| Patents for C07J 53 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms (1,809) |
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| 11/28/1990 | EP0399632A1 9-Alpha-hydroxy-19,11-bêta bridged steroids, their preparation and pharmaceutical compositions containing them |
| 11/28/1990 | CN1047299A Process for preparing dihydrosprironenon of antiandrogen |
| 11/25/1990 | CA2057878A1 9.alpha.-hydroxy-19,11.beta., bridged steroids, their production and pharmaceutical preparations containing these steroids |
| 11/22/1990 | EP0398460A2 Use of dihydrospirorenone as an anti-androgen |
| 09/04/1990 | US4954490 11 β-substituted progesterone analogs |
| 07/31/1990 | US4945064 Affinity for progestagen receptors |
| 07/18/1990 | EP0377743A1 Steroid compounds |
| 07/04/1990 | CN1043503A 14 alpha 17 alpha-ethano-estratriene |
| 07/03/1990 | US4939247 Gamma-lactone derivatives and process of preparing same |
| 06/28/1990 | DE3842646A1 9 beta ,10 beta -Methylenesteroids |
| 06/13/1990 | EP0372665A1 14-Alpha, 17-alpha-ethane estratrienes |
| 05/17/1990 | WO1990005139A1 14α,17α-ETHANO-ESTRATRIENES |
| 05/15/1990 | CA1269102A1 14,17.beta.-ETHANO-14.beta.-ESTRATRIENES AND ESTRATETRAENES, PROCESSES FOR THEIR PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM |
| 05/11/1990 | CA2002692A1 14.alpha., 17.alpha.-ethanoestratrienes |
| 05/09/1990 | EP0367576A2 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity |
| 04/30/1990 | CA2001938A1 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity |
| 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 |
| 04/05/1990 | WO1990003385A1 11β-PHENYL-14βH-STEROIDS |
| 03/28/1990 | EP0360369A1 11-Beta-phenyl-14-beta-H-steroids |
| 02/27/1990 | US4904462 Multiply-tritiated steroidal-20,17-spirolactones and their use as tracer compounds |
| 02/13/1990 | CA1265785A1 Triterpenyl esters of organic acids, process for their production, and hypolipidemic agents composed of them |
| 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 |
| 01/02/1990 | US4891365 17-Substituted estradienes and estratrienes |
| 01/02/1990 | US4891168 Process for producing steroid derivatives |
| 12/28/1989 | WO1989012448A1 11beta-SUBSTITUTED PROGESTERONE ANALOGS |
| 12/20/1989 | EP0346759A2 Cholestadiene derivatives, process for their preparation, and their use as medicines with a HMG-CoA reductase-inhibiting activity |
| 11/08/1989 | CN1005714B 6.6-ethylen-15.16-methylen-3-oxo-17 alpha-4-pregene-21,17-carbolactone and process for therefore |
| 10/17/1989 | US4874551 δ-lactone derivatives and process of preparing same |
| 09/26/1989 | CA1260459A1 Process for the preparation of novel 10-substituted steroids with a radical comprising a double or triple link |
| 09/21/1989 | DE3808679A1 Process for the preparation of 14,17 alpha -etheno-1,3,5(10)-oestratrienes |
| 09/19/1989 | US4868166 Antialdosterones |
| 08/30/1989 | EP0190759B1 11-beta phenyl gonanes, their preparation and pharmaceutical compositions containing them |
| 08/29/1989 | US4861875 3α,5-cyclo-22,23-dihydroxy-5α-steroid compounds |
| 07/11/1989 | CA1257249A1 17-(isocyano-sulfonylmethylene)-steroids, 17- (formamido-sulfonylmethylene)-steroids and their preparation |
| 06/20/1989 | US4840943 Androst-4-ene-3,17-diones and process for their preparation |
| 06/07/1989 | EP0318490A1 14,17-g(b)-ETHANO-14-g(b)-ESTRATRIENES, PROCESS FOR THEIR MANUFACTURE AND PHARMACEUTICAL PREPARATIONS CONTAINING THESE. |
| 06/06/1989 | CA1255296A1 ¬16,17-a|cyclopentano pregnenes |
| 05/30/1989 | CA1254883A1 Process for the preparation of 17-haloethynyl steroids, and 17-haloethynyl steroids |
| 05/10/1989 | EP0156284B1 17-substituted estradienes |
| 05/03/1989 | EP0313960A1 Steroids substituted in position 10 by a radical containing a double or triple bond, and process for their preparation |
| 03/22/1989 | EP0308365A1 7-Alpha-substituted-3-oxo-17-alpha-pregn-4-ene-21-17-carbolactones, process for their preparation and pharmaceutical compositions containing them |
| 03/07/1989 | US4810423 1,2-beta-methylene-4-substituted androstene-3,17-dione derivatives and process for their preparation |
| 12/22/1988 | DE3718109A1 Method for separating products of mespirenone synthesis |
| 12/06/1988 | US4789671 14,17β-ethano-14β-estratrienes and estratetraenes, process for their production, and pharmaceutical preparations containing them |
| 12/06/1988 | US4789668 Hypotensive agents, antialdosterones |
| 12/01/1988 | DE3717169A1 19,11 beta -Bridged steroids, their preparation and pharmaceutical products containing these |
| 11/23/1988 | CN88102162A 19.11 beta-bridged steroids, their manufacture and pharmaceutical preparations containing them |
| 09/28/1988 | WO1990000560A1 Steroid compounds |
| 09/22/1988 | WO1988007051A1 19, 11beta-BRIDGED STEROIDS, THEIR PRODUCTION AND PHARMACEUTICAL PREPARATIONS CONTAINING SAME |
| 09/21/1988 | EP0283428A1 19,11-Beta-bridged steroids, their preparation and pharmaceutical compositions containing them |
| 07/19/1988 | CA1239388A1 Epoxy steroids |
| 07/06/1988 | CN87106588A Process for producing steroid derivatives |
| 05/31/1988 | US4748161 Triterpenyl esters of organic acids and hypolipidemic agents composed of them |
| 04/27/1988 | EP0265119A1 1,2-Beta-methylene-4-substituted androstene-3,17-dione derivatives and process for their preparation |
| 03/30/1988 | EP0261656A1 A process for producing steroid derivatives |
| 03/09/1988 | CN87105736A 14, 17 beta-ethano-14 beta-estratrienes and estratetraenes, processes for t heir production, and pharmaceutical preparations containing them |
| 02/25/1988 | WO1988001275A1 14,17beta-ETHANO-14beta-ESTRATRIENES AND ESTRATETRAENES, PROCESS FOR THEIR MANUFACTURE AND PHARMACEUTICAL PREPARATIONS CONTAINING THESE |
| 02/11/1988 | DE3626838A1 Process for the preparation of 17 alpha -pregnane-21,17-carbolactones |
| 02/03/1988 | EP0255464A1 2,2;6,6-Diethylene-3-oxo-17-alpha-pregn-4-ene-21,17-carbolactones, process for their preparation and pharmaceutical compositions containing them |
| 12/23/1987 | EP0250262A1 New androst-4-ene-3,17-diones and process for their preparation |
| 12/23/1987 | DE3719913A1 Methylenderivate und androst-4-en-3,17-dionen und verfahren zu deren herstellung Methyl derivatives, and androst-4-ene-3,17-diones and process for their preparation |
| 12/23/1987 | DE3621024A1 11 beta -Phenyloestrenes and -oestradienes, their preparation and pharmaceutical products containing these |
| 12/17/1987 | DE3619413A1 9 alpha ,10 alpha -Methyleneoestrenes, their preparation and pharmaceutical products containing these |
| 11/25/1987 | EP0246650A1 Steroids useful as anti-cancer and anti-obesity agents, a therapeutic composition containing them and use thereof for the preparation of a therapeutic composition |
| 11/24/1987 | CA1229587A1 Process for producing i-brassicasterol |
| 11/19/1987 | WO1987006937A1 2,2;6,6-DIETHYLENE-3-OXO-17alpha-PREGN-4-EN-21,17-CARBOLACTONES, PROCESS FOR THEIR PRODUCTION AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM |
| 11/19/1987 | EP0245276A1 1$g(a).7$g(a)-DITHIO SUBSTITUTED SPIROLACTONE, PREPARATION PROCESS THEREOF AND UTILIZATION THEREOF AS DRUG |
| 11/17/1987 | US4707472 Cycloartenol ferulate/cyclodextrin complex |
| 10/22/1987 | WO1987006237A1 PROCESS FOR PRODUCING 7alpha-PROPYLSTEROIDS |
| 10/22/1987 | DE3612632A1 Verfahren zur herstellung von 7(alpha)-propylsteroiden Process for the preparation of 7 (alpha) -propylsteroiden |
| 10/20/1987 | US4701449 Novel 10-substituted steroids and their use in the induction of aldosterone antagonistic activity |
| 09/16/1987 | EP0237397A1 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 |
| 09/01/1987 | US4691032 Process for the preparation of cholesterol derivatives and novel intermediates therefor |
| 06/24/1987 | EP0226101A1 Process for the preparation of 7-alpha-acetyl-thiosteroids |
| 06/18/1987 | WO1987003599A1 PROCESS FOR PRODUCING 7alpha-ACETYLTHIOSTEROIDS |
| 06/02/1987 | US4670551 Aldosterone antagonist |
| 06/02/1987 | US4670427 Antiandrogens |
| 05/27/1987 | EP0222912A1 Agent for treating arteriosclerosis |
| 04/21/1987 | CA1220781A1 20-spiroxanes and analogues having an open ring e, processes for their manufacture, and pharmaceutical preparations thereof |
| 04/08/1987 | EP0216927A1 Cycloartenyl ferrulate-cyclodextrin complex |
| 04/01/1987 | CN85106995A Process for preparing new steroids substituted at position 10 by a radical including a double or triple bond |
| 03/03/1987 | US4647410 Novel 17-substituted steroids |
| 02/04/1987 | EP0210665A1 Steroids useful as anti-cancer, anti-obesity, anti-hyperglycemic, anti-autoimmune and anti-hyper-cholesterolemic agents |
| 01/31/1987 | CN85102120A 6.6-ehtylen-15.16-methylen-3-oxo-17 alpha-4-pregene-21,17-carbolactone and process for therefore |
| 01/29/1987 | DE3527517A1 11 beta -Phenylgonanes, the preparation thereof and pharmaceutical products containing these |
| 01/27/1987 | US4639440 Therapeutic use of cyproterone acetate |
| 12/17/1986 | CN85109752A Process for the preparation of triterpenyl esters of organic acids and hypolipidemic agents composed of them |
| 11/12/1986 | EP0201042A2 3alpha,5-Cyclo-22,23-dihydroxy-5alpha,steroid compounds |
| 10/08/1986 | CN86100994A Process for the preparation of 11beta-phenyl-gonanes and composation containing this compounds |
| 09/30/1986 | US4614620 Process for producing i-brassicasterol |
| 09/30/1986 | US4614616 Fermentation of botryodiplodia; blocking one hydroxyl with chlorosilanes or pivalic anhydride |
| 09/30/1986 | CA1212102A1 15,16-methylene-17-pregna-4,6-diene-21-carboxylic acid salts, pharmaceutical preparations containing them and a process for their production |
| 09/02/1986 | US4609651 Antigestation, antimineralocorticoid |
| 09/02/1986 | CA1210754A1 Androstane derivatives, processes for their manufacture and their use as medicaments |
| 08/28/1986 | WO1986004900A1 1alpha.7alpha-DITHIO SUBSTITUTED SPIROLACTONE, PREPARATION PROCESS THEREOF AND UTILIZATION THEREOF AS DRUG |
| 08/13/1986 | EP0190759A2 11-Beta phenyl gonanes, their preparation and pharmaceutical compositions containing them |
| 07/16/1986 | EP0187200A2 Therapeutic use of cyproterone acetate |
| 07/08/1986 | US4599200 Ketalization, methylenation, hydrolysis, acetylation |
| 06/24/1986 | CA1206471A1 Preparation process of novel derivatives of 3-keto delta 4,9 19-nor steroids |