregnane side chain |
| 02/12/1992 | EP0470617A2 17-Substituted corticoid-17-alkylcarbonates, a process for their preparation and pharmaceutical compositions containing them |
| 02/11/1992 | CA2048841A1 Corticoid-17-alkylcarbonates substituted in the 17-position, process for their preparation and pharmaceuticals containing them |
| 02/06/1992 | WO1992001706A1 New derivatives of 3-substituted 6-methyl 19-nor progesterone and method for producing them |
| 02/05/1992 | EP0469547A2 4-Amino-delta4,6-steroids and their use as 5alpha-reductase inhibitors |
| 02/05/1992 | EP0469275A2 3-Oxo or 3-hydroxy derivatives of 17-alpha, 20-epoxy pregnan-20-carboxylic acids, preferably isocyanate derivatives, their use and process for preparing 3-oxo or 3-hydroxy, 17-alpha hydroxy-20-oxo pregnanes and their esters |
| 01/08/1992 | EP0465155A2 Non-linear optical material containing steroidal ketone compound |
| 01/08/1992 | EP0464153A1 Dehalogenation of organic compounds using tin or lead. |
| 12/26/1991 | WO1991019731A1 Steroids which inhibit angiogenesis |
| 12/20/1991 | CA2044973A1 Process for the preparation of steroids bearing 17.alpha. hydroxy-20-oxopregnane side chain |
| 12/17/1991 | US5073548 Antiprogestational, progestational and antiglucocorticoid activity; glandular disorders; vision defects; antifertility agents |
| 12/12/1991 | WO1991019732A1 STEROIDAL 3-ACETIC ACID DERIVATIVES AS 5α-REDUCTASE INHIBITORS |
| 12/12/1991 | CA2084292A1 Steroidal 3-acetic acid derivatives as 5.alpha.-reductase inhibitors |
| 11/28/1991 | WO1991005754A3 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same |
| 11/26/1991 | US5068368 Stabilized lithium acetylide and reactions therewith |
| 11/14/1991 | WO1991014700A3 PROCESS FOR 9α-HYDROXY STEROID DEHYDRATION |
| 11/12/1991 | US5064822 Novel 3-keto-19-nor-Δ4,9 -steroids |
| 11/11/1991 | WO1991016897A1 Method, compositions, and compounds for modulating brain excitability |
| 11/11/1991 | CA2082501A1 Method, compositions, and compounds for modulating brain excitability |
| 11/06/1991 | EP0301102B1 NOVEL 7$g(b)-HYDROXY-4-PREGNENE-3,20-DIONE DERIVATIVES AND PROCESS FOR THEIR PREPARATION |
| 11/05/1991 | US5063222 Antiinflammatory dexamethasone 17α-cyclopropanecarboxylates with reduced systemic activity |
| 10/30/1991 | EP0454204A2 Method for the photochemical isomeration of organic compounds under the influence of a photosensitizer |
| 10/16/1991 | CN1055365A Haloethyl-substituted steroidal enzyme inhibitors |
| 10/09/1991 | EP0450515A2 Haloethyl-substituted steroidal enzyme inhibitors |
| 10/03/1991 | WO1991014700A2 PROCESS FOR 9α-HYDROXY STEROID DEHYDRATION |
| 10/02/1991 | EP0227813B1 11-beta-nitrate-substituted estranes |
| 10/01/1991 | US5053404 Novel steroid derivatives, pharmaceutical compositions containing them and process for preparing same |
| 08/28/1991 | EP0443000A1 Process for producing progesterone derivatives. |
| 08/27/1991 | US5043332 Novel 11β-substituted -19-nor-steriods |
| 08/20/1991 | US5041433 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-α-reductase |
| 08/14/1991 | EP0440752A1 Method for the preparation of 3-desoxy-4-ene steroids. |
| 08/07/1991 | EP0245357B1 Angiostatic steroids |
| 08/06/1991 | US5037817 Crystallization from polar or apolar solvents; produces two crystalline pure forms; improved stability increases shelf-life |
| 07/25/1991 | WO1991010743A1 Glycoalkaloids |
| 07/24/1991 | EP0437552A1 Alkyl derivates in 17/21 of 19-nor progesterone |
| 07/16/1991 | US5032586 Enzyme inhibitors, steroid hormones |
| 07/02/1991 | US5028722 Novel 7 β-hydroxy-4-pregnene-3,20-dione derivatives and method for preparing same |
| 06/25/1991 | US5026693 Novel 9α-fluoro- or chloro-corticosteroid esters and a process for their preparation |
| 06/25/1991 | US5026692 Use of sex hormone |
| 06/12/1991 | EP0431107A1 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17$g(a)-SUBSTITUTED 19-NOR PREGNADIENES |
| 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 |
| 05/15/1991 | EP0427434A2 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-alpha-reductase |
| 05/02/1991 | EP0424921A2 Process for preparing 21-desoxyprednisolone 17-esters |
| 05/02/1991 | CA2028622A1 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5--reductase |
| 04/17/1991 | EP0422100A1 11-g(b)-SUBSTITUTED PROGESTERONE ANALOGS. |
| 04/14/1991 | WO1991005754A2 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same |
| 04/14/1991 | CA2044162A1 Long-chained fatty alcohol derivatives, their applications, specifically as cytotrphic and cytoprotecting molecules, and pharmaceutical compounds containing same |
| 03/26/1991 | US5003063 Protected aldehyde intermediate |
| 03/26/1991 | US5002753 Z Isomers, Halovinyl Substituents |
| 03/15/1991 | WO1991004265A1 Process for producing progesterone derivatives |
| 03/15/1991 | CA2041644A1 Procedure for the production of progesterone derivatives |
| 03/13/1991 | EP0416842A1 Solid matrix system for transdermal drug delivery |
| 03/09/1991 | WO1991003219A1 Solid matrix system for transdermal drug delivery |
| 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 |
| 02/20/1991 | 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 |
| 01/24/1991 | WO1991000732A1 Androgen derivatives for use in the inhibition of sex steroid activity |
| 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 |
| 01/02/1991 | 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 |
| 12/11/1990 | US4977255 Steroidal 17α-silyl ethers and process to corticoids and progesterones |
| 12/04/1990 | US4975537 Δ9(11) -angiostatic steroids |
| 11/13/1990 | WO1990013558A1 Method for preparing 21-brom-4-pregnen-3,20-dione derivatives |
| 11/13/1990 | CA2033065A1 Process for the production of 21-bromine-4-pregnene-3,20-dion derivatives |
| 11/01/1990 | WO1990009394A3 Dehalogenation of organic compounds using tin or lead |
| 10/24/1990 | EP0393658A2 Novel steroid derivatives |
| 10/18/1990 | WO1990012027A1 Alkyl derivates in 17/21 of 19-nor progesterone |
| 10/10/1990 | EP0391503A2 Preparation of 7 beta-hydroxy-4-pregnene-3,20-dione derivatives |
| 10/04/1990 | WO1990011290A1 Method for the preparation of 3-desoxy-4-ene steroids |
| 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 |
| 09/19/1990 | CN1045397A Steroid derivatives, pharmaceutical composition containing them and process for preparing them |
| 09/12/1990 | EP0387090A2 Steroid derivatives,processes for their preparation and pharmaceutical compositions thereof |
| 09/11/1990 | US4956482 Esterification then reaction with formic acid in the presence of silver catalyst, saponification, exchanging |