| Patents for C07J 33 - Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton (413) |
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| 01/29/2015 | US20150031875 Combined synthesis route for desogestrel and etonogestrel |
| 01/21/2015 | EP2825547A1 Combined synthesis route for etonogestrel and desogestrel |
| 06/04/2014 | CN103833816A Plant virus-prevention compound and composition thereof |
| 09/19/2013 | WO2013135744A1 Combined synthesis route for etonogestrel and desogestrel |
| 08/14/2013 | CN103242406A Dehydroepiandrosterone aromatic aldehyde azine steroidal compound and synthetic method thereof as well as application thereof in preparation of anti-tumor drugs |
| 05/22/2013 | EP2594577A1 Process for preparing guggulsterones and guggulsterol |
| 03/13/2013 | CN102964418A Preparation technology of desogestrel and new intermediate compound thereof |
| 12/12/2012 | CN101857624B Preparation process of desogestrel and novel intermediate compound thereof |
| 08/08/2012 | CN101434631B Estra nitrate ester medicament for inhibiting angiogenesis |
| 04/26/2012 | US20120100486 Sulfonium salt, resist composition, and patterning process |
| 03/15/2012 | WO2012032304A1 Compounds |
| 03/14/2012 | CN102372756A Specific glucocorticosteroid compound having anti-inflammatory activity |
| 02/22/2012 | CN102358750A Helix 12 directed pharmaceutical products |
| 01/24/2012 | CA2163748C Methods and compositions for inducing sleep |
| 08/23/2011 | CA2493330C Polymorphis of a known thiophenecarboxylic acid dodecahydrocyclopenta (a) phenanthrenyl ester |
| 07/27/2011 | EP2348032A2 6.Alpha.,9.alpha.-difluoro-17.alpha.-'(2-furanylcarboxyl) oxy]-11.beta.-hydroxy-16.alpha.-methyl-3-oxo-androst-1,4,-diene-17-carbothiotic acid s-fluoromethyl ester as an anti-inflammatory agent |
| 07/27/2011 | EP2348030A2 17-Alpha-substituted-11-beta-substituted-4-aryl and 21-substituted 19-norpregnadienedione as antiprogestational agents |
| 07/20/2011 | CN102127139A Tetrathiafulvalene structure based liquid crystal compound and preparation method thereof |
| 04/20/2011 | CN101440112B Steroid compound and use thereof |
| 03/23/2011 | CN101987862A Sulfamoyl heteroaryl carboxylic ester derivative of glucocorticoids |
| 02/16/2011 | EP2284176A1 Process for preparing guggulsterones and guggulsterol |
| 01/13/2011 | US20110008297 Oxysterols for activation of hedgehog signaling, osteoinduction, antiadipogenesis, and wnt signaling |
| 10/13/2010 | CN101857624A Preparation process of desogestrel and novel intermediate compound thereof |
| 03/23/2010 | US7683048 crystal form of 3-methylthiophene-2-carboxylic acid (6S,9R,10S,11S,13S,16R, 17R)-9-chloro-6-fluoro-11-hydroxy-17-methoxycarbonyl-10,13,16-trimethyl-3-oxo-6,7,8,9,10, 11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl ester; asthma, chronic obstructive pulmonary disease; dermatitis |
| 10/15/2009 | WO2009124460A1 Tripterygium wilfordii diterpene lactone derivatives, their pharmaceutical compositions and their application in inhibiting tumour of reproductive system |
| 09/17/2009 | WO2009113322A1 Photodissociable protective group |
| 09/08/2009 | CA2253673C 21-substituted progesterone derivatives as new antiprogestational agents |
| 08/12/2009 | CN101503454A Compound for preparing cholic acid conjugate, preparation and use thereof |
| 07/15/2009 | CN100513416C Compounds useful in the manufacture of an anti-inflammatory androstane derivative |
| 06/24/2009 | CN100503631C First 22-ketal steroid compound, synthetic process and applications |
| 06/10/2009 | EP2067784A2 17.beta.-carbothioate 17.alpha.-arylcarbonyloxyloxy androstane derivates as anti-flammatory agents |
| 05/27/2009 | CN101440112A Steroid compound and use thereof |
| 05/20/2009 | CN101434631A Estra nitrate ester medicament for inhibiting angiogenesis |
| 03/25/2009 | EP2039701A2 20-keto-11beta-arylsteroids and their derivatives having agonist or antagonist hormonal properties |
| 03/03/2009 | US7498321 17β-carbothioate 17α-arylcarbonyloxyloxy androstane derivative as anti-inflammatory agents |
| 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 |
| 12/25/2008 | US20080317833 Novel Anti-Inflammatory Androstane Derivatives |
| 12/03/2008 | EP1305330B1 17.beta.-carbothioate 17.alpha.-arylcarbonyloxyloxy androstane derivatives as anti-inflammatory agents |
| 10/14/2008 | CA2379995C 11.beta.-aryl-17,17-spirothiolane-substituted steroids |
| 07/29/2008 | US7405206 Administering by inhalation; antiinflammatory agents, antiallergens; skin disorders; reacting androstane compound with 2-oxofuran compound |
| 07/22/2008 | CA2417825C 6.alpha., 9.alpha.-difluoro-17.alpha.-`(2-furanylcarboxyl)oxy!-11.beta.-hydroxy-16.alpha.-methyl-3-oxo-androst-1,4,-diene-17-carbothioic acid s-fluoromethyl ester as an anti-inflammatory agent |
| 06/25/2008 | EP1395604B1 Novel anti inflammatory 17.alpha.-heterocyclic-esters of 17.beta.-carbothioate androstane derivatives |
| 05/20/2008 | CA2322862C 20-keto-11.beta.-arylsteroids and their derivatives having agonist or antagonist hormonal properties |
| 04/30/2008 | EP1444248B1 Novel anti-inflammatory androstane derivatives - 17-carboxy-lactone substituted steroids with an aryl-carboxylic ester in position 17.alpha |
| 04/02/2008 | CN100378120C Synthesis method of saponin unit of rhizome of chinese paris |
| 01/29/2008 | CA2093808C Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series |
| 12/05/2007 | EP1305329B1 6.alpha.,9.alpha.-difluoro-17.alpha.-(2-furanylcarboxyl)oxy-11.beta.-hydroxy-16.alpha.-methyl-3-oxo-androst-1,4-diene-17-carbothioic acid s-fluoromethyl ester as an anti-inflammatory agent |
| 07/17/2007 | CA2158610C 17-deoxycorticosteroid-21-/o/-carboxylic esters, processes for their preparation and pharmaceuticals containing these compounds |
| 07/03/2007 | CA2133607C Corticoid -17,21-dicarboxylic esters and corticosteroid 17-caboxylic esters 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds |
| 07/03/2007 | CA2130943C Corticosteroid 17-alkyl carbonate 21-[o]-carboxylic and carbonic esters, processes for their preparation, and pharmaceuticals containing these compounds |
| 05/31/2007 | DE102005057421A1 New heteroaromatic sulfonamide prodrugs, useful for delivering e.g. antimalarials and steroids for e.g. fertility control or hormone replacement therapy |
| 05/16/2007 | CN1315867C 17.beta.-carbothioate 17.alpha.-arylcarbonyloxyloxy androstane derivative as anti-inflammatory agents |
| 04/24/2007 | CA2182771C 11-(substituted phenyl)-estra-4,9-diene derivatives |
| 04/18/2007 | EP1775305A2 6.Alpha.,9.alpha.-difluoro-17.alpha.-'(2-furanylcarboxyl) oxy]-11.beta.-hydroxy-16.alpha.-methyl-3-oxo-androst-1,4,-diene-17-carbothiotic acid s-fluoromethyl ester as an anti-inflammatory agent |
| 03/27/2007 | US7196191 Oxidation at a tertiary C H bond to form an alcohol; ketones are formed by oxidizing a secondary C H bond and ring- cleaved diones are formed by oxidizing cis tertiary CH bonds; with a chromium (VI) oxidant and a co-oxidant |
| 03/21/2007 | CN1305892C Polymorphis of a known thiophenecarboxylic acid dodecahydrocyclopenta (a) phenanthrenyl ester |
| 03/08/2007 | US20070055059 Reactor |
| 01/10/2007 | CN1294142C 17 beta-carbothioate 17 alpha-arylcarbonyloxyloxy androstane derivative as anti-inflammatory agents |
| 01/10/2007 | CN1294141C 6 alpha., 9 alpha-difluoro-17.alpha.-[(2-furanylcarboxyl) oxy]-11.beta.-hydroxy-16.alpha.-methyl-3-oxo-androst-1,4,-diene-17-carbothioic acid s-fluoromethyl ester as an anti-inflammatory agent |
| 12/27/2006 | EP1554303B1 Polymorph b of a known thiophenecarboxylic acid dodecahydrocyclopenta[a]phenanthrenyl ester |
| 11/14/2006 | CA2258681C Process for the preparation of 17-esters of 9.alpha.,21-dihalo-pregnane-11.beta.,17.alpha.diol-20-ones |
| 09/20/2006 | CN1834105A First 22-ketal steroid compound, synthetic process and applications |
| 09/05/2006 | US7101866 6,9-Difluoro-17 alpha -((2-furanylcarbonyl)oxy)-11 beta -hydroxy-16 alpha -methyl-3-oxo-androsta-1,4-diene-17 beta -carbothioic acid S-fluoromethyl ester; antiinflammatory agents for the treatment of allergic conditions |
| 07/27/2006 | US20060166954 Polymorphis of a known thiophenecarboxylic acid dodecahydrocyclopenta (a) phenanthrenyl ester |
| 07/11/2006 | CA2090584C Steroids having a methylene lactone group at position 17, process for preparing the same and their intermediates, use of the same as drugs and pharmaceutical compositions comprising the same |
| 07/05/2006 | EP1676854A1 Polymorphs of a known thiophenecarboxylic acid dodecahydrocyclopenta[a]phenanthrenyl ester |
| 04/26/2006 | CN1763070A Synthesis method of saponin unit of rhizome of chinese paris |
| 04/18/2006 | CA2150738C Process for preparing a 16.beta.-methyl steroid and new intermediates |
| 03/08/2006 | EP1404717A4 Kinetic assay |
| 12/21/2005 | EP1144431B1 16-hydroxyestratrienes as selective estrogens |
| 10/12/2005 | CN1680425A 6.alpha., 9.alpha.-difluoro-17.alpha.-'(2-furanylcaboxyl)oxy!-11.beta.-hydroxy-16.alpha.-methyl-3-oxo-androst-1, 4,-diene-17-carbothioic acid s-fluoromethyl ester as an anti-inflamatory agent |
| 10/12/2005 | CN1680423A Compounds useful in the manufacture of an anti-inflammatory androstane derivative |
| 09/28/2005 | EP1580192A2 16-Hydroxyestratrienes as selective estrogens |
| 09/21/2005 | CN1671731A Polymorphis of a known thiophenecarboxylic acid dodecahydrocyclopenta (a) phenanthrenyl ester |
| 08/10/2005 | CN1214038C 9alpha-chloro-6alpha-fluoro-17alpha-16-methyl-17-beta-methoxy carbonyl-androst-1, 4-dienes esterified in position 17 alpha by a cyclic acyl proup |
| 08/04/2005 | US20050171074 3 alpha-hydroxy-3 beta-methoxymethyl-substituted steroids and the use thereof |
| 07/26/2005 | US6921757 Conversion of carboxylic acid substituent in a gonane ring, into the methyl ester, or hydrochlorination of a 9-11-epoxy-9-H-cyclopenta(a)phenanthrene compounds |
| 07/20/2005 | EP1554303A1 Polymorphis of a known thiophenecarboxylic acid dodecahydrocyclopenta (a) phenanthrenyl ester |
| 04/12/2005 | US6878698 Anti-inflammatory androstane derivatives |
| 04/06/2005 | EP1299409B1 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 |
| 03/31/2005 | US20050070515 Glucocorticosteroids which are hydrolysable in human or animal blood by lactonase enzyme; for treatment of respiratory and gastrointestinal disorders; side effect reduction |
| 03/10/2005 | US20050054622 Administering by inhalation; antiinflammatory agents, antiallergens; skin disorders; reacting androstane compound with 2-oxofuran compound |
| 02/02/2005 | CN1187367C 3 alpha-hydroxy-3 beta-methoxymethyl-21-heterocycle substd. steroids with anesthetic activity |
| 12/28/2004 | US6835724 Corticoid 17,21-dicarboxylic esters and corticosteroid 17-carboxylic ester 21-carbonic esters, processes for their preparation and pharmaceuticals containing these compounds |
| 12/09/2004 | US20040248867 Novel anti-inflammatory 17.alpha.-heterocyclic-esters of 17.beta.carbothioate androstane derivatives |
| 09/22/2004 | EP1196428B1 11-beta-aryl-17,17-spirothiolane-substituted steroids |
| 09/02/2004 | US20040171069 Kinetic assay |
| 08/11/2004 | EP1444248A2 Novel anti-inflammatory androstane derivatives - 17-carboxy-lactone substituted steroids with an aryl-carboxylic ester in position 17.alpha |
| 07/13/2004 | CA2069248C Steroid derivatives of pregna-4,9(11),17(20)-trien-3-one, their preparation, their application to the preparation of steroidic compounds of pregna-4,9(11),16-trien-3,20 and novel intermediates-dione, |
| 05/04/2004 | CA2097678C Process for preparing a 11-keto steroid derivative |
| 04/07/2004 | EP1404717A1 Kinetic assay |
| 03/10/2004 | EP1395604A1 Novel anti inflammatory 17.alpha.-heterocyclic-esters of 17.beta.-carbothioate androstane derivatives |
| 03/03/2004 | EP0998484B1 Method of identifying compounds having reduced systemic effects |
| 02/19/2004 | US20040034002 3Alpha-hydroxy-3beta-methoxymethyl-substituted steroids and the use thereof |
| 02/12/2004 | WO2004013156A1 Polymorphis of a known thiophenecarboxylic acid dodecahydrocyclopenta (a) phenanthrenyl ester |
| 02/12/2004 | US20040028615 17.beta.-carbothioate 17.alpha.-arylcarbonyloxyloxy androstane derivative as anti-inflammatory agents |
| 01/14/2004 | CN1468253A 17.beta.-carbothioate 17.alpha.-arylcarbonyloxyloxy androstane derivative as anti-inflammatory agents |
| 01/14/2004 | CN1468252A 6.alpha., 9.alpha.-difluoro-17.alpha.-[(2-furanylcarboxyl) oxy]-11.beta.-hydroxy-16.alpha.-methyl-3-oxo-androst-1,4,-diene-17-carbothioic acid s-fluoromethyl ester as an anti-inflammatory agent |
| 12/30/2003 | CA2098146C Process for the preparation of 20-keto-21-alpha-hydroxy steroids and intermediates |
| 12/03/2003 | CN1129602C 11-(substituted phenyl) estra-4,9-diene derivatives |