Patents
Sitemap › C07 - Organic chemistry › C07J - Steroids › C07J 13 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having a carbon-to-carbon double bond from or to position 17
Patents for C07J 13 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, having a carbon-to-carbon double bond from or to position 17 (764)
05/1987
05/07/1987WO1987002672A1 Tetrahydro angiostatic steroids
04/1987
04/21/1987US4659517 Halogen labeled compounds including estradiol derivatives, their synthetic intermediates and the syntheses thereof
04/21/1987CA1220781A1 20-spiroxanes and analogues having an open ring e, processes for their manufacture, and pharmaceutical preparations thereof
03/1987
03/18/1987CN86106226A 20- and 21- amino steroid
02/1987
02/04/1987EP0210665A1 Steroids useful as anti-cancer, anti-obesity, anti-hyperglycemic, anti-autoimmune and anti-hyper-cholesterolemic agents
01/1987
01/14/1987EP0208497A2 Diamino-androstane derivatives
12/1986
12/10/1986EP0204535A1 N-fluoropyridinium salt and process for preparing same
08/1986
08/27/1986EP0192288A1 Steroids substituted at position 17 by a nitromethylene radical, and their use in the preparation of biologically active compounds
05/1986
05/28/1986EP0182104A1 Halogen labeled compounds including estradiol derivatives, their synthetic intermediates and the syntheses thereof
04/1986
04/29/1986US4585591 17β-ethynylsteroids and process for preparing same
03/1986
03/26/1986EP0175540A2 20-Silyl ether steroids, and preparing 17-hydroxy-20-keto steroids
02/1986
02/04/1986US4568492 Δ16-20-Keto steroid conversion to 17α-hydroxy-20-keto steroids
01/1986
01/21/1986US4565656 Preparation of 17β-hydroxyacetyl-17α-ol-steroids
12/1985
12/27/1985EP0165902A2 Epoxy steroids
12/24/1985US4560557 Selective inhibition of cholesterol conversion
12/18/1985EP0165037A2 16 alpha-methyl steroids and their preparation
12/17/1985US4559332 Diuretics; aldosterone-antagonists
11/1985
11/05/1985US4551278 Preparation of 20-keto-Δ16 -steroids
10/1985
10/22/1985US4548749 Process for the preparation of 21-hydroxy-20-keto-Δ16 -steroids and new intermediate compounds formed in this process
10/16/1985EP0157842A1 NEW PROCESS FOR THE PREPARATION OF 17-g(a)-HYDROXY 19-NOR-PROGESTERONE DERIVATIVES.
09/1985
09/17/1985US4541957 Radioactive iodination
05/1985
05/28/1985US4519949 Pregna-1,4,9(11)-trien-3-one-20-carbonyl chloride or -20-carboxamide
05/07/1985CA1186681A1 MONO- AND BISQUATERNARY AMMONIUM DERIVATIVES OF 2.beta., 16.beta.-DI-AMINO-5-.alpha.-ANDROSTANE DERIVATIVES AND PHARMACEUTICAL PREPARATIONS CONTAINING SAME
04/1985
04/17/1985EP0137434A2 Estrane and androstane derivatives, process for their preparation and pharmaceutical preparations containing them
04/11/1985WO1985001504A1 NEW PROCESS FOR THE PREPARATION OF 17alpha-HYDROXY 19-NOR-PROGESTERONE DERIVATIVES
03/1985
03/13/1985EP0133995A2 Steroids and therapeutic compositions containing same
12/1984
12/25/1984US4490296 Nitromethylation of steroids
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
11/13/1984US4482706 Steroid saponins
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
10/1984
10/17/1984EP0122232A1 20-Spiroxanes and analogues with open ring E, process for their preparation and pharmaceutical compositions
10/02/1984CA1175415A1 Process for preparing new 3-amino substituted steroids derivatives
08/1984
08/28/1984CA1173432A1 10-(1,2-propadienyl) steroids as irreversible aromatase inhibitors
08/07/1984US4464302 17-[(Hydroxymethyl)formamido-methylene]-steroids
05/1984
05/08/1984US4447425 Mono- and bisquaternary ammonium derivatives of 2β,16β-di-amino-5α-androstane derivatives and pharmaceutical preparations containing same
04/1984
04/03/1984CA1164859A1 Process for the preparation of 6-methylene steroids
02/1984
02/21/1984US4432905 With carboxylic acid halogenating agent reacting with metal azide and hydrolysis
01/1984
01/31/1984US4429041 Process of producing 9-hydroxy-3-oxo-4,17(20)-pregnadiene-20-carboxylic acid
01/10/1984US4425429 Fermentation, steroids, corticoids
01/03/1984US4424218 Treating autoimmune diseases
01/03/1984CA1159822A1 Halogenated steroids
12/1983
12/20/1983US4421690 Anti-rachitogenic
12/06/1983US4419287 Alkyl propiolate, ethylaluminum chloride
11/1983
11/22/1983US4416822 Contraceptives
09/1983
09/28/1983EP0089377A1 Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom
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
07/1983
07/26/1983US4395408 Autoimmune maladies
04/1983
04/05/1983CA1144154A1 Process for preparing d su9(11) xx-and/or d su16 xx- unsaturated steroids
03/1983
03/31/1983WO1983001065A1 Novel steroid saponins, process for their extraction, and process for preparing 16-dehydropregnenolone therefrom
03/15/1983CA1142916A1 STEROIDAL ¬16.alpha., 17-B|NAPHTHALENO AND CYCLOHEXENE-21-CARBOXYLIC ACID ESTERS
02/1983
02/22/1983CA1141750A1 Process for the preparation of 11-keto steroids
01/1983
01/25/1983US4370271 Process for the partial reduction of C21-steroid carboxylic acids and their esters to C21-steroid alcohols and new C21-steroid alcohols
12/1982
12/22/1982EP0067480A1 Novel mono - and bisquaternary ammonium derivatives of 2-beta, 16-beta-diamino-5-alpha-androstane derivatives and pharmaceutical preparations containing same
11/1982
11/30/1982US4361558 Preparation of these antiinflammatory agents
11/23/1982US4360470 Process and intermediates for the synthesis of Vitamin D3 metabolites and chenodeoxycholic acid
09/1982
09/29/1982EP0061416A1 Process for the preparation of Delta 9(11)- and delta 16-21-chloro-20-keto steroids of the pregnane and D-homopregnane series and their use as intermediates for the synthesis of highly effective corticoids
09/28/1982CA1132590A1 CYCLISATION SUBSTRATES AND RELATED 11.alpha.- EQUATORIALLY-SUBSTITUTED STEROIDS
08/1982
08/18/1982EP0058097A2 Process for the preparation of 17-alpha-hydroxy-17-beta-hydroxyacetyl steroids, and corresponding intermediates obtained
07/1982
07/20/1982US4340538 Process for producing 6α-fluoro-Δ1,4 -3-keto steroids
07/20/1982CA1128037A2 Axially-substituted steroidal compounds and method of preparation
07/14/1982EP0056000A2 17-(Alkoxycarbonyl)(formamide)methylene steroid derivatives and their preparation
07/06/1982CA1127147A1 STEROIDAL ¬16.alpha.,17-.beta.|BENZODIOXINS
06/1982
06/16/1982EP0053845A1 17-Beta-ethynylsteroids and process for preparing same
06/08/1982US4333880 3-Oxo-pregna-1,14,17-trien-20-carboxylates and process
05/1982
05/18/1982US4330540 Antiarrhythmia gent
05/11/1982CA1123444A1 CYCLISATION SUBSTRATES, CYCLISATION PROCESS AND RELATED 11.beta.-AXIALLY-SUBSTITUTED STEROIDS
04/1982
04/28/1982EP0050325A2 Process for the preparation of intermediates in the synthesis of vitamin-D3 metabolites, and intermediates
03/1982
03/30/1982US4322349 Process for preparing 6-methylene steroids
02/1982
02/16/1982US4315866 Process for preparing 11-keto steroids
02/09/1982US4315004 Antiarthritic agents
02/09/1982CA1117936A1 Process for preparing a 16-methyl-steroid
01/1982
01/12/1982US4310467 Process and intermediates for the synthesis of vitamin D3 metabolites
11/1981
11/25/1981EP0040355A2 Process for the partial reduction of C21-steroid carboxylic acids and their esters into C21-steroid alcohols
11/25/1981EP0040347A1 Steroid-20 carboxylic-acid derivatives and process for their preparation
11/18/1981EP0039894A1 Delta-17(20) bis-nor-cholanic acid derivatives (BNC) and process for their preparation
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
11/04/1981EP0039311A1 Halogenated steroids
09/1981
09/29/1981CA1109887A1 CYCLISATION SUBSTRATES AND 6.alpha.-SUBSTITUTED 19- NORSTEROID DERIVATIVES
09/22/1981US4290963 Process for preparing Δ9(11) and/or Δ16 -unsaturated sternoids
09/15/1981US4289762 Anticarcinogenic
08/1981
08/26/1981EP0034248A1 Polyunsaturated bis-nor-cholanic (BNC) acid halides and process for their preparation
08/19/1981EP0034115A2 Process for the preparation of 6-methylene steroids
08/18/1981US4284827 From substituted ethanes and alkali metal alkyls
08/12/1981EP0033439A1 Delta-1,4,17-bis-nor-cholanic (BNC) acid compounds and process for their preparation
07/1981
07/07/1981US4277409 Epoxidation and solvent extraction of impurities
06/1981
06/17/1981EP0030368A1 Process for the preparation of 11-keto steroids
06/09/1981US4272444 Dehydroformylation of steroidal aldehydes
05/1981
05/12/1981CA1100941A1 Method for producing new 16-s-acyl derivatives of fusidic acid
03/1981
03/10/1981US4255344 9-α-Hydroxy steroids
03/03/1981CA1096856A1 Stereo-specific isomers and method of preparation
02/1981
02/24/1981US4252719 Steroid conversion method and products produced thereby
02/11/1981EP0023856A2 17-((Hydroxymethyl)(formamide) methylene) steroid derivatives, their preparation, their utilization in the introduction of the hydroxyacetyl side chain
01/1981
01/28/1981EP0023006A1 Process for the preparation of unsaturated steroids
11/1980
11/25/1980CA1090330A1 14.beta.-HYDROXY 3-DEOXYCARDENOLIDES
10/1980
10/28/1980CA1088516A1 STEROIDAL 16.beta.-ALKYL-¬16.alpha.,17-B|NAPHTHALENES
09/1980
09/16/1980US4222940 Cyclization substrates, cyclization process and related 11β-axially-substituted steroids
09/09/1980US4221713 Cyclization substrates and related 11α-equatorially-substituted steroids
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