| Patents for C07J 33 - Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton (413) |
|---|
| 01/15/1997 | CN1140177A Pregna-4,9(11), 16-triene-3,20-dione derivs. preparing process |
| 01/14/1997 | US5594127 Intermediates for the preparation of Δ4,9(11),17(20) -pregnatriene-3-ones |
| 01/14/1997 | US5593983 Preparation by reacting substituted /thio/morpholine or salt and 2,3-epoxyandrostane or 2,3-epoxy-19-nor-androstane; use to induce anesthesia |
| 01/07/1997 | US5591733 Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series |
| 12/17/1996 | US5585482 Preparation of 11-keto steroids |
| 10/22/1996 | US5567694 17-Aryl and 17-heterocyclyl-5β,14β-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
| 10/16/1996 | CN1133596A 'Delta' 16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitors |
| 10/15/1996 | US5565588 Introducing substituents on starting compound containing 9-alpha-hydroxy group |
| 09/17/1996 | US5556962 Chemical intermediates with sulfide protective groups for ketones |
| 09/17/1996 | US5556846 17-heterocyclyl-14beta-5alpha-androstane, androstene and androstadiene derivatives active on the cardiovascular system, and pharmaceutical compositions containing same |
| 08/07/1996 | EP0724591A1 Delta 16 unsaturated c 17 heterocyclic steroids useful as steroid c 17-20 lyase inhibitors |
| 06/12/1996 | CN1124250A 17-deoxycorticosteroid-21-|O¨-carboxylic esters, processes for their preparation and pharmaceuticals containing these compounds |
| 05/28/1996 | US5521167 Cyclopentanperhydrophenanthren-17β-(hydroxy or alkoxy)-17α-(Aryl or heterocyclyl)-3β-derivatives active on the cardiovascular system, and pharmaceutical compositions containing same |
| 04/24/1996 | EP0708111A1 17-Desoxy corticosteroid-21-esters, a process for their preparation and pharmaceutical compositions containing them |
| 04/16/1996 | US5508275 Lipid-selective antioxidants and their preparation and use |
| 03/26/1996 | US5502223 Silylation, sulfination, saponification and decarboxylation then alkenylation with formaldehyde and epoxidation |
| 03/26/1996 | US5502182 Process for the preparation of hydrocortisone |
| 03/20/1996 | EP0701444A1 Methods and compositions for inducing sleep |
| 02/28/1996 | CN1117735A Steroids for treating menopausal complaints |
| 02/07/1996 | CN1116208A 9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing said steroids |
| 11/22/1995 | EP0682672A1 Steroids for treating menopausal complaints |
| 09/27/1995 | EP0673251A1 17 substituted acyl-3-carboxy 3,5-diene steroidals as 5-alpha-reductase inhibitors |
| 09/20/1995 | CN1108661A Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds |
| 09/06/1995 | EP0669932A1 17-alpha and 17-beta substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-alpha-reductase |
| 09/06/1995 | CN1029683C Process for preparing new steroids substituted at position 10 by a radical including a double or triple bond |
| 08/29/1995 | US5446036 13-alkyl-11beta-phenylgonanes |
| 08/17/1995 | WO1995021617A1 Androstanes and pregnanes for allosteric modulation of gaba receptor |
| 08/17/1995 | CA2183231A1 Androstanes and pregnanes for allosteric modulation of gaba receptor |
| 07/20/1995 | DE4400843A1 Antitumour and bio-surfactant ester(s) of D,L-alpha-liponic acid |
| 07/19/1995 | CN1105368A Corticosteroid 17-alkyl carbonate 21-|O¨-carboxylic and carbonic esters, processes for their preparation, and pharmaceuticals containing these compounds |
| 06/20/1995 | US5426102 Antigestagenic, antiandrogenic, antiglucocorticoid, antimineralcorticoid properties |
| 06/03/1995 | CA2136915A1 Substituted 2.beta.- morpholino-androstane derivatives |
| 05/30/1995 | US5420120 Anti-inflammatory glucocorticoid compounds for topical ophthalmic use |
| 05/04/1995 | WO1995011914A1 Δ16 unsaturated c¿17? heterocyclic steroids useful as steroid c17-20 lyase inhibitors |
| 04/26/1995 | CN1101916A Compounds |
| 04/26/1995 | CN1101914A Compounds |
| 04/11/1995 | US5405979 Stereoselectively reducing phenyl-substituted estradiene with electropositive metal in electron-solvating solvent, cleaving ketone protective group with acid |
| 04/05/1995 | EP0646593A1 Corticoid-17,21-dicarboxylic acid ester and corticosteroid-17-carboxylic acid ester-21-carbonic, process for their production and medicaments containing them |
| 03/28/1995 | US5401864 Protecting 3-keto group with heterocyclic spiro ring |
| 03/28/1995 | US5401840 Intermediate steroid compounds |
| 03/21/1995 | US5399685 Process for the preparation of 20-keto-21 alpha-01-steroids |
| 03/21/1995 | CA1334844C 9-alpha-hydroxysteroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro-derivatives and pharmaceutical preparations containing said steroids |
| 03/07/1995 | CA1334668C 13-alkyl-11beta-phenylgonanes |
| 03/01/1995 | EP0640616A2 17-Alkylcarbonate, 21-0-carbonic/carboxylic acid esters of corticosteroids, a method for their production and pharmaceutical compositions containing them |
| 02/15/1995 | EP0638090A1 17$g(a) AND 17$g(b)-SUBSTITUTED ESTRA-1,3,5(10)-TRIENE-3-CARBOXYLIC ACID |
| 12/08/1994 | WO1994027608A1 Methods and compositions for inducing sleep |
| 11/23/1994 | EP0532562B1 PROCESS FOR PRODUCING 10$g(b)-H-STEROIDS |
| 11/16/1994 | CN1095071A Compounds |
| 10/04/1994 | US5352809 9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing such steroids |
| 08/18/1994 | WO1994018224A1 Steroids for treating menopausal complaints |
| 08/18/1994 | CA2155532A1 Steroids for treating menopausal complaints |
| 06/07/1994 | US5318987 Used for prophylaxis and treats coronary, circulatory and vascular diseases |
| 05/26/1994 | WO1994011386A1 17-alpha and 17-beta substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-alpha-reductase |
| 05/26/1994 | WO1994011004A1 17 substituted acyl-3-carboxy 3,5-diene steroidals as 5-alpha-reductase inhibitors |
| 05/26/1994 | CA2149427A1 17-alpha and 17-beta substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-alpha-reductase |
| 04/06/1994 | EP0590489A2 New cyclopentanperhydrophenanthren-17beta-(hydroxy or alkoxy)-17alpha-(aryl or heterocyclyl)-3beta-derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
| 04/06/1994 | EP0590272A2 17B-Aryl and 17B-heterocyclyl-5-beta,14-beta-andostane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
| 04/06/1994 | EP0590271A2 17-Aryl and 17-heterocyclyl-14beta-5alpha-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
| 03/30/1994 | CA2106917A1 17-aryl and 17-heterocyclyl-5.beta.,14.beta.-androstane, derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
| 03/30/1994 | CA2106916A1 17-aryl and 17-heterocyclyl-14.beta.-5.alpha.-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
| 03/15/1994 | US5294704 4,9(11),17(20)-pregnatriene-3-ones |
| 03/02/1994 | CN1083069A New preparation process for an 11-keto steroid derivatives |
| 01/11/1994 | CA1326014C 11.beta.-alkynl-estrenes and -estradienes, their production, and pharma ceutial preparations containing them |
| 12/28/1993 | US5273971 13-alkyl-11β-phenylgonanes |
| 12/15/1993 | EP0574317A1 A new process for the preparation of 20-keto, 21-alpha-hydroxy steroids and intermediates therefor |
| 12/08/1993 | EP0573362A1 New process for the production of 11-keto steroids |
| 11/11/1993 | WO1993022333A1 17α AND 17β-SUBSTITUTED ESTRA-1,3,5(10)-TRIENE-3-CARBOXYLIC ACID |
| 11/11/1993 | CA2134231A1 17.alpha. and 17.alpha.-substituted estra-1,3,5(10)-triene-3-carboxylic acid |
| 11/09/1993 | US5260463 Process for the preparation of hydrocortisone |
| 09/14/1993 | US5244886 11β-phenyl-14βH steroids |
| 08/17/1993 | US5236913 Powerful gestagenic properties and only slight androgenic side effects |
| 08/11/1993 | EP0554436A1 Gaba receptor modulators |
| 08/03/1993 | US5232917 Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series |
| 06/30/1993 | CN1021445C Process for preparation of steroids including a spiro ring in position 17 |
| 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 |
| 06/22/1993 | CA1319362C 4-substituted androstendione derivatives and process for their preparation |
| 03/24/1993 | CN1070196A Preparation process for hydrocortisone and intermediates |
| 03/23/1993 | CA1314869C 11-methylene-oestr-15-enes, processes for their preparation, and pharmaceutical compositions |
| 03/10/1993 | EP0531212A2 New process for the preparation of hydrocortison and new intermediates of this process |
| 03/04/1993 | WO1993003732A1 Gaba receptor modulators |
| 02/16/1993 | US5187273 Δ4,9(11),17(20) -pregnatriene-3-ones |
| 01/26/1993 | US5182381 Intermediates for 3-keto-19-nor-Δ4,9 -steroids |
| 12/09/1992 | CN1066852A New steroid derivatives, their preparation, their use and new intermediates |
| 11/25/1992 | EP0515264A2 New steroid derivatives of pregna-4,9(11),17(20)-trien-3-on, their preparation, their use in the preparation of derivatives of pregna-4,9(11),16-trien-3,20-dione and intermediates therefor |
| 11/18/1992 | CN1066271A 14 beta-h-,14-and 15-ene-11 beta-aryl-4-estrene |
| 09/17/1992 | WO1992015604A1 Anti-testosterone compounds and method of use thereof |
| 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 | WO1992011278A1 14β-H-, 14- AND 15-EN-11β-aryl-4-ESTRENES |
| 06/23/1992 | CA2099016A1 14.beta.-h-, 14- and 15-en-11.beta.-aryl-4-estrenes |
| 06/02/1992 | CA1302401C Process for the preparation of 21-hydroxy-20-keto-delta__ -steroids and new intermediate compounds formed in this process |
| 04/21/1992 | CA1299169C Steroids having a spiro cycle in position 17, their process and intermediaries,their use as medications and the pharmaceutical preparations containing such |
| 03/19/1992 | WO1990012577A3 Topical anti-angiogenic as hair growth inhibitors |
| 02/05/1992 | EP0468969A1 Topical anti-angiogenic as hair growth inhibitors |
| 12/12/1991 | WO1991018918A1 PROCESS FOR PRODUCING 10β-H-STEROIDS |
| 11/27/1991 | EP0211916B1 Process for the preparation of alkyl fluorides |
| 11/12/1991 | US5064822 Novel 3-keto-19-nor-Δ4,9 -steroids |
| 08/07/1991 | EP0245357B1 Angiostatic steroids |
| 07/17/1991 | EP0436936A2 Lipid selective anti-oxidants, their production and use |
| 07/10/1991 | CA2033755A1 Lipid-selective antioxidants and their preparation and use |
| 02/26/1991 | US4996335 Soft steroids having anti-inflammatory activity |