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