Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 41 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
Patents for C07J 41 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring (4,637)
12/1984
12/12/1984EP0127829A2 Improved steroid esters preparation
12/05/1984EP0127217A1 New process for the preparation of 20-keto-delta16-steroids and new intermediate compounds formed in this process
12/05/1984EP0127216A1 Process for the preparation of 21-hydroxy-20-keto-delta16-steroids and intermediate compounds formed in this process
11/1984
11/21/1984EP0125542A1 Process for preparing hydrochlorides
11/20/1984CA1178269A1 Fluorescent polarization immunoassay utilizing substituted carboxyfluoresceins
11/14/1984EP0124934A1 17-(Isocyano-sulfonylmethylene)-steroids, 17-(formamido-sulfonylmethylene)-steroids and their preparation
11/07/1984EP0124252A2 Double ester of 16beta-ethylestran-17beta-ol derivatives
11/07/1984EP0124068A1 New derivatives of biliary acids, process for the production thereof and pharmaceutical compositions containing the same
11/07/1984EP0123736A1 New process for the preparation of 21-hydroxy-20-keto-delta 16-steroids and new intermediate compounds formed in this process
11/07/1984EP0123735A1 New process for the preparation of 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
11/06/1984US4481136 Alkyl substituted fluorescent compounds and conjugates
10/1984
10/31/1984EP0123241A1 Process for the preparation of Pregnan derivatives
10/17/1984EP0122232A1 20-Spiroxanes and analogues with open ring E, process for their preparation and pharmaceutical compositions
10/16/1984US4477445 3-Keto-19-nor-Δ4,9-steroids
10/16/1984CA1176239A1 PROCESS FOR PREPARING 16.alpha.-HYDROXY-17.alpha.- AMINOPREGNANE DERIVATIVES
10/03/1984EP0120557A2 21-Hydroxycorticosteroid esters, and compositions containing them
10/02/1984US4474701 Process for the separation of 4-androsten-3,17-dione and 1,4-androstadien-3,17-dione
10/02/1984CA1175415A1 Process for preparing new 3-amino substituted steroids derivatives
09/1984
09/19/1984EP0119040A1 Producing conjugated ursodeoxycholic acids
09/18/1984US4472392 Sulfonate containing ester prodrugs of corticosteroids
09/12/1984EP0118105A2 2-Cyanosteroids
09/05/1984EP0117693A2 Enzyme-linked immunoassay, assay kits and pair-binding compounds
09/05/1984EP0117648A2 Immunoassay
09/04/1984US4469797 Monitoring concentration in blood
09/04/1984US4469621 Molecular aggregate having an ordered structure
09/04/1984CA1173823A1 Nondenaturing zwitterionic detergent for membrane biochemistry
08/1984
08/29/1984EP0116974A1 11-Beta-aryl-estradienes, process for their preparation and pharmaceutical compositions containing them
08/28/1984CA1173433A1 11.alpha.-AMINO-ANDROSTANES
08/22/1984EP0116495A1 Androstene-17-dithioketals
08/21/1984CA1173027A1 PROCESS FOR THE PREPARATION OF 17.alpha.-HYDROXY-AND 17A.alpha.-HYDROXY-D-HOMOETIOCARBOXYLIC ACIDS
08/08/1984EP0115332A2 Chromogenic tracers for use in an assay
08/07/1984US4464302 17-[(Hydroxymethyl)formamido-methylene]-steroids
07/1984
07/25/1984EP0114011A1 Iodine-labelled radioactive estratriene derivatives, process and intermediates for their preparation, their use in radioimmuno assays and in the preparation of antigens, and antigens so obtained
07/24/1984US4461763 Cardiotonic agents
07/17/1984US4460509 Chemical synthesis
07/10/1984US4459235 2-Cyanosteroids
07/03/1984US4457914 Fecundity of domestic livestock
06/1984
06/26/1984US4456602 Solution stable antiinflammatory agents
06/13/1984EP0110434A1 Steroid intermediates substituted at position 11, and process for their preparation
06/13/1984EP0110186A1 Aminomethylfluorescein derivatives
06/12/1984CA1168980A1 Wound healing compositions
05/1984
05/29/1984US4451405 11α-Amino-3β-hydroxy-androstanes
05/22/1984CA1167837A1 17-amino-16-hydroxy steroids of the androstane and oestrane series and derivatives thereof, processes for their preparation and pharmaceutical compositions
05/15/1984US4448725 Δ4-Steroid compounds and a process for their production
05/08/1984US4447424 Steroid derivatives
04/1984
04/25/1984EP0106453A1 21-Hydroxycorticosteroid esters, and compositions containing them
04/24/1984US4444767 Derivatives of 3-amino-pregn-5-ene
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
04/17/1984US4443377 Isomerization-acylation process
04/10/1984US4442037 Immunosuppresive, antiinflammatory
04/04/1984EP0104746A1 21-Hydroxycorticosteroid esters, and compositions containing them
04/04/1984EP0104527A1 Digoxigenin immunogens, antibodies, labeled conjugates, and related derivatives
04/04/1984EP0104489A1 Aminoalkyl steroids
04/03/1984US4440689 Iodinated or brominated, intermediates for corticoids
04/03/1984CA1164859A1 Process for the preparation of 6-methylene steroids
03/1984
03/28/1984EP0104054A2 16-methylene-steroids and their preparation
03/27/1984US4439425 Peptide derivatives
03/13/1984US4436828 Reactive asymmetrical dicarboxylic acid esters and reagents for the investigation of cardiac glycosides
02/1984
02/29/1984EP0101659A2 14-Amino-steroid derivatives, process for their preparation and their use in therapy
02/22/1984EP0101383A1 14-Amino-steroid derivatives, their therapeutical use and process for their preparation
02/21/1984US4432907 With rare earth elements
02/21/1984US4432905 With carboxylic acid halogenating agent reacting with metal azide and hydrolysis
02/07/1984US4430270 Reacting the corresponding c-20 carboxylic acid halide with a metal azide
01/1984
01/24/1984US4427592 Androstene-17-dithioketals
01/17/1984CA1160623A1 Alkylated pregnanes, processes for their preparation and pharmaceutical compositions containing same
01/10/1984US4425273 Process for production of chenodeoxycholic acid
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
01/03/1984US4424159 Process for the synthesis of the hydroxyacetyl side-chain of steroids of the pregnane type, novel 21-hydroxy-20-oxo-17α-pregnane compounds and pharmaceutical preparations containing them
01/03/1984CA1159823A1 Alkyl substituted fluorescent compounds and conjugates
12/1983
12/27/1983US4423208 Coupling of a steroid ligand with an oxyamino gel
12/27/1983US4423143 β-D-Galactosidase conjugate for enzyme immunoassays
12/23/1983EP0085717A4 Nondenaturing zwitterionic detergents for membrane biochemistry.
12/07/1983EP0095682A2 Process for preparing cell and tissue regenerating substances
11/1983
11/30/1983EP0095286A1 Immunoassay
11/01/1983US4412953 Process for preparing 16α-hydroxy-17α-aminopregnane derivatives
10/1983
10/25/1983US4411832 Polysaccharide matrices comprising macromolecular spacer arms for use as adsorbents in affinity chromatography techniques
10/18/1983CA1155438A1 14-aminosteroids derivatives and process for preparing such derivatives
10/13/1983WO1983003414A1 Steroid esters of n-(2-halogenoethyl)-n-nitroso-carbamoyl-amino acids and peptides thereof
10/05/1983EP0090736A1 Steroidal nitroso ureum with oncostatic activity, process for its preparation and its use as a medicine
10/04/1983US4407754 And cholestene intermediates
09/1983
09/28/1983EP0089693A1 Steroid esters of N-(2-halogen-ethyl)-N-nitroso-carbamoyl amino acids and their peptides, and process for their preparation
09/20/1983CA1154008A1 STEROID 5.alpha.-REDUCTASE INHIBITORS
09/15/1983WO1983003099A1 3-keto-delta 4,9-19-norsteroids
09/13/1983US4404141 Δ9(11) - And Δ16 -21-chloro-20-keto steroids of the pregnane and D-homopregnane series, their preparation and use as intermediates for the synthesis of highly effective corticoids
08/1983
08/31/1983EP0087359A2 Nitromethylating reagent, its utilization in the preparation of nitromethylated compounds and some of their derivatives and the compounds obtained
08/30/1983US4401596 Novel 17-oxazoline-steroids
08/17/1983EP0085717A1 Nondenaturing zwitterionic detergents for membrane biochemistry.
08/02/1983US4396614 Alkylation, cardiovascular disorders
07/1983
07/26/1983US4395408 Autoimmune maladies
07/19/1983CA1150238A1 Synthesis of steroids
06/1983
06/21/1983US4389345 3-Oxoestra-17-acetonitrile and unsaturated analogs
06/14/1983US4388311 4,4,17a-trimethylandrosta-2,5-diene derivatives
06/08/1983EP0080674A1 Oximes of 3"'-dehydro-cardenolide-tridigitoxosides, process for their preparation and their use as medicaments
06/07/1983CA1147722A1 Immunologic adjuvant
05/1983
05/31/1983US4386085 Antiglucocorticoids
05/31/1983US4386026 Preferential delivery of bioactive materials
04/1983
04/26/1983US4381307 Soft tertiary amine esters of bio-affecting carboxylic acids
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