| Patents for C07J 71 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring (3,845) |
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| 08/14/2013 | CN103242418A Clean production process of diosgenin |
| 08/14/2013 | CN103242417A Sterol derivative, and preparation method and application thereof |
| 08/14/2013 | CN103239459A Use of sterol derivative in preparation of medicines for preventing and/or treating and/or adjunctively treating cancers |
| 08/14/2013 | CN102399259B Method for separating and purifying liriope spicata saponin B |
| 08/14/2013 | CN101654470B Intermediate used as anti-inflammatory androstane derivative compositions and uses thereof |
| 08/07/2013 | CN103232520A Spirosteroid compounds and preparation method and medical application thereof |
| 08/07/2013 | CN102335316B Extraction method of raw total saponins from fresh dioscorea plants |
| 07/24/2013 | CN103214545A Improved synthesis method of 3beta-hydroxy-16alpha, 17alpha-epxoy-5-pregnenolone-20-ketone |
| 07/24/2013 | CN103211822A Use of sterol derivatives in inhibition of lipase |
| 07/17/2013 | CN103204898A Anticancer compound and application thereof |
| 07/17/2013 | CN103204897A Site 3, 12 modified soladulcidine derivative, its preparation method, preparation and medical use thereof |
| 07/17/2013 | CN103204896A 12-oxosoladulcidine amino acid conjugate, its preparation method, preparation and medical application |
| 07/16/2013 | US8486400 Methods of inhibiting unwanted cell proliferation using an antibody that binds to sonic hedgehog and inhibits hedgehog signaling |
| 07/16/2013 | CA2754589C Steroid compound |
| 07/10/2013 | CN103193859A Dehydroepiandrosterone D cyclobenzo-aminothiazole ring compounds as well as preparation method and application thereof |
| 07/10/2013 | CN103193858A Synthetic method of spirosolane glycoalkaloids |
| 07/10/2013 | CN103193857A Holarrhine alkaloid derivative and application of holarrhine alkaloid derivative |
| 07/10/2013 | CN103191143A New application of cardiac glycoside compound |
| 07/10/2013 | CN102659911B Method for extracting diosgenin from turmeric |
| 07/09/2013 | US8481517 Pyrrolidine compounds,pharmaceutical compositions containing the same, devices containing the same, and methods of treating asthma or chronic obstructive pulmonary disease by administering the same |
| 07/09/2013 | CA2609021C Compounds useful for treating neurodegenerative disorders |
| 07/03/2013 | CN103183719A Saponin derivative and application thereof |
| 07/03/2013 | CN103183718A Hydrolysis method for production of saponin from turmeric |
| 06/26/2013 | CN103172693A Sterol derivative, and preparation method and application thereof |
| 06/26/2013 | CN103169713A Anticancer application of sterols derivative |
| 06/19/2013 | CN103159821A Lanostane triterpenoid and application thereof |
| 06/19/2013 | CN102161690B Betulonic acid derivative for preparing medicine used for resisting osteoporosis as well as preparation method and application thereof |
| 06/13/2013 | WO2012170573A3 New taccalonolide microtubule stabilizers |
| 06/12/2013 | CN103154016A Methods of reducing symptoms in subjects using single dosage forms with tapering release rates |
| 06/12/2013 | CN103145795A Cycloartane type triterpene compound and application thereof |
| 06/12/2013 | CN103145794A Cimicifuga triterpenoid compound and application thereof |
| 06/12/2013 | CN103145793A Method for extracting diosgenin from yams |
| 06/12/2013 | CN102241728B Steroid sapogenin derivatives and preparation method and application thereof |
| 06/04/2013 | US8455002 Stable corticosteroid nanoparticulate formulations and methods for the making and use thereof |
| 05/29/2013 | CN103122019A Compounds useful for treating neurodegenerative disorders |
| 05/22/2013 | EP2594577A1 Process for preparing guggulsterones and guggulsterol |
| 05/22/2013 | CN103113453A Technique for producing 16,17-epoxyprogesterone by vacuum concentration instead of flush distillation |
| 05/22/2013 | CN103113452A Digitonin extraction and purification technology |
| 05/16/2013 | CA2854631A1 Indolealkylamino-withasteroid conjugates and method of use |
| 05/15/2013 | CN103102386A Preparation method of Tigogenin |
| 05/15/2013 | CN103102385A Ardisia pusilla saponin derivants and application thereof |
| 05/15/2013 | CN101974067B Solasodine-3-O-alpha-L-rhamnoside as well as preparation method and application thereof |
| 05/08/2013 | EP2589603A1 Vegf production promoter |
| 05/08/2013 | CN103087144A Diosgenin production method |
| 05/08/2013 | CN103087143A Method for extracting tigogenin from squeezed juice of sisal residue |
| 05/08/2013 | CN103087139A Canrenone derivative steroid compound, preparation method and application in eplerenone preparation thereof |
| 05/01/2013 | CN103073609A Synthesis method of key intermediate 17-beta-carboxylic acid derivative of fluticasone derivative |
| 05/01/2013 | CN102286064B Compound with insulin-sensitizing activity as well as preparation method and application thereof |
| 04/24/2013 | CN103059096A Synthesis method of deflazacort intermediate with [17a,16a-d] oxazoline structure |
| 04/24/2013 | CN103059095A Green extraction technology for comprehensive and efficient utilization of Dioscorea zingiberensis resource |
| 04/24/2013 | CN103055007A Application of total saponins of bacopa monnieri (L.) wettst. in preparation of medicaments for resisting cerebral ischemia |
| 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 |
| 04/17/2013 | CN103044516A Novel technology method for extracting convallamarin from wild convallaria |
| 04/17/2013 | CN101863952B Preparation method of budesonide |
| 04/11/2013 | US20130090461 New compound smilaxchinoside f |
| 04/10/2013 | CN102276684B Preparation method of eplerenone and intermediate thereof |
| 04/10/2013 | CN102021218B Dioscin degradation catalyst |
| 04/10/2013 | CN101775062B Cationic lipid containing carbamate and cyclic polyamine, transgenic vector and preparation method |
| 04/04/2013 | WO2013019711A3 NOVEL 17β-HETEROARYL-SUBSTITUTED STEROIDS AS MODULATORS OF GABAA RECEPTORS |
| 04/03/2013 | CN103025750A VEGF production promoter |
| 04/03/2013 | CN103012546A Method for recovering saponin from saponin mother solution |
| 04/03/2013 | CN103012545A Impurity of ciclesonide and preparation method thereof |
| 03/27/2013 | CN102993263A Specific probe substrate for cytochrome P450 3A4 enzyme and application of substrate |
| 03/27/2013 | CN102336805B Method for extracting diosgenin from protodioscin |
| 03/26/2013 | CA2761534C A process for the preparation of drospirenone |
| 03/26/2013 | CA2670284C Synthesis of compounds useful as modulators of amyloid-beta production |
| 03/21/2013 | US20130072694 18ß-GLYCYRRHETINIC ACID DERIVATIVES AND SYNTHETIC METHOD THEREOF |
| 03/20/2013 | CN101402669B Environment friendly method for producing diosgenin |
| 03/14/2013 | WO2013036679A1 Compounds useful for treating neurodegenerative disorders |
| 03/14/2013 | WO2013036674A1 Compounds useful for treating neurodegenerative disorders |
| 03/13/2013 | CN102964421A Method for extracting diosgenin from yellow ginger oil |
| 03/13/2013 | CN102964420A Technological method for producing yam diosgenin by utilizing ultrasound-assisted ethanol continuous countercurrent extraction |
| 03/07/2013 | US20130060024 Compounds useful for treating neurodegenerative disorders |
| 03/07/2013 | US20130060023 Compounds useful for treating neurodegenerative disorders |
| 03/07/2013 | US20130060022 Compounds useful for treating neurodegenerative disorders |
| 03/07/2013 | US20130060021 Compounds useful for treating neurodegenerative disorders |
| 03/07/2013 | US20130060020 Compounds useful for treating neurodegenerative disorders |
| 03/07/2013 | US20130060019 Compounds for Use in Treating Neurodegenerative Disorders, Synthesis Thereof, and Intermediates Thereto |
| 03/07/2013 | US20130060013 Compounds useful for treating neurodegenerative disorders |
| 03/06/2013 | EP2563803A1 Anticancer steroidal lactones unsaturated in position 7 (8) |
| 03/06/2013 | CN102952168A Estrogen derivative used as vasoinhibitor, as well as preparation method and medical application thereof |
| 03/06/2013 | CN102030813B Preparation method and application of yellow ginger zingiberensis saponin having high-efficiency anti-cancer activity |
| 03/06/2013 | CN101397330B Novel nitrogen-containing medicament with anti-inflammatory activity |
| 02/28/2013 | US20130053360 Controlled release and taste masking oral pharmaceutical composition |
| 02/27/2013 | CN202754926U Series combination high-temperature conduction oil heating reaction still |
| 02/27/2013 | CN102947322A Anticancer steroidal lactones unsaturated in position 7 (8) |
| 02/27/2013 | CN102942613A Method for preparing anti-inflammatory and anti-allergic drug deflazacort |
| 02/27/2013 | CN102190697B Ultrasonic-assisted extraction and graded purification method for asparagus saponin |
| 02/20/2013 | CN102936274A Preparation method for [17alpha, 16alpha-d] methyl oxazoline |
| 02/14/2013 | US20130040921 Anticancer steroidal lactones unsaturated in position 7 (8) |
| 02/13/2013 | CN102924560A Synthesis method for methyl protodioscin |
| 02/13/2013 | CN102924559A Smilax sapogenin derivative and preparation and applications thereof |
| 02/13/2013 | CN102153614B Method for preparing effective monomer of total alkaloid extract of holarrhena antidysenterica and application thereof |
| 02/13/2013 | CN101759760B Preparation of fluorine-containing steroid hormone |
| 02/12/2013 | CA2557260C Triptolide lactone ring derivatives as immunomodulators and anticancer agents |
| 02/07/2013 | WO2013019711A2 NOVEL 17β-HETEROARYL-SUBSTITUTED STEROIDS AS MODULATORS OF GABAA RECEPTORS |
| 02/07/2013 | WO2013017374A1 Anti -inflammatory steroids condensed in position 16,17 with pyrrolidine ring |
| 02/07/2013 | WO2012123482A3 Isoxazolidine derivatives |
| 02/07/2013 | US20130035321 Compounds for the treatment of ocular cancer |
| 02/07/2013 | US20130035320 Pyrrolidine derivatives |