Patents
Patents for C07J 71 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring (3,845)
02/2005
02/02/2005CN1187366C New 19-nor-pregene derivatives
02/01/2005CA2239964C Steroid nitrite ester derivatives useful as anti-inflammatory drugs
01/2005
01/27/2005WO2005007668A1 A production process for 16-dehydropregnenoneol and its analogs
01/27/2005US20050020549 aqueous suspension; rhinitis therapy
01/26/2005CN1569887A Method for preparing spirosta saponin TTS-12 from traditional Chinese medicine caltrop
01/26/2005CN1569886A Radix asparagi steroid saponin extract and its preparing process and application
01/20/2005WO2005005454A1 Steroid modified chacotrioses and solatrioses
01/20/2005CA2530979A1 Steroid modified chacotrioses and solatrioses
01/19/2005EP1497310A2 A process for the preparation of 6 alfa-fluoro steroids by isomerisation of 6.beta.-fluorosteroids
01/19/2005CN1566140A Wan fritillaria extract, preparation method and uses thereof
01/19/2005CN1566139A Method for preparing wild jujube seed sapogenin by zizyphus plant crude saponin
01/19/2005CN1185249C Non-aromatic estrogenic steroids with hydrocarbon substituent in position 11
01/13/2005US20050009794 Crystals of a vitamin D derivative and a method for the preparation thereof
01/12/2005CN1562064A New use of saponin compound for treating cardiovascular disease
01/12/2005CN1184229C Furost saponine analogue and its separation process and use
01/11/2005US6841665 Epoxidation of delta 5-unsaturated steroids using a ketone and an oxidizing agent under conditions effective to generate 5 beta, 6 beta-epoxides
01/06/2005WO2005000869A1 Neuroactive 13,24-cyclo-18,21-dinorcholanes and structurally-related pentacyclic steroids
01/06/2005US20050004090 Novel estrieno[3,2-b]/[3,4-c]pyrrole derivatives useful as modulators of the estrogen receptors
01/06/2005CA2527019A1 Neuroactive 13,24-cyclo-18,21-dinorcholanes and structurally-related pentacyclic steroids
01/05/2005CN1560071A Preparation process for compound of protosteroid soap oside and application thereof
12/2004
12/30/2004US20040266869 Novel medicament compositions based on anticholinesterase drugs and on ciclesonides
12/30/2004US20040266742 Combination therapy of an sodm and a corticosteroid for prevention and/or treatment of inflammatory disease
12/29/2004EP1490393A1 11beta-substituted 19-nor-17alpha-pregna-1,3,5(10)-trien-17beta-ols with a 21,16alpha-lactone ring
12/29/2004EP1490390A2 C-17 spirolactonization and 6,7 oxidation of steroids
12/29/2004EP1490071A2 Theraputic methods and uses of sapogenins and their derivatives
12/29/2004CN1557833A Eplerenone crystalline form exhibiting enhanced dissolution rate
12/29/2004CN1182152C New method and equipment system for separating, drying dioscorea extract
12/23/2004US20040259814 Reacting solamargine with monosaccharide
12/22/2004EP1487859A2 Process to prepare eplerenone
12/22/2004CN1556112A Yellow eggplant fruit extract and extraction method and application
12/22/2004CN1181089C Prepn process of curcumol and oral medicine containing curcumol
12/14/2004US6831183 Purifying the vitamin D derivative through a reverse phase chromatography and then crystallizing purified derivative from an organic solvent
12/09/2004US20040249138 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
12/09/2004US20040248868 Antiischemic agents; prevent damage to tissues, organs
12/09/2004US20040247715 Solvent extraction using water, alcohol, chloroform; antitumor, anticancer agents
12/08/2004CN1552725A Preparation of solanine sulfurate and its use in medicine
12/08/2004CN1552724A Preparation of solanine and its use in medicine
12/07/2004CA2156734C Ozonide reducing agent
12/02/2004US20040242549 Neuroactive 13, 24-cyclo-18, 21-dinorcholanes and structurally related pentacyclic steroids
12/02/2004US20040241087 Enzyme inhbitors; diagnosis, therapy; antitumor agents, anticancer agents; breast cancer; using a steroid
11/2004
11/25/2004US20040235811 For therapy of rhinitis and asthma, particularly by inhalation, and for treating inflammation, particularly by local or topical administration
11/25/2004US20040235809 Epoxy steroidal aldosterone antagonist and beta-adremergic antagonist combination therepy for treatment of congestive heart failure
11/25/2004US20040234634 Pharmaceutical compositions having appetite suppressant activity
11/24/2004EP1478340A1 Pharmaceutical formulation comprising an aqueous suspension of an androstane derivative for the treatment of inflammatory and allergic conditions
11/24/2004CN1177058C Production method of diosgenin
11/18/2004US20040228935 Plant extract comprising steroidal glycosides from the genus Trichocaulon or Hoodia produced by solvent extraction
11/17/2004CN1546518A Solasodine salt of organic acid, its preparation method and application in medicine
11/17/2004CN1546517A Method for removing flavone from ophiopogonin
11/17/2004CN1176103C Antineoplastic compound Intercedenside C in Sea Cucumber Mensamaria Intercedens
11/11/2004US20040225139 a 3-oxo-androstrane carbothioic acid compound
11/11/2004US20040224934 3 -oxo-androstrane carbothioic acid compound
11/11/2004US20040224932 crystal structure; antiinflammatory agents; antiallergens
11/11/2004US20040224931 3-oxo-androstrane carbothioic acid compound
11/10/2004EP1474435A1 Process for the preparation of pregnanes
11/10/2004CN1544458A High purity astragaloside ó¶ preparation method
11/10/2004CN1544457A 17-alfa-hydroxy steroid lactone, synthesis method and uses
11/10/2004CN1544456A 17-alfa-hydroxy steroid inner ether, synthesis method and uses
11/10/2004CN1174995C Process for extracting saponin by direct separation method
11/04/2004US20040220162 Compounds useful in the manufacture of an anti-inflammatory androstane derivative
11/04/2004US20040220157 a 3-oxoandrostrane carbothioic acid compound
11/03/2004EP1472272A1 Crystalline complexes of fluticasone 2-furoate
11/03/2004EP1471900A1 Pharmaceutical formulation for administration by inhalation comprising an androstane derivative and a beta-2-adrenoreceptor agonist for the treatment of inflammatory and allergic conditions
11/03/2004EP1471896A1 Formulations for inhalation
11/03/2004EP1471884A1 Pharmaceutical formulation comprising an androstane derivative and a solubilising agent in an aqueous liquid carrier
11/03/2004CN1541996A Method for extracting 4-hydroxyl-isoleucine extract and three by-product from endosperm removed fenugreek seed powder
11/03/2004CN1173702C Glucocorticoid containing pharmaceutical inhalant powder and method for sterilizing the powder
11/02/2004US6812358 Contacting chemical intermediate with sulfuric acid
11/02/2004US6812213 Steroidal sapogenins and their derivatives for treating alzheimer's disease
10/2004
10/28/2004US20040214784 covalent conjugates with mono-, di- , poly- or thiaalkanoic acids; ability to adjust the solubility of steroidal molecules, lipophilicity and bioavailability by altering the structure and length of the acid chain; avoids or reduces the local irritation caused by the parent drug
10/20/2004CN1537570A Application of Ypsilandra herbs for preparing medicines for treating hemorrhagic diseases
10/14/2004US20040204392 use of trilostane or a 3-enol C1-4 alkanoate ester thereof; treatment of Cushing's syndrome in humans and veterinary animals
10/13/2004EP1465915A1 Stereoselective transacetalization of steroidal c-22 acetonide
10/13/2004EP1465914A1 Triterpene quaternary salts as biologically active surfactants
10/13/2004EP1465855A2 Method for the production of 6-alpha-fluoro corticosteroids
10/13/2004CN1535973A Clean process for coproducing dioscoreaceae saponin and glucose
10/07/2004WO2004085460A1 Process for preparing crystalline ciclesonide with defined particle size
10/07/2004WO2004085458A2 Steroid spirolactonization
10/07/2004WO2004085457A2 17beta-hydroxysteroid dehydrogenase inhibitors
10/07/2004CA2519770A1 Steroid spirolactonization
10/06/2004CN1533772A Extraction method of Anhui fritillary extract
10/05/2004CA2113776C Novel process for the preparation of 16.alpha.-methylated steroids
09/2004
09/30/2004WO2004082631A2 METHODS FOR PREPARATION AND USE OF 1α,24(S)-DIHYDROXYVITAMIN D2
09/30/2004WO2004033478A3 Fatty acid modified forms of glucocorticoids and their use as anti-inflammatory
09/30/2004US20040191874 Process for preparation of 9, 11-epoxy steroids and intermediates useful therein
09/30/2004CA2517125A1 Methods for preparation and use of 1.alpha.,24(s)-dihydroxyvitamin d2
09/23/2004US20040186306 Process for preparing Guggulsterones
09/22/2004EP1458742A2 Solvates of 3.beta.,28-diacetoxy-18-oxo-19,20,21,29,30-pentanorlupan-22-oic acid, processes for their preparation and pharmaceutical compositions thereof
09/22/2004EP1373298B1 A composition containing novel compound corniculatonin having antifungi properties and a process for preparing the same
09/22/2004EP1224206B1 Sapogenin derivatives and their use in the treatment of cognitive dysfunction
09/22/2004CN1531544A Preparation of fluorine compound and its 17-carboxyl androstene analog
09/21/2004US6794503 Fluorinating a 9b, 11b-steroid with n-fluoro-n-chloromethyltriethylenediaminebistetrafluoroborate, 1-fluoro-4-hydroxy-1,4-diazabicyclo(2.2.2)octane bistetrafluoroborate, or 1-fluorobenzenesulfonamide.
09/16/2004US20040181055 Stereoselective process for the production of 6alpha-fluorpregnanes and intermediates
09/15/2004CN1528913A Method for extracting diosgenin for joint production of starch suger by prehy drolysis of yellow ginger by multienzyme process
09/15/2004CN1528782A Sisal hemp steroid hormone production method
09/15/2004CN1528781A Novel anticancer compound intercedenside D-H in mensamaria intercedens
09/15/2004CN1166679C Method for extracting and separating notoginsenoside R1, panaxcoside Re, pseudo-ginseng element from pseudo-ginseng crude powder
09/09/2004US20040176625 Kinesin motor modulators derived from the marine sponge Adocia
09/08/2004EP1453522A1 Methods for treatment or prophylaxis of aldosterone-mediated pathogenic effectgs in a subject using an epoxy-steroidal aldosterone antagonist
09/07/2004US6787533 Process for R-epimer enrichment of 16,17-acetal derivatives of 21-acyloxy pregna,4-dien-11.beta., 16.alpha., 17.alpha.-triol-3,20-dione derivatives
09/07/2004US6787532 Formulation containing anti-inflammatory androstane derivatives
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ... 39