19-position Substituted (e.g., 19-methylene-androstanes, 10-cyanoestranes, Etc.) Patents (Class 552/632)
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NEUROACTIVE 19-ALKOXY-17-SUBSTITUTED STEROIDS, PRODRUGS THEREOF, AND METHODS OF TREATMENT USING SAME
Publication number: 20140235600Abstract: The present disclosure is generally directed to neuroactive 19-alkoxy-17-substituted steroids as referenced herein, and pharmaceutically acceptable salts thereof, for use as, for example, an anesthetic, and/or in the treatment of disorders relating to GABA function and activity. The present disclosure is further directed to pharmaceutical compositions comprising such compounds.Type: ApplicationFiled: December 18, 2013Publication date: August 21, 2014Applicant: Washington UniversityInventors: Douglas Covey, Albert Jean Robichaud -
Publication number: 20130225542Abstract: This invention describes the use of a therapeutic gestagen (e.g., drospirenone, cyproterone acetate, dienogest) for the production of a pharmaceutical agent for the treatment of premenstrual dysphoric disorder (PMDD), optionally in combination with a natural or synthetic estrogen (e.g., estradiol or ethinylestradiol).Type: ApplicationFiled: February 1, 2013Publication date: August 29, 2013Applicant: SCHERING AKITIENGESELLSCHAFTInventor: Schering Akitiengesellschaft
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Publication number: 20130102578Abstract: Steroid compounds having increased resistance against metabolism and increased water solubility are disclosed, together with methods for their production. These substances are suitable for the manufacture of pharmaceuticals for the treatment of steroid related or steroid induced CNS disorders and for use in methods of prevention, alleviation or treatment of such disorders.Type: ApplicationFiled: December 17, 2012Publication date: April 25, 2013Applicant: UMECRINE ABInventor: Umecrine AB
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Publication number: 20120101052Abstract: The invention relates to the use of compounds to treat a number of conditions, such as thrombocytopenia, neutropenia or the delayed effects of radiation therapy. Compounds that can be used in the invention include methyl-2,3,4-trihydroxy-1-O-(7,17-dioxoandrost-5-ene-3?-yl)-?-D-glucopyranosiduronate, 16?,3?-dihydroxy-5?-androstan-17-one or 3,7,16,17-tetrahydroxyandrost-5-ene, 3,7,16,17-tetrahydroxyandrost-4-ene, 3,7,16,17-tetrahydroxyandrost-1-ene or 3,7,16,17-tetrahydroxyandrostane that can be used in the treatment method.Type: ApplicationFiled: May 13, 2011Publication date: April 26, 2012Inventor: James M. Frincke
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Publication number: 20110218162Abstract: The invention relates to the use of compounds to treat a number of conditions, such as thrombocytopenia, neutropenia or the delayed effects of radiation therapy. Compounds that can be used in the invention include methyl-2,3,4-trihydroxy-1-O-(7,17-dioxoandrost-5-ene-3?-yl)-?-D-glucopyranosiduronate, 16?,3?-dihydroxy-5?-androstan-17-one or 3,7,16,17-tetrahydroxyandrost-5-ene, 3,7,16,17-tetrahydroxyandrost-4-ene, 3,7,16,17-tetrahydroxyandrost-1-ene or 3,7,16,17-tetrahydroxyandrostane that can be used in the treatment method.Type: ApplicationFiled: May 13, 2011Publication date: September 8, 2011Inventor: James M. Frincke
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Patent number: 7901904Abstract: The present invention relates to a method for preparing 2-alkoxy and 2-aryloxyestrogen compounds, and the intermediate compounds prepared during the use of this method, which intermediate compounds are useful intermediates in the preparation of certain physiologically active compounds.Type: GrantFiled: October 16, 2008Date of Patent: March 8, 2011Assignee: Naxospharma S.R.L.Inventors: Paolo Lombardi, Franco Buzzetti
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Publication number: 20080119447Abstract: A compound having the structure: wherein R1, R2, R3, R4, R5, R6, R7 and R9 are independently hydrogen, C1 to C6 alkyl or substituted alkyl, halogen, sulfate or glucuronide moieties; the symbol represents either a single or a double bond and when the symbol is a double bond and forms a keto group at position 3 or 17, then no R7 or R6 is present, respectively; the symbol represent the presence or absence of a bond at position 10; and the symbol represents any type of bond regardless of the stereochemistry. The invention also embraces the enantiomers, other stereochemical isomers, hydrates, solvates, tautomers and pharmaceutically acceptable salts of said compounds.Type: ApplicationFiled: November 29, 2007Publication date: May 22, 2008Inventor: James Yarger
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Patent number: 7196074Abstract: Methods of using 7?,11?-dimethyl-17?-hydroxyestra-4,14-dien-3-one (III) and 17 esters thereof for various hormonal therapies, oral and parenteral dosage forms comprising these actives, and processes for their preparation.Type: GrantFiled: October 28, 2002Date of Patent: March 27, 2007Assignee: The United States of America as represented by the Department of Health and Human ServicesInventors: Richard P. Blye, Hyun K. Kim, Pemmaraju Narasimha Rao, Carmie Kirk Acosta
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Patent number: 6780854Abstract: Novel, orally active androgens are 7&agr;-substituted &Dgr;14-nandrolone derivatives. The compounds satisfy the general formula: wherein R1 is O, (H,H), (H,OR), NOR, with R being hydrogen, (C1-6) alkyl, or (C,1-6) acyl; R2 is selected from the group consisting of (C2-4) alkyl, (C2-4) alkenyl, or (C2-4) alkynyl, each optionally substituted by halogen; or R2 is cyclopropyl, or cyclopropenyl, each optionally substituted by (C1-2) alkyl, or halogen; R3 is hydrogen, (C1-2) alkyl, or ethenyl; R4 is (C1-2) alkyl; R5 is hydrogen, or (C1-15) acyl; and the dotted lines indicate optional bonds.Type: GrantFiled: October 24, 2002Date of Patent: August 24, 2004Assignee: Akzo Nobel NVInventors: Hubert Jan Jozef Loozen, Dirk Leysen, Jaap van der Louw
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Patent number: 6756366Abstract: Orally Active androgens are derivative of 7&agr;-methyl-19-nortestosterone. The compounds satisfy formula (I) wherein R1 is O, (H,H), (H,OR), NOR, with R being hydrogen, (C1-6)alkyl, or (C1-6)acyl; R2 is selected from the group consisting of (C2-3)alkyl, isopropyl, (C2-3)1-alkenyl, isopropenyl, 1,2-proandienyl, or (C2-3)1-alynyl, each optionally substituted by halogen; or R2 is cyclopropyl, or cyclopropenyl, each optionally substituted by (C1-2)alkyl, or halogen; R3 is hydrogen, (C1-2)alkyl, or ethenyl; R4 is (C1-2)alkyl; R5 is hydrogen, or (C1-15)acyl; and the dotted lines indicate optional bonds.Type: GrantFiled: September 24, 2001Date of Patent: June 29, 2004Assignee: Akzo Nobel N.V.Inventors: Jaap van der Louw, Dirk Leysen, Roberta Burma Bursi
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Patent number: 6541465Abstract: Novel, orally active androgens are 7&agr;-substituted &Dgr;14-nandrolone derivatives. The compounds satisfy the general formula: wherein R1 is O, (H,H), (H,OR), NOR, with R being hydrogen, (C1-6) alkyl, or (C1-6) acyl; R2 is selected from the group consisting of (C2-4) alkyl, (C2-4) alkenyl, or (C2-4) alkynyl, each optionally substituted by halogen; or R2 is cyclopropyl, or cyclopropenyl, each optionally substituted by (C1-2) alkyl, or halogen; R3 is hydrogen, (C1-2) alkyl, or ethenyl; R4 is (C1-2) alkyl; R5 is hydrogen, or (C1-15) acyl; and the dotted lines indicate optional bonds.Type: GrantFiled: July 31, 2001Date of Patent: April 1, 2003Assignee: Akzo Nobel N.V.Inventors: Hubert Jan Jozef Loozen, Dirk Leysen, Jaap van der Louw
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Patent number: 6437158Abstract: The invention is drawn to (7a, 17b)-7-methyl-17-(1-oxoundecyl)oxy-estr-4-en-3-one, (MENT undecanoate), their pharmaceutical formulation and method of use is described. Unexpected results of the said compound compared with testosterone undecanoate is disclosed.Type: GrantFiled: December 18, 2000Date of Patent: August 20, 2002Assignee: Akzo Nobel N.V.Inventors: Dirk Leysen D., Hendrikus Adrianus Antonius Van Der Voort H.A.A
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Patent number: 6433200Abstract: Intermediates for the preparation of a vitamin D derivative have the following formulas: wherein R9 and R10 may be the same or different and each represents a hydrogen atom or a protecting group, and in Formula (5) the conjugated double bond may be protected by a protecting group.Type: GrantFiled: October 3, 2001Date of Patent: August 13, 2002Assignee: Chugei Seiyaku Kabushiki KaishaInventor: Akira Kawase
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Patent number: 6406718Abstract: The invention relates to a new polymorphic crystalline form of S-fluoromethyl 6&agr;,9&agr;-difluoro-11&bgr;-hydroxy-16&agr;-methyl-3-oxo-17&agr;-propionyloxyandrosta-1,4-diene-17&bgr;-carbothiate (fluticasone propionate). The new polymorphic crystalline form is easily handled and easily fluidised and its particle size and shape can be controlled. The invention also relates to the use of this new material in therapy, particularly in the treatment of respiratory disorders, e.g. asthma.Type: GrantFiled: April 15, 1999Date of Patent: June 18, 2002Assignee: SmithKline Beecham CorporationInventor: Simon Murray Cooper
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Patent number: 6326503Abstract: A compound having the formula (4): wherein X is oxygen or sulfur, R9 and R10 are each a hydrogen or a protecting group, and R11 is an aliphatic hydrocarbon, a —COR12 group where R12 is alkyl, aryl or alkoxy, or a group of formula wherein R5 and R6 are each hydrogen or hydroxyl, m is 1 to 4, and n is 0-2.Type: GrantFiled: August 18, 2000Date of Patent: December 4, 2001Assignee: Chugai Seiyaku Kabushiki KaishaInventor: Akira Kawase
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Patent number: 6313108Abstract: Novel, orally active androgens are 7&agr;-substituted &Dgr;14-nandrolone derivatives. The compounds satisfy the general formula: wherein R1 is O, (H,H), (H,OR), NOR, with R being hydrogen, (C1-6) alkyl, or (C1-6) acyl; R2 is selected from the group consisting of (C2-4) alkyl, (C2-4) alkenyl, or (C2-4) alkynyl, each optionally substituted by halogen; or R2 is cyclopropyl, or cyclopropenyl, each optionally substituted by (C1-2) alkyl, or halogen; R3 is hydrogen, (C1-2) alkyl, or ethenyl; R4 is (C1-2) alkyl; R5 is hydrogen, or (C1-15) acyl; and the dotted lines indicate optional bonds.Type: GrantFiled: July 11, 2000Date of Patent: November 6, 2001Assignee: Akzo Nobel N.V.Inventors: Hubert Jan Jozef Loozen, Dirk Leysen, Jaap van der Louw
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Patent number: 5981517Abstract: The invention provides new androstene derivatives having anti-inflammatory activity, pharmaceutical compositions containing them, and methods of administering them to warm-blooded animals in the treatment of inflammation. The active compounds are alkyl 17.alpha.-dichloroacetoxy-11.beta.-hydroxyandrosta-1,4-dien-3-one-17.beta. -carboxylates and related androstenes.Type: GrantFiled: April 24, 1997Date of Patent: November 9, 1999Assignee: Soft Drugs, Inc.Inventor: Nicholas S. Bodor
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Patent number: 5969168Abstract: The invention relates to novel, androstane steroids which are the ligand semiochemicals which bind to neuroepithelial receptors. The steroids are useful as ligands to neuroepithelial receptors in the human vomeronasal gland to stimulate autonomic and hypothalamic activity.Type: GrantFiled: September 29, 1994Date of Patent: October 19, 1999Assignee: Pherin CorporationInventors: David L. Berliner, Nathan W. Adams, Clive L. Jennings-White
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Patent number: 5952319Abstract: An androgenic steroid compound of the formula: ##STR1## wherein: X, Y, Z, R.sup.1, R.sup.2, R.sup.3, R.sup.5 and R.sup.6 are as defined herein.Type: GrantFiled: November 26, 1997Date of Patent: September 14, 1999Assignee: Research Triangle InstituteInventors: C. Edgar Cook, John A. Kepler, Yue-Wei Lee, Mansukh C. Wani
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Patent number: 5723455Abstract: 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: GrantFiled: March 11, 1997Date of Patent: March 3, 1998Assignee: SRI InternationalInventors: Masato Tanabe, Wan-Ru Chao, Wesley K. M. Chong, David F. Crowe
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Patent number: 5516922Abstract: This invention relates to a process for the preparation of 10-(2-propynyl)-estr-4-ene-3,17-dione, whereby this compound is synthesized utilizing ketals prepared from the addition of 2,2-dimethyl-1,3-propanediol to the starting compound, 19-norandrost-5(10)-ene-3,17-dione (NAD). A new process for the addition of the propynyl group to steroid epoxides by means of higher order cuprates is also described herein.Type: GrantFiled: June 6, 1995Date of Patent: May 14, 1996Assignee: Merrell Pharmaceuticals Inc.Inventor: Cynthia L. Rand
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Patent number: 5252565Abstract: The present invention is directed to a group of compounds which are haloethyl substituted steroidal enzyme inhibitors. These compounds are useful as aromatase, 19-hydroxylase, and aldosterone biosynthesis inhibitors and they are prepared from the corresponding epoxide.Type: GrantFiled: September 6, 1991Date of Patent: October 12, 1993Assignee: Merrell Dow Pharmaceuticals Inc.Inventors: Norton P. Peet, Joseph P. Burkhart, J. O'Neal Johnston
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Patent number: 5086047Abstract: A compound selected from the group consisting of a compound of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl, alkylthio and haloalkyl of 1 to 6 carbon atoms, alkenyl and alkynyl of 2 to 6 carbon atoms, optionally substituted arylthio of 6 to 10 carbon atoms, aryl of 6 to 12 carbon atoms, acyl of an organic carboxylic acid of 1 to 12 carbon atoms, --CN, cycloalkyl of 3 to 6 carbon atoms and --(CH.sub.2).sub.m --Re, m is an integer from 1 to 3, Re is --OH or --SH or --Salk, Alk is alkyl of 1 to 6 carbon atoms, X is selected from the group consisting of oxygen, N--O--R.sub.1, ##STR2## or =X is H.sub.2 or ##STR3## R.sub.A and R.sub.B are individually selected from the group consisting of hydrogen, halogen and alkyl of 1 to 6 carbon atoms, R.sub.1 is hydrogen or alkyl of 1 to 6 carbon, R' is hydrogen or acyl, the wavy lines indicate --or -position, Y is selected from the group consisting of oxygen, NOR, ##STR4## or =Y is ##STR5## H.sub.Type: GrantFiled: December 24, 1990Date of Patent: February 4, 1992Assignee: Roussel Uclaf, Department des BrevetsInventors: Jean-Francois Gourvest, Dominique Lesuisse
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Patent number: 5081114Abstract: A compound of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, ##STR2## alkyl and alkoxy of 1 to 12 carbon atoms, aryl and aryloxy of 6 to 12 carbon atoms and aralkyl and aralkoxy of 7 to 12 carbon atoms, R.sub.1 and R.sub.2 are individually alkyl of 1 to 6 carbon atoms or taken together with the nitrogen atom to which they are attached form a 5 or 6 membered heterocycle optionally containing a second heteroatom of --S--, --O-- or --N--, R.sub.A is selected from the group consisting of hydrogen, halogen, --OH, alkyl, alkylthio and alkoxy of 1 to 6 carbon atoms, --NH.sub.2, mono- and dialkylamino of 1 to 6 alkyl carbon atoms, carbamoyl and alkoxy carbamoyl of up to 7 carbon atoms, X is --O-- or ##STR3## R.sub.17 is selected from the group consisting of hydrogen, alkyl of 1 to 12 carbon atoms and acyl of an organic carboxylic acid of 1 to 12 carbon atoms and the dotted lines at 1(2) and 6(7) indicates an optional double bond, with the proviso that R.sub.Type: GrantFiled: December 24, 1990Date of Patent: January 14, 1992Assignee: Roussel UclafInventors: Jean-Francois Gourvest, Dominique Lesuisse
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Patent number: 5030627Abstract: The invention relates to .DELTA..sup.4 -androstene derivatives with aromatase-inhibiting activity having the formula: ##STR1## wherein R.sub.1 =O, (.alpha.R.sub.5,.beta.H) or N--O--R.sub.6 ;R.sub.2 =H, (1-12C)hydrocarbon radical, --SH, --S--(1-12C)-hydrocarbon radical or (1-12C)acyl;R.sub.3 =O or (.alpha.R.sub.7,.beta.R.sub.8);R.sub.4 =H or (1-12C)hydrocarbon radical;R.sub.5 =OH, O--(1-12C)hydrocarbon radical or O--(1-12C)acyl;R.sub.6 =H or (1-12C)hydrocarbon radical;R.sub.7 =H or (1-12C)hydrocarbon radical; andR.sub.8 =OH, O--(1-12C)acyl or O--(1-12C)hydrocarbon radical with the proviso that R.sub.1 is not O if R.sub.4 is H.Type: GrantFiled: March 22, 1989Date of Patent: July 9, 1991Assignee: Akzo N.V.Inventors: Helenius J. Kloosterboer, Hubert J. J. Loozen
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Patent number: 4925834Abstract: A 3-methylene-4-androsten-17-one of formula I ##STR1## wherein R.sub.a represents a hydrogen atom or a saturated or unsaturated straight-chain or branched-chain, optionally substituted alkyl radical with 1-6 carbon atoms, in which R.sub.a is in the alpha- or beta-position, andR.sub.b represents a hydrogen atom, a hydroxyl or an --S(O).sub.n R.sub.c group, in which R.sub.c is a hydrogen atom or an alkyl or acyl group with 1-4 carbon atoms, n=0, 1 or 2, andX represents CH.sub.2, CHF, CHCl or CHBr, in which if R.sub.a is hydrogen and R.sub.b is hydroxyl or R.sub.a and R.sub.b each are hydrogen, X is not CH.sub.2.The new compounds of formula I are suitable for fertility control and for treatment of diseases which are promoted by estrogens.Type: GrantFiled: April 29, 1988Date of Patent: May 15, 1990Assignee: Schering AktiengesellschaftInventors: Rolf Bohlmann, Henry Laurent, David Henderson, Yukishige Nishino