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