Patents
Patents for C07J 13 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having a carbon-to-carbon double bond from or to position 17 (764)
01/2015
01/21/2015CN104292288A 一种17-乙炔基-16-烯甾体衍生物的制备方法 Method for preparing 17- ethynyl-16-ene steroid derivative
01/21/2015CN104292287A 一种17-乙炔基-16-烯甾体衍生物的合成方法 Synthesis method 17- ethinyl-16-ene steroid derivatives
01/13/2015US8933063 Preparation of a crystalline antibiotic substance
12/2014
12/30/2014US8920859 Stigmasterol-rich phytosterol composition and use
12/09/2014US8906892 4-pregenen-11β-17-21-triol-3,20-dione derivatives
09/2014
09/11/2014US20140255386 Microrna modulators and method for identifying and using the same
08/2014
08/20/2014EP2766381A1 Process for preparing 17-substituted steroids
08/06/2014CN103965277A 一种从甾醇发酵物合成二氟波尼酯的方法 A two-way fluoroester Pawnee sterol synthesis from the fermentation product
07/2014
07/23/2014CN103200826B 含有γ-谷维素的油脂的制备方法 The method for preparing fat-containing γ- oryzanol
06/2014
06/18/2014CN103864875A Selective oxidation method for hexa(hepta)decene-pregna-11-alpha-hydroxy
06/10/2014US8748640 Process to make fusidic acid cream
06/05/2014WO2014083512A1 Process for preparation of abiraterone acetate
04/2014
04/17/2014WO2014058736A1 Neuroactive 19-alkoxy-17(20)-z-vinylcyano-substituted steroids, prodrugs thereof, and methods of treatment using same
04/09/2014EP2714710A1 Process for the production of estetrol intermediates
04/09/2014CN103709223A Dammarane triterpene derivative, pharmaceutical composition thereof, and applications of dammarane triterpene derivative in pharmacy
04/02/2014CN103703014A Process for the production of estetrol intermediates
03/2014
03/12/2014CN103626823A Technology for refining dehydropregnenolone acetate
03/12/2014CN102066396B Medicine composition as gastric antisecretory and antiulcer agents
02/2014
02/05/2014CN103554208A Method for recovering 16-dehydropregnenolone acetate from 16-dehydropregnenolone acetate mother liquor
01/2014
01/29/2014EP2688902A1 Derivatives of allopregnanolone and of epiallopregnanolone and uses thereof for treating a neuropathological condition
09/2013
09/25/2013CN101974058B Purification technology of pregnenolone acetate
09/18/2013EP2638806A1 METHOD FOR PRODUCING OIL OR FAT THAT CONTAINS y-ORYZANOL
08/2013
08/28/2013CN103265600A Pregnenolone acetate synthesis method
08/14/2013CN102432658B Method for synthesizing androstane-17(20)-alkenyl-21-ketone
07/2013
07/24/2013CN103214540A Sodium fusidate crystal and preparation method thereof
07/10/2013CN103200826A Method for producing oil or fat that contains [gamma]-oryzanol
06/2013
06/20/2013WO2013089595A1 PROCESS FOR OBTAINING 16α,17α-CYCLOHEX-3',4'-ENOPREGN-5-EN-3β-OL-20-ONE ACETATE
05/2013
05/22/2013EP2594577A1 Process for preparing guggulsterones and guggulsterol
05/22/2013CN103113448A Production method for synthesizing pregnenolone acetate from ticogenin
04/2013
04/18/2013WO2013053691A1 Process for preparing 17-substituted steroids
04/18/2013CA2851330A1 Process for preparing 17-substituted steroids
04/17/2013CN103044513A Method for manufacturing dehydropregnenolone acetate by using mixed solvent
04/03/2013CN103012536A Sodium fusidate crystallization method
03/2013
03/28/2013US20130078358 Stigmasterol-rich phytosterol composition and use
03/06/2013CN102952168A Estrogen derivative used as vasoinhibitor, as well as preparation method and medical application thereof
03/06/2013CN102286052B Method for synthetising pregnenolol compound
02/2013
02/13/2013EP2556083A2 Non-hormonal steroid modulators of nf- kappa b for treatment of disease
01/2013
01/09/2013EP2543674A1 Method for producing silylenol ethers
01/09/2013EP2543380A1 Neural stem cells proliferation promoting agent
12/2012
12/19/2012CN102827235A Method for extracting acanthopanax leaf
12/06/2012WO2012164096A1 Process for the production of estetrol intermediates
12/06/2012CA2835981A1 Process for the production of estetrol intermediates
12/05/2012CN102812035A Methods For The Purification Of Deoxycholic Acid
11/2012
11/28/2012CN102329368B 20 alpha,22 beta,23 alpha-trihydroxy steroidal compound, and synthesis method and application thereof
11/28/2012CN102153611B Method for synthesizing pregnenolol acetate and congener thereof
11/27/2012CA2690841C Synthetic bile acid composition, method, and preparation
11/07/2012CN102372762B Novel technology for synthesizing pregnene 11-site beta-hydroxy
10/2012
10/31/2012CN102070695B Preparation and application of ergosterin derivative
10/24/2012EP2513132A2 Methods for the purification of deoxycholic acid
10/10/2012EP2506855A1 Anticancer compounds and screening method
10/03/2012CN101351471B Preparation of a crystalline antibiotic substance
09/2012
09/27/2012WO2012127176A1 Derivatives of allopregnanolone and of epiallopregnanolone and uses thereof for treating a neuropathological condition
09/19/2012CN102675396A Preparation method of compound alisol A and application thereof causing renal toxicity
09/13/2012WO2011075701A4 Methods for the purification of deoxycholic acid
09/12/2012CN102659892A Stizophyllin extracting technology
09/11/2012CA2627740C Preparation of a crystalline antibiotic substance
09/07/2012WO2012118068A1 Antineoplastic agent and manufacturing method and use therefor
08/2012
08/01/2012CN102617690A Vitamin d derivatives
07/2012
07/26/2012WO2011075701A3 Methods for the purification of deoxycholic acid
07/18/2012CN101538307B Dehydroepiandrosterone hapten, artificial antigen and antibody as well as preparation method and application thereof
07/11/2012CN202315872U 双烯醇酮醋酸酯光敏氧化反应装置 Double pregnenolone acetate oxidation photosensitive device
05/2012
05/18/2012WO2012063794A1 METHOD FOR PRODUCING OIL OR FAT THAT CONTAINS γ-ORYZANOL
05/02/2012CN102432658A Method for synthesizing androstane-17(20)-alkenyl-21-ketone
04/2012
04/24/2012US8163944 Allylic oxidations catalyzed by dirhodium catalysts under aqueous conditions
03/2012
03/28/2012CN102391343A Method for synthetizing dehydropregnenolone acetate and isotype substance thereof
03/14/2012CN102372762A Novel technology for synthesizing pregnene 11-site beta-hydroxy
03/14/2012CN102372759A Purification method for alisol A
01/2012
01/25/2012CN102329368A 20 alpha,22 beta,23 alpha-trihydroxy steroidal compound, and synthesis method and application thereof
01/18/2012EP2407475A2 Synthetic Bile Acid Composition, Method, and Preparation
12/2011
12/21/2011CN102286052A 一种孕烯酮醇化合物的合成方法 A synthesis method of Compound of Pregnant enone alcohol
11/2011
11/30/2011EP1620455B1 Process for preparing guggulsterones and guggulsterol
11/23/2011CN101130567B Novel anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use
10/2011
10/19/2011CN102219820A Method for producing pregnenolone acetic ester and 16-dehydropregnenolone acetate by utilizing infrared heating ring opening
09/2011
09/21/2011CN102190696A Novel fusidate, and preparation method and medicinal application thereof
09/07/2011CN101602787B Alisol A derivative, medicinal composition, preparation method and application thereof
08/2011
08/17/2011CN102153611A Method for synthesizing pregnenolol acetate and congener thereof
08/03/2011CN102140125A Novel fusidic acid derivative, preparation method and medical application thereof
05/2011
05/25/2011CN102070695A Preparation and application of ergosterin derivative
05/18/2011CN102066396A A simultaneous method for the preparation of a mixture of 3- acetoxy-17-acetamido-16-formyl-androst-5,17-diene and 3- acetoxy-2'-chloro-5-androsteno[17,16-B]pyridine
04/2011
04/06/2011EP2305694A2 Novel anti-estrogenic steroids, and associated pharmaceutical compositions and methods of use
02/2011
02/16/2011EP2284176A1 Process for preparing guggulsterones and guggulsterol
02/16/2011CN101974058A Purification technology of pregnenolone acetate
02/16/2011CN101974057A Preparation method of 16-dehydropregnenolone acetate and 16-dehydropregnenolone acetate congeners
01/2011
01/13/2011US20110009615 Method for producing a steroid compound
01/12/2011CN101942004A New process method for improving quality of diene by secondary saponification
11/2010
11/17/2010EP2251346A2 Process for preparing guggulsterones and guggulsterol
10/2010
10/13/2010EP2239320A1 Nerve trunk cell propagation accelerator
08/2010
08/10/2010CA2250309C Steroids as neurochemical initiators of change in human blood levels of lh or fsh
08/04/2010CN101792476A Method for extracting and separating fusidic acid
06/2010
06/17/2010US20100151002 Guggulphospholipid Methods and Compositions
05/2010
05/26/2010CN101712712A Method for preparing 16-dehydropregnenolone acetate by multistage filtration and recrystallization
05/19/2010CN101711254A Synthetic bile acid composition, method, and preparation
04/2010
04/07/2010CN101691392A Method for preparing 3beta-acetoxyl group-5androstene-17ketone
12/2009
12/16/2009CN101602787A Alisol A derivative, medicinal composition, preparation method and application thereof
12/10/2009WO2009122435A3 Simultaneous preparation of a mixture of 3- acetoxy-17-acetamido-16-formyl-androst-5,17-diene and 3- acetoxy-2'-chloro-5-androsteno[17,16-b]pyridine
11/2009
11/19/2009WO2009100723A3 Crystalline forms of an antibiotic substance
10/2009
10/08/2009WO2009122435A2 A simultaneous method for the preparation of a mixture of 3- acetoxy-17-acetamido-16-formyl-androst-5,17-diene and 3- acetoxy-2'-chloro-5-androsteno[17,16-b]pyridine
09/2009
09/23/2009CN101538307A Dehydroepiandrosterone hapten, artificial antigen and antibody as well as preparation method and application thereof
08/2009
08/20/2009WO2009100723A2 Crystalline forms of an antibiotic substance
08/19/2009EP2088865A2 Guggulphospholipid methods and compositions
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