| 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) |
|---|
| 06/17/2009 | CN101456893A Method for preparing madecassic acid by hydroxyl asiatic centella glycosides acid hydrolysis |
| 06/17/2009 | CN101456892A Method for preparing madecassic acid by hydroxyl asiatic centella glycosides basic hydrolysis |
| 06/11/2009 | WO2009072916A1 Extraction and purification of friedelin |
| 06/10/2009 | CN101450962A Method for extracting oleanolic acid from Kandelia candel leaf |
| 06/04/2009 | WO2009067891A1 Water-soluble triterpenephenol compounds having antitumor activity and the preparation thereof |
| 05/27/2009 | EP2062577A1 Oleanolic acid derivatives as NO production inhibitors |
| 05/27/2009 | CN101440117A Method for extracting tea saponin from tea cake |
| 05/27/2009 | CN101440116A Glycyrrhizin, preparation and use thereof |
| 05/27/2009 | CN100491393C Steroid saponins and preparation method and application |
| 05/20/2009 | CN101434636A Method for extracting corosolic acid from plant |
| 05/20/2009 | CN101434635A Water-soluble phenolic triterpenoid with antineoplastic activity and preparation thereof |
| 05/20/2009 | CN100488979C Glycyrrhetinic acid-30-acylamide derivatives and its use |
| 05/14/2009 | WO2009060601A1 Agent for treatment of malignant tumor |
| 05/13/2009 | CN101429225A Method for producing asiatic acid with asiaticoside acid hydrolysis |
| 05/13/2009 | CN100486988C Process for preparing 20(R)-ginsenoside Rh2 |
| 05/06/2009 | EP1089724B1 Cyano substituted oleanolic acid derivatives as no production inhibitors |
| 05/06/2009 | CN101423544A Method for extracting residual oil and tea saponin from tea seed cake after oil extraction |
| 05/06/2009 | CN101423543A Method for preparing asiatic acid by asiaticoside basic hydrolysis |
| 04/29/2009 | CN101418031A Method for preparing high purity maslinic acid using oilve as raw material |
| 04/22/2009 | CN101412743A 2 alpha-hydroxy-substituted white birch keto acid, preparation thereof and anti-tumor use |
| 04/22/2009 | CN100480257C Process for extracting active component ursolic acid from persimmon leaf |
| 04/15/2009 | CN101407536A Process for preparing high-purity asiaticoside by solvent crystallization |
| 04/15/2009 | CN101406498A Effective hypoglycemic component of may flower and preparation method and use thereof |
| 04/15/2009 | CN100478351C Extractive of alfalfa, preparation method and usage |
| 04/08/2009 | CN101402667A Glycosylation modified nitric oxide donor type oleaolic acid compounds, preparation and uses thereof |
| 04/08/2009 | CN101402666A Saponin with immunoadjuvant function, preparation method, vaccine preparation containing the saponin as adjuvant and uses thereof |
| 04/08/2009 | CN100475835C 23-Hydroxyl betulinic acid kind derivant and preparing process, preparation and use thereof |
| 04/08/2009 | CN100475753C Use of plant extract of anoectochilus formosanus and fraction originating from the same as galenicals or dietary supplement for chemical defense or treatment of human malignant lesion |
| 03/25/2009 | EP2037872A2 Compositions comprising betulonic acid |
| 03/25/2009 | EP1594885B8 Medicament for inhibiting tumour growth |
| 03/25/2009 | CN101395171A Steroidal compounds as steroid sulphatase inhibitors |
| 03/25/2009 | CN101392016A Method for preparing high-purity soybean saponin A and B |
| 03/25/2009 | CN101392015A Triterpene saponin in camellia seeds, preparation method and medical use thereof |
| 03/24/2009 | CA2288361C Process for preparing natural product derivatives from plants in a single step |
| 03/24/2009 | CA2223513C Betulinic acid derivatives and uses therefor |
| 03/18/2009 | CN101386607A Taxane derivatives, preparation method and applications thereof |
| 03/11/2009 | EP2032594A1 Glycyrrhetinic acid derivatives |
| 03/11/2009 | EP2032593A1 Amino derivatives of b-homoandrostanes and b-heteroandrostanes |
| 03/11/2009 | CN101381391A Triterpene saponins compounds extracted from ardipusilloside |
| 03/04/2009 | CN100465188C Novel antibiotic Chemomycin B, C, D and a preparation method thereof |
| 02/26/2009 | WO2008086759A3 Method of preparation and isolation of betulin diacetate from birch bark from paper mills and its optional processing to betulin |
| 02/19/2009 | CA2696330A1 Novel forms of cddo methyl ester |
| 02/18/2009 | EP2024385A1 Betulin derived compounds useful as antibacterial agents |
| 02/18/2009 | EP2024384A1 Betulin derived compounds useful as antiprotozoal agents |
| 02/18/2009 | EP2023730A1 Betulin derived compounds as anti-feedants for plant pests |
| 02/18/2009 | CN101367861A 2-hydroxyl-3-deoxidized pentacyclic triterpenoid and derivant, preparation method and uses thereof |
| 02/18/2009 | CN100462365C Process for preparing tea saponin |
| 02/18/2009 | CN100462081C Preparing method for intermediate of perennial sowthistle |
| 02/03/2009 | CA2322868C Acylated betulin and dihydrobetulin derivatives, preparation thereof and use thereof |
| 01/27/2009 | US7482383 Emulsion containing a plant extract, method for producing said emulsion and for obtaining said plant extract |
| 01/22/2009 | US20090023698 Methods of manufacturing bioactive 3-esters of betulinic aldehyde and betulinic acid |
| 01/21/2009 | CN101351211A Triterpenequinone and triterpenephenol derivatives and their application for the treatment of tumors and parasitic diseases |
| 01/21/2009 | CN100453551C Alkali metal salt compound of celastrol and preparation method thereof |
| 01/14/2009 | EP1131337B1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors |
| 01/14/2009 | CN101343307A Preparation method for carbenoxolone sodium |
| 01/14/2009 | CN100451028C Antiinflammation compound |
| 01/07/2009 | EP1594885B1 Medicament for inhibiting tumour growth |
| 01/07/2009 | CN101337984A Bearberry type pentacyclic triterpenes amino acid derivates, method for preparing same and pharmaceutical use thereof |
| 01/07/2009 | CN100448887C Triterpene compound concentrate |
| 01/07/2009 | CN100448460C Herbal drug composition for cartilage protection |
| 12/31/2008 | CN101333239A Anti-glioma compounds of triterpenoid saponin extracted from ardipusilloside |
| 12/31/2008 | CN101333238A Triterpene compounds separated from seed of cowherb of Chinese traditional medicine and uses thereof |
| 12/24/2008 | WO2008155890A1 Method for producing glycoside aglycone |
| 12/24/2008 | CN101328201A Method for extracting betulin from birch bark |
| 12/18/2008 | US20080312266 Steroidal Compounds For Inhibiting Steroid Sulphatase |
| 12/17/2008 | EP1465914B1 Triterpene quaternary salts as biologically active surfactants |
| 12/17/2008 | CN101323637A Asiaticoside and preparation thereof |
| 12/17/2008 | CN101322734A Codonopsis lanceolata total saponins with antiinflammatory immunity function and preparation thereof |
| 12/17/2008 | CN100443497C Method for extraction of ginseng fruit glucoside |
| 12/11/2008 | US20080306164 hydroxysteroid reductase inhibitors such as 2-Methoxy-17a-oxo-17a-homoestra-1,3,5(1 O)-trines-3-ol, used for treating of estrogen-dependent diseases, selected from breast cancer, prostate cancer and endometriosis |
| 12/10/2008 | EP1999139A2 Betulonic acid esters and betulinic acid polyalkylene-glycol derivatives for the treatment of viral infection and cancer |
| 12/10/2008 | CN101318985A Preparation method for ursolic acid, produced products and application thereof |
| 12/10/2008 | CN101318984A Method for continuous flow upstream abstraction purification of glycyrrhiza hypo-glycosides in glycyrrhizic acid biotransformation solution |
| 12/10/2008 | CN100441593C Method for preparing diammonium glycyrhetate |
| 12/10/2008 | CN100441592C Method for extraction of American ginseng fruit glucoside |
| 12/03/2008 | EP1996604A1 Steroidal compounds as steroid sulphatase inhibitors |
| 12/03/2008 | CN100439390C Long-lasting rapin lactone and its uses in preparing plant growth regulator |
| 12/03/2008 | CN100439389C Celastrine grape aminomethane salt and preparation method thereof |
| 11/26/2008 | EP1994044A2 DERIVATIVES OF 18ß-GLYCYRRHETINIC ACID |
| 11/26/2008 | CN101311187A Tripterine derivate, preparation method and use thereof |
| 11/26/2008 | CN101311186A Process for preparing tripterine |
| 11/20/2008 | WO2008140345A1 Glycyrrhizic acid di- and trinicotinates and an inhibitor of the reproduction of human immunodeficiency virus |
| 11/20/2008 | WO2008138200A1 Nmda and mc receptor antagonists exhibiting neuroprotective and memory enhancing activities |
| 11/13/2008 | WO2008137599A2 2-alkoxyestradiol analogs and pharmaceutical preparations |
| 11/13/2008 | WO2008136838A1 Novel amide derivatives of cddo and methods of use thereof |
| 11/12/2008 | CN101302244A Production process of betulinic acid |
| 11/12/2008 | CN101302243A 11-brominated-12-oleanane type pentacyclic triterpenoid and application thereof |
| 11/12/2008 | CN100432094C Medicament for inhibiting tumour growth |
| 11/06/2008 | CA2676791A1 Blocking the migration or metastasis of cancer cells by affecting adhesion proteins and the uses of new compounds thereof |
| 11/05/2008 | EP1986654A2 Substituted taraxastanes useful for treating viral infections |
| 11/05/2008 | CN201144201Y Highly-effective energy-saving saponin extracting device |
| 11/05/2008 | CN101298466A Oleanolic acid derivate, preparation and use thereof |
| 10/23/2008 | WO2008124922A1 17alpha-substituted steroids as systemic antiandrogens and selective androgen receptor modulators |
| 10/23/2008 | CA2683522A1 17alpha-substituted steroids as systemic antiandrogens and selective androgen receptor modulators |
| 10/22/2008 | CN101289492A Process for separating sterane and hopane form mother oil or rock extract by 13X molecular sieve |
| 10/22/2008 | CN101289491A Process for separating sterane and hopane form mother oil or rock extract by 10X molecular sieve |
| 10/22/2008 | CN101289489A Process for separating sterides form satisfied hydrocarbon components by REUSY molecular sieve |
| 10/22/2008 | CN100427501C Method for separating and preparing ursolic acid and its derivative from persimmon leaf using counter current chromatography |
| 10/15/2008 | EP1980569A1 Process for preparing high purity corosolic acid and high purity ursolic acid |
| 10/15/2008 | EP1206481B1 Birch bark processing and the isolation of natural products from birch bark |