Patents for C07J 75 - Processes for the preparation of steroids, in general (1,657) |
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09/22/2004 | CN1531544A Preparation of fluorine compound and its 17-carboxyl androstene analog |
09/21/2004 | US6794508 Process |
09/16/2004 | WO2004078102A2 Sterilization of beclomethasone drug particles for pulmonary delivery |
09/16/2004 | US20040181055 Stereoselective process for the production of 6alpha-fluorpregnanes and intermediates |
09/15/2004 | CN1528782A Sisal hemp steroid hormone production method |
09/08/2004 | EP1454636A1 Sterilization of glucocorticoid drug particles for pulmonary delivery |
09/08/2004 | EP1453527A2 Method for obtaining oestrogen from mare urine |
09/08/2004 | EP1235850B1 Unsaturated 14,15-cyclopropane-androstanes, a method for their production and pharmaceutical compositions containing these compounds |
09/08/2004 | EP1220867B1 Process to prepare androst-4-en-17-carboxylic acid |
09/02/2004 | WO2004074233A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil |
09/02/2004 | US20040171595 new process for the preparation of a key intermediate |
09/02/2004 | CA2514700A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil |
08/17/2004 | US6777400 Anti-inflammatory androstane derivative compositions |
08/12/2004 | WO2004067546A1 Carboxylic-acid-ester-type tetraalkyl ammonium salts, method for the production thereof and pharmaceutical compositions containing said compounds |
08/12/2004 | US20040158083 Method of extracting and isolating minor components from vegetable oil |
08/10/2004 | CA2306008C Composition for and method of reducing low density lipoprotein cholesterol concentration |
08/10/2004 | CA2102400C Method for making 3.alpha.-hydroxy, 3.beta.-substituted-pregnanes |
08/05/2004 | WO2003020860A3 Methods for treating deodorizer distillate |
07/29/2004 | US20040147495 Sapogenin derivatives, their synthesis and use, and methods based upon their use |
07/29/2004 | DE10303670A1 New 14beta-alkyl-18-nor steroids useful as pharmaceuticals, e.g. for treating inflammation or tumors, or pharmaceutical intermediates |
07/29/2004 | DE10303669A1 New quaternary ammonioalkyl carbonate esters useful for treating bacterial and fungal infections and potentially useful for regulating cholesterol biosynthesis |
07/14/2004 | EP1437361A2 Method of producing 17beta-(substituted)-3-oxo-delta 1,2-4-azasteroids and intermediates |
07/14/2004 | EP1436877A2 An intelligent serial battery charger and charging block |
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, |
07/01/2004 | WO2004031204A3 Process and intermediates to prepare 17.beta.-hydroxy-7.alfa.-methyl-19-nor-17.alfa.-pregn-5(10)-en-20-yn-3-one |
06/23/2004 | EP1204475B1 Immobilized photocatalyst |
06/15/2004 | US6750359 From various oils; recovering fatty acids, tocopherols, and sterols; condensation zones |
06/09/2004 | CN1152886C Eplerenone crystalline form exhibiting enhanced dissolution rate |
06/09/2004 | CN1152847C Method for prepn. of steroid derivative ketal |
06/02/2004 | EP1424013A1 A method of extracting and isolating minor components from vegetable oil |
05/26/2004 | EP1422235A1 Stereoselective method of producing 6alpha-fluoropregnanes and intermediaries |
05/13/2004 | US20040092492 Reacting a corresponding aldehyde with hydroxylamine compound forming oxime group |
05/12/2004 | CN1149222C Preparation of furoic acid momisone |
05/04/2004 | CA2097678C Process for preparing a 11-keto steroid derivative |
05/04/2004 | CA2090264C Method of preparing 9beta, 10alpha-5,7-diene steroids |
04/28/2004 | CN1147503C Method for preparing anti-cancer medicine total saponin of Glycyrrhisa uralensis |
04/20/2004 | US6723715 14, 15-cyclopropanosteroids of the 19-norandrostane series, method for producing said compounds and pharmaceutical preparation containing said compounds |
04/15/2004 | WO2004031204A2 Process and intermediates to prepare 17.beta.-hydroxy-7.alfa.-methyl-19-nor-17.alfa.-pregn-5(10)-en-20-yn-3-one |
04/14/2004 | EP0927040B1 Process to obtain oestrogens from mare's urine |
04/14/2004 | EP0923381B1 Method to obtain oestrogens from mare's urine |
04/07/2004 | EP1404701A1 Method for preparing oestrogen derivatives |
04/06/2004 | US6717002 Reacting a 19- norsteroid derivative with an alcohol represented by roh and iodine in the absence of a rare earth compound catalyst |
03/30/2004 | CA2143441C Recovery of tocopherol and sterol |
03/25/2004 | WO2004024745A2 Complexes of 6.alpha. 9.alpha. - difluoro - 17. alpha. - [ (2 - furanylcarbonyl) oxy] - 11.beta. -hydroxy - 16- .alpha. -methyl - 3oxo- androsta- 1,4 -diene - 17 .beta. -carbothioic acid s-fluoromethyl ester |
03/24/2004 | CN1142784C Process for preparing protein extracts |
03/23/2004 | US6710039 Unsaturated 14,15-cyclopropane-androstanes, a method for their production and pharamceutical compositions containing these compounds |
03/17/2004 | CN1482136A Extract of american ginseng fruit saponin, extracting and refining method and medicinal use thereof |
03/17/2004 | CN1142175C Sulfurization for oestrogen mixture |
03/11/2004 | US20040049042 Preparing steriods, such as 3-oxo-4-azasteroids, having 5a-reductase activity by hydrogenation of the corresponding steroid alkene in the presence of ammonium acetate, ammonium formate, and/or ammonium propionate and a catalyst. |
03/10/2004 | EP1395603A1 Preparation of flumethasone and its 17-carboxyl androsten analogue |
03/03/2004 | CN1479746A Process and intermediates for production of 7-substituted antiestrogens |
02/04/2004 | EP1385867A1 Preparation of bile acids |
02/04/2004 | CN1473165A Process |
02/04/2004 | CN1137133C Preparation of sterol and dihydro-sterol ester |
01/28/2004 | EP1383787A2 Sapogenin derivatives, their synthesis and use |
01/27/2004 | CA2115015C Process for the preparation of 6alpha,9alpha-difluorinated steroids and novel intermediates obtained thereby |
01/07/2004 | EP1150968B1 Method for producing phytosterols |
01/02/2004 | EP1375509A1 Use of a sapogenin, or a natural extract containing the same, for the treatment of oligoseborrheic dry skin |
12/30/2003 | US6669952 Composition containing isoflavone material and plant sterol for reducing LDL-cholesterol |
12/30/2003 | CA2098146C Process for the preparation of 20-keto-21-alpha-hydroxy steroids and intermediates |
12/24/2003 | WO2003066653A3 Process for the production of fluticasone propionate, in particular of polymorphic form 1 |
12/24/2003 | CN1131871C Prepn. of sterol ester and steriod esters |
12/09/2003 | US6660132 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors |
12/03/2003 | CN1129602C 11-(substituted phenyl) estra-4,9-diene derivatives |
12/02/2003 | CA2118565C Process for the preparation of 3.beta.-aminocholanic acid derivatives |
11/26/2003 | EP1169335B1 Method for producing phytosterols from reduced quantities of methanol by crystallization |
11/20/2003 | WO2003095470A1 Platinum complexes having antitumor activity |
11/20/2003 | WO2003082896A3 A PROCESS FOR THE PREPARATION OF 6α-FLUORO STEROIDS BY ISOMERISATION OF 6β-FLUOROSTEROIDS |
11/20/2003 | US20030216327 Sapogenin-based treatment |
11/20/2003 | US20030215516 Wet milling saturated solutions containing drugs such as steroids, while crystallizing to obtain microstructure particles in suspension |
11/20/2003 | CA2485431A1 Platinum complexes having antitumor activity |
11/19/2003 | CN1456570A Extraction of saponin from seeds of trigonella foenum-graecum |
11/13/2003 | WO2003093292A1 17α-FLUOROALKYL-11β-BENZALDOXIME-STEROIDS, METHOD FOR THE PRODUCTION THEREOF, PHARMACEUTICAL PREPARATIONS CONTAINING SAID STEROIDS AND THE USE THEREOF IN THE PRODUCTION OF MEDICAMENTS |
11/12/2003 | CN2586281Y Intelligent series charger |
11/12/2003 | CN1127509C Process for hydrogenating unsaturated plant-based compounds and regeneration of used catalyst |
11/06/2003 | WO2003090721A2 Method for producing crystals from active ingredients in medicaments, and the use thereof in pharmaceutical formulations |
11/06/2003 | CA2480130A1 Method for producing crystals from active ingredients in medicaments and the use thereof in pharmaceutical formulations |
10/09/2003 | WO2003082896A2 A PROCESS FOR THE PREPARATION OF 6α-FLUORO STEROIDS BY ISOMERISATION OF 6β-FLUOROSTEROIDS |
10/09/2003 | CA2480629A1 A process for the preparation of 6.alpha.-fluoro steroids by isomerisation of 6.beta.-fluorosteroids |
10/02/2003 | WO2003080643A1 Process for producing triterpene derivative |
10/02/2003 | CA2480096A1 Process for producing triterpene derivatives |
09/17/2003 | EP1070082B1 Method for producing 4,4-dimethyl-5alpha-cholesta-8,14,24-triene-3beta-ol and intermediate products obtained by said method |
09/10/2003 | CN1120843C Isomerisation of equilin |
08/20/2003 | EP1335930A2 Process |
08/14/2003 | WO2003066653A2 Process for the production of fluticasone propionate, in particular of polymorphic form 1 |
08/14/2003 | WO2003048183A3 Method for obtaining oestrogen from mare urine |
08/14/2003 | CA2473896A1 Process for the production of fluticasone propionate, in particular of polymorphic form 1 |
08/13/2003 | CN1117759C Steroid, its preparation method, medicine composition and use thereof |
08/07/2003 | US20030148962 For therapy of ischemic cerebral-vascular diseases |
07/31/2003 | WO2003062187A1 Process for producing 2,5-bis(trifluoromethyl)nitrobenzene |
07/31/2003 | US20030144257 Administering to a human or animal for inflammation/allergies 6-alpha-9-alpha-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 |
07/30/2003 | CN1433425A Unsaturated 14,15-cyclopropane-cendrostanes, a method for their production and pharmaceutical compositions containing these compounds |
07/30/2003 | CN1432580A Plant processing method utilizing steroid comprehensively |
07/29/2003 | CA2098804C Process for the preparation of a delta 9(11) steroid compound |
07/24/2003 | US20030139616 Alcohol extraction to remove intracellular free cholesterol |
07/23/2003 | EP1328538A1 Process and intermediates for the production of 7-substituted antiestrogens |
07/23/2003 | EP1189925B1 New process for the synthesis of 17beta-hydroxy-17alpha-methyl-2-oxa-5alpha-androstane-3-one |
06/26/2003 | WO2003051904A1 Process for producing pregnane derivative |
06/25/2003 | EP1077765B1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors |
06/24/2003 | US6583298 Ring closure and reduction of 17-hydroxy-17-methyl-1,3-seco-2-nor-5-androstane-1,3-diacid without intermediate separation |