| 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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| 06/30/2005 | US20050143365 Structural modification of 19-norprogesterone I: 17-alpha-substituted-11-beta-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents |
| 06/30/2005 | US20050143364 21-Substituted progesterone derivatives as new antiprogestational agents |
| 06/29/2005 | CN1633445A Process to prepare eplerenone |
| 06/16/2005 | US20050130944 Method of making and using 7alpha,11beta-dimethyl-17beta-hydroxyestr-4-en-3-one 17-undecanoate |
| 06/15/2005 | EP1539795A1 Crystalline 17beta-hydroxy-7alpha-(5'-methyl-2'-furyl)-pregna-4,9(11)-dien-3-one-21-carboxylic acid, gamma-lactone |
| 06/14/2005 | US6906098 Cycloalkyl-spiro-1, 2,4,5-tetraoxacyclohexane-spiro-cholic acids and derivatives; antiprotozoa agents, bactericides and antitumor agents |
| 06/01/2005 | EP1534732A2 5 ANDROSTEN-3&bgr;-OL STEROID INTERMEDIATES AND PROCESSES FOR THEIR PREPARATION |
| 05/31/2005 | US6900193 Urogential disorders; antitumor agents; hormone inhibitor |
| 05/12/2005 | US20050101573 Meiosis regulating compounds |
| 05/11/2005 | CN1613867A Antineoplastic comound, Preparation and medicine composition with compound as active ingredient |
| 05/06/2005 | WO2004089304A3 Antiandrogens with marginal agonist activity and methods of use |
| 05/03/2005 | US6887991 Converting a 7-cyano substituted steroid to the corresponding 7- carboxylic acid substituted steroid, and thereafter converting the 7-carboxylic acid substituted steroid to the corresponding 5,7-lactone substituted steroid |
| 04/27/2005 | EP1525214A2 Process and new intermediates for the preparation of steroids with a progestogen activity |
| 04/26/2005 | US6884796 Useful for relieving infertility in females and males |
| 04/13/2005 | EP1521764A2 New compounds, compositions and methods for treatment of inflammatory diseases and conditions |
| 03/29/2005 | CA2100514C 17-spiromethylene steroids |
| 03/22/2005 | US6869941 Combination of drospirenone and an estrogen sulphamate for HRT |
| 03/01/2005 | US6861415 Antagonize endogenous progesterone to induce menses or labor, treat endometriosis, dysmenorrhea; endocrine hormone-dependent tumors, and uterine fibroids, inhibit uterine endometrial proliferation and for contraception |
| 02/24/2005 | WO2004078709A3 METHOD FOR PREPARING 17 α-ACETOXY-11β-(4-N,N-DIMETHYLAMINOPHENYL)-19-NORPREGNA-4,9-DIENE-3,20-DIONE, INTERMEDIATES THEREOF, AND METHODS FOR THE PREPARATION OF SUCH INTERMEDIATES |
| 02/16/2005 | CN1582154A Method for treating or prophylaxis of aldo sterone-medicated phthogenic effects in subjwect using epoxy-steroidal aldosterone antagonist |
| 02/15/2005 | CA2124339C Novel 19-nor steroids having a thiocarbon-containing chain in the 11 beta position, a method for preparing same and intermediates therefor, medicinal uses thereof and compositionscontaining said steroids |
| 02/02/2005 | CN1187366C New 19-nor-pregene derivatives |
| 02/02/2005 | CN1187365C Use of 9-alpha-hydroxyl-17-methylene steroids in prepn. of corticosteroids |
| 01/25/2005 | CA2188981C Isomerisation of equilin |
| 01/06/2005 | CA2528657A1 Microbial method for hydrolysis and oxidation of androst-5-ene and pregn-5-ene steroid esters |
| 01/05/2005 | CN1560070A Preparation process for compound of proto steroid soap oside and application thereof |
| 12/30/2004 | US20040266744 useful as intermediates in the preparation of steroids having medicinal properties |
| 12/29/2004 | EP1490390A2 C-17 spirolactonization and 6,7 oxidation of steroids |
| 12/22/2004 | EP1487859A2 Process to prepare eplerenone |
| 12/15/2004 | EP0837874B1 Neuroactive steroids of the androstane and pregnane series |
| 12/02/2004 | US20040242618 Anticancer agents for prevention of cancer as agonist and antiandrogens |
| 12/01/2004 | EP1481250A2 Methods of screening apoptosis modulating compounds, compounds identified by said methods and use of said compounds as therapeutic agents |
| 11/25/2004 | US20040235809 Epoxy steroidal aldosterone antagonist and beta-adremergic antagonist combination therepy for treatment of congestive heart failure |
| 11/04/2004 | US20040220158 5-Androsten-3beta-ol steroid intermediates and processes for their preparation |
| 10/21/2004 | WO2004089304A2 Antiandrogens with marginal agonist activity and methods of use |
| 10/19/2004 | CA2113404C 17,20-epoxide derivatives of pregnane, their preparation and their application to the preparation of cortisone derivatives and intermediates |
| 09/30/2004 | US20040191874 Process for preparation of 9, 11-epoxy steroids and intermediates useful therein |
| 09/16/2004 | WO2004078709A2 METHOD FOR PREPARING 17 α-ACETOXY-11β-(4-N,N-DIMETHYLAMINOPHENYL)-19-NORPREGNA-4,9-DIENE-3,20-DIONE, INTERMEDIATES THEREOF, AND METHODS FOR THE PREPARATION OF SUCH INTERMEDIATES |
| 09/02/2004 | US20040171595 new process for the preparation of a key intermediate |
| 08/24/2004 | US6780853 For modulating brain excitability |
| 08/19/2004 | US20040162425 6,7-Oxygenated steroids and uses related thereto |
| 08/12/2004 | US20040157814 6, 7-Oxygenated steroids and uses related thereto |
| 08/10/2004 | CA2102400C Method for making 3.alpha.-hydroxy, 3.beta.-substituted-pregnanes |
| 08/05/2004 | US20040151776 Novel compositions |
| 07/27/2004 | US6768014 Selectively oxidizing 20-hydroxyl group of 17 alpha, 20-dihydroxy-11 beta -(4-(n,n-dimethylamino)phenyl)-21-methoxy-19-norpregna-4,9-die n-3-one with ortho-iodoxybenzoic acid |
| 07/21/2004 | CN1158274C Benzopyran-containing compounds and method for their use |
| 07/15/2004 | US20040138486 Steroid with cyclohexene and oxidized unsaturated ketone oxidized with copper iodide and tert-butyl hydroperoxide |
| 07/13/2004 | CA2069248C Steroid derivatives of pregna-4,9(11),17(20)-trien-3-one, their preparation, their application to the preparation of steroidic compounds of pregna-4,9(11),16-trien-3,20 and novel intermediates-dione, |
| 07/08/2004 | WO2004016640A3 5 ANDROSTEN-3β-OL STEROID INTERMEDIATES AND PROCESSES FOR THEIR PREPARATION |
| 07/01/2004 | WO2004031204A3 Process and intermediates to prepare 17.beta.-hydroxy-7.alfa.-methyl-19-nor-17.alfa.-pregn-5(10)-en-20-yn-3-one |
| 07/01/2004 | US20040127702 Novel crystal form |
| 06/23/2004 | EP1429781A2 Composition comprising nanoparticulate spironolactone |
| 06/10/2004 | WO2004037844A8 Crystalline 17beta-hydroxy-7alpha- (5'-methyl-2'-furyl)-pregna-4,9(11)-dien-3-one-21-carboxylic acid, gamma-lactone |
| 06/10/2004 | WO2004037843A3 Steroid compounds comprising superoxide dismutase mimic groups and nitric oxide donor groups, and their use in the preparation of medicaments |
| 06/09/2004 | CN1152847C Method for prepn. of steroid derivative ketal |
| 05/27/2004 | WO2004043987A1 Processes for preparing 7-carboxy substituted steroids |
| 05/27/2004 | WO2004043986A1 Processes for preparing c-7 substituted 5-androstenes |
| 05/27/2004 | US20040102603 As monomers to produce polyimides |
| 05/27/2004 | US20040102425 Selective glucocorticoid receptor agonists |
| 05/27/2004 | CA2504745A1 Processes for preparing 7-carboxy substituted steroids |
| 05/27/2004 | CA2500580A1 Processes for preparing c-7 substituted 5-androstenes |
| 05/26/2004 | EP0740650B1 Codrugs as a method of controlled drug delivery |
| 05/21/2004 | WO2004014934A3 Process and new intermediates for the preparation of steroids with a progestogen activity |
| 05/20/2004 | US20040097475 Reacting steroid intermediate with nucleophilic reagent in presence of Lewis acid catalyst to produce 7-substituted steroid compound |
| 05/13/2004 | US20040092455 Carbohydrates conjugated to optionally protected 4-hydroxybutyric acid; enhance the uptake of the drug and allows effective drug delivery to treat GHB-treatable disorders such as sleep disorders or drug withdrawal |
| 05/06/2004 | WO2004037844A1 Crystalline 17beta-hydroxy-7alpha- (5'-methyl-2'-furyl)-pregna-4,9(11)-dien-3-one-21-carboxylic acid, gamma-lactone |
| 05/06/2004 | WO2004037843A2 Steroid compounds comprising superoxide dismutase mimic groups and nitric oxide donor groups, and their use in the preparation of medicaments |
| 05/06/2004 | US20040087562 Chemical intermediate; carbonylation using carbon monoxide using palladium catalyst |
| 04/29/2004 | WO2002102391A3 Composition comprising nanoparticulate spironolactone |
| 04/29/2004 | US20040082556 Inhibitors of type 5 and type 3 17beta-hydroxysteroid dehydrogenase and methods for their use |
| 04/22/2004 | WO2004005310A3 New compounds, compositions and methods for treatment of inflammatory diseases and conditions |
| 04/22/2004 | WO2003082895A3 Process to prepare eplerenone |
| 04/15/2004 | WO2004031204A2 Process and intermediates to prepare 17.beta.-hydroxy-7.alfa.-methyl-19-nor-17.alfa.-pregn-5(10)-en-20-yn-3-one |
| 04/15/2004 | WO2003082894A3 C-17 spirolactonization and 6,7 oxidation of steroids |
| 04/15/2004 | WO2003068736A3 Mixed steroidal 1,2,4,5-tetraoxane compounds and methods of making and using thereof |
| 04/14/2004 | EP1406634A1 Combination of drospirenone and an estrogen sulphamate for hrt |
| 04/08/2004 | US20040067917 Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein |
| 04/07/2004 | EP1404701A1 Method for preparing oestrogen derivatives |
| 04/07/2004 | EP1404700A2 Process for the production of 6,7-dihydroxy steroid compounds by allylic oxidation of steroid-5-ene compounds to steroid-5-ene-7-one compounds followed by hydroboration and oxidation and intermediates of this process |
| 04/01/2004 | US20040063172 Therapy for hormone sensitive diseases; contraceptives |
| 03/30/2004 | CA2243504C New 19-nor-pregnene derivatives |
| 03/30/2004 | CA2201611C Saponin preparations and use thereof in iscoms |
| 03/18/2004 | US20040053905 Method for the production of 4-(17$g(a) substituted 3-oxoestra-4,9-dien-11$g(b)-yl) benzaldehyd-(1e or 1z)-oximes |
| 03/16/2004 | US6706701 6, 7-oxygenated steroids and uses related thereto |
| 02/26/2004 | WO2004016640A2 5 ANDROSTEN-3β-OL STEROID INTERMEDIATES AND PROCESSES FOR THEIR PREPARATION |
| 02/26/2004 | CA2495412A1 5 androsten-3.beta.-ol steroid intermediates and processes for their preparation |
| 02/24/2004 | US6696580 Steroids with a cyclohexene moiety are oxidized to the corresponding alpha, beta-unsaturated ketone that is converted to the corresponding vicinal diol using a hydroborating reagent followed by oxidative workup |
| 02/19/2004 | WO2004014934A2 Process and new intermediates for the preparation of steroids with a progestogen activity |
| 02/19/2004 | US20040034215 A 7beta-hydroxy steroid is produced by fermentation, hydrolysis; an intermediate for producing eplerenone |
| 02/17/2004 | US6693090 19-norsteroids substituted in position 11β, preparation process and intermediates, application as medicines and pharmaceutical compositions containing them |
| 02/11/2004 | CN1474829A Method for production of 4-(17 alpha-substituted-3-oxoestra-4,9-dien-11-yl) benzaldehyd-(1E or 12)-oximes |
| 02/05/2004 | US20040024202 C-17 spirolactonization and 6,7 oxidation of steroids |
| 02/05/2004 | US20040023936 17 Beta-amino and hydroxylamino-11 beta-arylsteroids and their derivatives having agonist or antagonist hormonal properties |
| 01/29/2004 | US20040019200 Cycloalkyl-spiro-1, 2,4,5-tetraoxacyclohexane-spiro-cholic acids and derivatives; antiprotozoa agents, bactericides and antitumor agents |
| 01/22/2004 | WO2004007370A1 Simple process for production of zeolite analogues functioning as acid catalysts |
| 01/22/2004 | US20040014685 Compounds, compositions and methods for treatment of inflammatory diseases and conditions |
| 01/21/2004 | EP0914165A4 Steroids as neurochemical stimulators of the vno to alleviate symptoms of pms and anxiety |
| 01/15/2004 | WO2004005310A2 New compounds, compositions and methods for treatment of inflammatory diseases and conditions |
| 01/15/2004 | CA2489402A1 New compounds, compositions and methods for treatment of inflammatory diseases and conditions |
| 01/02/2004 | EP1372664A1 Use of certain steroids for treatment of blood cell deficiencies |