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)
05/2013
05/30/2013US20130137883 Process for Production of Triterpene Alcohol
05/29/2013CN102367263B Method for separating and purifying Centella asiatica triterpene acid monoglucoside
05/29/2013CN102250188B Ursolic acid series medicament with anti-inflammatory and anti-tumor activity and preparation thereof
05/29/2013CN101322734B Codonopsis lanceolata total saponins with anti-inflammatory immunity function and preparation thereof
05/23/2013WO2013071722A1 Method for producing 30-halogenated betulinic acid
05/22/2013EP2593111A2 New compounds for treating cancer and other diseases
05/22/2013CN103113451A Method for synthesizing betulinic acid through conversion from betulinol to betulinaldehyde
05/22/2013CN103113450A Method of extracting and purifying betulin
05/22/2013CN102579462B Application of glycyrrhetinic acid derivatives in preparation process of anti-inflammatory drugs
05/15/2013CN103108882A Polycrystalline type object of CDDO BIEA and use thereof
05/15/2013CN103102384A Method for extracting high-purity ursolic acid from rosemary
05/15/2013CN103102383A Crystal form A of glycyrrhetinic acid-30-amide derivative and preparation method thereof
05/15/2013CN103102382A Crystal form B of glycyrrhetinic acid-30-amide derivative and preparation method thereof
05/15/2013CN102532245B 一种熊果酸衍生物及其制备方法 One kind of ursolic acid derivative and its preparation method
05/15/2013CN102250190B Preparation method Oleanolic saponin derivative and salts thereof, and application thereof
05/15/2013CN101392015B Triterpene saponin in camellia seeds, preparation method and medical use thereof
05/14/2013CA2705902C A method for producing betulinic acid
05/09/2013US20130116211 Novel Salts Of Boswellic Acids And Selectively Enriched Boswellic Acids And Processes For The Same
05/08/2013CN103087142A Method for extracting tripterine
05/08/2013CN103087141A Anti-tumor angiogenesis usage of tripterygium glycosides extractive wilforol B as KDR inhibitor
05/08/2013CN102351940B Method for extracting high-purity tea saporin
05/08/2013CN102229638B Method for extracting oleanolic acid from chaenomeles fruit and preparing oleanolic acid standard
05/08/2013CN102002086B Method for preparing compound oleanolic acid from Xuanzhou pawpaw by cell culture method
05/01/2013CN202909639U Separation, purification and concentration device for glycyrrhizic acid extract
05/01/2013CN103073615A Oleanolic acid kushenin compound salt and preparation method thereof
04/2013
04/25/2013WO2012160250A3 Method for treating birch bark and the use of the product
04/24/2013CN103059166A Water-soluble asiatic acid complex and preparation method
04/24/2013CN103059094A Method for extracting tripterine
04/24/2013CN103059093A Method for preparing saponin by vacuum digestion
04/24/2013CN103059092A Method of extracting oleanolic acid from pawpaw
04/17/2013CN103045371A Preparation method for purifying essential oil and ursolic acid from wild ledum palustre in great khingan
04/17/2013CN103044515A Method used for extracting 17(21)-hopene-6,12 Beta-diol from aschersonia aleyrodis
04/10/2013EP2576586A1 C-28 amides of modified c-3 betulinic acid derivatives as hiv maturation inhibitors
04/10/2013EP2576585A1 Modified c-3 betulinic acid derivatives as hiv maturation inhibitors
04/10/2013CN103038245A Modified c-3 betulinic acid derivatives as HIV maturation inhibitors
04/10/2013CN102030808B Tea saponin derivative with anti-inflammatory analgesic efficacy, preparation method and application thereof
04/10/2013CN101928324B Potassium glycyrrhizinate preparation method
04/04/2013US20130085174 Acne treatment
04/03/2013CN103012544A Method for extracting saponin and polysaccharide from tea-seed pancake
04/03/2013CN103012543A 3 alpha,11 alpha-dihydroxy-23-formyl-lupin-20(29)-alkene-28-acid with anti-inflammatory action and preparation method of 3 alpha,11 alpha-dihydroxy-23-formyl-lupin-20(29)-alkene-28-acid.
04/03/2013CN103012542A Method for extracting high-purity ursolic acid from paulownia leaves
04/03/2013CN103012541A Midbody of structure modified type tea-oil saponin and preparation method and application thereof
04/03/2013CN103012511A Midbody of structure modified type tea-oil saponin and application thereof
04/03/2013CN102060904B Celosia argentea L. saponin compounds and application thereof
04/03/2013CN101880307B Method for extracting tea saponin by utilizing microbes
04/03/2013CN101628925B Application of microwave technology in processing oil-tea camellia seeds
03/2013
03/28/2013WO2013043778A1 Novel betulinic acid derivatives with antiviral activity
03/28/2013CA2849475A1 Novel betulinic acid derivatives with antiviral activity
03/27/2013CN102993329A Method for comprehensively extracting saponin, polysaccharides and polyphenol from camellia oleifera abel defatted cakes
03/27/2013CN102993328A Method for comprehensively extracting polysaccharides, polyphenol and saponin from camellia oleifera abel defatted cakes
03/27/2013CN102993262A Preparation method and anti-inflammatory application of oleanolic acid derivative
03/27/2013CN102250187B Glycyrrhetinic acid derivate and preparation method thereof
03/27/2013CN102247393B Preparation method of oleanolic acid saponin component and application thereof
03/27/2013CN101857625B Method for extracting oleanolic acid from sea-buckthorn
03/21/2013WO2013038316A1 Method for preparation of betulinic acid
03/21/2013WO2013038314A1 Method for preparation of betulinic acid
03/21/2013WO2013038312A1 Method for preparation of betulinic acid
03/20/2013CN102985438A C-28 amides of modified C-3 betulinic acid derivatives as HIV maturation inhibitors
03/20/2013CN102977179A Method for extracting hydroxy group or/and carboxyl group contained natural compounds
03/20/2013CN102977178A Triterpenoid saponin compound, extraction method of the triterpenoid saponin compound, and use of the triterpenoid saponin compound in treatment on myocardial ischemia/reperfusion injuries
03/20/2013CN102977177A Triterpenoid saponin class anti-myocardial ischemia chemical compound extracted from clematis tangutica
03/20/2013CN102977162A Method for producing high-purity tea saponin
03/20/2013CN102295676B Process for extracting granatin B from waste young fruits or shells of pomegranates
03/20/2013CN101242850B Composition, function and use of xanthoceras sorbifolia extract and compound isolated from same, method for preparing same
03/13/2013EP2567965A1 Derivatives of 3-O-(3',3'-dimethylsuccinyl)-betulinic acid
03/13/2013EP2566482A1 Progesterone receptor antagonists and uses thereof
03/13/2013CN102276679B Method for extracting high-purity tea saponin from oil-tea-cake by decompression boiling
03/13/2013CN102120946B Method for producing germ oil, oligosaccharides and protein concentrate by using soybean germs
03/06/2013CN102952170A Microwave extraction process for ursolic acid in discolor cinquefoil herb
03/06/2013CN102199184B Hederasaponin derivative, preparation method of salts thereof and application thereof to resisting tumor
03/06/2013CN102030801B Structure modification type camellia saponin air entraining admixture as well as preparation method and application thereof
03/06/2013CN101820758B Novel forms of cddo methyl ester
02/2013
02/27/2013CN102942604A Method for separation and purification of tea saponin through foam
02/27/2013CN102161689B Method for extracting tea saponin from oil-tea-cake
02/27/2013CN101532994B A method for measuring the content of a brain-invigorating and kidney-tonifying preparation
02/20/2013CN102432469B Method for extracting and separating rosmarinic acid and ursolic acid from rosemary
02/20/2013CN102180939B Ursolic acid chemical modifier with antitumor activity and preparation method thereof
02/14/2013WO2013020246A1 Methylene derivatives of betulin
02/13/2013CN102925292A Method for comprehensively extracting tea oil, flavonoids compounds, tea saponin and tea polysaccharide
02/13/2013CN102924558A Betulinic acid esters derivative and preparation method and use of betulinic acid esters derivative
02/13/2013CN102924557A Triterpene compounds, preparation methods and applications thereof
02/13/2013CN102924545A Enrichment and purifying method of akebiaquinata saponin D
02/13/2013CN102030802B Adamantine amino tea sapogenol as well as preparation method and application thereof
02/13/2013CN101880308B New hopane-type triterpene and preparation method and application thereof
02/13/2013CN101775059B Novel glycyrrhetinic acid derivative, and preparation method and medicinal uses thereof
02/12/2013CA2445634C Acne treatment comprising lipoxygenase inhibitors
02/06/2013CN102911246A Method for extracting suberone from Photinia serrulata and new application thereof
02/06/2013CN102911245A Method for extracting lupeol from leaves of leptosin and new application of lupeol
02/06/2013CN102911244A Method for extracting gymnemic acid from gymnema sylvestre
02/06/2013CN102911243A Preparation method of high-purity reinioside C
02/06/2013CN102911242A Preparation method of akebia quinata acid
02/06/2013CN102911241A Method for preparing bayogenin from bolbostemma paniculatum
02/06/2013CN102911240A Method for preparing high-purity bayogenin
02/06/2013CN101235071B Diene oleanolic acid pentacyclic triterpenes derivatives and use thereof
02/05/2013CA2709441C Triterpene compositions and methods for use thereof
01/2013
01/30/2013CN102898497A Triterpenoid saponin compound extracted from clematis tangutica and application thereof
01/30/2013CN102898496A Preparation method for oleanolic acid type saponin
01/30/2013CN102895678A Liver-targeted magnetic resonance imaging contrast agent based on oleanolic acid and preparation method thereof
01/29/2013CA2541425C Composition comprising xanthoceras sorbifolia extracts, compounds isolated from same, methods for preparing same and uses thereof
01/23/2013CN102887936A Crystal forms of 2-cyano-3,12-dioxoolean-1,9(11)-diene-28-oic acid methyl ester
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 28