| Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657) |
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| 07/04/2012 | CN102532239A Method for extracting demethylzeylasteral from thunder god vine |
| 07/04/2012 | CN101619088B Maslinic acid derivative as well as preparation and application thereof |
| 07/04/2012 | CN101565444B Circular altin type triterpene in Kleinhovia hospital as well as preparation method and application thereof |
| 06/13/2012 | CN101671383B Monomeric 7-ethyoxyl ganoderic acid O and separating and purifying method of monomeric 7-ethyoxyl ganoderic acid T thereof |
| 06/06/2012 | EP2460812A1 Sterol derivatives and their synthesis and use |
| 05/30/2012 | CN101671385B Triterpene glycosides antifungal compounds of sea cucumber HolotoxinD-I and preparation method thereof |
| 05/30/2012 | CN101565445B Method for preparing high-purity veratramine and jervine |
| 05/29/2012 | CA2519752C Process for preparing crystalline ciclesonide with defined particle size |
| 05/24/2012 | US20120130067 Sterol Derivatives and Their Synthesis and Use |
| 05/23/2012 | CN101701029B Method for extracting natural phytosterin from residual oil of vegetable fat deodorizing distillate |
| 05/18/2012 | WO2012061954A1 Preparative method and use of zingiberensis saponin extracted from dioscorea zingiberensis with antitumor activity |
| 05/16/2012 | CN102459307A 脂肪酸低级烷基酯、甘油以及甾醇糖苷的制造法 Fatty acid lower alkyl esters, glycerol and sterol glycosides manufacturing method |
| 05/10/2012 | WO2012059803A1 Improved process for preparation of estradiol valerate and a novel crystalline form a of estradiol divalerate |
| 05/10/2012 | WO2012059512A1 Method for obtaining phytosterols and/or tocopherols from residue of a distillation of the esters of vegetable oils, preferably from distillation residue from a transesterification of vegetable oils |
| 05/10/2012 | US20120116064 Hybrid lipid compounds based on pentaerythritol, intermediates, preparation methods and use thereof |
| 05/09/2012 | CN102443045A N-substituted phenyl-14 beta -(aminomethyl) triptodiolide derivative and preparation method and application thereof |
| 05/09/2012 | CN102443041A N-substituted methyl phenyl-14 beta -(aminomethyl) triptodiolide derivative and preparation method and application thereof |
| 05/09/2012 | CN102443039A N-substituted amino phenyl-14 beta-(aminomethyl) triptodiolide derivative and preparation method and application thereof |
| 05/09/2012 | CN101693734B Method for synthesizing 4-oxhydryl-4-olefin-3-ketone steroid |
| 04/18/2012 | CN101875686B 甾体皂苷化合物及其制备方法与应用 Steroidal saponin compound and its preparation method and application |
| 04/18/2012 | CN101559083B 具有抗肿瘤活性的灵芝子实体提取物及其制备方法 Ganoderma lucidum has anti-tumor activity of the extract and its preparation method |
| 04/12/2012 | WO2012047495A2 Methods for preparing synthetic bile acids and compositions comprising the same |
| 04/03/2012 | CA2472650C Synthesis of a mixture of sulfated estrogens using a sulfur trioxide complex |
| 03/22/2012 | WO2012035553A1 Process for preparing androstenone derivatives |
| 03/14/2012 | CN102372762A Novel technology for synthesizing pregnene 11-site beta-hydroxy |
| 03/08/2012 | US20120059071 High-Purity Mogrosides And Process For Their Purification |
| 02/23/2012 | WO2012023599A1 Process for production of triterpene alcohol |
| 02/23/2012 | WO2012022880A2 Method for synthesizing steroids |
| 02/21/2012 | CA2468933C Method for obtaining oestrogen from mare's urine |
| 02/16/2012 | WO2012020417A1 Process for the preparation of estradiol and its derivatives |
| 02/08/2012 | CN102344480A Method for synthesizing dendritic aminosterol substance |
| 02/08/2012 | CN101434639B 一种制备甾醇脂肪酸酯的绿色工艺方法 A green process for the preparation of sterol fatty acid esters |
| 02/01/2012 | CN102336800A Synthesis method for 20-bit sugar connected protopanaxatriol analog ginsenoside and analog |
| 02/01/2012 | CN101487141B 木芙蓉生产纺织纤维、医药中间体等多种产品方法 Hibiscus production of textile fibers, pharmaceutical intermediates and other products method |
| 02/01/2012 | CN101456896B 一种蒺藜呋甾皂苷化合物及其制备方法 One kind terrestris furostanol saponin compounds and methods |
| 01/11/2012 | CN102311474A Method for preparing protopanaxadiol and protopanaxatriol by solvent-free method |
| 01/04/2012 | EP2401288A1 Digital microfluidic liquid-liquid extraction device and method of use thereof |
| 01/04/2012 | CN101709074B Crystallization method for separating and purifying sterol from vegetable oil deodorizer distillate |
| 12/29/2011 | WO2011112840A3 Water-soluble phytosterol derivatives for reducing cholesterol and preparation thereof |
| 12/28/2011 | CN102295675A 檗谷素及其衍生物以及合成方法 Bo Gu and its derivatives, and synthetic methods |
| 12/22/2011 | US20110311652 Novel Saponin Compounds, Methods of Preparation Thereof, Use Thereof and Pharmaceutical Compositions |
| 12/21/2011 | CN102286065A 新型松香烷型二萜衍生物、其制备方法和应用 The new diterpene rosin derivatives, their preparation and use |
| 12/20/2011 | CA2503899C Stereospecific reduction of sapogen-3-ones |
| 12/07/2011 | CN101519420B 高速逆流色谱法制备高纯度扁蒴藤素的方法 Preparation of high-purity flat pristimerin prime high-speed countercurrent chromatography method |
| 12/07/2011 | CN101085716B 从羊毛脂皂化物中分离羊毛醇和羊毛酸的方法 Wool alcohols and acids were isolated from wool lanolin in unsaponifiables |
| 12/01/2011 | US20110295025 Process for the preparation of cholyl-l-lysine |
| 11/23/2011 | CN102250198A Method for extracting phytosterol from stems of dragon fruits |
| 11/23/2011 | CN102250187A Glycyrrhetinic acid derivate and preparation method thereof |
| 11/23/2011 | CN102250186A Berberine-oryzanol compound, and preparation method and application thereof |
| 11/23/2011 | CN102250185A Glucocorticoid with NMDA ester positioned on site 21 |
| 11/23/2011 | CN102250181A Polyhydroxy steroid compounds and purpose thereof |
| 11/23/2011 | CN101235067B Process for preparing plant sterol ester |
| 11/22/2011 | CA2664720C Vitamin d derivatives |
| 11/16/2011 | CN102241727A Cyclopamine analogues and methods of use thereof |
| 11/02/2011 | EP2383279A1 Process for the preparation of estetrol |
| 11/02/2011 | CN102229641A Method for extracting phytosterol from plant oil deodorizer distillate |
| 11/01/2011 | CA2450231C System and method for the large scale labeling of compounds with radiohalogens |
| 10/19/2011 | CN101260138B Highly effective separation purification method for polygalic acid and tenuigenin |
| 09/21/2011 | CN102190700A Method for preparing fatty acid phytosterol esters |
| 09/21/2011 | CN102190697A Ultrasonic-assisted extraction and graded purification method for asparagus saponin |
| 09/21/2011 | CN101412745B Improved process for extracting sterol from vegetable oil asphalt |
| 09/20/2011 | CA2410654C Method and device for concentrating and stabilizing conjugated estrogens from mares' urine |
| 09/15/2011 | WO2011112840A2 Water-soluble phytosterol derivatives for reducing cholesterol and preparation thereof |
| 09/06/2011 | CA2502293C Ship 1 modulators |
| 08/25/2011 | US20110207952 Cholesterol extraction from algae and preparation of vegan vitamin d3 |
| 07/27/2011 | CN101475622B Method for extracting phytosterin from residues after extracting vitamin E |
| 07/20/2011 | CN101774997B Method for completely and continuously extracting natural vitamin E and phytosterol |
| 07/20/2011 | CN101619089B Anticancer drug CL168, synthesis method and application thereof |
| 07/20/2011 | CN101073595B Glycyrrhiza total flavonoid and total saponin extract and its production |
| 06/29/2011 | CN101607977B Method for extracting and purifying natural phytosterol from oil deodorization distillate residual oil and technique thereof |
| 06/28/2011 | CA2529009C Method for obtaining a natural mixture of conjugated equine estrogens |
| 06/23/2011 | US20110152544 Process for the preparation 2-substituted derivatives of estrone and estradiol |
| 06/22/2011 | CN102101877A Method for separating gonane and hopane from crude oil or rock extract |
| 06/21/2011 | US7964586 by solid phase extraction from pregnant mares urine; contacting the urine with polymeric adsorption resins sufficient to adsorb the estrogen derivatives in the urine, then separating the resulting resin loaded with the mixture, washing and eluting the derivatives |
| 05/25/2011 | CN102070699A Trihydroxy-substituted pentacyclic triterpene compounds and preparation method and application thereof |
| 05/25/2011 | CN101200489B Method for refining tanshinoneIIA sodium sulfonate |
| 05/24/2011 | US7947667 Aromatization; hydrolysis; deblocking, deprotecting; oxidation; for production of fulvestrant |
| 05/19/2011 | US20110118488 Process for obtaining 6-alkylidenandrost-1, 4-diene-3-one |
| 05/04/2011 | CN102040650A Method for constructing sterides-6beta, 7beta-methylene structure by cascade reaction |
| 05/04/2011 | CN102040649A Synthesis process for preparing steride 6-fluorine with NFOBS (N-Fluoro-Ortho-Benzenedisulfonimide) or NBSI fluorinating agent |
| 05/04/2011 | CN102040648A Preparation method of deta9(11) steroidal compound |
| 05/04/2011 | CN102040647A Synthesis process for preparing steride 6-fluorine with triazine alizarin complexone |
| 05/04/2011 | CN102040646A Synthetic process for preparing 6alpha-fluoro steroids by using NFTh fluorinating agent |
| 05/04/2011 | CN102040645A Synthetic process for preparing 6alpha-fluoro steroids by using NFOBS or NBSI fluorinating agent |
| 05/04/2011 | CN102040641A Extraction separation method of pregnane glycoside in traditional Chinese medicine composition |
| 05/04/2011 | CN101445545B Method for separating triptolide from thunder god vine leaves |
| 05/04/2011 | CN101168555B Preparation of medicine and derivative thereof |
| 04/27/2011 | CN102030805A Theasapogenol derivative with anti-tumour activity and preparing method and application thereof |
| 04/20/2011 | CN101440112B Steroid compound and use thereof |
| 04/20/2011 | CN101289489B Process for separating sterides from crude oil or rock extract |
| 03/22/2011 | US7910756 Process for the preparation 2-substituted-derivatives of estrone and estradiol |
| 03/17/2011 | US20110065678 Isoxazolidine derivatives |
| 03/16/2011 | CN101985460A Method for preparing phytosterol ester |
| 03/10/2011 | WO2011000535A3 Method for producing drospirenone |
| 03/10/2011 | WO2010126308A3 Water-soluble sterol derivatives for lowering a cholesterol level and method for preparing same |
| 03/10/2011 | WO2010126276A3 Water-soluble sterol derivatives for lowering a cholesterol level, and method for preparing same |
| 03/10/2011 | WO2010122405A4 A method for over expression of chemical constituents in plants |
| 03/09/2011 | EP1622925B1 Novel method and intermediates for the preparation of 19-nor-steroid compounds |
| 03/03/2011 | WO2010114339A3 Water-soluble sterol derivatives capable of lowering cholesterol levels and preparation method thereof |
| 03/03/2011 | WO2010114320A3 Water-soluble sterol derivatives for lowering cholesterol levels and method for producing the same |