Patents
Patents for C07J 41 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring (4,637)
03/1997
03/19/1997EP0763541A1 11-(Substituted phenyl)-estra-4,9-diene derivatives
03/19/1997EP0763053A1 Steroid derivatives for treatment of 5 alpha reductase
03/12/1997EP0422100B1 11 beta-substituted progesterone analogs
03/11/1997US5610151 Monomeric bile acid derivatives, processes for their preparation and the use of these compounds as medicaments
03/11/1997US5610150 Prostate cancer, enzyme inhibitors
03/11/1997US5610149 Steroidal polyamines
03/05/1997EP0759928A1 Synthesis of 17beta-cyano-3-ethoxy-17alpha-hydroxy-6-methylandrosta-3,5,9(11)-triene
03/04/1997US5608093 Corticosteroid 17-alkyl carbonate 21-[0]-carboxylic and carbonic esters, and pharmaceuticals containing these compounds
02/1997
02/27/1997WO1997006829A1 The use of bile acid derivatives
02/27/1997CA2229530A1 The use of bile acid derivatives
02/19/1997EP0758340A1 Process for the preparation of 4-amino-delta 4-3-ketosteroids via 4-nitro-delta 4-3-ketosteroids
02/18/1997US5604213 Steroid dependent cancers such as prostate and breast cancer
02/11/1997CA1338907C 2-hydroxy-n,n,n-trimethylethanaminium salts of 5 beta-cholanic-24 acid derivatives
02/11/1997CA1338906C 11 beta-substituted progesterone analogs
02/05/1997EP0756601A1 Compositions and methods for cell transformation
02/05/1997CN1141926A Preparation of intermediat of 19, 11 beta-bridge steroid
02/04/1997US5599806 Hydrazino and hydroxyamino-14-β-hydroxyandrostane derivatives active on the cardiovascular system processes for their preparation and pharmaceutical compositions containing same
01/1997
01/29/1997CN1141301A 9-alpha-hydroxyl-17-methylene steroids, process for their prepn. and their use in prepn. of corticosteroids
01/21/1997US5596109 Benign proststic hypertropy using steroid derivatives
01/21/1997US5596108 Intermediates for betamethasone
01/21/1997US5596095 Removal of neopentyl protecting groups and regeneration of parent drugs
01/21/1997US5595985 Combination therapy for prophylaxis and/or treatment of benign prostatic hyperplasia
01/21/1997US5595741 Aminoalkylmaleimides and hapten and antigen derivatives derived therefrom as well as conjugates with peptides or proteins
01/15/1997EP0752860A1 Androstanes and pregnanes for allosteric modulation of gaba receptor
01/15/1997CN1033808C Process for preparing steroids substd. omega-phenylamino alkanoic acids and their salts
01/14/1997US5593983 Preparation by reacting substituted /thio/morpholine or salt and 2,3-epoxyandrostane or 2,3-epoxy-19-nor-androstane; use to induce anesthesia
01/14/1997US5593982 Cyclopentanperhydrophenanthren-17β-(3-furyl)-3-derivatives and pharmaceutical compositions comprising same for the treatment of cardiovascular disorders
01/14/1997US5593981 Method and treatment of androgen-related diseases
01/09/1997WO1997000885A1 Sialic acid derivatives
01/09/1997WO1997000884A1 Meiosis regulating compounds
01/09/1997WO1997000683A1 Progesterone analogs to reverse multidrug resistance
01/09/1997WO1996030390A3 METHOD FOR PREPARING 17α-ACETOXY-11β-(4-N,N-DIMETHYLAMINOPHENYL)-19-NORPREGNA-4,9-DIENE-3,20-DIONE, INTERMEDIATES USEFUL IN THE METHOD, AND METHODS FOR THE PREPARATION OF SUCH INTERMEDIATES.
01/09/1997CA2225712A1 Progesterone analogs to reverse multidrug resistance
01/09/1997CA2224866A1 Meiosis regulating compounds
01/08/1997CN1033753C Process for the preparation of 11 beta-phenyl-gonanes
01/07/1997US5591734 17-(3-furyl)-5β, 14β-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
01/07/1997US5591733 Methods, compositions, and compounds for allosteric modulation of the gaba receptor by members of the androstane and pregnane series
01/03/1997WO1997000235A1 Asymmetrical bis-adducts of fullerene c70, process for their preparation and their use
12/1996
12/27/1996EP0749977A2 Novel 17-hydroxyiminoalkyl and 17-hydroxyiminomethylalkenyl cyclopentaneperhydrophenanthrene derivatives active on the cardiovascular system, a process for their preparation and pharmaceutical compositions containing same
12/27/1996EP0749437A1 Steroid derivatives, pharmaceutical compositions containing them, and their pharmaceutical uses
12/24/1996CA2176998A1 Novel 17-hydroxyiminoalkyl and 17-hydroxyiminomethylalkenyl cyclopentaneperhydrophenanthrene derivatives active on the cardiovascular system, a process for their preparation and pharmaceutical compositions containing same
12/19/1996WO1996040728A2 Aminosterol compounds useful as inhibitors of the sodium/proton exchanger (nhe), pharmaceutical methods and compositions employing such inhibitors, and processes for evaluating the nhe-inhibitory efficacy of compounds
12/19/1996WO1996040727A1 Novel nor-pregnanes for inducing hypothalamic effects
12/19/1996WO1996040726A1 Novel carbamate-based cationic lipids
12/19/1996WO1996040725A1 Phosphonic acid-based cationic lipids
12/19/1996WO1996040067A1 Cationic lipid acid salt of 3 beta [n-(n',n'-dimethylaminoethane)-carbamoyl] cholesterol
12/19/1996WO1996040043A2 Neuroactive steroids of the androstane and pregnane series
12/19/1996DE19521626A1 Unsymmetrische Bisaddukte von Fulleren C¶7¶¶0¶, Verfahren zu ihrer Herstellung und deren Verwendung Unsymmetrical bisadducts of fullerene C¶7¶¶0¶, processes for their preparation and their use
12/19/1996CA2223996A1 Neuroactive steroids of the androstane and pregnane series
12/19/1996CA2223179A1 Phosphonic acid-based cationic lipids
12/19/1996CA2223088A1 Novel carbamate-based cationic lipids
12/18/1996EP0748332A1 New cholesterol derivative for liposomal gene transfer
12/18/1996EP0748221A1 7-substituted-4-aza-steroid derivatives as 5-alpha- reductase inhibitors
12/17/1996US5585470 Process for the manufacture of 3-amino-substituted glycosylated bile acids
12/17/1996US5585405 Administering androgen or estrogen inhibitors
12/10/1996US5583239 Antimicrobial sterol conjugates
12/10/1996US5583127 17-iminomethylalkenyl-5 β, 14 β-androstane and 17-iminoalkyl-5 β, 14 β-androstane derivatives active on the cardiovascular system, and pharmaceutical compositions containing same
12/05/1996WO1996038466A1 Steroidal glycosides
12/05/1996WO1996038464A1 Antimicrobial sterol conjugates
12/04/1996EP0684765A4 Treating alopecia by administering 5-alpha-reductase inhibiting compounds.
12/04/1996CN1033456C Separation-extraction technology of cyclovirobuxine
12/03/1996US5580864 Method of controlling male fertility
11/1996
11/26/1996US5578589 Method for suppressing an immunoresponse with an estradiol derivative-chlorambucil conjugate
11/19/1996US5576310 11-benzaldoxime-17β-methoxy-17α-methoxymethyl-estrasdiene derivatives, methods for their production and pharmaceuticals containing such compounds
11/19/1996US5576309 Estradiol derivative-chlorambucil conjugate, process for preparing the same, and pharmaceutical composition
11/13/1996CN1135758A Novel oligosaccharide-containing 14-aminosteroid compounds and novel diastereoselective aminosteroid process chemistry
11/13/1996CN1135757A Novel deoxy and oxygen-substituted sugar-containing 14-aminosteroid compounds
11/13/1996CN1135488A Application of 19,11 beta-bridged sterodal compound in pharmaceutical working
11/12/1996US5573749 Nanoparticulate diagnostic mixed carboxylic anhydrides as X-ray contrast agents for blood pool and lymphatic system imaging
11/06/1996CN1135221A Urethane-containing aminosteroid compounds
11/05/1996US5571933 Derivatives of estra 1,3,5(10)triene-17-one, 3-amino compounds and their use
11/05/1996US5571795 Glycosylated steroids coupled to a drug, transportation across biological membranes
10/1996
10/30/1996EP0739486A1 Synthetic receptors, libraries and uses thereof
10/29/1996US5569674 Heteroacetic acid derivatives
10/24/1996WO1996032946A1 Compositions and methods to prevent toxicity induced by nonsteroidal antiinflammatory drugs
10/23/1996EP0738157A1 Contrast media for x-ray and magnetic resonance imaging
10/23/1996CN1134158A N-alkyl peptide chelate formers, their metal complexes with radionuclides, processes for producing them and radio-pharmaceutical compositions contg. these compounds
10/23/1996CN1134155A Androstenones
10/22/1996US5567830 Process for synthesis of acetylenic carbinols
10/22/1996US5567697 17-(4-pyridazinyl) -5β, 14β-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
10/22/1996US5567694 17-Aryl and 17-heterocyclyl-5β,14β-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
10/16/1996CN1133296A 11 beta-aromatic group-4-estraene and acid additive salt application in medicine
10/16/1996CN1033033C 19, 11 beta-bridged steroids with progestone anti-activity preparation method
10/16/1996CN1033032C Prepn. of 19-substituted progesterone derivatives
10/15/1996US5565588 Introducing substituents on starting compound containing 9-alpha-hydroxy group
10/15/1996US5565587 Treating cholanic acid with acid chloride in presence of tertiary amine, treating resulting mixed anhydride with taurine
10/15/1996US5565467 Androstenone derivative
10/08/1996US5563131 Pregnane steroids as neurochemical initiators of change in human hypothalamic function and related pharmaceutical compositions and methods
10/03/1996WO1996030390A2 METHOD FOR PREPARING 17α-ACETOXY-11β-(4-N,N-DIMETHYLAMINOPHENYL)-19-NORPREGNA-4,9-DIENE-3,20-DIONE, INTERMEDIATES USEFUL IN THE METHOD, AND METHODS FOR THE PREPARATION OF SUCH INTERMEDIATES.
10/03/1996CA2216737A1 Method for preparing 17.alpha.-acetoxy-11.beta.-(4-n,n-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, intermediates useful in the method, and methods for the preparation of such intermediates
10/02/1996EP0538348B1 UNSATURATED 15-DEHYDRO-17alpha-CYANOMETHYL-17beta- HYDROXYSTEROIDS
10/01/1996US5561125 Antitumor agents
10/01/1996US5561124 Reducing prostate size; anticarcinogenin agents for adenocarcinoma; lowering levels of dihydrotestosterone; inconjuction with prescribed drugs in treating acne, seborrhea, hirsutism and alopecia
09/1996
09/25/1996EP0733903A1 Immunoassay for the detection of urinary cortisol and reagents therefor
09/25/1996CA2172451A1 Process for the immunologic determination of cortisol, especially urinary cortisol, and reagents used
09/24/1996US5559258 Ethylenically unsaturated bile acid derivatives, processes for their preparation and precursors
09/19/1996WO1996028414A1 Nanoparticulate diagnostic triiodo benzoate derivatives as x-ray contrast agents for blood pool and lymphatic system imaging
09/18/1996CN1131424A Androstenone derivative
09/18/1996CN1131158A Steroids with 17-spiromethylene lactone or lactol group
09/17/1996US5556846 17-heterocyclyl-14beta-5alpha-androstane, androstene and androstadiene derivatives active on the cardiovascular system, and pharmaceutical compositions containing same
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 47