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)
06/1986
06/05/1986WO1986003299A1 Method for immunoanalysis of cholesterol epoxides
05/1986
05/13/1986US4588525 Prodrug compounds for dermal application
05/06/1986US4587212 Enzymes, measurement, milk, steroids
04/1986
04/29/1986US4585590 Cyanohydrin process
04/22/1986US4584136 Process for preparing Estracyt compounds having a carcinostatic bound thereto
04/02/1986EP0176399A1 Steroids substituted in position 10 by a radical containing a double or triple bond, process for their preparation, their use as medicaments and pharmaceutical compositions containing them
03/1986
03/25/1986CA1202300A1 Corticosteroid derivatives
03/05/1986EP0173251A2 Nucleic-acids sequence derivatives, process for their preparation and their use in the determination of nucleic acids
02/1986
02/13/1986WO1986000907A1 Process for the manufacture of 6alpha-methyl steroids
01/1986
01/28/1986US4567000 11-Difluoromethylene steroids
01/28/1986CA1199907A2 PROCESS FOR THE PREPARATION OF 5.alpha. - HYDROXYL STEROIDS DERIVATIVES AND DERIVATIVES THUS OBTAINED
12/1985
12/17/1985US4558525 Dehydration equipment
10/1985
10/22/1985US4548749 Process for the preparation of 21-hydroxy-20-keto-Δ16 -steroids and new intermediate compounds formed in this process
10/22/1985US4548748 Cyanohydrin process
10/15/1985US4547493 Antiglucocorticoids, oxytocics, contraceptive agents
09/1985
09/10/1985US4540564 Brain-specific drug delivery
09/10/1985CA1193246A1 PREPARATION PROCESS OF NEW 11 .beta.-SUBSTITUTED STEROID DERIVATIVES
08/1985
08/28/1985EP0153001A2 Steroids having an enamide or enimide group and their preparation
08/20/1985US4536401 Antiprogestation and antimineralocorticord effects
07/1985
07/03/1985EP0147361A2 11-Beta-aryl-estradienes, their preparation and pharmaceutical compositions containing them
05/1985
05/28/1985US4519946 Antiarthritic, antidiabetic, antisecretory, and hypotensive agents
05/15/1985EP0141690A1 Process for the formation of free carbon radicals, its applications, in particular to radical polymerization
05/07/1985CA1186681A1 MONO- AND BISQUATERNARY AMMONIUM DERIVATIVES OF 2.beta., 16.beta.-DI-AMINO-5-.alpha.-ANDROSTANE DERIVATIVES AND PHARMACEUTICAL PREPARATIONS CONTAINING SAME
03/1985
03/27/1985EP0135400A2 Estradiene derivatives labelled with tritium, their preparation and intermediates for their preparation, and their utilization in the study and in the determination of steroids in biological fluids
02/1985
02/19/1985US4500461 Chemical intermediates for converting 17 keto steroids to corticoids
02/12/1985US4499020 Mixed anhydrides and processes thereof
01/1985
01/29/1985US4496555 Compounds and compositions for inhibiting estrogen sulfotransferase transferase activity, process and novel intermediates therein
12/1984
12/05/1984EP0127216A1 Process for the preparation of 21-hydroxy-20-keto-delta16-steroids and intermediate compounds formed in this process
11/1984
11/14/1984EP0124934A1 17-(Isocyano-sulfonylmethylene)-steroids, 17-(formamido-sulfonylmethylene)-steroids and their preparation
11/13/1984CA1177822A1 Aromatic heterocyclic esters of steroids, their preparation and pharmaceutical compositions containing them
11/07/1984EP0123736A1 New process for the preparation of 21-hydroxy-20-keto-delta 16-steroids and new intermediate compounds formed in this process
11/07/1984EP0123734A1 17-(Isocyano-sulfonylmethylene)-steroids, 17-(formamido-sulfonylmethylene)-steroids and their preparation
11/06/1984CA1177480A1 24,25-dihydroxycholestans and process for preparing the same
10/1984
10/30/1984US4479932 Brain-specific drug delivery
10/02/1984CA1175415A1 Process for preparing new 3-amino substituted steroids derivatives
09/1984
09/26/1984EP0119251A1 Hydroxyvitamin d 2? compounds and process for preparing them
09/25/1984CA1175041A1 18-substituted pregn-4-ene-3,20-diones
09/18/1984US4472393 3,20-Dioxo-1,4-pregnadiene-17α-ol 17-aromatic heterocycle carboxylates
09/18/1984CA1174667A1 Soft steroids having anti-inflamatory activity
09/05/1984EP0117266A1 12-Alpha-substituted pregna-1,4-diene-3,20-diones
08/1984
08/29/1984EP0116974A1 11-Beta-aryl-estradienes, process for their preparation and pharmaceutical compositions containing them
08/07/1984US4464302 17-[(Hydroxymethyl)formamido-methylene]-steroids
07/1984
07/31/1984US4463180 Process and intermediates for the manufacture of (3aS, 6aR)-1,3-dibenzyldihydro-1H-furo[3,4-d] imidazole-2,4(3H,3aH)-dione
07/17/1984US4460509 Chemical synthesis
06/1984
06/26/1984US4456602 Solution stable antiinflammatory agents
06/13/1984EP0110434A1 Steroid intermediates substituted at position 11, and process for their preparation
05/1984
05/15/1984US4448721 Hydroxyvitamin D2 compounds and process for preparing same
05/08/1984US4447425 Mono- and bisquaternary ammonium derivatives of 2β,16β-di-amino-5α-androstane derivatives and pharmaceutical preparations containing same
05/08/1984US4447424 Steroid derivatives
04/1984
04/25/1984EP0106453A1 21-Hydroxycorticosteroid esters, and compositions containing them
04/18/1984EP0105404A1 Derivatives of steroid compounds linked to cyotoxic agents and process for their preparation
04/17/1984US4443440 Amine containing ester prodrugs of corticosteroids
04/04/1984EP0104746A1 21-Hydroxycorticosteroid esters, and compositions containing them
03/1984
03/29/1984WO1984001155A1 Hydroxyvitamin d2 compounds and process for preparing them
03/13/1984US4436828 Reactive asymmetrical dicarboxylic acid esters and reagents for the investigation of cardiac glycosides
01/1984
01/04/1984EP0097572A1 19-Nor steroids substituted at position 11 and optionally at position 2, their preparation, their utilization as medicaments, compositions containing them and intermediates obtained
01/03/1984US4424218 Treating autoimmune diseases
12/1983
12/27/1983US4423143 β-D-Galactosidase conjugate for enzyme immunoassays
12/07/1983EP0095749A2 17-Spiroandrostenes
11/1983
11/30/1983EP0095286A1 Immunoassay
11/29/1983US4418059 Nucleoside ester compositions
11/24/1983WO1983003968A1 Brain-specific drug delivery
11/22/1983US4416822 Contraceptives
10/1983
10/19/1983EP0045524B1 22-arylsulfonyl-24,25-dihydroxycholestanes and process for preparing the same
09/1983
09/06/1983CA1153366A1 BIS- AND MONO-QUATERNARY AMMONIUM DERIVATIVES OF 2.beta., 16.beta.-DIPIPERIDINO-5.alpha.-ANDROSTANES, PROCESSES FOR THEIR PREPARATION AND PHARMACEUTICAL PREPARATIONS
08/1983
08/30/1983US4401596 Novel 17-oxazoline-steroids
08/09/1983US4397782 Skin disorders, sunburn, asthma
06/1983
06/21/1983CA1148533A1 Prodrugs for improved bioavailability of certain .delta..sup.4-3-ketosteroidal sex hormones
06/15/1983EP0081047A1 Process for the preparation of an optically active lactone, and starting products for the process
05/1983
05/31/1983US4386085 Antiglucocorticoids
05/17/1983CA1146531A1 Process for the preparation of novel 2,2-dimethyl 19-nor steroids
05/11/1983EP0078495A1 Process for the preparation of digitoxigenin
04/1983
04/26/1983US4381307 Soft tertiary amine esters of bio-affecting carboxylic acids
03/1983
03/22/1983US4377584 4-Aza-17β-substituted-5α-androstan-3-one-reductase inhibitors
03/15/1983US4376825 Enzyme-bound ligands with free reactive sites which can bind receptors
03/15/1983US4376767 Pyridylmethyl esters of selected bio-affecting carboxylic acids
03/15/1983CA1142914A1 4-AZA-17-SUBSTITUTED-5.alpha.-ANDROSTAN-3-ONES USEFUL AS 5.alpha.-REDUCTASE INHIBITORS
12/1982
12/28/1982CA1138431A2 Iodinatable bile salts
12/22/1982EP0067480A1 Novel mono - and bisquaternary ammonium derivatives of 2-beta, 16-beta-diamino-5-alpha-androstane derivatives and pharmaceutical preparations containing same
12/21/1982CA1137974A1 Chemiluminescent naphthalene-1,2-dicarboxylic acid hydrazide-labeled conjugates
11/1982
11/23/1982US4360663 Steroid hormone-antitumor derivatives
11/09/1982US4358435 Ligand compositions and processes for their manufacture and their use in radioimmunoassay
11/03/1982EP0063692A2 Process for the preparation of cardenolides
11/02/1982CA1134813A1 2.beta., 16.beta.-BIS-PIPERIDINO-ANDROSTANES
09/1982
09/07/1982US4348390 Novel bis- and mono-quaternary ammonium derivatives of 2β,16β-dipiperidino-5α-androstanes, processes for their preparation and pharmaceutical preparations
08/1982
08/17/1982US4344888 24,25-Dihydroxycholestans and process for preparing the same
08/11/1982EP0057401A1 Aromatic heterocyclic esters of steroids, their preparation and pharmaceutical compositions containing them
08/04/1982EP0057115A2 Steroid derivatives substituted in the 11-beta position, process for their preparation, their utilization as medicaments and compositions containing them
08/03/1982US4342754 And use as diuretics
07/1982
07/14/1982EP0056000A2 17-(Alkoxycarbonyl)(formamide)methylene steroid derivatives and their preparation
07/14/1982EP0055991A2 Lysosomotropic detergent therapeutic agents, compositions containing them and their uses
07/14/1982EP0055870A1 Pyridylmethyl esters of selected bio-affecting carboxylic acids, process for preparing and pharmaceutical composition comprising the same
06/1982
06/15/1982CA1125743A1 Process for the preparation of amino-3-cardenolide derivatives and pharmaceutical products thereof
05/1982
05/18/1982CA1123739A1 15-oxygenated sterol compounds and the use of such compounds to inhibit the biosynthesis of sterols
05/12/1982EP0051278A1 Soft tertiary amine esters of bio-affecting carboxylic acids, processes for preparing and a pharmaceutical composition containing the same
05/04/1982US4328221 Antialdosterone; prepared by alkylation or oximination the unsubstituted steroid
03/1982
03/30/1982CA1120922A1 Steroid hormone antitumor derivatives
03/10/1982EP0047016A1 Progesterone derivatives, process for their production, and pharmaceutical compositions
02/1982
02/23/1982CA1118767A1 Substituted steroid-spiro-oxazolidinone derivatives and a process for the preparation thereof
02/16/1982CA1118411A1 Corticoid 17-(alkyl carbonates) and processes for their preparation
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