| Patents for C07J 71 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring (3,845) |
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| 03/25/2009 | EP2037872A2 Compositions comprising betulonic acid |
| 03/24/2009 | US7507720 5-Beta-sapogenin and pseudosapogenin derivatives and their use in the treatment of dementia |
| 03/24/2009 | CA2288361C Process for preparing natural product derivatives from plants in a single step |
| 03/19/2009 | US20090075959 Deuterium-enriched ciclesonide |
| 03/11/2009 | CN101381397A Microwave extraction method of steroid saponin from puncturevine |
| 03/11/2009 | CN101381396A Pentacyclic triterpene saponins compounds, preparation method and use |
| 03/11/2009 | CN101381395A Pentacyclic triterpene saponins compounds, preparation method and use |
| 03/11/2009 | CN101381394A Pentacyclic triterpene saponins compounds, preparation method and use |
| 03/11/2009 | CN101381393A Pentacyclic triterpene saponins compounds, preparation method and use |
| 03/11/2009 | CN101381392A Pentacyclic triterpene saponins compounds, preparation method and use |
| 03/04/2009 | EP1490071B1 Therapeutic uses of sapogenins |
| 03/04/2009 | CN101376671A Novel antineoplastic compound Ananaside B in sea cucumber |
| 03/04/2009 | CN101376670A Novel antineoplastic compound Ananaside C in sea cucumber |
| 02/26/2009 | WO2008035066A3 Processes for the preparation of ciclesonide and its crystal form |
| 02/25/2009 | EP2027140A1 Industrial process for the synthesis of 17 alpha -acetoxy-11 beta -[4-(n,n-dimethyl-amino)- phenyl]-19-norpregna-4,9-diene-3,20-dione and new intermediates of the process |
| 02/25/2009 | CN101372499A Novel medicament having antiinflammatory activity |
| 02/24/2009 | US7495029 (2R) 2-propyloctanoic acid esterified, amidated, or salified with a moiety which when released modulates biochemical events during a stroke, such as a cyclooxygenase-2 (COX-2) inhibitor |
| 02/18/2009 | EP2024385A1 Betulin derived compounds useful as antibacterial agents |
| 02/18/2009 | EP2024384A1 Betulin derived compounds useful as antiprotozoal agents |
| 02/17/2009 | CA2348223C Process for the preparation of fluorosteroids |
| 02/12/2009 | US20090042846 Skin disorders; acne; alopecia |
| 02/11/2009 | EP2022796A1 Amorphous ciclesonide |
| 02/11/2009 | CN100460419C New cleanproduction process for extracting saponin from dioscorea zingiberensis |
| 02/11/2009 | CN100460418C Yellow eggplant fruit extract and extraction method and application |
| 01/22/2009 | US20090023914 Process for preparing drospirenone and intermediate thereof |
| 01/22/2009 | US20090023695 METHOD OF MAKING AND USING 7alpha,11beta-DIMETHYL-17beta-HYDROXYESTR-4-EN-3-ONE 17-UNDECANOATE |
| 01/21/2009 | CN101348516A Refining process of triamcinolone acetonide raw medicine |
| 01/20/2009 | US7479486 Sulphur analogues of 21-hydroxy-6,19-oxidoprogesterone (21OH-6OP) for treating excess of glucocorticoids |
| 01/20/2009 | US7479290 for preparing Solanum alkaloid glycosides; Solanum is subjected to methanol extraction, drying the extract and dissolving in a weak volatile acid and centrifuged, the supernatant is precipitated using a volatile base; high purity |
| 01/20/2009 | CA2325633C Steroidal sapogenins and their derivatives for treating alzheimer's disease |
| 01/20/2009 | CA2304770C A use of steroidal saponins for the prophylaxis or treatment of dementia, and novel steroidal saponin compounds |
| 01/14/2009 | CN101343308A Method for preparing 7 alpha-bromo-sterides |
| 01/14/2009 | CN100451029C Technique for extracting yam saponin, amylocellulose, and yellow pigment by separating yam |
| 01/13/2009 | CA2385402C 5-beta-sapogenin and pseudosapogenin derivatives and their use in the treatment of dementia |
| 01/08/2009 | WO2009004638A1 A compound, composition and a process thereof |
| 01/08/2009 | US20090012286 Process for the preparation of 17-(3-hydroxypropyl)-17-hydroxysteroids |
| 01/08/2009 | US20090012277 Process for Preparation of Timosaponin B II |
| 01/07/2009 | EP2010555A2 Method for preparing 4-[17beta -methoxy-17 -alpha methoxymethyl-3-oxoestra-4,9-dien-11beta -yl]benzaldehyde (e)-oxime (asoprisnil) |
| 01/07/2009 | EP1246835B1 Substituted sapogenins and their use |
| 01/07/2009 | CN101336928A Use of saponins compound echinoside A in sea pumpkin in preparing tumor topoisomerase ó inhibitor |
| 01/07/2009 | CN100448352C Use of steroid sapogenin compound as bacteriocide |
| 01/06/2009 | CA2412541C 9.alpha.-chloro-6.alpha.-fluoro-17.alpha.-hydroxy-16-methyl-17-.beta.-methoxycarbonyl-androst-1,4-dienes esterified in position 17.alpha. by a cyclic acyl group |
| 12/31/2008 | EP2007396A1 Antifungal agents |
| 12/31/2008 | CN101333551A Cleaning production process for extracting saponin from turmeric |
| 12/31/2008 | CN101333242A New antineoplastic compounds of triterpenoid saponin |
| 12/31/2008 | CN101333241A Process for extracting dioscin, preparation thereof and use |
| 12/31/2008 | CN101333240A Process for extracting and separating high-purity saikosaponin A |
| 12/24/2008 | EP2004667A2 Novel 11 beta - hydroxyandrosta-4-ene-3-ones |
| 12/24/2008 | CN101328202A Bark of Melia toosendan extract and use thereof |
| 12/24/2008 | CN100445295C 5-beta-sapogenin and pseudosapogenin derivatives and their use in the treatment of dementia |
| 12/23/2008 | US7468433 Process for the production of 16,17-[(cyclohexylmethylen)bis(oxy)]-11,21-dihydroxy-pregna-1,4-dien-3,20-dion or its 21-isobutyrat by transketalisation |
| 12/17/2008 | EP1465914B1 Triterpene quaternary salts as biologically active surfactants |
| 12/17/2008 | CN101323638A Hydrolytic method of Chinese potato saponin |
| 12/10/2008 | EP1654271B1 Steroid modified solatrioses |
| 12/10/2008 | CN101318987A Whorl[(5 beta, 6 beta, 15 alpha, 16 alpha-dimethylene-androstane-5, 7-diene-3-ketone)-17 alpha-2'-(1'-oxygen-cyclopentane-5'-ketone)] and synthesis process |
| 12/10/2008 | CN101318986A Method for synthesizing eplerenone |
| 12/10/2008 | CN101317848A Eplerenone crystalline form |
| 12/04/2008 | US20080300197 Pharmaceutical composition having virucidal and spermicidal activity |
| 12/03/2008 | EP1996205A2 Synthetic pentacyclic triterpenoids and derivatives of betulinic acid and betulin |
| 12/03/2008 | EP1383787B1 Sapogenin derivatives, their synthesis and use |
| 12/03/2008 | EP1305330B1 17.beta.-carbothioate 17.alpha.-arylcarbonyloxyloxy androstane derivatives as anti-inflammatory agents |
| 12/03/2008 | CN101316814A Method for producing vitamin D derivative utilizing photoreaction |
| 12/03/2008 | CN100439511C Process for catalytic extraction of yam saponin by using modified cellulase |
| 11/20/2008 | WO2008062450A3 Crystalline polymorphs of ciclesonide |
| 11/19/2008 | CN101307091A Method for preparing diosgenin by treating dioscin with ultrasonic |
| 11/19/2008 | CN101307090A Method for preparing timosaponin BIII and uses thereof |
| 11/19/2008 | CN101307089A 2-imidazolyl-4-alkenyl-3-sterone and glyoxaline salt thereof and preparation method |
| 11/18/2008 | US7452883 Dihydro-1,3,5-triazine amine derivatives and their therapeutic uses |
| 11/18/2008 | CA2395481C Hormone receptor modulation |
| 11/13/2008 | WO2008136863A2 Synthesis of compounds useful as modulators of amyloid-beta production |
| 11/13/2008 | WO2008115069A3 Fatty acid esters of glucocorticoids as anti-inflammatory and anti-cancer agents |
| 11/12/2008 | CN100432095C Waste-water-free production method for diosgenin |
| 11/06/2008 | WO2008067086A3 Compositions and methods for suppressing endometrial proliferation |
| 11/05/2008 | CN101298466A Oleanolic acid derivate, preparation and use thereof |
| 10/30/2008 | WO2007112043A3 Synthetic pentacyclic triterpenoids and derivatives of betulinic acid and betulin |
| 10/30/2008 | US20080269509 producing a ketooleanolic acid that can be an intermediate for synthesis of pharmaceuticals; minimize the environmental pollution |
| 10/22/2008 | CN100427500C Process for preparing rhizoma anemarrhenae saponin BII |
| 10/14/2008 | US7435816 A benzylidenegalactose-solasodine conjugate intermediate its preparation and its use in preparing solasonine |
| 10/08/2008 | CN101279997A Novel preparation of budesonide |
| 09/25/2008 | US20080234242 angiogenesis inhibitor; antiinflammatory agents; immunosuppressants; steroids conjugated compound |
| 09/25/2008 | US20080234241 Melanogenesis inhibitors and whitening agents comprising ergosterol derivative and compositions containing ergosterol derivative |
| 09/20/2008 | CA2582496A1 Improved process for the preparation and purification of eplerenone |
| 09/17/2008 | CN101264113A Acanthopanax senticosus effective component and preparation and application |
| 09/16/2008 | CA2182228C Codrugs as a method of controlled drug delivery |
| 09/11/2008 | US20080221072 Fatty Acid Modified Forms of Glucocorticoids |
| 09/03/2008 | CN101255186A Tripterygium wilfordii diterpenes diterpenoids lactones derivative and uses thereof |
| 09/03/2008 | CN101255184A Hepatitis B resistant compound, medicament composition and use in medicament preparation |
| 09/03/2008 | CN101255183A Method for extracting protodioscin from semen trigonellae |
| 09/03/2008 | CN100415767C Pollution-free production method for processing saponin from dioscorea zingibernensis |
| 08/28/2008 | WO2008101308A1 Process for the preparation of 17-n-substituted-carbamoyl-4-aza-androst-1 -en-3-ones |
| 08/28/2008 | US20080207576 Substituted sapogenins and their use |
| 08/28/2008 | US20080207574 Withanolides, probes and binding targets and methods of use thereof |
| 08/27/2008 | EP1961740A1 Method for producing vitamin d derivative utilizing photoreaction |
| 08/27/2008 | CN101250213A Technique for producing fluocinonide intermediate 6 alpha F |
| 08/27/2008 | CN100413881C Eplerenone crystalline form |
| 08/26/2008 | CA2394731C Process for preparing 17alpha-acetoxy-11beta-[4-n,n-(dimethylamino)phenyl]-21-methoxy-19-norpregna-4,9-diene-3,20-dione, intermediates useful in the process, and processes for preparing such intermediates |
| 08/20/2008 | CN101245092A Novel antineoplastic compound Ananaside C in thelenota ananas |
| 08/20/2008 | CN101245091A Novel antineoplastic compound Ananaside B in thelenota ananas |
| 08/20/2008 | CN101244190A Method of preparing allium macrostemon total sterides saponin extract and uses thereof |
| 08/20/2008 | CN100411622C Melanogenesis inhibitors and whitening agents comprising ergosterol derivative and compositions containing ergosterol derivative |