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)
12/1991
12/24/1991US5075434 Antidiabetic 3-halo-β-aminoestranes
12/17/1991US5073548 Antiprogestational, progestational and antiglucocorticoid activity; glandular disorders; vision defects; antifertility agents
12/12/1991WO1991018918A1 PROCESS FOR PRODUCING 10β-H-STEROIDS
12/12/1991WO1991018917A1 STARTING COMPOUNDS FOR THE PRODUCTION OF 10β-H STEROIDS AND PROCESS FOR PRODUCING SUCH STARTING COMPOUNDS
11/1991
11/28/1991WO1991018007A1 Phthalocyanatopolyethylene glycol, and phthalocyanato saccharides as fluorescent digoxin reagents
11/28/1991WO1991018006A1 Fluorescent porphyrin, and fluorescent phthalocyanine - polyethylene glycol, polyol, and saccharide derivatives as fluorescent probes
11/14/1991WO1991011453A3 5-oxygenated-2,4,6-triaminopyrimidines
11/11/1991WO1991016897A1 Method, compositions, and compounds for modulating brain excitability
11/11/1991CA2082501A1 Method, compositions, and compounds for modulating brain excitability
11/06/1991EP0454773A1 Novel prodrug derivatives of biologically active agents containing hydroxyl groups or nh-acidic groups
10/1991
10/22/1991CA1291117C 2.beta.-MORPHOLINO-ANDROSTANE DERIVATIVES AND PROCESSES FOR THEIR PREPARATION
09/1991
09/18/1991EP0447014A2 Process for the preparation of intermediates used in the synthesis of progesterone antagonists (synthesis of onapristone)
08/1991
08/27/1991US5043332 Novel 11β-substituted -19-nor-steriods
08/07/1991EP0245357B1 Angiostatic steroids
07/1991
07/27/1991WO1991011453A2 5-oxygenated-2,4,6-triaminopyrimidines
07/27/1991CA2071000A1 5-oxygenated-2,4,6-triaminopyrimidines
07/25/1991WO1991010743A1 Glycoalkaloids
07/25/1991WO1991010671A1 Compositions and methods for detecting and modulating rna activity and gene expression
06/1991
06/18/1991US5024998 Pharmaceutical formulations for parenteral use
06/05/1991EP0429611A1 Aminoalkyl maleimides and haptene and antigen derivatives thereof and conjugates with peptides or proteins
05/1991
05/29/1991EP0428707A1 Steroid modified oligonucleotides
05/28/1991WO1991008218A1 Process for dehydrating corticosteroid intermediates
05/28/1991CA2069645A1 Process for dehydrating corticosteroid intermediates
05/21/1991US5017566 Redox systems for brain-targeted drug delivery
05/16/1991WO1991006527A1 Substituted aminoalkylbenzene derivative and medicine containing the same
04/1991
04/23/1991CA1283422C Hydroxyvitamin d _compounds and process for preparing same
04/17/1991EP0422100A1 11-g(b)-SUBSTITUTED PROGESTERONE ANALOGS.
04/16/1991US5008257 Brain-specific drug delivery
03/1991
03/26/1991US5002935 Inclusion Complexing Hydroxypropylcyclodextrin with a Dihydropyridine-substituted Drug
03/20/1991EP0417725A2 Bile-acid derivatives, a process for their production and their use as medicines
03/19/1991US5001119 16-substituted androstanes and 16-substituted androstenes
02/1991
02/27/1991EP0414530A2 3-Nitro-substituted steroid derivatives
02/26/1991US4996335 Soft steroids having anti-inflammatory activity
02/24/1991CA2023610A1 3-substituted nitro-steroid derivatives as 5-.alpha.-reductase inhibitors
02/05/1991US4990443 Testosterone-3-dimethyl-carboxymethoxime-peroxidase or estradiol-6-dimethyl-carboxymethoxime peroxidase
01/1991
01/24/1991WO1991000732A1 Androgen derivatives for use in the inhibition of sex steroid activity
01/24/1991CA2063378A1 Androgen derivatives for use in the inhibition of sex steroid activity
01/23/1991EP0409297A2 Steroid ethers
01/23/1991EP0409296A2 Cardanolactam derivatives
01/22/1991US4987128 Novel 10β-alkynyl-steroids
01/16/1991EP0407410A1 Antidiabetic 3-halo-beta-aminoestranes.
01/08/1991US4983586 Pharmaceutical formulations for parenteral use
01/02/1991CN1048219A Process for preparing 11 beta-aryl-4-estrene pharmaceutical composition
12/1990
12/27/1990WO1990015816A1 Suramin type compounds and angiostatic steroids to inhibit angiogenesis
12/27/1990WO1990015798A1 Aminoalkyl maleimides and haptene and antigen derivatives thereof and conjugates with peptides or proteins
12/27/1990EP0404283A2 11-Beta-aryl-4-estrene, method for its production and its use as a medicine
12/20/1990DE3919915A1 Aminoalkylmaleimide und davon abgeleitete hapten- und antigenderivate sowie konjugate mit peptiden oder proteinen Aminoalkylmaleimide and derived hapten and antigen derivatives and conjugates with peptides or proteins
12/18/1990US4978657 Novel 11β-substituted-19-nor-steroids
12/07/1990WO1990014822A1 Steroid modified oligonucleotides
12/07/1990CA2033330A1 Steroid modified oligonucleotides
11/1990
11/14/1990EP0262188B1 Steroids comprising a spiranic cycle in position 17, preparation process and utilization thereof
11/13/1990WO1990013558A1 Method for preparing 21-brom-4-pregnen-3,20-dione derivatives
11/13/1990US4970204 3-substituted nitro-steroid derivatives as 5-α-reductase inhibitors
11/13/1990CA2033065A1 Process for the production of 21-bromine-4-pregnene-3,20-dion derivatives
11/01/1990WO1990012577A2 Topical anti-angiogenic as hair growth inhibitors
10/1990
10/17/1990CN1046166A Process for preparing 19-nor steroids having in position 11 beta carbonated chain containing amide or carbamate function
09/1990
09/26/1990EP0389370A1 19-Nor 3-keto steroids with an amine substituted 17-chain, method for their production and intermediates thereof. Their use as medicines and pharmaceutical composition containing them
09/26/1990EP0389369A1 New 3-oxo-steroids with an amino substituted chain in position 17 a procedure for their production and intermediates of this procedure, their use as medicines and pharmaceutical preparations containing them
09/26/1990EP0389368A1 New derivatives of 6-(1-piperazinyl) 2,5-pyridine diamine N,N,N',N'-substituted, procedure for their production and intermediates, their use as medicines and pharmaceutical preparations containing them
09/18/1990US4958013 Cholesteryl modified oligonucleotides
09/04/1990US4954490 11 β-substituted progesterone analogs
08/1990
08/29/1990EP0384842A1 19-Nor steroids substituted at position 11-beta by a hydrocarbon chain containing an amide or carbamate group, their preparation, intermediates, their use as medicaments and pharmaceutical compositions containing them
08/24/1990CA2010826A1 19-nor steroids having an 11-beta substituted carbon chain with an amide or carbamate function, process for their preparation and intermediates therefor, use as medicaments and pharmaceuticasl compositions containing the said steroids
08/22/1990EP0382790A1 Compositions and methods for alleviating stress, anxiety and seizure activity
07/1990
07/21/1990WO1990008128A1 Novel prodrug derivatives of biologically active agents containing hydroxyl groups or nh-acidic groups
07/21/1990CA2045591A1 Hydroxy-and amino prodrugs
06/1990
06/06/1990EP0371617A2 Use of angiostatic steroids in the manufacture of a medicament for controlling ocular hypertension
06/06/1990EP0371262A1 Digoxigenin derivatives and their use
05/1990
05/22/1990US4927921 Novel 23-keto-steroids
05/01/1990US4921846 17-spiro ethers
05/01/1990US4921845 11-arylsteroid compounds
04/1990
04/24/1990US4920216 Selective chlorination of steroids and other substrates directed by covalently linked pyridine derivatives acting as templates
04/17/1990US4917826 Treating diabetes and obesity
04/05/1990WO1990003385A1 11β-PHENYL-14βH-STEROIDS
04/05/1990DE3833149A1 Hapten derivatives and hapten-protein conjugates derived therefrom
04/04/1990EP0361817A2 Nucleophilic polysubstituted aryl acridinium esters, conjugates, production and uses thereof
04/03/1990US4913852 Antiinflammatory agents
03/1990
03/28/1990EP0360369A1 11-Beta-phenyl-14-beta-H-steroids
03/27/1990US4912097 Novel 11 β-alkynylphenyl-10-nor-steroids
03/06/1990CA1266466A1 Process for the preparation of 10-substituted steroids
02/1990
02/13/1990US4900837 Brain-specific drug delivery of steroid sex hormones cleaved from pyridinium carboxylates and dihydro-pyridine carboxylate precursors
02/13/1990US4900725 Contraceptives
02/07/1990EP0237397B1 Steroids saturated in 9(11) and substituted in position 10 by a radical containing a triple bond, process for their preparation, their use as medicaments and pharmaceutical compositions containing them
01/1990
01/16/1990US4894369 Novel 2β-morpholino-androstane derivatives
01/11/1990WO1990000174A1 13-ALKYL-11β-PHENYLGONANES
01/03/1990EP0349481A1 13-Alkyl-11-beta-phenyl gonanes
01/02/1990US4891366 Novel 2β,16β-diamino-androstanes
12/1989
12/28/1989WO1989012448A1 11beta-SUBSTITUTED PROGESTERONE ANALOGS
12/13/1989EP0345471A2 Intermediates in the synthesis of diamino-androstane derivatives
11/1989
11/30/1989WO1989011282A1 AROMATIC STEROID 5-alpha-REDUCTASE INHIBITORS
11/29/1989EP0343954A2 Aromatic steroid 5-alpha-reductase inhibitors
11/29/1989EP0245170B1 19-nor or 19-nor d-homo steroids substituted at position 11 beta by a phenyl group substituted by an alkynyl group, process for their preparation, their use in medicaments and pharmaceutical compositions containing them
11/14/1989US4880921 Brain-specific drug delivery
11/14/1989US4880816 Brain-specific delivery of dopamine utilizing dihydropyridine/pyridinium salt-type redox carriers
10/1989
10/26/1989DE3905124A1 Kristallin-fluessige ester des 3 ss-hydroxy-5 (alpha) -cholestan- 6 ons fuer gemische mit ferroelektrischen eigenschaften Crystalline liquid ester of 3-hydroxy-ss 5 (alpha) -cholestan- 6 ons for mixtures with ferroelectric properties
10/24/1989US4876250 Methods for controlling ocular hypertension with angiostatic steroids
10/10/1989US4873318 Oxazine-ureas and thiazine urea chromophors
10/05/1989WO1989009224A1 ANTIDIABETIC 3-HALO-beta-AMINOESTRANES
10/04/1989EP0335545A2 Pharmaceutical formulations for parenteral use
09/1989
09/26/1989US4870069 11β-alkynyl-estrenes and -estradienes, their production and pharmaceutical preparations containing them
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