| 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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| 02/01/2012 | CN101084954B 一种西洋参总皂苷的制备方法 Preparation method of ginseng total saponins |
| 01/25/2012 | CN102329367A Method for preparing pristimerin |
| 01/25/2012 | CN102329366A Method for extracting arundoin from imperata cylindrica |
| 01/25/2012 | CN102329365A Method for separating and preparing ilexin II |
| 01/25/2012 | CN102329364A Method for separating and preparing components of eclipta monomer |
| 01/25/2012 | CN102329363A Method for extracting common selfheal fruit-spike saponin A from common selfheal fruit-spike |
| 01/25/2012 | CN102329362A Ursolic acid derivative chemically modified by polyethylene glycol and preparation method of ursolic acid derivative |
| 01/25/2012 | CN102329361A Preparation method of elastoside E |
| 01/25/2012 | CN101715445B Method for producing glycoside aglycone |
| 01/19/2012 | WO2012006864A1 Triterpenoid saponin compounds, preparation methods and uses thereof |
| 01/19/2012 | CA2805136A1 New compounds for treating cancer and other diseases |
| 01/18/2012 | EP2406272A1 N-hydroxy c29-amide derivatives of oleandrane |
| 01/18/2012 | CN102321145A Method for decoloring crude tea saporin |
| 01/18/2012 | CN102321144A Method for extracting ursolic acid from red jujube |
| 01/18/2012 | CN102321143A Method for preparing high-purity betulin |
| 01/18/2012 | CN102318745A Method for preparing feed additive by extracting ursolic acid from loquat leaves |
| 01/11/2012 | CN102311480A Method for preparing chemical reference substances of niga-ichigoside F1 and suavissimoside R1 simultaneously |
| 01/11/2012 | CN101919901B Application of total aglycone of Gleditsia sinensis Lam in preparation of alpha-glucosidase inhibitor drugs |
| 01/11/2012 | CN101190281B Prune tree extract and preparation method and application thereof |
| 01/04/2012 | CN102304165A Method for extracting and purifying glycyrrhizic acid by ion-exchange fibers |
| 01/04/2012 | CN102304164A Senegenin derivative, as well as preparation method and application thereof |
| 12/28/2011 | CN1869051B 一种三醇组人参皂苷和二醇组人参皂苷的制备方法 Preparation method of PTS ginsenosides and diol group ginsenosides |
| 12/28/2011 | CN102295678A 从太白银莲花提取的三萜皂苷类化合物的用途 Uses extracted from spent too 白银莲 triterpenoid saponins compounds |
| 12/28/2011 | CN102295677A 北美盐角草中一种新的降三萜皂苷及其制备方法和用途 Salicornia in North America, a new drop triterpenoid saponins and its preparation method and use |
| 12/28/2011 | CN102295676A 一种从石榴废弃幼果或果壳中提取石榴皮苦素b的工艺 An extract of pomegranate peel aloesin b craft from young fruit pomegranate abandoned or in a Nutshell |
| 12/21/2011 | CN102286061A 从葡萄皮中提取纯化齐墩果酸的方法 Extracted from grape skins oleanolic acid purification |
| 12/21/2011 | CN102286060A 一种倒提壶酸的提取工艺 Put down a pot of acid extraction process |
| 12/21/2011 | CN102286059A 从迷迭香中提取熊果酸、鼠尾草酸和迷迭香酸的方法 Extract ursolic acid, carnosic acid and rosemary acid from rosemary methods |
| 12/21/2011 | CN102286058A 一种制备高纯度甘草酸的方法 A method of preparing high purity of glycyrrhizin |
| 12/21/2011 | CN102286057A 齐墩果烷型三帖类化合物及其制备方法和医疗用途 Oleanane type triterpenes compound and its preparation method and medical use |
| 12/21/2011 | CN102286056A 一种齐墩果酸衍生物及其制备方法 One kind of oleanolic acid derivatives and preparation method |
| 12/21/2011 | CN101311187B 一种雷公藤红素衍生物及其制备方法与用途 One kind Tripterine derivatives and preparation method and use |
| 12/14/2011 | CN102276682A 一种从枇杷叶中提取熊果酸的方法 A method to extract from loquat of ursolic acid |
| 12/14/2011 | CN102276681A 一种提取分离高纯度倒提壶酸的制备工艺 An extraction and separation processes for preparing high purity mention pot pour acid |
| 12/14/2011 | CN102276680A 一种制备高纯度刺楸皂苷a的方法 A process for preparing a high purity of saponin Kalopanax |
| 12/14/2011 | CN102276679A Method for extracting high-purity tea saponin from oil-tea-cake by decompression boiling |
| 12/14/2011 | CN102276678A 一种甘草次酸的制备方法 One kind of glycyrrhetinic acid preparation |
| 12/14/2011 | CN102276677A 齐墩果烷型三萜皂苷及其制备方法与应用 Oleanane type triterpenoid saponins and its preparation method and application |
| 12/14/2011 | CN102274272A 三萜组合物和它们的使用方法 Triterpenoids compositions and methods for their use |
| 12/13/2011 | US8075923 Use of hederagenin 3-O-α-L-rhamnopyranosyl(1→2)-(β-D-glucopyranosyl(1→4)-α-L-arabinopyranoside or an extract from pulsatillae radix containing the same as a therapeutic agent for solid tumors |
| 12/08/2011 | WO2011153319A1 C-28 amides of modified c-3 betulinic acid derivatives as hiv maturation inhibitors |
| 12/08/2011 | WO2011153315A1 Modified c-3 betulinic acid derivatives as hiv maturation inhibitors |
| 12/08/2011 | CA2801491A1 C-28 amides of modified c-3 betulinic acid derivatives as hiv maturation inhibitors |
| 12/08/2011 | CA2801487A1 Modified c-3 betulinic acid derivatives as hiv maturation inhibitors |
| 12/08/2011 | CA2801157A1 Compositions comprising non-acidic boswellia oil fraction as a bio-enhancer for enhancing the bioavailability of biological agents |
| 12/07/2011 | CN102268061A 一种具有抗肿瘤活性的3-酰基-2-烯-甘草次酸及其合成方法 An anti-tumor activity of 3-acyl-2-ene - glycyrrhetinic acid and its synthesis method |
| 12/07/2011 | CN102268060A 一种β-常春藤素的制备方法 Method for preparing β- prime ivy |
| 12/07/2011 | CN102268059A 一种茶皂素的纯化方法 A method for purifying tea saponin |
| 12/07/2011 | CN101638425B 一种自南蛇藤根皮中提取雷公藤红素的方法 A self-vine root bark extract tripterine method Celastrus |
| 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 | CN101492489B 银莲花素a的提取方法及其脂微球制剂的制备方法 Raddeanin a method of extracting and preparing method Lipo preparations |
| 11/30/2011 | CN102260316A 一种油茶籽饼粕中提纯茶皂素的方法 A method of purifying tea camellia seed meal in saponin |
| 11/30/2011 | CN102260315A 具抗癌活性的熊果酸衍生物及其制备方法 Ursolic acid derivatives and preparation method with anticancer activity |
| 11/30/2011 | CN102260314A 一种桦木醇的提取方法及设备 Betulin extraction method and apparatus |
| 11/23/2011 | CN102250681A Method for extracting camellia oil and tea saporin from tea seeds |
| 11/23/2011 | CN102250196A Method for preparing esculentoside A |
| 11/23/2011 | CN102250195A Method for producing xanthoceraside |
| 11/23/2011 | CN102250194A Method for preparing high-purity arundoin |
| 11/23/2011 | CN102250193A Method for preparing shionone by utilizing high-speed countercurrent chromatography |
| 11/23/2011 | CN102250192A Method for purifying bemeuxin |
| 11/23/2011 | CN102250191A Method for preparing aesculin Ia |
| 11/23/2011 | CN102250190A Oleanolic saponin derivative, preparation method of salt thereof and application of derivative |
| 11/23/2011 | CN102250189A Glycyrrhetic acid derivative with 1, 12-diene-3-ketone skeleton, its preparation method and medicinal uses |
| 11/23/2011 | CN102250188A Ursolic acid series medicament with anti-inflammatory and anti-tumor activity and preparation thereof |
| 11/23/2011 | CN102250187A Glycyrrhetinic acid derivate and preparation method thereof |
| 11/23/2011 | CN102247393A Preparation method of oleanolic acid saponin component and application thereof |
| 11/22/2011 | CA2571760C New 2-substituted d-homo-estra-1,3,5(10)-trienes as inhibitors of 17.beta.-hydroxysteroid dehydrogenase type 1 |
| 11/16/2011 | CN102241726A Glycyrrhetinic acid derivative and application thereof as antitumor medicament |
| 11/16/2011 | CN102241725A Water extraction preparation method of daily chemical sapindoside |
| 11/16/2011 | CN102241724A Oleanolic acid salt and its preparation method and crystal |
| 11/16/2011 | CN102241723A Ursolate as well as preparation method and crystal thereof |
| 11/16/2011 | CN101156914B Method for extracting triterpenic acid from Chinese date dregs |
| 11/10/2011 | WO2011138460A1 Progesterone receptor antagonists and uses thereof |
| 11/09/2011 | CN102234305A Method for preparing high-purity anemoside B4 |
| 11/09/2011 | CN102234304A Ursolic acid salt, preparation method thereof, and crystal thereof |
| 11/09/2011 | CN101508720B Triterpene extracts of achyranthes bidentata and uses in osteosporosis resistant medicament |
| 11/02/2011 | CN102229640A Application of triterpenoid saponins compound extracted from anemone taipaiensis |
| 11/02/2011 | CN102229639A Method for extracting ursolic acid with Folium Forsythia as raw material |
| 11/02/2011 | CN102229638A Method for extracting oleanolic acid from chaenomeles fruit and preparing oleanolic acid standard |
| 11/02/2011 | CN102229637A Process for extracting tea saponin by using membrane separation and concentration |
| 10/19/2011 | CN102219824A Method for producing glycyrrhizic acid through enzymolysis |
| 10/19/2011 | CN102219823A Method for extracting shionone from aster tataricus |
| 10/19/2011 | CN101260138B Highly effective separation purification method for polygalic acid and tenuigenin |
| 10/12/2011 | CN102210940A Crystallizing device and crystallizing method |
| 10/12/2011 | CN101792477B Acetyl ursolic acid acylate triethanolamine monoester with anti-cancer activity and preparation method thereof |
| 10/12/2011 | CN101768200B Process for preparing 3-epibetulinic acid by extracting from rhizoma nelumbinis and charred rhizoma nelumbinis |
| 10/11/2011 | US8034955 triterpenoids such as 2-cyano-3,12-dioxoolean-1,9-dien-28oic acid, used for inhibiting gamma -inteferon-induced nitric oxide production in macrophages; preventing cancer, Alzheimer's disease, Parkinson's disease, inflammatory bowel diseases, and multiple sclerosis |
| 10/05/2011 | CN102206244A Method for extracting betulinic acid from firmiana bark |
| 10/05/2011 | CN102206243A Medical application of ursolic acid-NF (Nuclear Factor)-kappaB inhibitor |
| 10/05/2011 | CN102206242A Application of beta-glycyrrhizic acid and derivatives thereof to radiation protection |
| 10/05/2011 | CN101550377B Preparation method of simultaneously extracting tea-seed oil and tea saponin from the kernel |
| 09/28/2011 | CN102199184A Hederasaponin derivative, preparation method of salts thereof and application thereof to resisting tumor |
| 09/28/2011 | CN102000085B Medicament for treating breast cancer and preparation method thereof |
| 09/21/2011 | CN102191124A Method for extracting tea-seed oil and tea saponin by using biological method |
| 09/21/2011 | CN101456895B Method for preparing asiatic centella total aglycone by asiatic centella total glycosides acid hydrolysis |
| 09/21/2011 | CN101270142B Method for preparing oil tea saponin |
| 09/14/2011 | CN102180940A Preparation method of compound santhoceraside |
| 09/14/2011 | CN102180939A Ursolic acid chemical modifier with antitumor activity and preparation method thereof |
| 09/14/2011 | CN102180938A Method for preparing capilliposide |
| 09/14/2011 | CN102180937A Method for preparing enriched and refined akebin D with macroporous absorption resin |