| Patents for C07J 21 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring spiro-condensed with the cyclopenta[a]hydrophenanthrene skeleton (1,576) |
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| 01/26/2000 | EP0973790A1 Estra-5(10),7-dienes with estrogenic activity |
| 01/19/2000 | CN1048499C Process for preparing appropriate salt of 11 beta-aryl-4-estrene pharmaceutical composition |
| 01/18/2000 | US6015806 Topical use in the treatment of androgen-dependent diseases associated with the skin. |
| 01/12/2000 | CN1240791A Supercritical fluid extraction process for extracting dioscin from Dioscorea plants |
| 01/11/2000 | US6013626 To inhibit the proliferation of mammalian cells; antitumor agents |
| 01/04/2000 | US6011025 11-(substituted phenyl)-estra-4,9-diene derivatives |
| 12/22/1999 | EP0515386B1 Glycoalkaloids |
| 12/21/1999 | US6005124 Method for the preparation of steroid derivative ketal |
| 12/09/1999 | WO1999062928A1 17β-AMINO AND HYDROXYLAMINO-11β-ARYLSTEROIDS AND THEIR DERIVATIVES HAVING AGONIST OR ANTAGONIST HORMONAL PROPERTIES |
| 11/24/1999 | CN1046735C Steroids for treating menopausal complaints |
| 11/18/1999 | WO1999058549A1 Meiosis regulating compounds |
| 11/18/1999 | CA2331962A1 Meiosis regulating compounds |
| 11/09/1999 | US5981744 Removing an 11-alpha leaving group from starting compound to generate a double bond between the 9- and 11-carbon atoms |
| 09/29/1999 | EP0944644A2 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
| 09/28/1999 | US5958770 Glycoalkaloids |
| 09/21/1999 | US5955622 Method for the preparation of steroid derivative ketal |
| 09/16/1999 | WO1999046279A2 INHIBITORS OF TYPE 5 AND TYPE 3 17β-HYDROXYSTEROID DEHYDROGENASE AND METHODS FOR THEIR USE |
| 09/16/1999 | CA2323089A1 Inhibitors of type 5 and type 3 17.beta.-hydroxysteroid dehydrogenase and methods for their use |
| 09/01/1999 | EP0886645B1 New 19-nor-pregnene derivatives |
| 08/31/1999 | US5945530 17,20-epoxy steroid intermediates |
| 08/31/1999 | US5945315 Isolating compound from culture of gsv224 nostoc species; antiproliferative agent for drug resistant cells |
| 08/25/1999 | CN1226837A Steroids as neurochemical stimulators of VNO to alleviate symptoms of PMS and anxiety |
| 07/27/1999 | US5929262 Method for preparing 17α-acetoxy-11β-(4-N, N-dimethylaminophyl)-19-Norpregna-4,9-diene-3, 20-dione, intermediates useful in the method, and methods for the preparation of such intermediates |
| 07/21/1999 | EP0565553B1 6,7-MODIFIED 11$g(b)-ARYL-4-ESTRENES |
| 07/20/1999 | US5925630 Neuroactive steroids of the androstane and pregnane series |
| 07/07/1999 | CN1222159A 6,7-oxygenated steroids and uses related thereto |
| 07/06/1999 | US5919957 For the preparation of oxoetiocholenic acid |
| 06/30/1999 | CN1220996A Intermediate for preparation of 16 Beta-methyl steroid |
| 05/27/1999 | WO1999025725A1 NOVEL 19-NOR STEROIDS SUBSTITUTED IN POSITION 11β, PREPARATION METHOD AND INTERMEDIATES, APPLICATION AS MEDICINES AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM |
| 05/27/1999 | CA2309242A1 Novel 19-nor steroids substituted in position 11.beta., preparation method and intermediates, application as medicines and pharmaceutical compositions containing them |
| 05/26/1999 | EP0917534A2 6,7-oxygenated steroids and uses related thereto |
| 05/19/1999 | CN1043426C Pregna-4,9(11), 16-triene-3,20-dione derivs. prepn. method |
| 05/12/1999 | EP0914165A1 Steroids as neurochemical stimulators of the vno to alleviate symptoms of pms and anxiety |
| 05/06/1999 | EP0589034B1 Method for making 3-alpha-hydroxy,3-beta-substituted-pregnanes |
| 04/06/1999 | US5892028 17, 20-epoxy steroids |
| 03/10/1999 | EP0900234A1 21-substituted progesterone derivatives as new antiprogestational agents |
| 03/03/1999 | CN1209811A New 19-nor-pregene derivatives |
| 02/24/1999 | CN1209136A Process for prepn. of 7 alpha-carboxyl 9,11-epoxy steroids and intermediates useful therein and a general process for epoxidation of olifinic double bonds |
| 01/26/1999 | CA1340344C Steroids containing a 3, 4 or 6 membered spiranic cycle in 17 position, process and intermediates for preparing the same, use thereof as therapeutic agents and pharmaceutical compositions containing them |
| 01/26/1999 | CA1340342C 17-arylsteroids, process and intermediates for preparing the same, use therof as therapeutic agents and pharmaceutical compositions containing them |
| 12/30/1998 | EP0886645A1 New 19-nor-pregnene derivatives |
| 12/29/1998 | US5854235 17-spiromethylene steroids |
| 12/29/1998 | US5854230 Antiandrogenic agents and related pharmaceutical compositions and methods of use |
| 12/09/1998 | CN1041054C Method for preparing medicine composition containing steroid 5-alpha-reductase inhibitors |
| 12/01/1998 | US5843933 11β-aryl-4-estrenes, process for their production as well as their use as pharmaceutical agents |
| 12/01/1998 | US5843931 6,7-modified 11β-aryl-4-oestrenes |
| 11/24/1998 | US5840735 Estrogen |
| 11/11/1998 | EP0735047B1 Sterol epoxides for cancer treatment |
| 10/15/1998 | WO1998045315A1 Estra-5(10),7-dienes with estrogenic activity |
| 10/15/1998 | WO1998025948A3 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
| 10/15/1998 | CA2286457A1 Estra-5(10),7-dienes with estrogenic activity |
| 09/16/1998 | EP0863914A1 Tetracyclic triterpenes as cholesterol-lowering and anti-atherosclerosis agents |
| 09/16/1998 | EP0863906A2 Heterocyclic dioxethane substrates, process for their preparation and their use |
| 09/16/1998 | EP0700291B1 15-substituted 4-azasteroids |
| 09/16/1998 | EP0624162B1 Novel steroid intermediates and processes for their preparation |
| 09/09/1998 | EP0485392B1 Androgen derivatives for use in the inhibition of sex steroid activity |
| 09/08/1998 | US5804576 Derivatives of 5-androsten-17-ones and 5-androstan-17-ones |
| 08/18/1998 | US5795982 Intermediates for 16β-methyl steroids |
| 08/12/1998 | EP0754701B1 Novel progesterone compound and use thereof |
| 08/12/1998 | CN1190404A Neuroactive steroids of androstane and pregnane series |
| 07/23/1998 | WO1998031702A1 16-hydroxy-11-(substituted phenyl)-estra-4,9-diene derivatives |
| 07/23/1998 | CA2277924A1 16-hydroxy-11-(substituted phenyl)-estra-4,9-diene derivatives |
| 06/23/1998 | US5770748 20-alkanoyloxy-pregnadiene-3-one-21-nitrile intermediates foroxoetiocholenic acid |
| 06/18/1998 | WO1998025948A2 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
| 06/18/1998 | CA2550897A1 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
| 06/18/1998 | CA2550659A1 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein |
| 06/02/1998 | US5760256 Reduction; epoxidation; hydrolysis; acylation |
| 06/02/1998 | US5760009 Anticholesterol agents |
| 05/26/1998 | US5756722 Intermediates for the preparation of Δ4,9(11),17(20) -pregnatriene-3-ones |
| 05/20/1998 | CN1182092A New 17, 20-epoxide derivatives of pregnane |
| 05/06/1998 | CN1181077A Benzopyran-containing compounds and method for their use |
| 04/29/1998 | EP0838155A1 Anit-adhesive steroids and steroid derivatives |
| 04/29/1998 | EP0837874A2 Neuroactive steroids of the androstane and pregnane series |
| 04/28/1998 | US5744462 Administering glucose-6-phosphate dehydrogenase inhibitor |
| 04/21/1998 | US5741786 Steroids with a 17-spiromethylene lactone or lactol group |
| 04/14/1998 | US5739363 Using lithium salt of ethylenediamine or lithium amide in dimethyl sulfoxide |
| 04/14/1998 | US5739125 Used to induce abortion or labor, or to treat endometrosis, dysmenorrhea, or progestin hormone-dependent tumors |
| 04/09/1998 | WO1998014194A1 Steroids as neurochemical stimulators of the vno to alleviate symptoms of anxiety |
| 03/17/1998 | US5728689 11β-aryl-4-estrenes, process for their production as well as their use as pharmaceutical agents |
| 03/03/1998 | US5723455 Contraceptives |
| 02/17/1998 | US5719300 Process for the preparation of gestodene |
| 02/03/1998 | US5714481 Administering to mammalian host a glucose-6-phsophate dehydrogenase inhibitor, anticarcinogenic, antiobasity, anti-hyperglycemic, antiaging, anticholesterol and anti-autoimmune agent |
| 01/29/1998 | WO1998003207A1 Steroids as neurochemical stimulators of the vno to alleviate symptoms of pms and anxiety |
| 01/29/1998 | CA2260253A1 Steroids as neurochemical stimulators of the vno to alleviate symptoms of pms and anxiety |
| 01/27/1998 | US5712264 17-spiromethylene steroids |
| 01/27/1998 | US5712263 Steroid derivatives |
| 01/22/1998 | WO1998002450A2 6,7-oxygenated steroids and uses related thereto |
| 01/20/1998 | US5710144 Osteoporosis |
| 01/14/1998 | EP0817793A2 Method for preparing 17alpha-acetoxy-11beta-(4-n,n-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, intermediates useful in the method, and methods for the preparation of such intermediates. |
| 12/31/1997 | CN1168876A Method for prepn. of steroid derivative ketal |
| 12/23/1997 | US5700793 An androstane-17-one and ene steroids; hypoglycemic agent, anticholesterol agent; treating autoimmune diseases |
| 12/17/1997 | CN1036718C Method for preparing 19-demethyl steroid compound having thiocarbon chain at 11-beta position |
| 12/10/1997 | EP0811006A1 Benzopyran-containing compounds and method for their use |
| 12/09/1997 | US5696106 Steroids useful as anti-cancer and anti-obesity agents |
| 12/09/1997 | CA1339570C New 11-aryl steroid derivatives |
| 12/02/1997 | US5693629 9a-fluoro-6a-methylprogesterone derivatives as angiogenesis inhibitors; antitumor and -carcinogenic agents; diabetic retinitis; rheumatism |
| 11/11/1997 | US5686465 Sex steroid activity inhibitors |
| 11/11/1997 | US5686437 Estrogen nucleus derivatives for use in the inhibition of sex steroid activity |
| 11/06/1997 | WO1997041145A1 21-substituted progesterone derivatives as new antiprogestational agents |
| 11/06/1997 | CA2668824A1 21-substituted progesterone derivatives as new antiprogestational agents |