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