| 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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| 06/01/1994 | DE4239945A1 Prodn. of new and known 14alpha,15alpha-methylene-estrane derivs. - useful as anti-fertility agents, from 3-alkoxy-1,3,5(10),8,14-estra-pentaen-17-ol by methylenation and opt. functional modification |
| 05/11/1994 | WO1994010190A1 6,7α-DIFLUOROMETHYLENANDROSTA-1,4-DIEN-3-ONE DERIVATIVES AND PROCESS FOR THEIR PREPARATION |
| 05/03/1994 | CA1329195C Steroids useful as anti-cancer and anti-obesity agents |
| 04/28/1994 | WO1994009025A1 Gestagenically active 19,11-bridged 4-estrenes |
| 04/28/1994 | CA2146962A1 Gestagenically active 19,11-bridged 4-estrenes |
| 04/14/1994 | WO1994007378A1 Food additive and use thereof |
| 04/06/1994 | CN1084857A 17-spiromethylene steroids |
| 04/05/1994 | US5300664 Method for producing (+)-estrone derivatives |
| 03/17/1994 | WO1993025568A3 Antihypercholesterolemic compounds and related pharmaceutical compositions and methods of use |
| 03/03/1994 | WO1994004555A1 Anti-androgene steroids with an annulated five-membered ring |
| 03/02/1994 | CN1083069A New preparation process for an 11-keto steroid derivatives |
| 02/24/1994 | DE4227465A1 Antiandrogene Steroide mit aneliertem Fünfring Antiandrogenic steroid with aneliertem five-membered ring |
| 02/09/1994 | EP0582338A2 17-Spiromethylene steroids |
| 02/03/1994 | WO1993010741A3 Sex steroid activity inhibitors |
| 01/20/1994 | WO1994001450A1 METHOD OF PREPARING ETHENO- AND ETHANO-16 α,17β-STEROIDDIOLS AND DERIVATIVES THEREOF |
| 01/20/1994 | WO1994001118A1 Methods for enhancing drug delivery with modified saponins |
| 01/20/1994 | CA2139437A1 Methods for enhancing drug delivery with modified saponins |
| 01/11/1994 | CA1326015C 19,11.beta.-bridged steroids, their manufacture and pharmaceutical preparations containing them |
| 01/05/1994 | DE4222316A1 Verfahren zur Herstellung von Etheno- und Ethano-16â,17µ-Steroiddiolen und deren Derivaten A process for preparing and etheno ethano-16a, 17μ-Steroiddiolen and derivatives thereof |
| 12/28/1993 | US5273965 A reduced and hydrolyzed saponin from a Quillaja saponaria extract |
| 12/23/1993 | WO1993025568A2 Antihypercholesterolemic compounds and related pharmaceutical compositions and methods of use |
| 12/23/1993 | CA2418594A1 Antihypercholesterolemic compounds and related pharmaceutical compositions and methods of use |
| 12/23/1993 | CA2134222A1 Antihypercholesterolemic compounds and related pharmaceutical compositions and methods of use |
| 12/08/1993 | EP0573362A1 New process for the production of 11-keto steroids |
| 11/25/1993 | WO1993023020A1 Contraception method using competitive progesterone antagonists and novel compounds useful therein |
| 11/18/1993 | DE4216004A1 Use of competitive progesterone antagonists - to inhibit development of endometrial glands essential for implantation of eggs in the uterus |
| 11/18/1993 | DE4216003A1 New 11,19-, phenylene-17-hydroxy-4-androsten-3-one derivs. - are implantation inhibitors which have little or no effect on ovulation |
| 09/14/1993 | US5244886 11β-phenyl-14βH steroids |
| 08/03/1993 | US5232915 9α-hydroxy-19,11β-bridged steroids, their production and pharmaceutical preparations containing these steroids |
| 06/24/1993 | DE4143142A1 New 3-methyl sulphonyl hydrazono-steroid derivs. have antiandrogen activity - used to treat benign prostate hyperplasia and androgen dependent prostate carcinoma |
| 06/24/1993 | DE4143141A1 Prodn. of 14,17-etheno-1,3,5-oestra:tri:en-16-one derivs. - by reacting 16-acetoxy-14,17-etheno-1,3,5-oestratriene-16-carbo:nitrile derivs. with cyanide and ketone |
| 06/16/1993 | EP0546591A2 11-beta-substituted 14,17-ethanoestratrienes, process for their production and their use in the preparation of medicines |
| 06/10/1993 | WO1993010741A2 Sex steroid activity inhibitors |
| 06/08/1993 | US5218109 Steroid compounds |
| 06/02/1993 | EP0544442A2 Method for producing (+)-estrone derivatives |
| 04/20/1993 | US5204337 Estrogen nucleus derivatives for use in inhibition of sex steroid activity |
| 04/01/1993 | WO1993006124A1 11β-SUBSTITUTED 14,17-ETHANOESTRATRIENES, PROCESS FOR PREPARING THESE COMPOUNDS AND THEIR USE FOR PREPARING MEDICAMENTS |
| 04/01/1993 | CA2119780A1 11.beta.-substituted 14,17-ethanoestratrienes, process for preparing these compounds and their use for preparing medicaments |
| 03/30/1993 | US5198427 Extract from leaves of Abrus precatorius |
| 03/23/1993 | CA1314871C Steroids useful as anti-cancer, anti-obesity, anti-hyperglycemic, anti-autoimmune and anti-hypercholesterolemic agents |
| 03/23/1993 | CA1314870C Steroids useful as anti-cancer, anti-obesity, anti-hyperglycemic, anti-autoimmune and anti-hypercholesterolemic agents |
| 03/18/1993 | WO1993005063A1 Steroid sulphatase inhibitors |
| 03/10/1993 | CN1069734A Synthetic method of 11,19-cyclopolymerized pregnenone analogue |
| 01/20/1993 | CN1068121A Extraction process of tigogenin |
| 12/15/1992 | CA1311469C --lactone derivatives and process of preparing same |
| 11/24/1992 | US5166201 2β,19-ethylene bridged steroids as aromatase inhibitors |
| 11/24/1992 | US5166199 11β-aryl-16α,17α-cyclohexano-estra-4,9-dienes |
| 11/24/1992 | CA1310630C 11.beta.-PHENYL-GONANES, THEIR MANUFACTURE AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM |
| 11/19/1992 | EP0513947A1 14 Alpha, 16alpha-ethano- and 14alpha, 16alpha ethenoestratrienes |
| 11/10/1992 | US5162312 11β-substituted 16α, 17α-methylene-estra-4,9-dien-3-ones |
| 11/04/1992 | EP0511727A1 14-alpha,17alpha-(propano- and 17,2-propeno)-estratrienes |
| 10/31/1992 | WO1992019642A1 14α,17α-(PROPANO AND 172-PROPENO)ESTRATRIENES |
| 10/31/1992 | WO1992019641A1 14α,16α-ETHANO AND 14α,16α-ETHENO ESTRATRIENES |
| 10/31/1992 | CA2107787A1 14.alpha., 17.alpha.-(propano and 17²-propeno)estratrienes |
| 10/31/1992 | CA2107361A1 14.alpha.,16.alpha.-ethano and 14.alpha.,16.alpha.-ethano estratrienes |
| 10/20/1992 | US5157031 Method for prophylaxis of obesity |
| 09/30/1992 | CN1064869A Separation-extraction technology of cyclovirobuxine and its pills |
| 09/29/1992 | CA1308095C 11.beta.-ARYLESTRADINENES, THE PRODUCTION, AND PHARMACEUTICAL PREPARATIONS CONTAINING SAME |
| 09/08/1992 | US5145847 Antiestrogens |
| 08/19/1992 | EP0499327A1 Steroid compounds active on the cardiovascular system |
| 08/06/1992 | WO1992012990A1 14,16β-ETHANO-15β,161 -CYCLO-14β-ESTRA-1,3,5(10)-TRIENES |
| 07/30/1992 | DE4102244A1 14,16ss-ethano-15ss, 16(pfeil hoch)1(pfeil hoch)-cyclo-14ss-estra-1,3,5(10)-triene 14,16ss-ethano-15SS, 16 (arrow up) 1 (arrow up) cyclo-14ss-estra-1,3,5 (10) -trienes |
| 07/28/1992 | US5134136 Estrogenic agents |
| 06/17/1992 | CN1061974A 2beta, 19-ethylene bridged steroids as aromatase inhibitors |
| 06/04/1992 | DE4038128A1 8-en-19, 11(beta)-ueberbrueckte steroide, deren herstellung und diese enthaltende pharmazeutische praeparate 8-ene-19, 11 (beta) -ueberbrueckte steroids, their production and pharmaceutical compositions containing them |
| 06/03/1992 | EP0488383A1 2-beta,19-ethylene bridged steroids as aromatase inhibitors |
| 06/02/1992 | CA1302401C Process for the preparation of 21-hydroxy-20-keto-delta__ -steroids and new intermediate compounds formed in this process |
| 05/28/1992 | WO1992009618A1 8-ENE-19, 11β-BRIDGED STEROIDS, THEIR PREPARATION AND PHARMACEUTICAL FORMULATIONS CONTAINING THEM |
| 05/28/1992 | CA2097079A1 8-ene-19, 11.bet.beta.-bridged steroids, their preparation and pharma ceutical formulations containing them |
| 05/12/1992 | CA1300601C Estrane and androstane derivatives, process for producing them and preparations containing these compounds |
| 04/23/1992 | DE4033871A1 New 14 alpha,17 alpha-bridged oestratriene derivatives |
| 03/10/1992 | US5095129 Antiglucocorticoid, antimineralcorticoid, antiandrogen |
| 02/18/1992 | US5089635 11 β-phenyl-gonanes, their manufacture and pharmaceutical preparations containing them |
| 01/29/1992 | EP0318490B1 14,17-g(b)-ethano-14-g(b)-estratrienes, process for their manufacture and pharmaceutical preparations containing these |
| 01/28/1992 | US5084450 Progestomimetic and antiesterogenic steroids for animals |
| 12/17/1991 | US5073548 Antiprogestational, progestational and antiglucocorticoid activity; glandular disorders; vision defects; antifertility agents |
| 08/29/1991 | DE4006165A1 Prepn. of cyproterone acetate - gestagen and androgen antagonist from crystalline 6,7-epoxy precursor and gaseous hydrogen chloride |
| 08/28/1991 | EP0443957A2 New 17-spiro substituted steroid compounds, process for their preparation and intermediates of this process, their use as medicines and pharmaceutical preparations containing them |
| 08/23/1991 | CA2036847A1 Steroid products containing a spiro radical in position 17; process for preparing the same and intermediates for this process; their use as t erapeutic agents and |
| 07/12/1991 | CA2020772A1 Natural intense sweeteners |
| 07/03/1991 | CN1052677A 14 alpha, 17 alpha-ethano-16 alpha-hydroxy-estratriene |
| 06/06/1991 | DE3939894A1 New 14 alpha,17 alpha-bridged oestratriene derivatives |
| 06/06/1991 | DE3939893A1 New 14 alpha,17 alpha-bridged oestratriene derivatives |
| 06/05/1991 | EP0430386A1 14Alpha, 17alpha bridged 16-hydroxyestratrienes |
| 05/30/1991 | WO1991008219A1 14-alpha,17-alpha-bridged 16-hydroxyestratrienes |
| 05/30/1991 | CA2069880A1 14-alpha, 17-alpha-bridged 16-hydroxyestratrienes |
| 04/24/1991 | EP0423842A2 Steroids and therapeutic compositions containing same |
| 04/23/1991 | CA1283422C Hydroxyvitamin d _compounds and process for preparing same |
| 04/17/1991 | EP0422100A1 11-g(b)-SUBSTITUTED PROGESTERONE ANALOGS. |
| 03/19/1991 | US5001119 16-substituted androstanes and 16-substituted androstenes |
| 02/27/1991 | EP0262201B1 PROCESS FOR PRODUCING 7$g(a)-PROPYLSTEROIDS |
| 02/21/1991 | WO1991001994A1 11β-SUBSTITUTED 16α,17α-METHYLENE-ESTRA-4,9-DIENE-3-ONES |
| 02/21/1991 | WO1991001993A1 ANTIGESTAGENIC 11β-ARYL-16α,17α-CYCLOHEXANO-ESTRA-4,9-DIENES |
| 02/06/1991 | EP0411736A1 11-Beta substituted 16-alpha, 17-alpha-methylene-estra-4,9-dien-3-one |
| 02/06/1991 | EP0411734A1 11-Beta-Aryl-16,16-alpha-cyclohexano-estra-4,9-diene progesterone inhibitors |
| 02/06/1991 | CN1049015A 14.17 alpha-ethenylidene and bridging ethidene estratriene and process for preparing same and use in preparing pharmaceutical |
| 01/30/1991 | EP0410554A2 14,17-Alpha-ethano- and ethano-estratrienes, process for their production and their use in the production of pharmaceuticals |
| 01/29/1991 | CA2022093A1 14, 17.alpha.-etheno-and-ethanoestratrienes, processes for the preparation of these compounds, as well as their use for the production of medicinal agents |
| 01/22/1991 | US4987128 Novel 10β-alkynyl-steroids |
| 11/29/1990 | WO1990014354A1 STEROIDS WITH A 9α-HYDROXY-19,11β BRIDGE, THEIR PREPARATION AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM |