Patents for C07J 43 - Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta[a]hydrophenanthrene skeleton (2,516) |
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11/17/1994 | EP0624596A2 Tetrazole derivatives of bile acids, a process for their production and their use as medicines |
11/17/1994 | EP0624594A2 Monomeric bile acid derivatives, a process for their production, and their use as medicines |
11/17/1994 | EP0624162A1 Novel steroid intermediates and processes for their preparation |
11/16/1994 | CN1095071A Compounds |
11/09/1994 | EP0623140A1 Novel 19-nor steroids having a thiocarbon-containing chain in the 11beta position, a method for preparing same and intermediates therefor, medicinal uses thereof and compositions containing said steroids |
10/27/1994 | WO1994024146A1 Novel androgens and anabolic agents |
10/25/1994 | US5359054 Initial compounds for the production of 10β-H-steroids and a process for the production of these initial compounds |
10/25/1994 | US5359051 Compounds useful in the synthesis of nucleic acids capable of cleaning RNA |
10/25/1994 | US5358940 Chelate complexes and processes for their preparation |
10/13/1994 | WO1994022898A1 New glucocorticoids |
10/13/1994 | CA2158643A1 New glucocorticoids |
10/12/1994 | EP0618800A1 Glycosylated steroid derivatives for transport across biological membranes and process for making same |
10/04/1994 | US5352809 9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing such steroids |
09/29/1994 | WO1994021667A1 Compound for inhibiting bone resorption and accelerating osteogenesis |
09/15/1994 | WO1994020520A1 Steroid derivatives, pharmaceutical compositions containing them, and their use as antibiotics or disinfectants |
09/15/1994 | CA2157594A1 Steroid derivatives, pharmaceutical compositions containing them, and their use as antibiotics or disinfectants |
09/14/1994 | EP0614908A2 Method of preparation of 3-beta-aminocholanic acid derivatives |
09/14/1994 | EP0614463A1 Angiostatic steroids |
08/23/1994 | CA1331564C Redox systems for brain-targeted drug delivery |
08/17/1994 | CN1090852A Androstane derivatives substituted by a quaternary ammonium group in 16-position, pharmaceutical compositions containing them and process for preparing same |
08/16/1994 | US5338837 Glycosylated steroid derivatives for transport across biological membranes and process for making same |
08/16/1994 | CA1331457C Aromatic steroid 5--reductase inhibitors |
08/04/1994 | WO1994016709A2 Therapeutic uses and delivery systems of dehydroepiandrosterone |
08/03/1994 | EP0608495A2 Androstane derivatives substituted by a quaternary ammonium group in 16-position, pharmaceutical compositions containing them and process for preparing same |
08/02/1994 | US5334713 N-long chain acyl neutral amino acid esters |
08/02/1994 | US5334712 Cyclic hydrocarbons with an aminoalkyl sidechain |
07/26/1994 | US5332847 Process for the preparation of 21-bromo-4-pregnene-3,20-dione derivatives |
07/06/1994 | EP0604409A1 Compositions and methods for detecting and modulating rna activity and gene expression |
06/21/1994 | US5322943 Piperazine compounds which are substituted |
06/08/1994 | CN1087643A Contraception method using competitive progesterone antagonists and novel compounds useful therein |
06/07/1994 | US5319115 Chemoselective and diastereoselective process from pregnane-3,20-dione; no need to protect 20-keto group |
05/26/1994 | WO1994011386A1 17-alpha and 17-beta substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-alpha-reductase |
05/26/1994 | WO1994011004A1 17 substituted acyl-3-carboxy 3,5-diene steroidals as 5-alpha-reductase inhibitors |
05/26/1994 | CA2149427A1 17-alpha and 17-beta substituted acyl-3-carboxy-3,5-dienes and use in inhibiting 5-alpha-reductase |
05/03/1994 | CA2108741A1 Androstane derivatives substituted by a quaternary ammonium group in 16- position, pharmaceutical compositions containing them and process for preparing same |
04/12/1994 | US5302719 Antiinflammatory and antioxidant |
04/06/1994 | EP0590489A2 New cyclopentanperhydrophenanthren-17beta-(hydroxy or alkoxy)-17alpha-(aryl or heterocyclyl)-3beta-derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
04/06/1994 | EP0590272A2 17B-Aryl and 17B-heterocyclyl-5-beta,14-beta-andostane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
04/06/1994 | EP0590271A2 17-Aryl and 17-heterocyclyl-14beta-5alpha-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
04/06/1994 | CN1084857A 17-spiromethylene steroids |
04/06/1994 | CN1084856A A method for the preparation |
03/30/1994 | EP0589034A1 METHOD FOR MAKING 3$g(a)-HYDROXY,3$g(b)-SUBSTITUTED-PREGNANES |
03/30/1994 | CA2106917A1 17-aryl and 17-heterocyclyl-5.beta.,14.beta.-androstane, derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
03/30/1994 | CA2106916A1 17-aryl and 17-heterocyclyl-14.beta.-5.alpha.-androstane, androstene and androstadiene derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
03/08/1994 | CA1327566C Brain-specific drug delivery |
03/02/1994 | CN1083070A Steroid derivatives for the treatment of prostatic hypertrophy, their preparation and uses |
03/01/1994 | US5290771 19-nor-steroids |
02/24/1994 | DE4221501C1 New 17-furyl-androstan-14-ol derivs. - useful for treating cardiovascular disorders. |
02/23/1994 | EP0583811A1 21-Chloro-pregnane derivative |
02/23/1994 | EP0583606A2 New hydrazono-5-beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
02/23/1994 | EP0583579A2 New 17-hydroxyiminomethyl-5beta, 14beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
02/23/1994 | EP0583578A2 17-(3-Furyl) and 17-(4-pyridazinyl)-5beta,14beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same |
02/21/1994 | CA2103824A1 Hydrazono-5.beta., 14.beta.-androstane derivatives active on the car diovascular system, processes for their preparation and pharmaceutical compositions containing same |
02/09/1994 | EP0582338A2 17-Spiromethylene steroids |
02/09/1994 | CN1081682A 甾类衍生物 Steroid derivatives |
01/26/1994 | EP0579754A1 Use of amines to sensitize multidrug-resistant cells |
01/23/1994 | CA2100515A1 21-chloro-pregnane derivative |
01/20/1994 | WO1994001449A1 A method for the preparation of (25r)-26-aminocholesterol |
01/18/1994 | CA1326235C2 Steroids useful for preparing compounds of the 20-ketopregnan series |
01/11/1994 | CA1326014C 11.beta.-alkynl-estrenes and -estradienes, their production, and pharma ceutial preparations containing them |
01/05/1994 | EP0576915A2 cyclopentanperhydrophenanthren-17beta-(3-furyl)-3-derivatives and pharmaceutical compositions comprising same for the treatment of cardiovascular disorders |
01/05/1994 | EP0576914A2 14-Deoxy-14-alpha-cardenolides 3-beta-thioderivatives and pharmaceutical composition comprising same for treating cardiovascular disorders |
01/05/1994 | EP0576913A2 Digitoxigenin and dihydrodigitoxigenin 3beta-derivatives and pharmaceutical compositions comprising same for the treatment of cardiovascular disorders |
12/28/1993 | US5274089 A estra-1,3,5(10)-triene derivative |
12/28/1993 | US5274088 Reduction of 16-oxo-26-phthalimidochloesterol |
12/28/1993 | US5273971 13-alkyl-11β-phenylgonanes |
12/23/1993 | WO1993025570A1 Novel steroids with pregnane skeleton, pharmaceutical compositions containing them and process for preparing same |
12/23/1993 | WO1993025539A1 Novel piperzinyl-bis(alkylamino)pyrimidine derivatives and process for preparing same |
12/23/1993 | CA2137684A1 Novel piperazinyl-bis(alkylamino)-pyrimidine derivatives and process for preparing same |
12/23/1993 | CA2136546A1 Novel steroids with pregnane skeleton, pharmaceutical compositions containing them and process for preparing same |
12/07/1993 | US5268477 Triazinylpiperazinyl amine intermediates |
11/25/1993 | WO1993023053A1 INHIBITORS OF TESTOSTERONE 5α-REDUCTASE ACTIVITY |
11/25/1993 | WO1993023038A1 17-AMINO SUBSTITUTED 4-AZASTEROID 5α-REDUCTASE INHIBITORS |
11/25/1993 | WO1993023020A1 Contraception method using competitive progesterone antagonists and novel compounds useful therein |
11/25/1993 | WO1993015103A3 Novel steroid intermediates and processes for their preparation |
11/25/1993 | CA2136304A1 Inhibitors of testosterone 5.alpha.-reductase activity |
11/25/1993 | CA2135057A1 17-amino substituted 4-azasteroid 5a-reductase inhibitors |
11/24/1993 | EP0571012A2 Monoqaternary 2, 16-bispiperidinylandrostane derivatives |
11/17/1993 | CN1078475A Process |
11/17/1993 | CN1078473A "Dual action 2',5'-oligoadenylate antiviral derivatives and uses thereof" |
11/11/1993 | WO1993022333A1 17α AND 17β-SUBSTITUTED ESTRA-1,3,5(10)-TRIENE-3-CARBOXYLIC ACID |
11/11/1993 | CA2134231A1 17.alpha. and 17.alpha.-substituted estra-1,3,5(10)-triene-3-carboxylic acid |
10/27/1993 | EP0567271A2 Steroid derivatives for the treatment of prostatic hypertrophy, their preparation and uses |
10/20/1993 | EP0565553A1 6,7-MODIFIED 11$g(b)-ARYL-4-ESTRENES |
10/14/1993 | WO1993020097A1 17-substituted steroids useful in cancer treatment |
10/13/1993 | CN1077201A Process |
10/05/1993 | US5250524 Bile acid derivatives, process for their preparation and use of these compounds as pharmaceuticals |
09/29/1993 | EP0562849A2 Steroid derivatives |
09/28/1993 | CA2092766A1 Steroid derivatives |
09/16/1993 | WO1993018053A1 METHOD FOR MAKING 3α-HYDROXY,3β-SUBSTITUTED-PREGNANES |
09/16/1993 | WO1993017717A1 Compositions and methods for modulating rna |
09/16/1993 | WO1993017692A1 Dual action 2',5'-oligoadenylate antiviral derivatives and uses thereof |
09/16/1993 | CA2130359A1 Compositions and methods for modulating rna |
09/14/1993 | US5244886 11β-phenyl-14βH steroids |
09/13/1993 | WO1993018010A1 Benzimidazole anthelmintic agents |
09/08/1993 | CN1075966A Chelate and preparation thereof |
09/02/1993 | WO1993010141A3 Angiostatic steroids |
09/01/1993 | EP0558449A1 Complexes of chelating ligands and process for their preparation |
09/01/1993 | CN1075722A Steroid, preparing processing, intermediate and application |
08/31/1993 | US5241070 Nucleophilic polysubstituted aryl acridinium esters and uses thereof |