Patents
Patents for C07J 61 - Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by contraction of only one ring by one or two atoms (90)
09/2014
09/18/2014WO2014144945A2 Power assisted bow
09/18/2014US20140275572 Synthesis of ent-progesterone and intermediates thereof
11/2013
11/06/2013EP2660241A2 C-17-heteroaryl steroidal compounds as inhibitors of cyp11b, cyp17, and/or cyp21
10/2013
10/23/2013EP2651916A2 C-17-heteroaryl steroidal compounds as inhibitors of cyp11b, cyp17, and/or cyp21
09/2013
09/26/2013US20130252930 Cyp11b, cyp17, and/or cyp21 inhibitors
09/04/2013CN103282358A Cyp11b, cyp17, and/or cyp21 inhibitors
07/2013
07/24/2013CN103214542A B-nor-6-(4'-alkyl) aminothizone cholestane compound, and preparation method and application thereof in anticancer drugs
07/17/2013CN103204892A Beta-norcholest-6-(4'-phenyl)-aminothizone compound and synthesis method and application thereof in preparing antitumor drug
07/04/2013WO2013101719A2 Amooranin compounds and analogs thereof and related methods of use
01/2013
01/30/2013CN102286055B B-drop-3, 6-disubstituted cholestane compound and preparation method and application thereof to preparation of antitumor drug
11/2012
11/08/2012WO2012083112A3 C- 17 -heteroaryl steroidal compounds as inhibitors of cyp11b, cyp17, and/or cyp21
09/2012
09/26/2012CN102218069B Applicationof A-nor-5 alpha-androstane compounds in preparation of malignant tumor resistant medicaments
06/2012
06/21/2012WO2012083112A2 Cyp11b, cyp17, and/or cyp21 inhibitors
06/21/2012CA2819515A1 Cyp11b, cyp17, and/or cyp21 inhibitors
05/2012
05/09/2012CN101508717B Synthesis of tuberculosis resistant compound of arguesterol
12/2011
12/21/2011CN102286055A B-降-3,6-二取代胆甾烷化合物及其制备方法和在制备抗肿瘤药物中的应用 B- drop cholestane-3,6-di-substituted compound and its preparation method and application in the preparation of anticancer drugs
10/2011
10/19/2011CN102218069A Applicationof A-nor-5 alpha-androstane compounds in preparation of malignant tumor resistant medicaments
10/13/2011WO2011088160A3 Novel cyp17 inhibitors
12/2010
12/22/2010CN101250211B Pregna-16-ene-20S-acetate compound and method for synthesizing same
08/2009
08/19/2009CN101508717A Synthesis of tuberculosis resistant compound of arguesterol
12/2008
12/17/2008CN100443496C A-decarbon-5 alpha-androstane-2-one-17 beta-alcohol ester and its prepn and use
10/2008
10/29/2008CN100429219C Celosia argentea suponin compound and its pharmaceutical use
08/2008
08/27/2008CN101250211A Pregna-16-ene-20S-acetate compound and method for synthesizing same
03/2007
03/06/2007US7186756 Steroid derivatives and use thereof as medicaments
12/2006
12/13/2006CN1878787A Detection of cholesterol ozonation products
11/2006
11/16/2006US20060258753 Such as 2-oxo-3-hydroxy-25-ethylidene-A-nor cholest-3-ene; for increasing synthesis of collagen
10/2006
10/25/2006CN1850836A Celosia argentea suponin compound and its pharmaceutical use
10/18/2006CN1847258A A-decarbon-5 alpha-androstane-2-one-17 beta-alcohol ester and its prepn and use
09/2006
09/28/2006US20060217359 Therapeutic procedures
09/21/2006US20060210554 Detection of cholesterol ozonation products
06/2006
06/21/2006EP1670812A2 Ozonation products of cholesterol for the treatment and prevention of atherosclerosis and/or cardiovascular diseases
06/14/2006EP1668026A1 Detection of cholesterol ozonation products
04/2006
04/26/2006EP1648915A1 Steroid derivatives and use thereof as medicaments
08/2005
08/18/2005WO2005023830A3 Ozonation products of cholesterol for the treatment and prevention of atherosclerosis and/or cardiovascular diseases
04/2005
04/21/2005US20050085557 Oxidation of cholesterol in atherosclerosis plaque; cytotoxic
04/21/2005US20050085556 Generated by atherosclerosis plaque; contacting with antibody; measurement; calibration
03/2005
03/17/2005WO2005023831A1 Detection of cholesterol ozonation products
03/17/2005WO2005023830A2 Ozonation products of cholesterol for the treatment and prevention of atherosclerosis and/or cardiovascular diseases
03/17/2005CA2537984A1 Detection of cholesterol ozonation products
03/17/2005CA2537976A1 Ozonation products of cholesterol for the treatment and prevention of artherosclerosis and/or cardiovascular diseases
02/2005
02/17/2005WO2005014614A1 Steroid derivatives and use thereof as medicaments
02/17/2005CA2536486A1 Steroid derivatives and use thereof as medicaments
10/2004
10/27/2004CN1172950C Compound with breeding-resisting action and its prepn
07/2003
07/16/2003CN1114610C Compound with effect on treating prostatoplasia and preparing method
12/2002
12/11/2002CN1384109A Compound with breeding-resisting action and its prepn
08/2002
08/27/2002CA2033392C A-nor-steroid-3-carboxylic acid derivatives
01/2002
01/16/2002CN1331082A Compound with effect on treating prostatoplasia and its preparing process
12/1998
12/09/1998CN1041054C Method for preparing medicine composition containing steroid 5-alpha-reductase inhibitors
10/1997
10/22/1997CN1036200C Preparation of A-norsteroid-3-carboxylic
01/1997
01/15/1997CN1033809C Novel a-nor-steroid-3-carboxylic acid derivs. preparation method
07/1996
07/24/1996CN1127258A Novel a-nor-steroid-3-carboxylic acid derivatives
07/24/1996CN1127257A Novel a-nor-steroid-3-carboxylic acid derivatives
07/24/1996CN1127256A Novel a-nor-steroid-3-carboxylic acid derivatives
09/1995
09/06/1995EP0669931A1 17-alpha-acyl steroids which inhibit 5-alpha-reductase
11/1994
11/15/1994US5364277 Three-dimensional electroformed circuitry
10/1994
10/19/1994CN1026236C Steroid 5-alpha-reductase inhibitors
05/1994
05/26/1994WO1994011385A1 17-alpha-acyl steroids which inhibit 5-alpha-reductase
03/1994
03/01/1994CA1327352C Steroid 5-.alpha.-reductase inhibitors
12/1993
12/22/1993CN1079747A Steroid 5-alpha-reductase inhibitors
03/1992
03/31/1992US5100917 Novel a-nor-steroid-3-carboxylic acid derivatives
08/1991
08/20/1991US5041433 11-keto or hydroxy 3,5-diene steroids as inhibitors of steriod 5-α-reductase
07/1991
07/10/1991CN1052866A Novel a-nor-steroid-3-carboxylic acid derivatives
07/03/1991EP0435321A2 Novel A-nor-steroid-3-carboxylic acid derivatives
06/1991
06/25/1991US5026882 Phosphinic acid substituted steroids as inhibitors of steroid 5α-reductase
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
03/19/1991US5001120 Use of A-Nor-steroids as malignant cells growth inhibitors
02/1991
02/21/1991WO1991001991A1 New topically active steroidal anti-inflammatory agents
01/1991
01/31/1991CA2000369A1 Topically active steroidal anti-inflammatory agents
08/1990
08/07/1990US4946834 Phosphonic acid substituted steroids as steroid 5α-reductase inhibitors
06/1990
06/27/1990EP0375351A1 Phosphonic acid substituted steroids as steroid 5alpha-reductase inhibitors
06/27/1990EP0375349A1 Phosphinic acid substituted steroids as inhibitors of steroid 5alpha-reductase
06/23/1990CA2005214A1 Phosphinic acid substituted steroids as inhibitors of steroid 5–-reductase
06/23/1990CA2005165A1 Phosphonic acid substituted steroids as steroid 5.alpha.-reductase inhibitors
03/1990
03/20/1990US4910226 Estrane compound
03/20/1990US4910192 Topically active steroidal anti-inflammatory agents
02/1989
02/01/1989CN1030765A Steroid 5-alpha-reductase inhibitors
11/1988
11/02/1988EP0289327A2 Steroid 5-alpha-reductase inhibitors
06/1986
06/24/1986CA1206471A1 Preparation process of novel derivatives of 3-keto delta 4,9 19-nor steroids
09/1985
09/10/1985US4540686 3-Keto-19-nor-Δ4,9 -steroids
06/1985
06/11/1985US4522831 Method of totally suppressing ovarian follicular development
10/1984
10/16/1984US4477445 3-Keto-19-nor-Δ4,9-steroids
09/1983
09/15/1983WO1983003099A1 3-keto-delta 4,9-19-norsteroids
01/1982
01/05/1982US4309565 Process for synthesizing A-nor and A-nor-18-homo-steroids
05/1981
05/19/1981CA1101409A1 Steroids
08/1980
08/26/1980US4219489 Synthesis of steroids
12/1978
12/19/1978US4130665 Skin disorders
12/1977
12/20/1977US4064185 Olefinically unsaturated substituents at C-11 of steroid cyclization precursors
06/1977
06/28/1977US4032579 11-substituted steroids and intermediates