Patents
Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657)
02/2011
02/10/2011DE102009034526A1 17-Hydroxy-17-pentafluorethyl-estra-4,9(10)-dien-11-ethinylphenyl-Derivate, Verfahren zu deren Herstellung und deren Verwendung zur Behandlung von Krankheiten 17-hydroxy-17-pentafluoroethyl-estra-4,9 (10) -diene-11-ethynyl-phenyl derivatives, to processes for their preparation and their use for the treatment of diseases
02/09/2011CN101289491B Process for separating sterane and hopane form mother oil or rock extract by 10X molecular sieve
02/08/2011US7884195 Method of extracting ginsengnoside Rg2m, pharmaceutical composition including ginsengnoside Rg2, and uses thereof
02/03/2011WO2011011984A1 Sterol derivatives and their synthesis and use
01/2011
01/13/2011US20110009654 11b-fluoro-3-acetoxyestra-3,5-dien-17-one and method for the production thereof
01/13/2011US20110009615 Method for producing a steroid compound
01/12/2011CN101942008A Process for extracting phytosterol from papermaking wood pulp oil slick pitch
01/12/2011CN101942007A Method for extracting phytosterol from waste residues generated in biodiesel production and product thereof
01/12/2011CN101942006A Hydroxyl group/keto group synchronous derivatization method of steroid environment endocrine disturbing chemicals
01/12/2011CN101941996A Ursolic acid saponin, preparation method thereof and application in resisting highly pathogenic H5N1 influenza virus
01/06/2011WO2011002090A1 Method for producing fatty acid lower alkyl ester, glycerin, and steryl glucoside
01/06/2011US20110002983 Compound
01/05/2011CN101935335A Crowe saponins as well as preparation method and application thereof in resisting highly pathogenic H5N1 influenza virus
12/2010
12/30/2010US20100331539 Process for the preparation of pregnane derivatives
12/29/2010CN1849909B Method for cleanly producing yellow ginger
12/16/2010WO2010122405A3 A method for over expression of chemical constituents in plants
12/15/2010CN101289492B Process for separating sterane and hopane form mother oil or rock extract by 13X molecular sieve
12/08/2010CN101906129A Method for separating purified saponin
12/08/2010CN101318988B Sterol extracted from crude glycerine and extracting method thereof
12/07/2010US7847092 Reacting fluorine salt containing radioactive fluorine-18 with alkyl halide or alkyl sulfonate in presence of alcohol; decreased reaction time; high yield; reduces the formation of side products
12/02/2010US20100305341 Production of sterols in oleaginous yeast and fungi
12/01/2010CN101899081A Synthetic method of glycyrrhetinic acid ester derivative and deoxyglycyrrhetinic acid ester compound
12/01/2010CN101270141B Method for separating 24-dehydrogenation cholesterol and cholesterol
12/01/2010CN101210039B Method for separating and preparing madecassoside chemical reference substance
11/2010
11/24/2010CN101896498A Method for the aromatization of 19-nor-androst-4-en-3-ones into estra-1,3,5(10)-trienes
11/24/2010CN101891797A Method for preparing sterides compound 17-alpha ester
11/24/2010CN101891792A Triterpene compounds in salvia miltiorrhiza flower and extraction method and application thereof
11/17/2010CN101885752A Method for converting and synthesizing saponin through adventitious root system culture of Chinese thorowax root
11/04/2010WO2010126308A2 Water-soluble sterol derivatives for lowering a cholesterol level and method for preparing same
11/04/2010WO2010126276A2 Water-soluble sterol derivatives for lowering a cholesterol level, and method for preparing same
11/03/2010CN101875686A Steroid saponin compounds and preparation method and application thereof
10/2010
10/27/2010CN101870721A Extraction method of dioscin
10/27/2010CN101215311B Method for producing ursodesoxycholic acid from 86% of chenodeoxycholic acid
10/14/2010US20100261896 Methods for the preparation of drospirenone
10/13/2010CN101857628A Method for extracting and separating phytosterol from pine pollen
10/07/2010WO2010114339A2 Water-soluble sterol derivatives capable of lowering cholesterol levels and preparation method thereof
10/07/2010WO2010114320A2 Water-soluble sterol derivatives for lowering cholesterol levels and method for producing the same
10/06/2010CN101851266A Novel cycloartane triterpenoidsaponins and preparation method and application thereof
10/06/2010CN101367843B Method for separating heteroside from tea saponin liquid to purify glucose and triterpene
09/2010
09/29/2010EP2231692A1 Method for the aromatization of 19-nor-androst-4-en-3-ones into estra-1,3,5(10)-trienes
09/29/2010EP2231691A2 Process for preparing aromatase inhibitor exemestane
09/29/2010CN101845076A Method for preparing secondary steroidal saponin and diosgenin by catalyzing, oxidizing and degrading steroid general saponin
09/29/2010CN101230084B Chemical synthesis method of methylprednisolone
09/29/2010CN101200487B Method for preparing asiatic centella total saponins by using macroporous adsorption resin
09/28/2010CA2103107C New amidation process
09/23/2010US20100240630 Compounds and therapeutic uses thereof
09/15/2010CN101830965A Method for catalyzing and hydrolyzing natural nucleoside compound by metal ion
09/15/2010CN101830770A Method for extracting squalene from vegetable oil deodorized distillate
09/14/2010USRE41676 Intelligent serial battery charger and charging block
09/08/2010CN101824064A Method for synthesizing 13C-labeled cholesterol carboxylic ester
09/08/2010CN101074257B Method for extracting cholesterine in lanosterol by supercritical CO2
09/02/2010WO2010096928A1 Digital microfluidic liquid-liquid extraction device and method of use thereof
09/02/2010CA2753617A1 Digital microfluidic liquid-liquid extraction device and method of use thereof
08/2010
08/25/2010EP2221313A1 Process for the preparation of ursodeoxycholic acid disodium 3,7-disulfate
08/18/2010CN101805389A Preparation method of corosolic acid
08/18/2010CN101255182B Extraction separating method for bupleurum root saponin b2
07/2010
07/28/2010CN101289490B Process for separating sterides form satisfied hydrocarbon components by MOY molecular sieve
07/15/2010US20100179337 Preparation of bile acids and intermediates thereof
07/14/2010CN101775059A Novel glycyrrhetinic acid derivative, and preparation method and medicinal uses thereof
07/14/2010CN101774997A Method for completely and continuously extracting natural vitamin E and phytosterol
07/14/2010CN101245093B Fine purification method for sterol
06/2010
06/23/2010CN101255185B Method for preparing brassin lactones
06/09/2010CN1978457B Method for producing 6 alpha-methylprednisolone and its derivatives
06/09/2010CN101724009A Process for extracting and purifying triterpenoids from oriental waterplantain rhizome
06/08/2010CA2423960C Separation of cresol from mares' urine
06/01/2010CA2440680C Steroids as agonists for fxr
05/2010
05/25/2010CA2472379C Process for the preparation of 7.alpha.-methylsteroids
05/19/2010CN101709074A Crystallization method for separating and purifying sterol from vegetable oil deodorizer distillate
05/19/2010CN101033244B Method of purifying and preparing momordica grosvenori alcohol
05/19/2010CN101029070B Preparation of omoto nippoulily saponin OSW-1
05/12/2010CN101704874A Pentacyclic triterpene and melbine salt of derivative thereof, preparation method and medical application of pentacyclic triterpene
05/12/2010CN101210040B Method for separating and preparing asiaticoside chemical reference substance
05/12/2010CN101205247B Method for preparing panaxoside monomer Re,Rh1,Rh2,Rg2,Rg3 by using ginseng stem and leaves
05/05/2010CN101701029A Method for extracting natural phytosterin from residual oil of vegetable fat deodorizing distillate
04/2010
04/21/2010CN101037465B Saponins and preparation method and application
04/14/2010CN101693734A Method for synthesizing 4-oxhydryl-4-olefin-3-ketone steroid
04/07/2010EP1594834B1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
03/2010
03/17/2010CN101671385A Triterpene glycosides antifungal compounds of sea cucumber HolotoxinD-I and preparation method thereof
03/17/2010CN101671383A Monomeric 7-ethyoxyl ganoderic acid O and separating and purifying method of monomeric 7-ethyoxyl ganoderic acid T thereof
03/09/2010CA2425572C Process and intermediates for the production of 7-substituted antiestrogens
02/2010
02/18/2010US20100041906 Method for the precipitation of organic compounds
02/10/2010CN101643495A Method for extracting plant sterol from fatty acid or methyl ester distilled black foot thereof
01/2010
01/26/2010CA2435010C A process for the preparation of 3-glutamido bile ester derivatives using n-protected methyl pyroglutamate
01/26/2010CA2430196C Process for the production of 16,17-[(cyclohexylmethylen)bis(oxy)]-11,21-dihydroxy-pregna-1,4-dien-3,20-dion or its 21-isobutyrat by transketalisation
01/26/2010CA2427632C Process for the production of 4-(17.alpha.-substituted-3-oxoestra-4,9-dien-11.beta.-yl)benzaldehyde-(1e or 1z)-oximes
01/20/2010CN100582118C Method for preparing 7-dehydrogenation cholesterol
12/2009
12/23/2009CN101607981A Method for separating and purifying steroidal saponins in turmeric by integrated column chromatography
12/23/2009CN101607977A Method for extracting and purifying natural phytosterol from oil deodorization distillate residual oil and technique thereof
12/22/2009CA2454799C Novel dammarane sapogenins, their use as anti-cancer agents, and a process for producing same
12/17/2009WO2009129596A9 Bioactive compounds of ascophyllum nodosum and their use for alleviating salt-induced stress in plants
12/15/2009CA2568510C One-pot processes for preparing prednisolone derivatives
11/2009
11/17/2009US7618999 Process of obtaining taxosteroids and precursors thereof
11/05/2009WO2009133401A1 Synthesis of timosaponin bii
11/04/2009EP1776378B1 Process for the preparation 2-substituted-derivatives of estrone and estradiol
10/2009
10/29/2009WO2009129596A1 Bioactive compounds of ascophyllum nodosum and their use for alleviating salt-induced stress in plants
10/29/2009US20090270642 Preparation of bile acids and intermediates thereof
10/29/2009CA2757504A1 Bioactive compounds of ascophyllum nodosum and their use for alleviating salt-induced stress in plants
10/28/2009EP1474436B1 Process for the production of fluticasone propionate, in particular of polymorphic form 1
10/28/2009CN101565445A Method for preparing high-purity veratramine and jervine
10/28/2009CN101565444A Circular altin type triterpene in Kleinhovia hospital as well as preparation method and application thereof
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