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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02/04/2015 | CN104327150A 一种螺内酯中间体坎利酮的合成方法 One method of synthesis of Intermediate canrenone spironolactone |
02/04/2015 | CN104327149A 一种螺内酯中间体睾丸素内酯的合成方法 Spironolactone intermediate synthesis method testosterone lactone |
01/20/2015 | US8937058 17-hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone derivative, use thereof, and medicament containing the derivative |
12/11/2014 | US20140364600 Imidazolyl progesterone antagonists |
10/09/2014 | US20140303385 Asymmetric synthesis of organic compounds |
10/02/2014 | US20140296510 Method for preparing ulipristal acetate and key intermediate thereof |
09/23/2014 | US8841283 Methods for the preparation of drospirenone and intermediates thereof |
09/10/2014 | EP2774933A1 Ulipristal acetate preparation method and intermediate thereof |
09/04/2014 | US20140249120 Neuroactive 13, 17-substituted steroids as modulators for gaba type-a receptors |
08/21/2014 | WO2014127201A1 Neuroactive enantiomeric 15-, 16- and 17-substituted steroids as modulators for gaba type-a receptors |
08/21/2014 | US20140235600 Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same |
08/05/2014 | CA2677195C Industrial method for the synthesis of 17-acetoxy-11.beta.-[4-(dimethylamino)-phenyl]-21-methoxy-19-norpregna-4,9-dien-3,20-dione and the key intermediates of the process |
07/16/2014 | CN103923157A 一种密花核果木茎提取物的制备方法 A dense wood stone flower stem extract preparation method thereof |
07/15/2014 | US8778301 Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers |
07/02/2014 | CN101784558B 神经甾体化合物 Neural Steroids |
06/25/2014 | CN102731608B 茶皂素丁二酸酯表面活性剂的制备方法及产品 Tea saponin succinate surface active agent preparation and products |
06/11/2014 | CN103848880A Method for preparing 9beta,10-alphat-dehydroprogesterone ketal by using dual-wavelength microflow technology and dual-wavelength microflow photochemistry reactor |
06/04/2014 | EP2736918A1 Progesterone antagonists |
06/04/2014 | CN103842370A Progesterone antagonists |
05/28/2014 | CN103819495A 倍他米松中间体的制备方法 Betamethasone Preparation of intermediates |
05/21/2014 | CN103804456A 醋酸乌利司他中间体及其制备方法 Ulipristal acetate intermediates and preparation method |
05/14/2014 | CN102617691B 一种改进的米非司酮中间体制备方法 An improved method for preparing intermediates mifepristone |
05/07/2014 | CN103772468A 醋酸特拉司酮及其中间体的制备方法和用途 Preparation and use of acetic acid and intermediates Tel mifepristone |
04/23/2014 | CN102558272B Method for synthesising 9-beta, 10-alpha-dehydroprogesterone ketal by photochemical isomerization reaction |
04/17/2014 | US20140107089 Structural modification of 19-norprogesterone i: 17-alpha-substituted-11-beta-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents |
04/01/2014 | CA2669767C Progesterone receptor antagonists |
03/26/2014 | CN103665083A Method for separating purified 11 Alpha-hydroxy canrenone |
03/26/2014 | CN102040650B Method for constructing sterides-6beta, 7beta-methylene structure by cascade reaction |
03/19/2014 | CN103641881A Preparation method for Ulipristal intermediate |
03/18/2014 | US8673968 Progesterone antagonists |
03/13/2014 | WO2014037873A1 Process for preparing 11 -methylene-18-methyl-estr-4-en-3, 17- dione, useful as intermediate compound for the synthesis of molecules having a pharmacological activity |
03/05/2014 | CN102764320B Psychotria sp. extract, and preparation method and antineoplastic application thereof |
02/26/2014 | CN103601781A Method for preparing 19-Norandrost-5(10)-ene-3,17-dione compound |
02/19/2014 | CN103588845A Novel synthetic method for key intermediate of ulipristal acetate |
01/09/2014 | US20140011785 Locally active "soft" antiandrogens |
12/31/2013 | US8618084 Aldosterone induced vascular elastin production |
12/18/2013 | CN103450309A Method for extracting and purifying recurvoside E |
12/05/2013 | WO2013078575A9 New preparation method of 5,7-pregnadiene-3,20-dione-diethyl ketal |
12/05/2013 | US20130324759 Gamma-hydroxybutyrate compositions containing carbohydrate, lipid or amino acid carriers |
10/29/2013 | US8569276 Structural modification of 19-norprogesterone I: 17-α-substituted-11-β-substituted-4-aryl and 21-substituted 19-norpregnadienedione as new antiprogestational agents |
10/08/2013 | CA2514169C Process for obtaining 17.alpha.-acetoxy-11.beta.(4-n,n-dimethylaminophenyl-19-norpregna-4,9-diene-3,20-dione |
10/03/2013 | US20130261317 Methods for preparing synthetic bile acids and compositions comprising the same |
09/03/2013 | US8524693 Process for obtaining 17-spirolactones in steroids |
08/08/2013 | US20130203718 Progesterone receptor antagonists and uses thereof |
08/07/2013 | CN103232517A Method for preparing scilla sinensis saponin B |
07/18/2013 | WO2013078575A8 New preparation method of 5,7-pregnadiene-3,20-dione-diethyl ketal |
07/10/2013 | CN102516344B Compound with antitumor activity and preparation method and application thereof |
07/02/2013 | CA2589928C Process for the preparation of drospirenone |
06/25/2013 | US8470774 Deoxycorticosterone induced elastin production |
06/13/2013 | US20130150333 Modulators of retinoid-related orphan receptor gamma |
06/12/2013 | CN103145788A Preparation method of ulipristal acetate key intermediate |
06/12/2013 | CN103145787A Novel preparation method of ulipristal acetate key intermediate |
06/06/2013 | WO2013078575A1 New preparation method of 5,7-pregnadiene-3,20-dione-diethyl ketal |
06/05/2013 | CN103130862A Novel synthetic method of ulipristal acetate key intermediate 3, 20-bis (ethylenedioxy)-19-norpregna-5, 9-dien-17-ol |
05/23/2013 | US20130131335 Methods for the preparation of drospirenone and intermediates thereof |
05/22/2013 | EP2594577A1 Process for preparing guggulsterones and guggulsterol |
05/21/2013 | US8445469 18-methyl-19-nor-17-pregn-4-ene-21,17-carbolactones, as well as pharmaceutical preparations that contain the latter |
05/16/2013 | US20130123219 19-NOR-STEROID DERIVATIVES WITH A 15a,16a-METHYLENE GROUP AND A SATURATED 17,17-SPIROLACTONE RING, USE THEREOF, AND MEDICAMENTS CONTAINING SAID DERIVATIVES |
05/10/2013 | WO2013063859A1 Ulipristal acetate preparation method and intermediate thereof |
05/10/2013 | CA2851399A1 Ulipristal acetate preparation method and intermediate thereof |
05/08/2013 | CN103087139A Canrenone derivative steroid compound, preparation method and application in eplerenone preparation thereof |
05/01/2013 | CN103073612A Preparation method of key intermediate of Ulipristal acetate |
04/24/2013 | EP2582713A1 (11 beta,17 alpha)-11-(4-(2-11c-acetyl)phenyl)-17,23-epoxy-19,24-dinorchola-4,9,20-trien-3-one |
04/23/2013 | CA2653552C Industrial process for the synthesis of 17.alpha.-acetoxy-11.beta.-[4-(n,n-dimethyl-amino)-phenyl]-19-norpregna-4,9-diene-3,20-dione and new intermediates of the process |
03/26/2013 | CA2761534C A process for the preparation of drospirenone |
03/13/2013 | CN102180932B Method for preparing steroid saponin DT-13 |
03/06/2013 | CN102321139B Synthetic method of spironolactone |
02/13/2013 | EP2556083A2 Non-hormonal steroid modulators of nf- kappa b for treatment of disease |
02/05/2013 | CA2727986C Methods for obtaining cyclopamine |
01/31/2013 | WO2013016725A1 Progesterone antagonists |
01/31/2013 | US20130029953 Progesterone antagonists |
01/31/2013 | CA2846573A1 Progesterone antagonists |
12/19/2012 | CN102827236A Method for extracting and separating squill saponin C |
11/13/2012 | CA2584479C Process for the preparation of 21-hydroxy steroids with control of the epimeric distribution at the c-21 position |
11/08/2012 | US20120283450 Compounds including an anti-inflammatory pharmacore and methods of use |
11/08/2012 | US20120283217 Modulators of amyloid-beta production |
11/07/2012 | CN102764320A Psychotria sp. extract, and preparation method and antineoplastic application thereof |
10/17/2012 | CN102731608A Preparation method of tea saponin ester succinate surfactant and product thereof |
10/03/2012 | CN102702296A Preparation method of cyclo-3,20-bi(1, 2-ethidene acetal)-17alpha-hydroxyl-17beta-acetyl-estra-5(10),9(11)-diene-3-ketone |
10/03/2012 | CN101541823B Progesterone receptor antagonists |
09/18/2012 | CA2516319C Method for preparing 17.alpha.-acetoxy-11.beta.-(4-n,n-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, intermediates thereof, and methods for the preparation of such intermediates |
09/05/2012 | CN101622268B Industrial method for the synthesis of 17-acetoxy-11beta-[4-(dimethylamino)-phenyl]-21-methoxy-19-norpregna-4,9-dien-3,20-dione and the key intermediates of the process |
09/04/2012 | US8258329 Dehydroandrosterone analogs including an anti-inflammatory pharmacore and methods of use |
08/09/2012 | WO2012047495A3 Methods for preparing synthetic bile acids and compositions comprising the same |
08/02/2012 | WO2011157443A8 (11β,17α)-11-(4-(2-11C-ACETYL)PHENYL)-17,23-EPOXY- 19,24-DINORCHOLA-4,9,20-TRIEN-3-ONE |
08/01/2012 | CN102617692A Steroid compound, preparation method and use thereof |
08/01/2012 | CN102617691A Improved preparation method for mifepristone intermediate |
07/11/2012 | CN102558272A Method for synthesising 9-beta, 10-alpha-dehydroprogesterone ketal by photochemical isomerization reaction |
07/10/2012 | CA2505190C Synthesis of estetrol via estrone derived steroids |
07/03/2012 | US8212059 Process for producing vitamin D derivative using photoreaction |
06/27/2012 | CN102516345A Preparation method of ulipristal acetate and key intermediate thereof |
06/27/2012 | CN102516344A Compound with antitumor activity and preparation method and application thereof |
06/19/2012 | CA2522784C Antiandrogens with marginal agonist activity and methods of use |
06/06/2012 | CN101863951B Method for preparing eplerenone |
05/23/2012 | EP1325014B1 Gamma-hydroxybutyrate compositions containing carbohydrate carriers |
05/23/2012 | CN101812108B Synthesis of hydrocortisone butyrate |
05/22/2012 | CA2614667C 20-keto-11.beta.-arylsteroids and their derivatives having agonist or antagonist hormonal properties |
05/18/2012 | WO2012061954A1 Preparative method and use of zingiberensis saponin extracted from dioscorea zingiberensis with antitumor activity |
04/12/2012 | WO2012047495A2 Methods for preparing synthetic bile acids and compositions comprising the same |
04/03/2012 | US8148327 Aldosterone induced elastin production |