Patents
Patents for C07J 41 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring (4,637)
02/1994
02/17/1994CA2120498A1 Side chain derivatized 15-oxygenated sterols, methods of using them and a process for preparing them
02/16/1994EP0582891A2 Process for the preparation of taurine-conjugated bile acids
02/09/1994EP0582338A2 17-Spiromethylene steroids
02/09/1994CN1081682A 甾类衍生物 Steroid derivatives
02/05/1994CA2101381A1 Process for the preparation of taurine-conjugated bile acids
02/05/1994CA2092218A1 Process for the preparation of glycine-conjugated bile acids and relative pharmaceutical compositions useful for treating hepatic insufficiency
02/03/1994WO1994002503A1 Bile acid derivative and use thereof in therapy
02/03/1994WO1993010741A3 Sex steroid activity inhibitors
02/01/1994US5283185 Mixing aqueous dispersion of cationic lipid and co-lipid with nucleic acids to form complex, incubating cells with complex
01/1994
01/26/1994EP0580550A1 Oxamic acid derivatives as hypocholesteremic agents
01/20/1994WO1994001449A1 A method for the preparation of (25r)-26-aminocholesterol
01/18/1994CA1326234C 17.beta.-(cyclopropylamino)androst-5-en-3.beta.-ol and related compoundsuseful as_c__-__ lyase inhibitors
01/12/1994EP0578066A1 Photochemical labelling of nucleic acids with digoxigenin-reagents and their use in gene probe systems
01/12/1994CN1080639A Inhibitors of 5-alpha-testosterone reductase
01/11/1994CA1326015C 19,11.beta.-bridged steroids, their manufacture and pharmaceutical preparations containing them
01/11/1994CA1326014C 11.beta.-alkynl-estrenes and -estradienes, their production, and pharma ceutial preparations containing them
01/06/1994WO1994000125A1 17-ALKYLKETONE STEROIDS USEFUL AS 5-α-REDUCTASE INHIBITORS
01/06/1994CA2138956A1 17-alkylketone steroids useful as 5-.alpha.-reductase inhibitors
01/05/1994EP0576915A2 cyclopentanperhydrophenanthren-17beta-(3-furyl)-3-derivatives and pharmaceutical compositions comprising same for the treatment of cardiovascular disorders
01/05/1994EP0576914A2 14-Deoxy-14-alpha-cardenolides 3-beta-thioderivatives and pharmaceutical composition comprising same for treating cardiovascular disorders
01/05/1994EP0576913A2 Digitoxigenin and dihydrodigitoxigenin 3beta-derivatives and pharmaceutical compositions comprising same for the treatment of cardiovascular disorders
01/04/1994US5276023 19-nor-steroid esters
12/1993
12/29/1993EP0576330A1 A new process for producing 9(11)-unsaturated steroids
12/29/1993EP0377009B1 1$g(b),15$g(a)-DIHYDROXY-1$g(a)-METHYL-5$g(a)-ANDROSTAN-3,17-DIONE, ITS PREPARATION AND USE
12/28/1993US5274089 A estra-1,3,5(10)-triene derivative
12/28/1993US5274088 Reduction of 16-oxo-26-phthalimidochloesterol
12/28/1993US5273971 13-alkyl-11β-phenylgonanes
12/23/1993WO1993025672A1 Determination of estradiol by competitive immunoassay
12/23/1993WO1993025569A1 Oestradiol prodrugs
12/23/1993CA2135887A1 Determination of estradiol by competitive immunoassay
12/22/1993CN1079747A Steroid 5-alpha-reductase inhibitors
12/21/1993US5272140 11-aryl steroid derivatives
12/15/1993EP0574317A1 A new process for the preparation of 20-keto, 21-alpha-hydroxy steroids and intermediates therefor
12/15/1993EP0573977A2 Novel estradiol derivative-chlorambucil conjugate, process for preparing the same, and pharmaceutical composition
12/15/1993EP0573848A2 Bile-acid derivatives, a process for their production and their use as medicines
12/14/1993US5270457 Cardiac steriod glycosides
12/12/1993CA2183005A1 Novel estradiol derivative-chlorambucil conjugate, process for preparing the same, and pharmaceutical composition
12/12/1993CA2097137A1 Novel estradiol derivative-chlorabucil conjugate, process for preparing the same, and pharmaceutical compositions
12/07/1993US5268477 Triazinylpiperazinyl amine intermediates
12/07/1993US5268272 Water soluble complexes
11/1993
11/25/1993WO1993023039A1 Substituted 4-aza-5a-androstan-ones as 5a-reductase inhibitors
11/25/1993WO1993023038A1 17-AMINO SUBSTITUTED 4-AZASTEROID 5α-REDUCTASE INHIBITORS
11/25/1993WO1993015103A3 Novel steroid intermediates and processes for their preparation
11/25/1993DE4217235A1 New 3-methylsulphonyl:hydrazono-and 3-oxy:imino-steroid cpds.
11/25/1993CA2135057A1 17-amino substituted 4-azasteroid 5a-reductase inhibitors
11/24/1993CN1078723A N-T-butyl-androst-3,5-diene-17BETA-carboxamide-3-carboxylic acid polymorph A
11/23/1993US5264427 20-substituted pregnene derivatives and their use as androgen synthesis inhibitors
11/23/1993CA1324603C Sialosyl cholesterol, process for producing the same, and neuropathy remedy comprising the same
11/17/1993CN1078475A Process
11/17/1993CN1078474A Process
11/16/1993US5262090 16-benzalandrosta-1,4-diene-3,17-dione compounds and non-linear optical material
11/11/1993WO1993022333A1 17α AND 17β-SUBSTITUTED ESTRA-1,3,5(10)-TRIENE-3-CARBOXYLIC ACID
11/11/1993CA2134231A1 17.alpha. and 17.alpha.-substituted estra-1,3,5(10)-triene-3-carboxylic acid
11/09/1993US5260462 Purification of tauroursodesoxycholic acid dihydrate
11/03/1993EP0567472A1 D-homo-(16-en)-11 beta-aryl-4-estrenes, process for producing them and their use as medicaments
11/03/1993EP0316320B1 Reduction of reproductive losses
10/1993
10/28/1993WO1993021198A1 Novel sialylsteroid
10/27/1993EP0567271A2 Steroid derivatives for the treatment of prostatic hypertrophy, their preparation and uses
10/20/1993EP0565553A1 6,7-MODIFIED 11$g(b)-ARYL-4-ESTRENES
10/14/1993WO1993020097A1 17-substituted steroids useful in cancer treatment
10/13/1993CN1077201A Process
10/13/1993CN1077200A Process
10/12/1993US5252565 Haloethyl-substituted steroid enzyme inhibitors
10/05/1993US5250712 1β,15α-dihydroxy-1α-methyl-5α-androstane-3,17-dione, its production and use
10/05/1993US5250711 Amine salts of alkane-1,n-dicarboxylic acid mono-(2-sulfato-ethyl) amides
10/05/1993US5250524 Bile acid derivatives, process for their preparation and use of these compounds as pharmaceuticals
09/1993
09/30/1993WO1993019081A1 N-T-BUTYL-ANDROST-3,5-DIENE-17β-CARBOXAMIDE-3-CARBOXYLIC ACID POLYMORPH A
09/30/1993WO1993019080A1 N-T-BUTYL-ANDROST-3,5-DIENE-17β-CARBOXAMIDE-3-CARBOXYLIC ACID POLYMORPH B
09/30/1993WO1993018773A1 Novel aminosterol antibiotic
09/30/1993CA2132535A1 N-t-butyl-androst-3,5-diene-17.beta.-carboxamide-3- carboxylic acid polymorpha
09/29/1993EP0562849A2 Steroid derivatives
09/29/1993EP0561772A1 A new pharmaceutical use of fusidic acid and derivatives thereof
09/28/1993US5248773 16-methyl-Δ1,4-pregnadiene-3,20-diones
09/28/1993CA2092766A1 Steroid derivatives
09/16/1993WO1993018053A1 METHOD FOR MAKING 3α-HYDROXY,3β-SUBSTITUTED-PREGNANES
09/15/1993EP0267297B1 Sialosylcholesterol, process for its preparation, and drug for treating diseases of nervous system
09/14/1993US5244886 11β-phenyl-14βH steroids
09/08/1993EP0559064A2 Complexes containing glycosyl-phosphatidylinositol-proteins and cholanic acid-derivatives, process for their preparation and their use
09/02/1993WO1993010141A3 Angiostatic steroids
09/01/1993EP0558416A1 New 17-(methylene)-lactone spiro condensed steroids, method and intermediates for their production, their use as medicines and pharmaceutical compositions containing them
09/01/1993CN1075722A Steroid, preparing processing, intermediate and application
08/1993
08/31/1993US5241090 Process for the preparation of 4-amino-unsaturated androstanedione derivatives
08/31/1993US5241070 Nucleophilic polysubstituted aryl acridinium esters and uses thereof
08/30/1993CA2090530A1 Complexes containing glycosyl-phosphatidylinositol proteins and cholanic acid derivatives, a process for their preparation and their use
08/24/1993CA1321579C 19-fluoro- or cyano- 21-hydroxyprogesterone derivatives useful as 19-hydroxylase inhibitors
08/24/1993CA1321578C 19-substituted progesterone derivatives useful as 19-hydroxylase inhibitors
08/19/1993WO1993016098A1 Process of preparing 3-acylandrostadienes
08/19/1993WO1993016097A1 Process of preparing 3-carbonylandrostadiene 17-carboxamides
08/19/1993CA2129347A1 Process of preparing 3-acylandrostadienes
08/19/1993CA2129342A1 Process of preparing 3-carbonylandrostadiene 17-carboxamides
08/18/1993EP0555845A2 Steroid derivatives
08/11/1993EP0554436A1 Gaba receptor modulators
08/10/1993CA1321190C Method and product for increasing fertility in sheep
08/05/1993WO1993015104A1 20-substituted pregnene derivatives and their use as androgen synthesis inhibitors
08/05/1993WO1993015103A2 Novel steroid intermediates and processes for their preparation
08/05/1993CA2128860A1 Novel steroid intermediates and processes for their preparation
08/03/1993US5232917 Methods, compositions, and compounds for allosteric modulation of the GABA receptor by members of the androstane and pregnane series
08/03/1993CA1320946C 11 .beta.-phenyl-4,9,15-estratrienes their manufacture and pharmaceut ical preparations containing same
07/1993
07/22/1993WO1993014107A1 Process for preparing 3-acylestratrienes and acylbenzenes
07/22/1993WO1993014106A1 Halogenation using halo-vilsmeier reagent
1 ... 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 ... 47