Patents
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)
01/1997
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
01/14/1997US5593983 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
01/07/1997US5591735 Androstane derivatives substituted by a quaternary ammonium group in 16-position, pharmaceutical compositions containing them and process for preparing same
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
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
12/24/1996US5587470 3-deazapurines
12/24/1996US5587469 Oligonucleotides containing N-2 substituted purines
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
12/19/1996WO1996041144A2 Polyoxyhydrocarbyl marker products and methods for fluorescence assays
12/19/1996WO1996040726A1 Novel carbamate-based cationic lipids
12/19/1996WO1996040725A1 Phosphonic acid-based cationic lipids
12/19/1996WO1996040043A2 Neuroactive steroids of the androstane and pregnane series
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
12/10/1996US5583239 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
12/05/1996WO1996038465A1 ALKYL 2β-MORPHOLINO-ANDROSTANE DERIVATIVES
12/05/1996WO1996038464A1 Antimicrobial sterol conjugates
12/03/1996US5580864 Method of controlling male fertility
11/1996
11/26/1996US5578718 Thiol-derivatized nucleosides
11/20/1996EP0742790A1 Substituted purines and oligonucleotide cross-linking
11/06/1996EP0740650A1 Codrugs as a method of controlled drug delivery
11/06/1996CN1135221A Urethane-containing aminosteroid compounds
11/05/1996US5571795 Glycosylated steroids coupled to a drug, transportation across biological membranes
10/1996
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
10/16/1996CN1133596A 'Delta' 16 unsaturated C17 heterocyclic steroids useful as steroid C17-20 lyase inhibitors
10/16/1996CN1133296A 11 beta-aromatic group-4-estraene and acid additive salt application in medicine
10/15/1996US5565588 Introducing substituents on starting compound containing 9-alpha-hydroxy group
09/1996
09/24/1996US5559258 Ethylenically unsaturated bile acid derivatives, processes for their preparation and precursors
09/18/1996EP0731807A1 N-2 substituted purines
09/17/1996US5556846 17-heterocyclyl-14beta-5alpha-androstane, androstene and androstadiene derivatives active on the cardiovascular system, and pharmaceutical compositions containing same
09/17/1996US5556845 11-β substituted-19-nor steroids
09/10/1996US5554604 Method of controlling male fertility
09/06/1996WO1996018372A3 Cationic amphiphiles and plasmids for intracellular delivery of therapeutic molecules
08/1996
08/27/1996US5550240 For inhibiting lipid peroxidation after brain or spinal column injuries
08/27/1996US5550111 Dual action 2',5'-oligoadenylate antiviral derivatives and uses thereof
08/20/1996US5547949 Steroids with pregnane skeleton, pharmaceutical compositions containing them
08/07/1996EP0725074A2 Compounds suitable for use as intermediates in the preparation of Androst-3,5-dien-3-carboxy derivatives
08/07/1996EP0724591A1 Delta 16 unsaturated c 17 heterocyclic steroids useful as steroid c 17-20 lyase inhibitors
08/07/1996EP0724447A1 Derivatized oligonucleotides having improved uptake and other properties
07/1996
07/30/1996US5541348 Bile acids for biological and chemical applications and processes for the production thereof
07/25/1996WO1996022100A1 4-aza-19-norandrostane derivatives
07/25/1996CA2210079A1 4-aza-19-norandrostane derivatives
07/23/1996US5538960 Hydrazono-5β, 14β-androstane derivatives active on the cardiovascular system, and pharmaceutical compositions containing same
07/23/1996US5538901 Nucleophilic polysubstituted aryl acridinium ester conjugates uses thereof
07/17/1996EP0721956A1 21-substituted steroid compound
07/17/1996EP0721461A1 Synthesis of 17-(3-pyridyl) steroids
07/17/1996CN1126727A 11,21-bisphenyl-19-norpregnane derivatives
07/16/1996US5536714 Steroid derivatives for the treatment of prostatic hypertrophy their preparation and uses
07/10/1996EP0720617A1 Novel urethane-containing aminosteroid compounds
06/1996
06/20/1996WO1996018372A2 Cationic amphiphiles and plasmids for intracellular delivery of therapeutic molecules
06/19/1996EP0716604A1 Thiol-derivatized nucleosides and oligonucleosides
06/12/1996CN1124250A 17-deoxycorticosteroid-21-|O¨-carboxylic esters, processes for their preparation and pharmaceuticals containing these compounds
06/11/1996US5525727 Brain-specific drug delivery
06/05/1996EP0714908A2 New 17-(3-imino-2-alkyl-propenyl)-5beta,14beta-androstane derivatives active on the cardiovascular system, processes for their preparation and pharmaceutical compositions containing same
06/05/1996CN1031942C Process for preparing steroids containing spiro ring use as pharmaceutical
05/1996
05/28/1996US5521302 Nucleophilic reaction of phosphate groups
05/28/1996US5521167 Cyclopentanperhydrophenanthren-17β-(hydroxy or alkoxy)-17α-(Aryl or heterocyclyl)-3β-derivatives active on the cardiovascular system, and pharmaceutical compositions containing same
05/22/1996EP0589034A4 Method for making 3-g(a)-hydroxy,3-g(b)-substituted-pregnanes
05/07/1996US5514786 Compositions for inhibiting RNA activity
04/1996
04/24/1996EP0708111A1 17-Desoxy corticosteroid-21-esters, a process for their preparation and pharmaceutical compositions containing them
04/18/1996WO1996011206A1 Process for preparing 17-beta-substituted-androsta-3,5-dien-3-carboxylic acids
04/17/1996CN1031575C Process for preparation of steroid products including, in position 23, ketone radical
04/09/1996US5506354 Antiulcer, antiturmor, antiarthritic, antiatherosclerosis, antiallergic, antiasthma agents
04/09/1996US5506212 Oligonucleotides with substantially chirally pure phosphorothioate linkages
03/1996
03/26/1996US5502183 Steroid intermediates and processes for their preparation
03/20/1996EP0701444A1 Methods and compositions for inducing sleep
02/1996
02/27/1996US5494914 Useful for treatment of diseases whose progress is aided by activation of androgen receptors
02/27/1996US5494907 11-β substituted-19-nor steroids
02/22/1996WO1996005217A1 Pharmaceutical compositions containing estra-1,3,5(10)-triene derivatives
02/22/1996WO1996005216A1 Estra-1,3,5(10)-triene derivatives, methods of preparing such compounds and pharmaceutical compositions containing them
02/22/1996CA2196694A1 Estra-1,3,5(10)-triene derivatives, process of preparing such compounds and pharmaceutical compositions containing them
02/22/1996CA2196678A1 Pharmaceutical preparations containing estra-1,3,5(10)-triene derivatives
02/15/1996DE4429398A1 Pharmazeutische Zusammensetzungen mit Estra-1,3,5(10)-trien-Derivaten Pharmaceutical compositions with Estra-1,3,5 (10) -triene derivatives
02/15/1996DE4429397A1 Estra-1,3,5(10)-trien-Derivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende pharmazeutische Zusammensetzungen Estra-1,3,5 (10) -triene derivatives, processes for their preparation and pharmaceutical compositions containing them
02/14/1996CN1116823A Therapeutic uses and delivery systems of dehydroepiandrosterone
02/08/1996WO1996003421A1 Neurologically active aminosteroids
02/07/1996CN1116208A 9-alpha-hydroxy steroids, process for their preparation, process for the preparation of the corresponding 9(11)-dehydro derivatives and pharmaceutical preparations containing said steroids
02/06/1996US5489582 Hypotensive agents
01/1996
01/31/1996EP0694038A1 Novel androgens and anabolic agents
01/24/1996EP0693080A1 New glucocorticoids
01/23/1996US5486626 Amination useing phthalimide with hydroxy compound and treatment with aqueous acid
01/22/1996EP0724447A4 Derivatized oligonucleotides having improved uptake and other properties
01/04/1996WO1996000235A1 Sterol derivatives used for regulation of meiosis
12/1995
12/27/1995EP0688787A1 Medicinal composition for bone resorption inhibition and osteogenesis acceleration
12/27/1995EP0688786A1 New hydrazino and hydroxyamino-14beta-hydroxyandrostane derivatives active on the cardio-vascular system, processes for their preparation and pharmaceutical compositions containing same
12/27/1995EP0688333A1 Steroid derivatives, pharmaceutical compositions containing them, and their use as antibiotics or disinfectants
12/26/1995US5478817 Treatment of hypertension, heart failure
12/14/1995WO1995033761A1 Steroid derivatives for treatment of 5 alpha reductase
11/1995
11/22/1995EP0683172A1 11,21-Bisphenyl-19-norpregnane derivatives
11/22/1995CN1111988A Use of aromatic steroids substituted in position 3 by a disubstituted aminoalkyloxy chain in order to obtain a medicament intended to control fertility and in particular male fertility, and the pharma
11/22/1995CN1030319C 20- and 21-amino steroid
11/21/1995US5468765 Benzimidazole anthelmintic agents
11/15/1995EP0238545B1 C20 through c26 amino steroids
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26