17 Alpha-position Substituted (e.g., 17 Alpha-ethynyl-19 Nortestosterones, Etc.) Patents (Class 552/648)
  • Patent number: 10485808
    Abstract: The present invention is related to Selective Progesterone Receptor Modulators (SPRM) as described and defined herein, and covers the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of sexual hormone dependent diseases and gynaecological diseases in particular Endometriosis or Uterine Fibroids (UF), as a sole agent or in combination with other active ingredients wherein circulating endogenous estradiol concentration of treated women is maintained to a level in a range of 40 pg/mL to 85 pg/mL.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: November 26, 2019
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Marcus-Hillert Schultze-Mosgau, Xinying Chang, Christian Seitz, Carsten Möller
  • Patent number: 9109004
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethyl-estra-4,9(10)-dien-11-aryl derivatives of formula I with progesterone-antagonizing action and methods of production thereof, use thereof for the treatment and/or prevention of diseases and use thereof for producing medicinal products for the treatment and/or prevention of diseases, in particular uterine fibroids (myomata, uterine leiomyomata), endometriosis, heavy menstrual bleeding, meningiomata, hormone-dependent breast cancers and menopause-associated complaints or for fertility control and emergency contraception.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: August 18, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Wolfgang Schwede, Ulrich Klar, Carsten Möller, Andrea Rotgeri, Wilhelm Bone, Christoph Huwe
  • Patent number: 9102701
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethylestra-4,9(10)-diene 11-ethynylphenyl derivatives of the formula I, in which R1 and X are each as defined in the claims and the description, and to a process for preparation thereof and to the use thereof as medicaments.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: August 11, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Ulrich Klar, Wolfgang Schwede, Carsten Möller, Andrea Rotgeri, Wilhelm Bone
  • Patent number: 9085603
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethyl-estra-4,9(10)-dien-11-aryl derivatives of the formula I with a progesterone antagonizing effect and processes for their preparation, their use for the treatment and/or prophylaxis of diseases, and also their use for producing medicaments for the treatment and/or prophylaxis of diseases, in particular of uterus fibroids (myomas, uterine leiomyomas), endometriosis, heavy menstrual bleeding, meningiomas, hormone-dependent breast cancers and troubles associated with the menopause or for monitoring fertility and emergency contraception.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: July 21, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Wolfgang Schwede, Ulrich Klar, Carsten Möller, Andrea Rotgeri, Wilhelm Bone, Christoph Huwe
  • Patent number: 9012667
    Abstract: The invention relates to a process for the preparation of a compound of formula (I): wherein R1 and R2 are as defined in the description, by reaction of a compound of formula (II) with a base. Compound (I) is an intermediate useful in the preparation of gestodene.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: April 21, 2015
    Assignee: Laboratoire Theramex
    Inventors: Jean-Luc Moutou, Florent Mouton, Gilles Pellegrino, Jean-Marc Dillenschneider, Jean Lafay
  • Patent number: 8969328
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethyl-estra-4,9(10)-dien-11-aryl derivatives of formula I with progesterone-antagonizing action and methods of production thereof, use thereof for the treatment and/or prevention of diseases and use thereof for producing medicinal products for the treatment and/or prevention of diseases, in particular uterine fibroids (myomata, uterine leiomyomata), endometriosis, heavy menstrual bleeding, meningiomata, hormone-dependent breast cancers and menopause-associated complaints or for fertility control and emergency contraception.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: March 3, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Wolfgang Schwede, Ulrich Klar, Carsten Möller, Andrea Rotgeri, Wilhelm Bone, Christoph Huwe
  • Publication number: 20130324748
    Abstract: The present invention provides an improved process for preparation of levonorgestrel (3) which comprises of hydrolysis of 13?-ethyl-3-methoxy-17?-ethynyl-gona-2,5(10)-dien-17?-ol (2) with an acid in aprotic solvent. The present invention also provides a novel process for purification of crude levonorgestrel (3) by recrystallization from N,N-dimethyl formamide-water; methanol-water mixture.
    Type: Application
    Filed: February 14, 2012
    Publication date: December 5, 2013
    Applicant: LUPIN LIMITED
    Inventors: Swapnil Ajit Zadbuke, Kishor Gulabrao Mehare, Himanshu Madhav Godbole, Girij Pal Singh
  • Patent number: 8586770
    Abstract: The invention relates to methods to manipulate stem cells in vivo and in vitro to treat, e.g., a condition where cell or tissue repair is needed.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: November 19, 2013
    Assignee: Harbor Therapeutics, Inc.
    Inventor: James M. Frincke
  • Publication number: 20130231316
    Abstract: The invention provides for a combination comprising an amount of an SSRI, or a pharmaceutically acceptable salt or solvate thereof, and an amount of a GR antagonist, or a pharmaceutically acceptable salt or solvate thereof, optionally in association with one or more pharmaceutically acceptable carriers for use as therapy for depression and related disorders
    Type: Application
    Filed: April 18, 2013
    Publication date: September 5, 2013
    Inventors: Collin D. Ingram, Morag A. Grassie, Nicol Ferrier, Sasha E. Gartside, Allan H. Young
  • Publication number: 20130165421
    Abstract: The present invention relates to a method for the reliable and reproducible preparation of 4-[17?-methoxy-17?-methoxymethyl-3-oxoestra-4,9-dien-11?-yl]benzaldehyde (E)-oxime (asoprisnil) on the pilot and manufacturing scale. Asoprisnil, which is prepared by this method, is distinguished by a very good physical stability and is therefore particularly suitable for the manufacture of solid pharmaceutical forms (tablets, coated tablets, etc.).
    Type: Application
    Filed: November 30, 2012
    Publication date: June 27, 2013
    Applicant: BAYER PHARMA AG
    Inventor: Bayer Pharma AG
  • Publication number: 20130137885
    Abstract: The invention relates to a process for the preparation of a compound of formula wherein R1 and R2 are as defined in the description, by reaction of a compound of formula (II) with a base. Compound (I) is an intermediate useful in the preparation of gestodene.
    Type: Application
    Filed: February 8, 2011
    Publication date: May 30, 2013
    Applicant: LABORATOIRE THERAMEX
    Inventors: Jean-Luc Moutou, Florent Mouton, Gilles Pellegrino, Jean-Marc Dillenschneider, Jean Lafay
  • Publication number: 20130131006
    Abstract: The present invention relates to a method for inhibiting the induction of cell death by inhibiting the synthesis or secretion of AGE-albumin in cells of the mononuclear phagocyte system, to an AGE-albumin synthesis inhibitor, and to a pharmaceutical composition comprising the AGE-albumin synthesis inhibitor for preventing or treating degenerative disease and autoimmune disease. The AGE-albumin of the present invention is synthesized and secreted in human microglia or human macrophages in an Alzheimer's model, stroke model, Parkinson's disease model and rheumatoid arthritis model. The AGE-albumin synthesis and secretion are caused by oxidative stress. The expression of RAGE increases in first-order human neurons or cartilage cells to which AGE-albumin is administered, whereupon a MAPK signaling pathway is activated and the expression of Bax increases to induce an increase in calcium in mitochondria, thus finally inducing cell death.
    Type: Application
    Filed: April 28, 2011
    Publication date: May 23, 2013
    Applicant: Gachon University of Industry-Academic Cooperation Foundation
    Inventors: Bong Hee Lee, Kyung Hee Byun
  • Publication number: 20130041166
    Abstract: The present invention provides novel process for preparation and purification of dienogest (I). The present invention provides dienogest (I) substantially free of impurities.
    Type: Application
    Filed: April 13, 2011
    Publication date: February 14, 2013
    Applicant: LUPIN LIMITED
    Inventors: Suhas Ganpat Tambe, Bhushan Bhanudas Kirange, Gurvinder Pal Singh, Purna Chandra Ray
  • Publication number: 20130005697
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethyl-estra-4,9(10)-dien-11-aryl derivatives of the formula I with a progesterone antagonising effect and processes for their preparation, their use for the treatment and/or prophylaxis of diseases, and also their use for producing medicaments for the treatment and/or prophylaxis of diseases, in particular of uterus fibroids (myomas, uterine leiomyomas), endometriosis, heavy menstrual bleeding, meningiomas, hormone-dependent breast cancers and troubles associated with the menopause or for monitoring fertility and emergency contraception.
    Type: Application
    Filed: February 8, 2011
    Publication date: January 3, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Wolfgang Schwede, Ulrich Klar, Carsten Möller, Andrea Rotgeri, Wilhelm Bone, Christoph Huwe
  • Publication number: 20120316145
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethylestra-4,9(10)-diene 11-benzylidene derivatives of the formula I, in which Y and X are each as defined in the claims and the description, to a process for preparation thereof and to the use thereof as medicaments.
    Type: Application
    Filed: July 7, 2010
    Publication date: December 13, 2012
    Applicant: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Ulrich Klar, Wolfgang Schwede, Carsten Möller, Andrea Rotgeri, Wilhelm Bone
  • Patent number: 8324412
    Abstract: The present invention relates to a method for the reliable and reproducible preparation of 4-[17?-methoxy-17?-methoxymethyl-3-oxoestra-4,9-dien-11?-yl]benzaldehyde (E)-oxime (asoprisnil) on the pilot and manufacturing scale. Asoprisnil, which is prepared by this method, is distinguished by a very good physical stability and is therefore particularly suitable for the manufacture of solid pharmaceutical forms (tablets, coated tablets, etc.).
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: December 4, 2012
    Assignee: Bayer Pharma AG
    Inventors: Detlef Grawe, Sabine Gliesing, Hagen Gerecke, Peter Hoesel, Uwe Mueller, Thomas Michel, Robert Eilers, Uwe Knabe, Bernd Erhart, Michael Mosebach, David Voigtlaender, Ulf Tilstam, Jürgen Jacke, Klaus Bahl, Ulf Bohlmann, Dieter Wehmeier, Michael Sander
  • Patent number: 8278469
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethyl-estra-4,9(10)-dien-11-aryl derivatives of Formula I with progesterone antagonizing action and method of production thereof, use thereof for the treatment and/or prophylaxis of diseases and use thereof for the production of medicinal products for the treatment and/or prophylaxis of diseases, in particular of fibroids of the uterus (myomas, uterine leiomyoma), endometriosis, heavy menstrual bleeds, meningiomas, hormone-dependent breast cancers and complaints associated with the menopause or for fertility control and emergency contraception.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: October 2, 2012
    Assignee: Bayer Pharma Aktiengesellschaft
    Inventors: Wolfgang Schwede, Ulrich Klar, Carsten Moller, Andrea Rotgeri, Wilhelm Bone
  • Publication number: 20120190660
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethylestra-4,9(10)-diene 11-ethynylphenyl derivatives of the formula I, in which R1 and X are each as defined in the claims and the description, and to a process for preparation thereof and to the use thereof as medicaments.
    Type: Application
    Filed: July 8, 2010
    Publication date: July 26, 2012
    Applicant: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Ulrich Klar, Wolfgang Schwede, Carsten Möller, Andrea Rotgeri, Wilhelm Bone
  • Publication number: 20120149670
    Abstract: The invention relates to 17-hydroxy-17-pentafluoroethyl-estra-4,9(10)-dien-11-aryl derivatives of Formula I with progesterone antagonizing action and method of production thereof, use thereof for the treatment and/or prophylaxis of diseases and use thereof for the production of medicinal products for the treatment and/or prophylaxis of diseases, in particular of fibroids of the uterus (myomas, uterine leiomyoma), endometriosis, heavy menstrual bleeds, meningiomas, hormone-dependent breast cancers and complaints associated with the menopause or for fertility control and emergency contraception.
    Type: Application
    Filed: July 7, 2010
    Publication date: June 14, 2012
    Applicant: BAYER PHARMA AKTIENGESELLSCHAFT
    Inventors: Wolfgang Schwede, Ulrich Klar, Carsten Moller, Andrea Rotgeri, Wilhelm Bone
  • Patent number: 8053426
    Abstract: The present invention relates to progesterone receptor antagonists of general formula I: in which R1 can be a hydrogen atom and R2 a hydroxyl group or R1 and R2 together can be an oxo group.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: November 8, 2011
    Assignee: Bayer Schering Pharma AG
    Inventors: Ulrike Fuhrmann, Anja Schmidt, Arwed Cleve, Orlin Petrov, Gunnar Garke, Stefan Pruehs, Margarete Brudny-Kloeppel, Antje Rottmann, Rainer Hasselmann, Marcus Schultze-Mosgau, Carsten Moeller
  • Publication number: 20110144072
    Abstract: This invention pertains to the discovery that agents which inhibit the binding of cortisol to its receptors can be used in methods for preventing neurological damage associated with glucocorticoid therapy in ventilator-dependent low birth weight preterm infants. Mifepristone, a potent glucocorticoid receptor antagonist, can be used in these methods.
    Type: Application
    Filed: February 24, 2011
    Publication date: June 16, 2011
    Applicant: Corcept Therapeutics, Inc.
    Inventor: Joseph K. Belanoff
  • Patent number: 7951790
    Abstract: The present invention relates to progesterone receptor antagonists of general formula I: in which R1 can be a hydrogen atom and R2 a hydroxyl group or R1 and R2 together can be an oxo group.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: May 31, 2011
    Assignee: Bayer Schering Pharma AG
    Inventors: Ulrike Fuhrmann, Anja Schmidt, Arwed Cleve, Orlin Petrov, Gunnar Garke, Stefan Pruehs, Margarete Brudny-Kloeppel, Antje Rottmann, Rainer Hasselmann, Marcus Schultze-Mosgau, Carsten Moeller
  • Patent number: 7902178
    Abstract: The present invention relates to progesterone receptor antagonists of general formula I: in which R1 can be a hydrogen atom and R2 a hydroxyl group or R1 and R2 together can be an oxo group.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: March 8, 2011
    Assignee: Bayer Schering Pharma AG
    Inventors: Ulrike Fuhrmann, Anja Schmidt, Arwed Cleve, Orlin Petrov, Gunnar Garke, Stefan Pruehs, Margarete Brudny-Kloeppel, Antje Rottmann, Rainer Hasselmann, Marcus Schultze-Mosgau, Carsten Moeller
  • Patent number: 7799770
    Abstract: The invention relates to novel solid body forms of mesoprogestin 11?-[4E-(hydroxyiminomethyl)-phenyl]-17?-methoxymethyl-17?-methoxy-estra-4,9-dien-3-one (oxime J 867), particularly a highly pure and stable amorphous or highly crystalline form (ansolvate/anhydrate) of compound J 867. The invention also relates to methods for producing said novel solid body forms and to the use thereof in pharmaceutical compositions. The novel solid body forms are characterized by exhibiting a high degree of stability. The solid body forms of oxime J 867 can, in particular, be used in the area of fertility control and in hormone replacement therapy.
    Type: Grant
    Filed: May 9, 2001
    Date of Patent: September 21, 2010
    Assignee: Bayer Schering Pharma AG
    Inventors: Detlef Grawe, Peter Hosel, Uwe Muller, Gabriele Winter
  • Patent number: 7667056
    Abstract: The present invention relates to a new process of synthesis and to some new intermediates for the preparation of steroids with progestogen activity, more particularly, for the preparation of Desogestrel of formula (I). Said process is characterized by the regioselective reduction of the compound of formula (II) to give the intermediate of formula (III).
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: February 23, 2010
    Assignee: Poli Industria Chimica S.p.A.
    Inventors: Paride Grisenti, Fabio Pecora, Elisa Verza, Massimo Leoni, Laura Bossi
  • Patent number: 7550451
    Abstract: The invention relates to new compounds of general formula I, their production and pharmaceutical preparations that contain these compounds. The compounds according to the invention are preferably used for female birth control and for HRT.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: June 23, 2009
    Assignee: Bayer Schering Pharma AG
    Inventors: Alexander Hillisch, Walter Elger, Gerd Schubert, Birgitt Schneider, Gudrun Reddersen
  • Patent number: 7268241
    Abstract: The invention relates to a process for the production of 4-(17?-methyl-substituted 3-oxoestra-4,9-dien-11?-yl)benzaldehyde-(1E or 1Z)-oximes of general formula (I), in which R1 is a hydrogen atom, a C1-6-alkyl radical or a CnF2n+1 radical, whereby n is 1, 2 or 3, R2 is a C1-4-alkyl radical, X is an OH group in E- or Z-position, and Y is an OC1-6-alkyl group, an SC1-6-alkyl group or an OCH2CnF2+1 group, whereby n is 1, 2 or 3, which provides the target compounds of formula (I) with a high yield and good selectivity
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: September 11, 2007
    Assignee: Schering AG
    Inventors: Gerd Schubert, Sven Ring, Bernd Erhart, Gerd Mueller
  • Patent number: 7214808
    Abstract: The invention relates to a method for the production of 4-(17? substituted 3-oxoestra-4,9-dien-11?-yl)benzaldehyd-(1E or 1Z)-oximes of general formula (I), where R1?H, C1-6 alkyl or a CnF2n+1 group; R2?C1-4 alkyl, X=E- or Z-OH; and Y?O—C1-6 alkyl, S—C1-6 alkyl or O—CH2CnF2n+1, where n=1, 2 or 3, which produces the target compounds of formula (I) with high yield and selectivity.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: May 8, 2007
    Assignee: Schering AG
    Inventors: Gerd Schubert, Sven Ring, Bernd Erhart
  • Patent number: 7192942
    Abstract: The process for making crystals of a 11 ?-benzaldoxim-estra-4,9-diene derivative having an average particle size of from 3 ?m to 25 ?m and a maximum particle size of 100 ?m, includes subjecting a supersaturated solution containing a special 11?-benzaldoxim-estra-4,9-diene derivative of formula (I) to a wet milling by a wet milling apparatus while crystallizing, In order to obtain a primary particle suspension. Crystals obtained according to this process and pharmaceutical preparations containing them are also described and are part of the invention.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: March 20, 2007
    Assignee: Schering AG
    Inventors: Detlef Grawe, Hagen Gerecke, Peter Hoesel, Annette Eichardt, Sabine Gliesing, Uwe Mueller
  • Patent number: 7148212
    Abstract: The process for making steroid crystals having a predetermined average particle size of from 1 ?m to 25 ?m and a maximum particle size that does not exceed a predetermined maximum value of 100 ?m, includes subjecting a supersaturated solution containing a steroid to a wet milling by wet milling apparatus while crystallizing, in order to obtain a primary particle suspension. Crystals obtained according to this process and pharmaceutical preparations containing them are also described.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: December 12, 2006
    Assignee: Schering AG
    Inventors: Detlef Grawe, Hagen Gerecke, Peter Hoesel, Annette Eichardt, Sabine Gliesing, Uwe Mueller
  • Patent number: 7053229
    Abstract: This invention relates to a process for the production of 4-(17?-alkoxymethyl-17?-substituted-3-oxoestra-4,9-dien-11?-yl)benzaldehyde-(1E)-oxime derivatives of general formula (I) in which R means an amino group, an O—C1-7-alkyl- or O-aryl radical, an S—C1-7-alkyl- or S-aryl radical, an NH—C1-7-alkyl- or NH-aryl radical or an N-di-C1-7-alkyl radical, and R1 means a hydrogen atom or a C1-6-alkyl radical, which yields the target compounds of formula (I) with high yield and selectivity.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: May 30, 2006
    Assignee: Schering AG
    Inventors: Gerd Schubert, Sven Ring
  • Patent number: 7041839
    Abstract: The present invention comprises the design, synthesis and development of a new class of chemotherapeutic agents for prophylactic and therapeutic treatments in a mammal, particularly a human, believed to be at risk of suffering from a hormone-responsive disorde. In an embodiment of the invention, such treatments include therapeutic compositions comprising novel steroidal antiestrogen and antiandrogen compounds. In a preferred embodiment, such a novel compound of the present invention has an address and a message component, which are made into a single composite entity for more aggressive intervention and effective treatment of hormone-responsive disorders, thereby prolonging the disease-free interval for the patient and reducing a number of side effects.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: May 9, 2006
    Assignee: Northeastern University
    Inventors: Robert N. Hanson, Carolyn Friel, Choon Young Lee
  • Patent number: 6825182
    Abstract: Compounds of general formula I as well as their pharmaceutically compatible salts are described, in which R1 stands for hydrogen, C1- to C6-alkyl, COR4, COOR4, COSR4 or CONHR5, in which R4 is C1- to C6-alkyl or unsubstituted or substituted aryl and in which R5 is hydrogen, C1- to C6-alkyl or unsubstituted or substituted aryl, in which R2 also stands for hydrogen, C1- to C6-alkyl or C1- to C6-acyl, and R3 stands for a CnF2n+1 group, in which n=1, 2 or 3, or a CH2O(CH2)mCnF2n+1 group, in which m=0 or 1 and n=1, 2 or 3. In addition, a process for the production of the compounds with general formula I is indicated. The compounds can be used for the production of pharmaceutical agents.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: November 30, 2004
    Assignee: Schering AG
    Inventors: Sven Ring, Gerd Schubert, Ingo Tornus, Guenter Kaufmann, Walter Elger, Birgitt Schneider
  • Patent number: 6797834
    Abstract: The invention is a process for the preparation of a &Dgr;4,9-steroid of formula (II) which comprises contacting a &Dgr;5(10),9(11)-steroid of formula (I) with a phosphorous containing acid.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: September 28, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventor: Rajappa Vaidyanathan
  • Patent number: 6790971
    Abstract: A 19-nor-steroid having a formula selected from the group consisting of wherein the A and B rings have a structure selected from the group consisting of having hormonal properties and their preparation and novel intermediates.
    Type: Grant
    Filed: May 17, 1995
    Date of Patent: September 14, 2004
    Assignee: Aventis Pharma S.A.
    Inventors: Andrè Claussner, Lucien Nedelec, Daniel Philibert, Patrick Van De Velde, François Nique, Jean-Georges Teutsch
  • Patent number: 6670493
    Abstract: The method of treating or preventing a disease in a human male or a male animal caused by a decreased production of androgens, such as testosterone, in the human male or male animal includes administering an effective amount of a glucocorticoid receptor antagonist to the human male or the male animal in order to increase production of the androgens. These diseases include male sexual dysfunction, infertility and hypogonadism. Novel androgen receptor antagonist compounds and methods of synthesis are also described.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: December 30, 2003
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Vladimir Patchev, Lothar Sobek, Gerd Schubert
  • Patent number: 6512130
    Abstract: The present invention relates to the analogue, 11&bgr;-[4-(N,N-dimethylamino) phenyl]-17&bgr;-hydroxy-17&agr;-(3-methyl-1-butynyl)-estra-4,9-dien-3-one, of the structural formula 1 and to a method of preparation thereof.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: January 28, 2003
    Assignee: Council of Scientific and Industrial Research
    Inventors: Braja Gopal Hazra, Vandana Sudhir Pore, Padmakar Laxman Joshi, Sourav Basu, Jyotsna Singh, Anila Dwivedi
  • Patent number: 6239121
    Abstract: A subject of the invention is the compounds of formula (I): in which X is a halogen atom, D represents the remainder of an optionally substituted pentagonal or hexagonal ring and optionally carrying an unsaturation, R1, R2, R3, R4, Y and n are as defined in the description, their preparation process and intermediates, their use as medicaments and the compositions containing them.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: May 29, 2001
    Assignee: Hoechst Marion Roussel
    Inventors: Yamina Bouali, Francois Nique, Jean-Georges Teutsch, Patrick Van De Velde
  • Patent number: 5986115
    Abstract: This invention describes new, substituted 7.alpha.-(.xi.-aminoalkyl)-estratrienes of general formula I ##STR1## in which side chain SK is a radical of partial formula ##STR2## as well as their physiologically compatible addition salts with organic and inorganic acids.The new compounds represent compounds with very strong antiestrogenic action.The compounds according to the invention are, on the one hand, pure antiestrogens, or, on the other hand, antiestrogens with estrogenic partial action. Based on this spectrum of action, the new compounds are highly suitable for the production of pharmaceutical agents for tumor therapy and hormone replacement treatment.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: November 16, 1999
    Assignee: Schering AG
    Inventors: Rolf Bohlmann, Dieter Bittler, Josef Heindl, Nikolaus Heinrich, Helmut Hofmeister, Hermann Kunzer, Gerhard Sauer, Christa Hegele-Hartung, Rosemarie Lichtner, Yukishige Nishino, Karsten Parczyk, Martin Schneider
  • Patent number: 5977096
    Abstract: Novel substituted steroid compounds are disclosed which are more effective than known radical-trapping agents in methods of prophylaxis and therapy of radical-mediated cell damage and of treatment of diseases due to radical-mediated cell damage. The novel substituted steroid compounds can be made from steroids having an estrane, androstane, pregnane or cholestane basic skeleton and have a radical-attracting aromatic substituent of the general formula --(CH.sub.2).sub.n X, or .dbd.CH--(CH.sub.2).sub.m X at the 17 or 6 position of the steroid nucleus, wherein X=Y, OY, SY, SeY or NHY; n=0 to 5; m=n-1 and Y is a phenyl group having five substituents A, B, C, D and E, wherein A to E is independently H, alkyl, Oalkyl, Oacyl, OH, or one of the substituents B, C or D is NR.sub.2 wherein R=alkyl and each of the other substituents is hydrogen. Pharmaceutical compositions containing the novel substituted steroid compounds and methods of making them are also part of the invention.
    Type: Grant
    Filed: February 20, 1999
    Date of Patent: November 2, 1999
    Assignee: Jenapharm GmbH & Co. KG
    Inventors: Peter Droescher, Bernd Menzenbach, Kurt Ponsold, Bernd Undeutsch, Michael Oettel, Wolfgang Romer, Gunter Kaufmann, Jens Schroder
  • Patent number: 5955622
    Abstract: The invention relates to a method for the preparation of a compound of formula II: ##STR1## wherein a compound of formula V: ##STR2## is condensed with a compound of the formula CH.sub.3 -C(OR.sub.4 O)-(CH.sub.2).sub.3 -XHal and R.sub.1, R.sub.2, R.sub.3, R.sub.4, X and Hal are as defined by the specification.
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: September 21, 1999
    Assignee: Akzo Nobel, N.V.
    Inventors: Franciscus Theodorus Leonardus Brands, Pieter Vrijhof
  • Patent number: 5925630
    Abstract: The invention relates to 3.alpha.-hydroxy, 17-(un)substituted derivatives of the androstane series and 3.alpha.-hydroxy, 21-substituted derivatives of the pregnane series. These derivatives are capable of acting at a recently identified site on the GRC, thereby modulating brain excitability in a manner that will alleviate stress, anxiety, insomnia, mood disorders that are amenable to GRC-active agents (such as depression) and seizure activity. The steroid derivatives of this invention are those having the general structural Formula: ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9 and R.sub.10 are further defined herein and the dotted lines are single or double bonds. The structure includes androstanes, pregnanes (R.sub.4 =methyl), 19-norandrostanes, and norpregnanes (R.sub.4 =H).
    Type: Grant
    Filed: June 6, 1996
    Date of Patent: July 20, 1999
    Assignee: CoCensys, Inc.
    Inventors: Ravindra B. Upasani, David B. Fick, Derk J. Hogenkamp, Nancy C. Lan
  • Patent number: 5843933
    Abstract: Compounds of formula I ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the meanings indicated in the description, are described, as well as processes for their production, pharmaceutical preparations containing these compounds as well as their use for treatment of diseases. The compounds have antigestagenic, antiglucocorticoid, antimineralocorticoid and antiandrogenic properties.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: December 1, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Arwed Cleve, Cornelius Scheidges, Gunter Neef, Eckhard Ottow, Walter Elger, Sybille Beier
  • Patent number: 5739125
    Abstract: The invention relates to 11.beta.-aryl-gona-4,9-dienes of formula I ##STR1## wherein the variables are defined in the specification. The compounds are progesterone synthesis inhibitors and are suitable for inducing labor or an abortion, and for treating endometriosis, dysmenorrhea, and endocrine hormone-dependent tumors.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: April 14, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Helmut Kasch, Gudrun Bertram, Kurt Ponsold, Gerd Schubert, Heidemarie Rohrig, Anatoli Kurischko, Bernd Menzenbach
  • Patent number: 5723455
    Abstract: Novel antiandrogenic agents are provided. An exemplary group of compounds has the structural formula (I) ##STR1## wherein R.sup.1 through R.sup.10, a and b are as defined herein. Pharmaceutical compositions and methods for using the compounds of formula (I) to treat androgen-related clinical conditions are provided, as are methods and compositions for using the compounds as contraceptive agents.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: March 3, 1998
    Assignee: SRI International
    Inventors: Masato Tanabe, Wan-Ru Chao, Wesley K. M. Chong, David F. Crowe
  • Patent number: 5719300
    Abstract: Disclosed is a process for the preparation of Gestodene (formula I) from (-)estra-1,3,5(10),8-tetraen-3-methoxy-18-methyl-17.beta.-hydroxy.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: February 17, 1998
    Assignee: Industriale Chimica S.R.L.
    Inventors: Rino Prendin, Silvio Pirovano
  • Patent number: 5693628
    Abstract: This invention relates to new 11-benzaldoxime-estra-diene derivatives of the general formula I ##STR1## and their pharmaceutically acceptable salts, a method for their production, and pharmaceuticals containing such compounds.The compounds described show strong antigestagenic effects combined with reduced glucocorticoid activity.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: December 2, 1997
    Assignee: Jenapharm GmbH
    Inventors: Gerd Schubert, Gunther Kaufmann, Lothar Sobeck, Michael Oettel, Walter Elger, Anatoli Kurischko
  • Patent number: 5620966
    Abstract: The invention relates to a 11,21-bisphenyl-19-norpregnane derivative of formula I ##STR1## wherein R.sub.1 is selected from H, halogen, (1-6C)alkoxy, and NR.sub.5 R.sub.6, R.sub.5 and R.sub.6 being independently hydrogen or (1-6C)alkyl or R.sub.5 and R.sub.6 together are (3-6C)alkylene; R.sub.2 is hydrogen; or R.sub.1 and R.sub.2 together are a (1-3C)alkylenedioxy group, optionally substituted by one or more halogen atoms; R.sub.3 is methyl or ethyl; R.sub.4 is selected from C(O)-NR.sub.5 R.sub.6, SO.sub.n -(1-6C)alkyl optionally substituted by one or more halogen atoms, SO.sub.n -(3-6C)cycloalkyl, n being 1 or 2, SO.sub.2 -NR.sub.5 R.sub.6, 2-oxypyrrolidinyl, and NR.sub.5 R.sub.6 ; R.sub.7 is H or (1-6C)alkyl; R.sub.8 is H or carboxy-1-oxo(1-6C)alkyl; and X is selected from (H,OH), O, and NOH; 11 or a pharmaceutically acceptable salt thereof.The compounds of the invention have anti-glucocorticoid activity and can be used in treating or preventing glucocorticoid-dependent diseases.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: April 15, 1997
    Assignee: Akzo Nobel N.V.
    Inventors: Ronald Gebhard, Hendrikus A. A. van der Voort
  • Patent number: 5576310
    Abstract: This invention relates to new 11-benzaldoxime-estra-diene derivatives of the general formula I ##STR1## wherein Z is --CO--CH.sub.3, --CO--O--C.sub.2 H.sub.5, --CO--NH-phenyl, --CO--NH--C.sub.2 H.sub.5, --CO--C.sub.2 H.sub.5, --CH.sub.3, or --CO-phenyland their pharmaceutically acceptable salts, a method for their production, and pharmaceuticals containing such compounds. The compounds of the general formula I are produced by esterifying or etherizing a compound of the general formula II ##STR2## The compounds described show strong antigestagenic effects combined with reduced glucocorticoid activity.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: November 19, 1996
    Assignee: Jenapharm GmbH
    Inventors: Gerd Schubert, G unther Kaufmann, Lothar Sobeck, Michael Oettel, Walter Elger, Anatoli Kurischko
  • Patent number: 5426102
    Abstract: Novel compounds of the general formula I ##STR1## and the pharmacologically tolerable addition salts thereof with acids are described, in which eitherIa) R.sup.11 represents a hydrogen atom in the .beta.-configuration and each of R.sup.12 and R.sup.13 represents a hydrogen atom, orIb) R.sup.11 represents a hydrogen atom in the .beta.-configuration and R.sup.12 and R.sup.13 together represent a second bond, orIc) R.sup.11 and R.sup.12 together represent a second bond and R.sup.13 represents a hydrogen atom, orId) R.sup.11 represents a hydrogen atom in the .alpha.-configuration and R.sup.12 and R.sup.13 together represent a second bond,and in Ia), Ib), Ic) or Id)X represents an oxygen atom, the hydroxyimino grouping >N.about.OH or two hydrogen atoms,R.sup.1 represents a hydrogen atom or a methyl group,R.sup.2 represents a hydroxy group, a C.sub.1 -C.sub.10 -alkoxy group or a C.sub.1 -C.sub.10 -acyloxy group, andR.sup.3 and R.sup.
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: June 20, 1995
    Assignee: Schering Aktiengesellschaft
    Inventors: Wolfgang Schwede, Eckhard Ottow, Gunter Neef, Arwed Cleve, Krzysztof Chwalisz, Horst Michna