Patents
Patents for C07J 63 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms (2,707)
04/2011
04/06/2011CN102002087A Method for preparing bryonia alcohol acid
04/06/2011CN102002086A Method for preparing compound oleanolic acid from Xuanzhou pawpaw by cell culture method
04/06/2011CN102000085A Medicament for treating breast cancer and preparation method thereof
04/05/2011CA2330916C Triterpene compositions and methods for use thereof
03/2011
03/30/2011EP1951739B1 An improved process for the isolation of arjunic acid from the bark of the tree terminalia arjuna and the use of this compound in the treatment of cancer
03/30/2011CN101993471A Method for preparing corosolic acid calcium tonic
03/30/2011CN101991624A Method for preparing total asiatic acid, asiatic acid and madecassic acid from asiatic pennywort herb and use of prepared product
03/30/2011CN101182345B Ursolic acid oxazoline new drugs having antiphlogistic activity and preparation method thereof
03/23/2011CN101987863A Oleanolic acid piperazine salt and preparation method thereof
03/23/2011CN101463064B Method for preparing asiatic acid, madecassic acid and domino asiatic acid at the same time from Centella asiatica total aglycone
03/23/2011CN101450962B Method for extracting oleanolic acid from Kandelia candel leaf
03/23/2011CN101429225B Method for producing asiatic acid with asiaticoside acid hydrolysis
03/23/2011CN101182346B Method for preparing asiaticoside A and B simultaneously from herba centellae total saponins
03/16/2011CN201762271U Extraction, separation and purification device for ursolic acid
03/16/2011CN101985459A Process for extracting greater than or equal to 98% of ursolic acid from loquat leaf
03/09/2011CN101983966A Process for simultaneously preparing asiaticoside and madecassoside from low asiaticoside content total glycosides
03/09/2011CN101983965A Method of finely extracting ursolic acid from haw
02/2011
02/23/2011CN101981047A Novel lupane derivatives
02/23/2011CN101979400A Method for comprehensively extracting tea saponin and tea polysaccharide from camellia oil seed cake or tea seed cake
02/22/2011CA2447712C Herbal drug composition for cartilage protection
02/16/2011EP2283159A1 Synthesis of (+) cortistatin a and related compounds
02/16/2011CN101977924A Novel c-21-keto lupane derivatives preparation and use thereof
02/16/2011CN101974365A Tea seed processing method
02/16/2011CN101974065A Method for extracting not less than 98% of oleanolic acid from glossy privet fruit
02/16/2011CN101974064A Method for synthesizing crataegolic acid
02/16/2011CN101974063A Method for preparing camellia saponin B2
02/16/2011CN101974062A Method for extracting tea saponin from tea seed meal
02/16/2011CN101974061A Method for extracting purified aescine from horse chestnut
02/16/2011CN101974060A Semisynthesis compound with antitumor activity and application thereof
02/16/2011CN101974059A Preparation of oleanolic acid structure analogues and semisynthesis method of oleanolic acid
02/16/2011CN101033245B Preparation method and application of pedunculoside
02/09/2011CN101967177A Extract and method for extracting tea saponin from oil-tea seed residue
02/09/2011CN101967176A Method for extracting lupeol from holly leaves
02/09/2011CN101967175A Ultrasonic wave-microwave synergetic extraction method for aescine
02/09/2011CN101967168A Triterpenoid saponin derivative and preparation method and application thereof
02/09/2011CN101289491B Process for separating sterane and hopane form mother oil or rock extract by 10X molecular sieve
02/09/2011CN101117349B A macrocyclic oxidation substituted pentacyclic triterpanoids derivative and preparation method and use thereof
02/08/2011USRE42132 have special action with respect to tubulin polymerization inhibition and can be used for treating prostate cancer, breast cancer, colon cancer, non-small-cell-lung cancer, or primary dermal microvascular endothelial cell proliferation; 2-methoxy-17a-oxo-17a-homoestra-1,3,5(10)-trien-3-yl sulfamate
02/02/2011EP2279197A1 Antioxidant inflammation modulators: oleanolic acid derivatives with saturation in the c-ring
02/02/2011EP2032593B1 Amino derivatives of b-homoandrostanes and b-heteroandrostanes
02/02/2011CN101962396A Method for preparing tea saponin from oil tea cakes, tea seed meal, tea seed oil cakes
02/02/2011CN101264113B Acanthopanax senticosus effective component and preparation and application
01/2011
01/26/2011EP2276493A1 Antioxidant inflammation modulators: oleanolic acid derivatives with amino and other modifications at c-17
01/26/2011CN101955504A Method for preparing specnuezhenide, nuezhenoside and oleanolic acid by high-speed countercurrent chromatography
01/26/2011CN101481694B Gentiana straminea beta-amyrin synthetase gene GsAS2 and use thereof
01/26/2011CN101418031B Method for preparing high purity maslinic acid using oilve as raw material
01/25/2011CA2441834C Lipid profile modulation
01/20/2011WO2011007230A2 Lupeol-type triterpene derivatives as antivirals
01/20/2011CA2767642A1 Lupeol-type triterpene derivatives as antivirals
01/19/2011CN1355171B Extracting process and usage of general aralic chinensis saponin
01/19/2011CN101948502A Method for preparing ursolic acid derivative 3-o-keto-12-alkenyl-28-ursolic acid
01/19/2011CN101948501A Preparation method of hydroxyl asiaticoside
01/19/2011CN101235070B Oleanane triterpene with A ring containing double bond and C ring containing conjugated ketenes, and use thereof
01/12/2011EP2271658A1 Antioxidant inflammation modulators: c-17 homologated oleanolic acid derivatives
01/12/2011CN1935831B Method for purifying ginsenosides
01/12/2011CN101942355A Comprehensive extraction method for extracting tea seed oil, tea saponin and tea seed polysaccharide from tea seeds or camellia seeds
01/12/2011CN101942005A Method for extracting liquidambaric acid from sweetgum fruit
01/12/2011CN101941996A Ursolic acid saponin, preparation method thereof and application in resisting highly pathogenic H5N1 influenza virus
01/12/2011CN101240007B Oleanane triterpene compound with containing multiple unsaturated double bonds and use thereof
01/05/2011CN101935334A Berberine glycyrrhetinic acid enantiomeric salts and preparation method and application thereof
01/05/2011CN101502542B Method for extracting Chinese actinidia root extract and application thereof for resisting liver damage
01/04/2011US7863327 Chemopreventative treatment of diseases such as cancer, Alzheimer's disease, Parkinson's disease, inflammatory bowel disease, and multiple sclerosis
01/02/2011CA2671067A1 Gymnemic acids for antifungal applications
12/2010
12/29/2010EP1937707B1 Improved method for the production of betulinic acid
12/29/2010CN101928325A Method for preparing natural 18-alpha glycyrrhizinic acid
12/29/2010CN101928324A Potassium glycyrrhizinate preparation method
12/29/2010CN101928323A 23-hydroxy betulinic acid derivative with modified sites 3, 23 and 28 as well as preparation method, preparation and application thereof
12/29/2010CN101928322A Ursolic acid modifier polyol monoesters with anti-cancer activity
12/29/2010CN101928321A Acidic amino acid chemically-modified ursolic acid derivatives with anti-cancer activities
12/29/2010CN101117348B A and C macrocyclic oxidation substituted pentacyclic triterpanoids and preparation method and use thereof
12/28/2010US7858606 Triterpenoid derivatives
12/22/2010CN1900106B Method for preparing Chinese medicine extract and quality control method
12/22/2010CN101919901A Application of total aglycone of gleditsia sinensis and echinocystic acid in preparation of alpha-glucosidase inhibitor drugs
12/22/2010CN101323637B Asiaticoside and preparation thereof
12/15/2010CN101914127A Separation and preparation method of high-purity DDMP soybean saponin monomer
12/15/2010CN101914126A Preparation method of diammonium glycyrrhizinate salt capable of accurately controlling ammonium radical content
12/15/2010CN101318984B Method for continuous flow upstream abstraction purification of glycyrrhiza hypo-glycosides in glycyrrhizic acid biotransformation solution
12/15/2010CN101289492B Process for separating sterane and hopane form mother oil or rock extract by 13X molecular sieve
12/15/2010CN101186632B Method for preparing eleutheroside or aglycone thereof with anti-inflammatory action
12/14/2010US7851462 Methods and compositions for inhibiting tumor growth
12/09/2010WO2010139253A1 Glycyrrhetinic acid ester derivative synthesis method and deoxoglycyrrhetinic acid ester compound
12/08/2010EP2257567A1 Novel 17 beta lupane derivatives
12/08/2010CN101906350A Method for extracting grease from oil-tea camellia seed kernel and recovering saponin and saccharide active substances
12/08/2010CN101906129A Method for separating purified saponin
12/08/2010CN101904890A Preparation method, application and QC (Quality Control) detection method of platycodon grandiflorum active site
12/08/2010CN101260137B Method for purifying and refining glycyrrhetic acid from liquorice by microwave auxiliary cloud point extraction
12/01/2010CN101899083A Preparation method of cyclocarya paliurus acid A
12/01/2010CN101899082A Triterpenoid saponin compound, application and preparation method
12/01/2010CN101899081A Synthetic method of glycyrrhetinic acid ester derivative and deoxyglycyrrhetinic acid ester compound
12/01/2010CN101270144B Saponin for inhibiting liveness of tumor necrosis factor alpha, preparing method and medicine uses
12/01/2010CN101230082B 23-hydroxy betulinic acid derivative, preparation method, preparation and use thereof
12/01/2010CN101210039B Method for separating and preparing madecassoside chemical reference substance
11/2010
11/24/2010CN101891796A Preparation method of high-purity soyasaponin monomers
11/24/2010CN101891795A Ursolic acid diethanol amine derivative with anti-tumor activity and preparation method thereof
11/24/2010CN101891794A Ursolic acid piperazine derivative having antitumor activity and preparation method thereof
11/24/2010CN101891793A Method for preparing high-purity ursolic acid from salvia
11/24/2010CN101891792A Triterpene compounds in salvia miltiorrhiza flower and extraction method and application thereof
11/17/2010EP2250185A1 Novel lupane derivatives
11/17/2010CN101240006B Oleanane triterpene compound with C ring containing conjugated double bond and use thereof
11/10/2010CN101880309A Semisynthesis method of natural product of 23-hydroxy betulinic acid
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