Patents
Patents for C07J 3 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by one carbon atom (1,033)
10/1991
10/02/1991EP0227813B1 11-beta-nitrate-substituted estranes
08/1991
08/20/1991US5041433 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-α-reductase
07/1991
07/16/1991US5032586 Enzyme inhibitors, steroid hormones
06/1991
06/12/1991EP0431107A1 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17$g(a)-SUBSTITUTED 19-NOR PREGNADIENES
05/1991
05/21/1991US5017568 Enzyme inhibitors, carboxylation
05/15/1991EP0427434A2 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-alpha-reductase
05/02/1991CA2028622A1 11-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-–-reductase
03/1991
03/26/1991US5003063 Protected aldehyde intermediate
03/21/1991WO1991003245A1 Ophthalmic composition
02/1991
02/27/1991EP0414529A2 7-Keto- and 7-Hydroxy-androsta-3,5-diene-3-carboxylic acid derivatives
02/26/1991US4996335 Soft steroids having anti-inflammatory activity
02/25/1991CA2023609A1 7-keto or hydroxy 3,5-diene steroids as inhibitors of steroid 5-–-reductase
02/20/1991CN1049352A Process for preparing ester of organic acid with al cohol derivatives of 19-nor steroids and their salts
02/13/1991EP0412907A2 New organic acid esters of alcoholic derivatives of 19-nor steroids and their salts, process for their preparation and intermediates thereof, their use as medicines and pharmaceutical compositions containing them
02/09/1991CA2022647A1 Organic acid esters with 19-nor steroids derivated alcools and their salts process for their preparation and intermediates, use as medicaments and compositions containing the same
01/1991
01/24/1991WO1990015067A3 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17α-SUBSTITUTED 19-NOR PREGNADIENES
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
12/27/1990EP0404283A2 11-Beta-aryl-4-estrene, method for its production and its use as a medicine
12/27/1990CA1278293C Androstane-17 beta-carboxylic acid esters
12/13/1990WO1990015067A2 NOVEL METHODS FOR OBTAINING 6-METHYL 19-NOR STEROIDS AND CONVERTING THEM INTO 17α-SUBSTITUTED 19-NOR PREGNADIENES
09/1990
09/04/1990US4954446 Aromatic steroid 5-α-reductase inhibitors
07/1990
07/25/1990EP0378563A1 Conversion of steroidal 17-cyanohydrins to corticoids.
06/1990
06/27/1990EP0374185A1 IMPROVED 9-g(a)-DEHALOGENATION PROCESS.
06/06/1990EP0371617A2 Use of angiostatic steroids in the manufacture of a medicament for controlling ocular hypertension
04/1990
04/17/1990US4917827 Dehydration in presence of Lewis acid
03/1990
03/27/1990US4912097 Novel 11 β-alkynylphenyl-10-nor-steroids
03/20/1990US4910226 Estrane compound
03/06/1990CA1266466A1 Process for the preparation of 10-substituted steroids
01/1990
01/11/1990WO1990000174A1 13-ALKYL-11β-PHENYLGONANES
01/03/1990EP0349481A1 13-Alkyl-11-beta-phenyl gonanes
12/1989
12/19/1989US4888336 Decrease dihydrotestosterone activity
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
10/1989
10/24/1989US4876250 Methods for controlling ocular hypertension with angiostatic steroids
10/04/1989EP0334853A1 Soft steroids having anti-inflammatory activity
08/1989
08/22/1989US4859659 Dermatics utilizing 17βmethyl-18 nor steroids and methods for their use
08/22/1989US4859370 9 alpha, 11 beta-substituted and 11 beta-substituted estranes
04/1989
04/20/1989WO1989003390A1 Soft steroids having anti-inflammatory activity
02/1989
02/23/1989WO1989001483A1 Conversion of steroidal 17-cyanohydrins to corticoids
02/23/1989WO1989001482A1 IMPROVED 9alpha-DEHALOGENATION PROCESS
02/14/1989US4804656 Novel androstane-17β-carboxylic acid esters
02/01/1989CN1030765A Steroid 5-alpha-reductase inhibitors
01/1989
01/26/1989WO1989000578A1 11beta-PHENYL-4,9,15-ESTRATRIENES, THEIR MANUFACTURE, AND PHARMACEUTICAL PREPARATIONS CONTAINING THEM
01/18/1989EP0299913A1 11-Beta-phenyl-4,9-15-estratrienes, their preparation and pharmaceutical compositions containing them
01/11/1989CN1030240A Process for preparing 9 (11)-dehydro steroids
12/1988
12/14/1988EP0294911A1 Process for the preparation of 9(11)-dehydro steroids
11/1988
11/02/1988EP0289327A2 Steroid 5-alpha-reductase inhibitors
08/1988
08/24/1988CN87105226A Cracking of disgenin and new art of mother liquor recovery therefrom
08/03/1988EP0277002A2 Steroid-5-alpha-reductase inhibitors
06/1988
06/28/1988US4753932 Antiglucocorticoid activity
04/1988
04/13/1988EP0263213A1 C20 Through C26 amino steroids
03/1988
03/29/1988CA1234564A1 Carboxylic acid esters
12/1987
12/01/1987US4710495 Soft steroids having anti-inflammatory activity
11/1987
11/11/1987EP0245170A1 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
11/10/1987US4705783 9α, 11β-substituted and 11β-substituted estranes
10/1987
10/20/1987US4701450 Steroids for use as immunomodulators
09/1987
09/30/1987EP0238545A1 C 20? through c 26? amino steroids.
07/1987
07/16/1987WO1987001706A3 C20 through c26 amino steroids
04/1987
04/22/1987EP0218647A1 Skin treatment agents.
03/1987
03/26/1987WO1987001706A2 C20 through c26 amino steroids
03/17/1987US4650610 Androstane carbothioic acids
02/1987
02/04/1987CN86102263A Preparation of novel androstane-17b-carboxylic acid esters
01/1987
01/15/1987WO1987000175A1 9alpha, 11beta-SUBSTITUTED AND 11beta-SUBSTITUTED ESTRANES
01/06/1987CA1216283A1 Amino-14 steroids, their therapeutic application and process for their preparation
11/1986
11/05/1986EP0200692A1 Androstane-17-beta-carboxylic-acid esters, process for their preparation and pharmaceutical compound containing them
10/1986
10/23/1986WO1986006078A1 Skin treatment agents
08/1986
08/19/1986US4607028 Antiinflammatory agents
08/06/1986EP0189951A1 New process for the preparation of certain steroids, especially intermediates for the preparation of proligestone and related compounds, and new intermediates formed in this process
07/1986
07/23/1986EP0188396A2 Steroids substituted in position 10, their preparation and intermediates obtained in their preparation, their use as medicaments and pharmaceutical compositions containing them
07/23/1986EP0188010A1 New process for the preparation of certain steroids, especially intermediates for the preparation of proligestone and related compounds, and new intermediates formed in this process
04/1986
04/22/1986US4584289 14-aminosteroid derivatives, application in therapy and process of preparation
03/1986
03/25/1986US4578221 Androstane carbothioic acids
02/1986
02/25/1986CA1201114A1 Androstane carbothioates
10/1985
10/30/1985EP0159739A1 Steroids for use as immunomodulators
03/1985
03/27/1985EP0135476A2 Carboxylic acid esters of steroids
09/1984
09/18/1984CA1174667A1 Soft steroids having anti-inflamatory activity
08/1984
08/21/1984CA1173027A1 PROCESS FOR THE PREPARATION OF 17.alpha.-HYDROXY-AND 17A.alpha.-HYDROXY-D-HOMOETIOCARBOXYLIC ACIDS
02/1984
02/22/1984EP0101383A1 14-Amino-steroid derivatives, their therapeutical use and process for their preparation
11/1983
11/22/1983US4416822 Contraceptives
09/1983
09/20/1983CA1154008A1 STEROID 5.alpha.-REDUCTASE INHIBITORS
03/1983
03/22/1983US4377584 4-Aza-17β-substituted-5α-androstan-3-one-reductase inhibitors
03/15/1983CA1142914A1 4-AZA-17-SUBSTITUTED-5.alpha.-ANDROSTAN-3-ONES USEFUL AS 5.alpha.-REDUCTASE INHIBITORS
12/1982
12/28/1982CA1138430A2 CYCLISATION SUBSTRATES AND RELATED 11.alpha.-EQUATORIALLY- SUBSTITUTED STEROIDS
11/1982
11/02/1982CA1134812A2 CYCLISATION SUBSTRATES, CYCLISATION PROCESS AND RELATED 11.beta.-AXIALLY-SUBSTITUTED STEROIDS
10/1982
10/26/1982CA1134345A1 Thio etianic acid derivatives
09/1982
09/07/1982US4348327 From the corresponding nitriles by hydration
08/1982
08/10/1982CA1129407A1 Antiinflammatory steroid of the androstane series
06/1982
06/15/1982US4335121 Androstane carbothioates
03/1982
03/02/1982US4317817 Novel steroid 5α-reductase inhibitors
01/1982
01/12/1982US4310466 Antiinflammatory steroids
12/1981
12/30/1981EP0042606A1 Process for the preparation of 17-alpha-hydroxy and 17a-alpha-hydroxy-D-homo-etio-carboxylic acids
08/1981
08/25/1981US4285937 Novel androstadiene-17-carboxylic acid esters
07/1981
07/14/1981US4278669 Treting inflammations
04/1981
04/21/1981US4263289 Antiinflammatory steroids
04/14/1981US4261986 Antiinflammatory steroids
04/14/1981US4261984 Antiinflammatory steroids
02/1981
02/24/1981US4252729 Steroids and process for their manufacture
12/1980
12/09/1980CA1091223A1 Process for the manufacture of steroid carboxylic acids and the esters thereof
1 2 3 4 5 6 7 8 9 10 11