Tricyclo Having Three Six-membered Carbocyclic Rings Patents (Class 544/155)
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Publication number: 20140228357Abstract: The present invention relates to novel compounds as HIF-1? inhibitors, manufacturing process thereof, and a pharmaceutical compositions. The compounds according to the present invention having inhibition activity against HIF-1?, can be used as a therapeutic prevention and/or treatment for various solid cancers such as colon cancer, liver cancer, stomach cancer and breast cancer. Also, the compounds according to the present invention are useful in the treatment of diabetic retinopathy and rheumatoid arthritis, which are aggravated by HIF-1?-mediated VEGFA expression.Type: ApplicationFiled: September 27, 2012Publication date: August 14, 2014Inventors: Kyeong Lee, Mi-Sun Won, Hwan-Mook Kim, Song-Kyu Park, Ki-Ho Lee, Chang-Woo Lee, Bo-Kyung Kim, Hyun-Seung Ban, Kyung-Sook Chung, Naik Ravi
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Publication number: 20140039184Abstract: The present disclosure relates to a compound of formula (1): where R1 through R8, which can be identical or different from each other, each are selected from of the group comprising hydrogen and the radical —(CH2)k—X, where k is a whole number from 1 to 20 and where X is an organic radical comprising a) at least one neutral, protonizable nitrogen atom and/or b) at least one positively charged nitrogen atom, under the provision that at least 1 radical R1 through R8 is not hydrogen. The invention further relates to the production and use of said compound.Type: ApplicationFiled: February 23, 2012Publication date: February 6, 2014Inventors: Wolfgang Bäumler, Ariane Felgenträger, Karin Lehner, Tim Maisch, Johannes Regensburger, Francesco Santarelli, Andreas Spath
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Publication number: 20130317000Abstract: The invention provides novel compounds having the general formula: and pharmaceutically acceptable salts thereof, wherein the variables RA, subscript n, ring A, X2, L, subscript m, X1, B, R1, R2, R3, R4, R5 and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.Type: ApplicationFiled: May 21, 2013Publication date: November 28, 2013Applicants: XENON PHARMACEUTICALS INC., GENENTECH, INCInventors: Sultan Chowdhury, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Qi Jia, Daniel Ortwine, Brian Safina, Shaoyi Sun, Daniel P. Sutherlin, Alla Yurevna Zenova
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Publication number: 20130317001Abstract: The invention provides novel compounds having the general formula: and pharmaceutically acceptable salts thereof, wherein the variables RA, subscript n, ring A, X2, L, subscript m, X1, B, R1, R2, R3, R4, R5 and RN have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.Type: ApplicationFiled: May 21, 2013Publication date: November 28, 2013Applicants: XENON PHARMACEUTICALS INC., GENENTECH, INC.Inventors: Jean-Christophe Andrez, Sultan Chowdhury, Shannon Marie Decker, Christoph Martin Dehnhardt, Thilo Focken, Michael Edward Grimwood, Ivan William Hemeon, Qi Jia, Jun Li, Daniel F. Ortwine, Brian Safina, Tao Sheng, Shaoyi Sun, Daniel P. Sutherlin, Michael Scott Wilson, Alla Yurevna Zenova
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Publication number: 20130253185Abstract: The present invention provides novel compounds and ligands that are useful in transition metal catalyzed cross-coupling reactions. For example, the compounds and ligands of the present invention are useful in palladium or gold catalyzed cross-coupling reactions.Type: ApplicationFiled: November 17, 2011Publication date: September 26, 2013Applicant: Dalhousie UniversityInventors: Rylan J. Lundgren, Mark Stradiotto
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Publication number: 20130237542Abstract: The present invention relates to a compound inhibiting HF-1 activity, a preparation method of the same, and a pharmaceutical composition comprising the same as an active ingredient. The compound of the present invention demonstrates anticancer activity not by non-selective cytotoxicity but by inhibiting the activity of HIF-1, the transcription factor playing an important role in cancer cell growth and metastasis. Accordingly, the compound or the pharmaceutically acceptable salt thereof according to the present invention inhibits HIF-1 activity, and therefore can be used as a therapeutic agent for solid tumors such as colon cancer, liver cancer, stomach cancer and breast cancer. In addition, the compound or the pharmaceutically acceptable salt thereof according to the present invention can be used as an active ingredient for a therapeutic agent for diabetic retinopathy or arthritis which may become worse when hypoxia-induced VEGF expression by HIF-1 increases.Type: ApplicationFiled: October 17, 2011Publication date: September 12, 2013Applicants: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Kyeong Lee, Mi Sun Won, Hwan Mook Kim, Song Kyu Park, Kiho Lee, Ki Hoon Lee, Chang Woo Lee, Jung Joon Lee, Kyung Sook Chung, Bo Kyung Kim, Yinglan Jin, Seung-hee Lee
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Patent number: 8440854Abstract: This invention provides, but is not limited to, novel oleanolic acid derivatives having the formula: wherein the variables are defined herein. Also provided are pharmaceutical compositions, kits and articles of manufacture comprising such compounds, methods and intermediates useful for making the compounds, and methods of using the compounds and compositions.Type: GrantFiled: January 23, 2012Date of Patent: May 14, 2013Assignee: Reata Pharmaceuticals, Inc.Inventors: Eric Anderson, Xin Jiang, Melean Visnick
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Patent number: 8394799Abstract: Disclosed herein are an HIF-1 inhibitor, a method for the preparation thereof, and a pharmaceutical composition comprising the same as an active ingredient. The HIF-1 inhibitor shows anticancer activity thanks to the inhibition activity against HIF-1, a transcription factor which plays an important role in the growth and metastasis of cancer, but not to general cytotoxicity. Thus, the HIF-inhibitor and a pharmaceutically acceptable salt thereof can be used as a therapeutic for various cancers such as liver cancer; stomach cancer and breast cancer. Also, the compound having inhibition activity against HIF-1 is useful in the treatment of diabetic retinopathy and arthritis, which are aggravated by HIF-1-mediated VEGF expression.Type: GrantFiled: July 3, 2007Date of Patent: March 12, 2013Assignee: Korea Research Institute of Bioscience and BiotechnologyInventors: Jung Joon Lee, Jeong-Hyung Lee, Kyeong Lee, Young-Soo Hong, B. K. Shanthaveerappa, Yinlan Jin, Jin Hwan Kim, Xuejun Jin
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Publication number: 20110312965Abstract: The present invention relates to new retinoid derivatives of formula I and to pharmaceutical compositions containing them for the treatment of patients affected by pathologies such as arthritic conditions, tumours, metastatic cancer, diabetic retinopathy, psoriasis, chronic inflammatory diseases or atherosclerosis.Type: ApplicationFiled: December 21, 2009Publication date: December 22, 2011Inventors: Walter Cabri, Giuseppe Giannini, Gianfranco Battistuzzi, Domenico Alloatti, Claudio Pisano, Sabrina Dallavalle, Tiziana Brunetti
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Publication number: 20110124856Abstract: An aminopropylidene derivative having excellent histamine receptor antagonistic action, a compound which is useful as a pharmaceutical composition, especially as an active ingredient, having alleviated side effects in the central nervous system is described. In the aminopropylidene derivative, R1 and R2, which may be identical or different, stand for a hydrogen, a substituted carbonyl, a substituted carbonylalkyl, and acrylic acid, excluding a case where both are hydrogen; R3 and R4, which may be identical or different, stand for hydrogen, an alkyl which may be substituted with phenyl, or the like; A stands for unsubstituted or an oxo; B stands for a carbon or an oxygen; one of X and Y stands for a carbon and the other stands for a sulfur, a broken line part stands for a single bond or a double bond, and a wavy line stands for cis-form and/or trans-form.Type: ApplicationFiled: July 31, 2009Publication date: May 26, 2011Applicant: NIPPON ZOKI PHARMACEUTICAL CO., LTD.Inventors: Kunihiko Higashiura, Takashi Ogino, Taizo Ito, Koji Kunimasu, Kazuhito Furukawa
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Publication number: 20110039853Abstract: Novel substituted benzamide based inhibitors, their use in therapy, pharmaceutical compositions comprising the compounds, the use of said compounds in the manufacture of medicaments, and therapeutic methods comprising the administration of said compounds are described. The present compounds modulate the activity of 11?-hydroxysteroid dehydrogenase type 1 (11?HSD1) and are accordingly useful in the treatment of diseases in which such a modulation is beneficial, such as the metabolic syndrome.Type: ApplicationFiled: February 19, 2008Publication date: February 17, 2011Inventor: Soren Ebdrup
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Publication number: 20090306078Abstract: Disclosed herein are an HIF-1 inhibitor, a method for the preparation thereof, and a pharmaceutical composition comprising the same as an active ingredient. The HIF-1 inhibitor shows anticancer activity thanks to the inhibition activity against HIF-1, a transcription factor which plays an important role in the growth and metastasis of cancer, but not to general cytotoxicity. Thus, the HIF-inhibitor and a pharmaceutically acceptable salt thereof can be used as a therapeutic for various cancers such as liver cancer; stomach cancer and breast cancer. Also, the compound having inhibition activity against HIF-1 is useful in the treatment of diabetic retinopathy and arthritis, which are aggravated by HIF-1-mediated VEGF expression.Type: ApplicationFiled: July 3, 2007Publication date: December 10, 2009Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Jung Joon Lee, Jeong-Hyung Lee, Kyeong Lee, Young-Soo Hong, B.K. Shanthaveerappa, Yinlan Jin, Jin Hwan Kim, Xuejun Jin
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Publication number: 20090153039Abstract: The present invention relates to novel organic electroluminescent compounds, organic electroluminescent devices and organic solar cells comprising the same. Specifically, the organic electroluminescent compounds according to the invention are represented by Chemical Formula (1): wherein, R1 and R2 independently represent hydrogen, deuterium, linear or branched (C1-C20)alkyl, (C2-C20)alkenyl, (C2-C20)alkynyl, (C3-C15)cycloalkyl, tri(C1-C20)alkylsilyl, di(C1-C20)alkyl(C6-C20)arylsilyl, tri(C6-C20)arylsilyl, adamantyl, (C7-C15)bicycloalkyl or (C4-C20)heteroaryl, and the alkyl, alkenyl, alkynyl, cycloalkyl, trialkylsilyl, dialkylarylsilyl, triarylsilyl, adamantyl, bicycloalkyl or heteroaryl of R1 and R2 may be further substituted by one or more substituent(s) selected from deuterium, linear or branched (C1-C20)alkyl, (C1-C20)alkenyl, (C1-C20)alkynyl, halogen, phenyl, fluorenyl, naphthyl and anthryl.Type: ApplicationFiled: November 19, 2008Publication date: June 18, 2009Applicant: Gracel Display Inc.Inventors: Bo Ra Kim, Mi Ae Lee, Chi Sik Kim, Soo Yong Lee, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Sung Min Kim, Seung Soo Yoon
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Patent number: 7314875Abstract: The present invention provides compounds of the structure: wherein the constituent members are defined herein, including pharmaceutical compositions thereof and methods of treating diseases therewith.Type: GrantFiled: April 12, 2005Date of Patent: January 1, 2008Assignee: Cephalon, Inc.Inventors: Edward R. Bacon, Sankar Chatterjee, Derek Dunn, John A. Gruner, Rabindranath Tripathy
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Patent number: 7052863Abstract: An alizarin-based chromogenic substrate, a composition containing the substrate, and its use to detect the presence of an enzymatic activity are disclosed. The substrate is particularly applicable in the field of biological diagnosis.Type: GrantFiled: December 11, 2000Date of Patent: May 30, 2006Assignee: Biomerieux S. A.Inventors: Lyle Armstrong, Arthur James
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Patent number: 6906046Abstract: Benzobicyclooctane compounds, their use in inhibiting cellular events involving TNF-? and IL-8, and in the treatment of inflammation events in general; a combinatorial library of diverse bicyclooctanes and process for their synthesis as a library and as individual compounds.Type: GrantFiled: December 11, 2001Date of Patent: June 14, 2005Assignee: Celltech R & D Inc.Inventors: Randy W. Jackson, Ihab Darwish, Ted A. Baughman, J. Jeffry Howbert
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Publication number: 20030232786Abstract: Novel tricyclic-bis-enone derivatives (TBEs) as well as the process for the preparation of such TBEs are provided. Also provided are methods for prevention and/or treatment of cancer, Alzheimer's disease, Parkinson's disease, multiple sclerosis, amyotropic lateral sclerosis, rheumatoid arthritis, inflammatory bowel disease, and all other diseases whose pathogenesis is believed to involve excessive production of either nitric oxide (NO) or prostaglandins or the overexpression of iNOS or COX-2 genes or gene products. Further, methods for the synthesis of the TBE compounds of the invention utilize cheap commercially available reagents and are highly cost effective and amenable to scale-up. Additional high efficiency synthetic methods that utilize novel intermediates as well as the synthesis of these intermediates are also provided. Furthermore, the invention also provides methods for designing novel and water-soluble TBEs.Type: ApplicationFiled: January 15, 2003Publication date: December 18, 2003Inventors: Tadashi Honda, Frank G. Favaloro, Gordon W. Gribble, Michael B. Sporn, Nanjoo Suh
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Publication number: 20030082667Abstract: The invention concerns a novel chromogenic substrate based on Alizarin. The invention also concerns the uses to which this substrate can be put, and a formulation containing such a substrate.Type: ApplicationFiled: June 3, 2002Publication date: May 1, 2003Inventors: Lyle Armstrong, Arthur James
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Publication number: 20020173500Abstract: Substituted heterocyclo-norbornylaminoderivatives having: a) an exo-configuration nitrogen and an endo-fused five-membered ring or six-membered ring of the formula (I) or b) an exo-configuration nitrogen and an exo-fused five-membered ring or six-membered ring of the formula (Ia), 1Type: ApplicationFiled: December 18, 2001Publication date: November 21, 2002Inventors: Uwe Heinelt, Hans-Jochen Lang, Klaus Wirth, Hans-Willi Jansen
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Publication number: 20020156077Abstract: Novel non-steroidal estrogen receptor ligands and methods of synthesis are disclosed. The novel molecules are intended for use in therapeutic preparations for the treatment of estrogen receptor related disease states. The compounds specified are tetra-cyclic derivatives and have been shown to be antiproliferative against human estrogen-dependent cancer cells and to have good binding affinity for the estrogen receptor.Type: ApplicationFiled: August 21, 2001Publication date: October 24, 2002Inventors: Jonathan Martin Schmidt, Julie Mercure, Jeffry Lawrence Lowell, Stefan Kwiatkowski, Krzysztof Pupek, Shuguang Zhu, John Whelan, Natalie Lazarowych
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Publication number: 20020107235Abstract: The present invention provides non-steroidal compounds of Formula I, and prodrugs and pharmaceutically acceptable salts thereof, which are selective modulators (e.g., agonists, partial agonists and antagonists) of a steroid receptor, specifically, the glucocorticoid receptor. The present invention also provides pharmaceutical compositions containing these compounds and methods for using these compounds to treat animals requiring glucocorticoid receptor agonist or antagonist therapy. Glucocorticoid receptor modulators are useful to treat diseases, such as obesity, diabetes, inflammation and others as described below. The present invention also provides processes for preparing these compounds.Type: ApplicationFiled: October 26, 2001Publication date: August 8, 2002Inventors: Kevin K. Liu, Bradley P. Morgan, Ralph P. Robinson
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Patent number: 6288123Abstract: The present invention provides therapeutically useful substituted guanidines, and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.Type: GrantFiled: June 5, 1995Date of Patent: September 11, 2001Assignee: Cambridge NeuroSciences, Inc.Inventors: Stanley M. Goldin, James B. Fischer, Andrew Gannett Knapp, N. Laxma Reddy, David Berlove, Graham J. Durant, Subbarao Katragadda, Lain-Yen Hu, Sharad Magar, Wenhong Fan, Elizabeth Yost, Jun Qing Guo
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Patent number: 6174924Abstract: The present invention provides therapeutically useful substituted guanidines, and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.Type: GrantFiled: June 5, 1995Date of Patent: January 16, 2001Assignee: Cambridge NeuroScience, Inc.Inventors: Stanley M. Goldin, James B. Fischer, Andrew Gannett Knapp, N. Laxma Reddy, David Berlove, Graham J. Durant, Subbarao Katragadda, Lain-Yen Hu, Sharad Magar, Wenhong Fan, Elizabeth Yost, Jun Qing Guo
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Patent number: 6143791Abstract: The present invention provides therapeutically useful substituted guanidines, and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.Type: GrantFiled: June 7, 1995Date of Patent: November 7, 2000Assignee: Cambridge NeuroScience, Inc.Inventors: Stanley M. Goldin, James B. Fischer, Andrew Gannett Knapp, N. Laxma Reddy, David Berlove, Graham J. Durant, Subbarao Katragadda, Lain-Hu Hu, Sharad Magar, Wenhong Fan, Elizabeth Yost, Jun Qing Guo
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Patent number: 6004959Abstract: The present invention describes certain alkyloxyamino-substituted fluorenones which inhibit protein kinase C, as well as pharmaceutical compositions including these compounds and methods of using these compounds to control protein kinase C activity in mammals, including humans. More specifically, the present compounds are useful for the treatment of neoplastic disease states, disorders associated with abnormal blood flow (including hypertension, ischemia, atherosclerosis, coagulation disorders), and inflammatory diseases (including immune disorders, asthma, lung fibrosis, and psoriasis).Type: GrantFiled: April 18, 1997Date of Patent: December 21, 1999Assignee: Hoechst Marion Roussel, Inc.Inventors: Winton D. Jones, Fred L. Ciske, Robert J. Dinerstein, Keith A. Diekema
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Patent number: 5686586Abstract: A polycyclic aromatic compound having the formula ##STR1## and its salts have useful therapeutic and cosmetic action particularly in psoriasis.In the formula, X represents --CH.dbd.CH--, O or S,R.sub.1 represents hydrogen, branched alkyl having 3-15 carbon atoms, alkoxy having 1-6 carbon atoms or 1-adamantyl, R.sub.2 represents hydroxy, hydrogen, linear or branched alkyl having 1-15 carbon atoms or alkoxy having 1-6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are not simultaneously hydrogen, or R.sub.1 and R.sub.2 together with the adjacent carbon atoms of the naphthalene ring form a 5 or 6 chain ring optionally substituted by at least one lower alkyl radical, or interrupted by an oxygen atom,R.sub.3 represents --CH.sub.2 OH or --COR.sub.4, or --CH.sub.3 when R.sub.1 and R.sub.2 taken together form a 5 or 6 chain ring,R.sub.4 represents --OR.sub.5 or ##STR2## R.sub.Type: GrantFiled: October 4, 1996Date of Patent: November 11, 1997Assignee: Centre International de Recherches Dermatologiques GaldermaInventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
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Patent number: 5216178Abstract: Novel aminoalkylthiodibenzoxepins, physiologically tolerable acid addition salts thereof, a method of preparing same, pharmaceutical and veterinary preparations including same and methods of treating by administering same are disclosed. These compounds are useful as analgesic, antidepressant and anticonvulsant agents. A process for selectively reducing olefins by alkaline earth metals in loweralkanols is also disclosed.Type: GrantFiled: August 15, 1991Date of Patent: June 1, 1993Assignee: Hoechst-Roussel Pharmaceuticals IncorporatedInventors: Helen H. Ong, Vernon B. Anderson, James A. Profitt
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Patent number: 5189065Abstract: The use of products of formula (I) is described, wherein X and Y represent hydrogen, hydroxy or alkoxy; and R.sub.1 and R.sub.2 represent H, alkyl, alkenyl or alkynyl, arylalkyl, acyl or R.sub.1 and R.sub.2 together with nitrogen form a heterocycle for preparing an antitumoral drug.Type: GrantFiled: October 17, 1991Date of Patent: February 23, 1993Assignee: Roussel UclafInventors: Jorg Czech, Hans H. Sedlacek, Lucien Nedelec, Jacques Guillaume, Christian Marchandeau
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Patent number: 5141960Abstract: A class of tricyclic glycinamide derivatives is described having use in treatment of CNS dysfunctions such as epilepsy and convulsive disorders. Compounds of most interest are those of the formula ##STR1## wherein each of X and Y is hydrido; wherein Z is selected from methylene, ethylene, ethenylene, thiomethylene and thioethylene; and wherein each of R.sup.1, R.sup.2 and R.sup.3 is hydrido; or a pharmaceutically-acceptable salt thereof.Type: GrantFiled: June 25, 1991Date of Patent: August 25, 1992Assignee: G. D. Searle & Co.Inventors: Alexis A. Cordi, Claude L. Gillet
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Patent number: 5112867Abstract: A triphenylmethane derivative represented by the following general formula: ##STR1## exhibits born absorption inhibiting effects and is useful as a medicament for treating osteoporosis.Type: GrantFiled: April 27, 1990Date of Patent: May 12, 1992Assignee: Kyowa Hakko Gogyo Co., Ltd.Inventors: Iwao Kinoshita, Daisuke Machii, Yasuo Onoda, Haruki Takai, Nobuo Kasaka, Katsuichi Shuto, Katsushige Gomi, Makoto Morimoto, Akio Ishii
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Patent number: 5091526Abstract: Biologically active, enantiomerically substantially pure intermediates of trans-hexahydro-benzo[d]naphtho[2,1-b]azepines are prepared.The present invention involves a process for preparing compounds of the general formula 3: ##STR1## wherein: R* is ##STR2## Each R.sup.1 is independently H or alkyl; Q is methylene, --O-- or --S--;m and n are independently variable and may each have a value of 0, 1 or 2, with the provisos that the sum of m and n is not greater than 3, that m may not equal zero when Q is --O-- or --S--, and that when Q is --CH.sub.2 --, m and n cannot both be zero;X is hydrogen, halo, alkyl, alkylthio, alkylsulfinyl, alkylsufonyl, hydroxy, alkoxy or trifluoromethyl;Y is hydrogen, hydroxy, alkoxy, --OC(O)NR.sup.2 R.sup.3, --OC(O)--R.sup.9, --N(R.sup.1).sub.2, --NHC(O)R.sup.1 or --OP(O)(OH)OR.sup.1,R.sup.2 and R.sup.3 are the same or different and each is hydrogen (provided that both are not hydrogen), alkyl, aralkyl, cycloalkyl, aryl, hydroxyalkyl, or alkoxyalkyl;in addition, when one of R.sup.Type: GrantFiled: January 8, 1991Date of Patent: February 25, 1992Assignee: Schering CorporationInventors: Joel G. Berger, John W. Clader
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Patent number: 5064827Abstract: Compounds of the present invention, are represented by the general formula ##STR1## wherein R.sub.1 group which may be alkyl of from 1 to about 6 carbon atoms, alkenyl of from 2 to about 6 carbon atoms, alkynyl of from 2 to about 10 carbon atoms, alkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms, halogen, acetamido, amino, nitro, alkylamino of from 1 to about 6 carbon atoms, hydroxy, hydroxyalkyl of from 1 to about 6 carbon atoms, cyano or arylalkoxy wherein the alkyl group contains from 1 to about 6 carbon atoms R.sub.2, R.sub.3 and R.sub.4 are hydrogen or hydroxyl groups or the combination of either hydrogen or hydroxyl groups; W represents alkylene of from 1 to about 10 carbon atoms; and B represents --NHCOR.sub.5, --NHCONR.sub.5 R.sub.6, or --NHCOOR.sub.5 wherein R.sub.5 and R.sub.Type: GrantFiled: August 23, 1990Date of Patent: November 12, 1991Assignee: Du Pont Merck Pharmaceutical CompanyInventors: Ghanshyam Patil, William L. Matier, Khuong H. X. Mai
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Patent number: 5028711Abstract: Benzopyran derivatives of the general formula I ##STR1## are disclosed. The compounds are therapeutic active compounds.Type: GrantFiled: July 6, 1989Date of Patent: July 2, 1991Assignee: Beiersdorf AktiengesellschaftInventors: Wolfgang Stenzel, Theo Schotten, Ben Armah
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Patent number: 4792551Abstract: Compounds useful for treating inflammation, pain and swelling, represented by the formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof, wherein: Y and Z are each independently halo, alkyl or alkoxy;l and m are each independently integers of 0-4;b is an integer of 2-12; andX is selected from the group consisting of:--NR.sup.1 R.sup.2, --NR.sup.1 (CH.sub.2 CH.sub.2 OH), ##STR2## in which R.sup.1 and R.sup.2 are independently H, alkyl or cycloalkyl;R.sup.3 is H, alkyl or CH.sub.2 CH.sub.2 OH; andn is an integer of 3-7.Type: GrantFiled: July 15, 1983Date of Patent: December 20, 1988Assignee: Syntex (U.S.A.) Inc.Inventors: Peter H. Nelson, Stefan H. Unger, Thomas R. Thieme
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Patent number: 4683330Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.Type: GrantFiled: January 11, 1985Date of Patent: July 28, 1987Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4668814Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.Type: GrantFiled: January 11, 1985Date of Patent: May 26, 1987Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4652649Abstract: A new class of anti-spasmodic compounds having two branch chains is provided. The compounds have the general formula: ##STR1## wherein the substituents are defined hereinbelow.Type: GrantFiled: February 20, 1985Date of Patent: March 24, 1987Assignee: United Pharmaceuticals, Inc.Inventor: William M. Davis
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Patent number: 4517183Abstract: The present invention provides pharmaceutical compositions containing N-substituted aziridine-2-carboxylic acid derivatives of the general formula: ##STR1## wherein X is a carboxyl, a cyano, an alkoxycarbonyl or an optionally substituted carbamoyl radical, R is a hydrogen atom, an aliphatic hydrocarbon radical which is saturated or can contain one or more unsaturations and can be substituted one or more times by halogen, alkoxy, hydroxyl, dialkylamino, dialkylaminoxy, cycloalkylamino, acylamino, acyl, nitro, alkylthio, alkylsulphinyl, alkylsulphonyl, cyano, carboxyl, alkoxycarbonyl or carbamoyl or by cycloalkyl or cycloalkenyl radicals optionally carrying alkyl, alkoxy or alkoxycarbonyl radicals, optionally interrupted by hetero atoms and optionally bridged, or by an aryl, hetaryl, aryloxy, arylthio, acyloxy, alkoxycarbonylamino or isothioureido radical, or R is a cycloalkyl or cycloalkenyl radical optionally substituted by alkyl, alkoxy or oxo groups, optionally interrupted by hetero atoms and optionally briType: GrantFiled: May 17, 1983Date of Patent: May 14, 1985Assignee: Boehringer Mannheim GmbHInventors: Elmar Bosies, Wolfgang Kampe, Max Thiel, Uwe Bicker, Dietmar Boerner
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Patent number: 4374984Abstract: Compounds of the formula ##STR1## wherein the substituents A, Z, R.sup.1, R.sup.2, R.sup.3, R.sup.4, X, n and m are defined hereinbeloware effective photoinitiators, especially for the photopolymerization of ethylenically unsaturated compounds and for the curing of printing inks.Type: GrantFiled: March 4, 1981Date of Patent: February 22, 1983Assignee: Merck Patent Gesellschaft mit Beschrankter HaftungInventors: Jurgen Eichler, Claus Herz, Karl-Heinz Neisius, Gregor Wehner
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Patent number: 4356313Abstract: The invention relates to novel [(5,6,9a-substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]alkanoi c and cycloalkanoic acids and their analogs, esters, salts and derivatives. These compounds are synthesized by methods selected from a number of synthetic routes depending on the particular structure, choice of intermediate or preferred reaction sequence. The compounds are useful in the treatment and prevention of injury to the brain and spinal chord due to accidents, ischemic stroke and hydrocephalus; compositions for such uses are also disclosed.Type: GrantFiled: February 19, 1981Date of Patent: October 26, 1982Assignee: Merck & Co., Inc.Inventors: Edward J. Cragoe, Jr., Gerald E. Stokker, Norman P. Gould
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Patent number: 4356314Abstract: The invention relates to novel [(5,6,9a-substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]alkanoi c and cycloalkanoic acids, and their analogs, esters, salts and derivatives. These compounds are synthesized by methods selected from a number of synthetic routes depending on the particular structure, choice of intermediate or preferred reaction sequence. The compounds are useful in the treatment and prevention of injury to the brain and spinal chord due to accidents, ischemic stroke and hydrocephalus; compositions for such uses are also disclosed.Type: GrantFiled: February 19, 1981Date of Patent: October 26, 1982Assignee: Merck & Co., Inc.Inventors: Edward J. Cragoe, Jr., Gerald E. Stokker, Norman P. Gould
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Patent number: 4349689Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet anti-aggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), and methano (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2',9-methano (or 2',9-metheno)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.Type: GrantFiled: December 22, 1980Date of Patent: September 14, 1982Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
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Patent number: 4337354Abstract: The invention relates to novel [(5,6,9a-substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]alkanoi c and cycloalkanoic acid and their analogs, esters, salts and derivatives. These compounds are synthesized by methods selected from a number of synthetic routes depending on the particular structure, choice of intermediate or preferred reaction sequence. The compounds are useful in the treatment and prevention of injury to the brain and spinal chord due to accidents, ischemic stroke and hydrocephalus; compositions for such uses are also disclosed.Type: GrantFiled: February 19, 1981Date of Patent: June 29, 1982Assignee: Merck & Co., Inc.Inventors: Edward J. Cragoe, Jr., Gerald E. Stokker, Norman P. Gould
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Patent number: 4317922Abstract: The invention relates to novel [(5,6,9a-substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)-oxy]alkano ic and cycloalkanoic acids and their analogs, esters, salts and derivatives. These compounds are synthesized by methods selected from a number of synthetic routes depending on the particular structure, choice of intermediate or preferred reaction sequence. The compounds are useful in the treatment and prevention of injury to the brain and spinal chord due to accidents, ischemic stroke and hydrocephalus; compositions for such uses are also disclosed.Type: GrantFiled: February 19, 1981Date of Patent: March 2, 1982Assignee: Merck & Co., Inc.Inventors: Edward J. Cragoe, Jr., Gerald E. Stokker, Norman P. Gould
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Patent number: 4316043Abstract: The invention relates to novel [(5,6,9a-substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)-oxy]alkano ic and cycloalkanoic acids and their analogs, esters, salts and derivatives. These compounds are synthesized by methods selected from a number of synthetic routes depending on the particular structure, choice of intermediate or preferred reaction sequence. The compounds are useful in the treatment and prevention of injury to the brain and spinal chord due to accidents, ischemic stroke and hydrocephalus; compositions for such uses are also disclosed.Type: GrantFiled: December 19, 1980Date of Patent: February 16, 1982Assignee: Merck & Co., Inc.Inventors: Edward J. Cragoe, Jr., Gerald E. Stokker, Norman P. Gould
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Patent number: 4310668Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, benzyl, benzoyl, alkanoyl of 1 to 5 carbon atoms or --CO--(CH.sub.2).sub.p --NR'R" wherein p is 0 or an integer from 1 to 4; each of R' and R" when taken individually is hydrogen or alkyl of 1 to 4 carbon atoms; R' and R" when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring selected from piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from 1 to 4 carbon atoms in the alkyl group;R.sub.2 is selected from hydrogen, alkanoyl of 1 to 6 carbon atoms and benzoyl;R.sub.3 is selected from hydrogen, methyl and ethyl;R.sub.4 is selected from hydrogen, alkyl of 1 to 6 carbon atoms and benzyl;Z is selected from:(a) alkylene having from one to nine carbon atoms;(b) --(alk.sub.1).sub.m --X--(alk.sub.2).sub.n -- wherein each of (alk.sub.1) and (alk.sub.2) is alkylene having from 1 to 9 carbon atoms, with the proviso that the summation of carbon atoms in (alk.sub.1) plus (alk.sub.Type: GrantFiled: December 22, 1980Date of Patent: January 12, 1982Assignee: Pfizer Inc.Inventors: Thomas H. Althuis, Charles A. Harbert, Michael R. Johnson, Lawrence S. Melvin, Jr.
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Patent number: 4310529Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, benzyl, benzoyl, alkanoyl of 1 to 5 carbon atoms or --CO--(CH.sub.2).sub.p --NR'R" wherein p is 0 or an integer from 1 to 4; each of R' and R" when taken individually is hydrogen or alkyl of 1 to 4 carbon atoms; R' and R" when taken together with the nitrogen to which they are attached form a 5- or 6-membered heterocyclic ring selected from piperidino, pyrrolo, pyrrolidino, morpholino and N-alkylpiperazino having from 1 to 4 carbon atoms in the alkyl group;R.sub.2 is selected from hydrogen, alkanoyl of 1 to 6 carbon atoms and benzoyl;R.sub.3 is selected from hydrogen, methyl and ethyl;R.sub.4 is selected from hydrogen, alkyl of 1 to 6 carbon atoms and benzyl;Z is selected from:(a) alkylene having from one to nine carbon atoms;(b) --(alk.sub.1).sub.m --X--(alk.sub.2).sub.n --wherein each of (alk.sub.1) and (alk.sub.2) is alkylene having from 1 to 9 carbon atoms, with the proviso that the summation of carbon atoms in (alk.sub.1) plus (alk.sub.Type: GrantFiled: December 22, 1980Date of Patent: January 12, 1982Assignee: Pfizer Inc.Inventors: Thomas H. Althuis, Charles A. Harbert, Michael R. Johnson, Lawrence S. Melvin, Jr.
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Patent number: 4277473Abstract: Compounds having the formula ##STR1## wherein a is 0 or 1, R.sub.1 is hydrogen or lower alkyl, A is lower alkylene or lower alkylidene, and R.sub.2 and R.sub.3, which can be the same or different, are hydrogen, lower alkyl, cycloalkyl, benzyl or substituted benzyl, or ##STR2## is a saturated heterocyclic ring, and acid addition salts thereof, possess anti-viral activity and reduced activity on the central nervous system.Type: GrantFiled: December 12, 1979Date of Patent: July 7, 1981Assignees: Kao Soap Co., Ltd., Sumitomo Chemical Industries Ltd.Inventors: Yoshiaki Inamoto, Motoyoshi Osugi, Eiji Kashihara
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Patent number: 4258181Abstract: This disclosure describes anthracene-9,10-bis-carbonyl-hydrazones and derivatives thereof useful as antibacterial agents, for inhibiting the growth of transplanted mouse tumors, and for inducing the regression and/or palliation of leukemia and related cancers.Type: GrantFiled: May 7, 1979Date of Patent: March 24, 1981Assignee: American Cyanamid CompanyInventors: Keith C. Murdock, Frederick E. Durr
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Patent number: 4254128Abstract: The invention provides novel 2-adamantyl hydrazine derivatives of the general formula A ##STR1## In this formula R.sub.1 is hydrogen or a lower alkyl group of 1-4 carbon atoms; R.sub.2 and R.sub.3 are the same or different and are each hydrogen, an unsubstituted or substituted radical being a lower alkyl of 1-4 carbon atoms, a lower alkanoic acid radical of 2-4 carbon atoms or a lower alkyl ester thereof, adamantyl, aryl, aralkyl, in which the alkyl moiety has from 1-4 carbon atoms or an unsubstituted or substituted heterocyclic radical of aromatic character; or R.sub.2 and R.sub.3 together with the nitrogen atom to which they are attached form an unsubstituted or substituted non-aromatic cyclic radical.The invention further provides pharmaceutically acceptable acid addition salts of the above compounds.Several methods of preparation of the new compounds are described.Type: GrantFiled: November 22, 1978Date of Patent: March 3, 1981Assignee: Teva Pharmaceutical Industries Ltd.Inventors: Ben-Zion Weiner, Raul Suchi, Jeffrey Sterling, Haim Yellin