At Least Four Ring Nitrogens In The Bicyclo Ring System Patents (Class 546/117)
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Patent number: 7226929Abstract: The invention relates to compounds of formula (Ic) processes for their preparation, pharmaceutical compositions containing them and to their use in medicine, particularly use in the amelioration of a clinical condition for which a Factor Xa inhibitor is indicated.Type: GrantFiled: March 17, 2006Date of Patent: June 5, 2007Assignee: SmithKline Beecham CorporationInventors: Chuen Chan, Julie Nicole Hamblin, Henry Anderson Kelly, Nigel Paul King, Andrew McMurtrie Mason, Vipulkumar Kantibhai Patel, Stefan Senger, Gita Punjabhai Shah, Nigel Stephen Watson, Helen Elisabeth Weston, Caroline Whitworth, Robert John Young
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Patent number: 7205314Abstract: The present invention relates to new compounds of formula (I) wherein Y, P, R1, R2, R3, n, m are defined as in claim 1, a process for their preparation and new intermediates used therein, pharmaceutical composition containing said therapeutically active compounds and to the use of said active compounds in therapy, especially in the prevention and/or treatment of dementia related disease, Alzheimer's Disease and conditions associated with glycogen synthase kinase-3Type: GrantFiled: December 18, 2002Date of Patent: April 17, 2007Assignee: AstraZeneca ABInventors: Stefan Berg, Ratan Bhat, James Empfield, Sven Hellberg, Michael Klimas, James Woods
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Patent number: 7179910Abstract: The present invention relates to pyrrole substituted 2-indolinone compounds and their pharmaceutically acceptable salts which modulate the activity of protein kinases and therefore are expected to be useful in the prevention and treatment of protein kinase related cellular disorders such as cancer.Type: GrantFiled: September 8, 2003Date of Patent: February 20, 2007Assignee: Agouron Pharmaceuticals, Inc.Inventors: Huiping Guan, Congxin Liang, Li Sun, Peng Cho Tang, Chung Chen Wei, Tomas Vojkovsky, Qingwu (Alan) Jin, Paul M. Herrinton, Michael A. Mauragis
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Patent number: 7074929Abstract: This invention relates to novel compounds, compositions, and methods for the treatment of physiological disorders associated with an excess of neuropeptide Y.Type: GrantFiled: November 10, 2003Date of Patent: July 11, 2006Assignees: Neurogen Corp., Pfizer, Inc.Inventors: Raymond F. Horvath, Jennifer Tran, Stéphane De Lombaert, Kevin J. Hodgetts, Philip A. Carpino, David A. Griffith
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Patent number: 7038053Abstract: A process and intermediates for preparing 1H-imidazo[4,5-c]pyridin-4-amines are disclosed. The process includes providing a 7H-imidazo[4,5-c]tetrazolo[1,5-a]pyridine and converting a 7H-imidazo[4,5-c]tetrazolo[1,5-a]pyridine to a 1H-imidazo[4,5-c]pyridin-4-amine.Type: GrantFiled: July 8, 2005Date of Patent: May 2, 2006Assignee: 3M Innovative Properties CompanyInventors: Kyle J. Lindstrom, Luke T. Dressel
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Patent number: 6992188Abstract: Corticotropin-releasing factor (CRF) antagonists having the formula wherein the dashed lines, A, B, D E, F, Z, G, R3, and R5 having the definitions set forth in the specification pharmaceutical compositions containing them.Type: GrantFiled: December 6, 1996Date of Patent: January 31, 2006Assignee: Pfizer, Inc.Inventor: Yuhpyng L. Chen
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Patent number: 6984646Abstract: The invention relates to imidazopyridinones of the formula wherein the groups R1, R2, R3, and R4 are as defined in claim 1, to the process for their preparation, to pharmaceutical compositions containing them, and to a method of using them for treatment of chronic inflammatory processes in humans or animals.Type: GrantFiled: July 15, 2002Date of Patent: January 10, 2006Assignee: Bayer Healhcare AGInventors: Cristina Alonso-Alija, Martin Michels, Hartmut Schirok, Karl-Heinz Schlemmer, Sara Dodd, Mary Fitzgerald, John Bell, Andrew Gill
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Patent number: 6875772Abstract: Compounds having the structural formula I wherein: n is 0, 1, 2 or 3; A is C(R1) or N; R1 and R1a are H, (C1-C6)-alkyl, halo, CN or —CF3; X is —C(O)—, —O—, —SO0-2—, or optionally substituted methylene, imino, arylene or heteroaryldiyl; Y is —O—, —SO0-2—, or optionally substituted arylene, heteroaryldiyl, or nitrogen-containing heterocycloalkyl, or with certain provisos, a bond; R is optionally substituted-aryl or heteroaryl; and R2 is optionally substituted aryl, heteroaryl, arylalkyl or heteroarylalkyl; or R2—Y is a fused piperidinyl, substituted piperazinyl or substituted piperidinyl; their use in the treatment of Parkinson's disease, alone or in combination with other agents for treating Parkinson's disease, pharmaceutical compositions comprising them and kits comprising the components of the combinations.Type: GrantFiled: November 26, 2002Date of Patent: April 5, 2005Assignee: Schering CorporationInventors: Bernard R. Neustadt, Hong Liu
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Patent number: 6867217Abstract: The invention relates to substituted polycyclic aryl and heteroaryl pyridone compounds useful as inhibitors of serine proteases of the coagulation cascade and compounds, compositions and methods for anticoagulant therapy for the treatment and prevention of a variety of thrombotic conditions including coronary artery and cerebrovascular diseases.Type: GrantFiled: May 18, 2000Date of Patent: March 15, 2005Assignee: Pharmacia CorporationInventors: Michael S. South, Qingping Zeng, Ashton T. Hamme, II, Melvin L. Rueppel
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Publication number: 20040242886Abstract: Compounds and compositions containing compounds given by the structural Formula 8, for tumor therapeutic applications are disclosed.Type: ApplicationFiled: April 30, 2004Publication date: December 2, 2004Inventors: Sandeep Gupta, David Michael Carrig, Prabhavathi Fernandes
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Publication number: 20040235867Abstract: The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, inflammatory diseases, and the like in mammals.Type: ApplicationFiled: January 23, 2004Publication date: November 25, 2004Inventors: Mark T. Bilodeau, Peter J. Manley, George D. Hartman
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Publication number: 20040220208Abstract: The invention relates to imidazopyridinones of the formula 1Type: ApplicationFiled: June 18, 2004Publication date: November 4, 2004Inventors: Cristina Alonso-Alija, Martin Michels, Hartmut Schirok, Karl-Heinz Schlemmer, Sara Dodd, Mary Fitzgerald, John Bell, Andrew Gill
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Publication number: 20040220211Abstract: The present invention provides for novel polymorphs of zolpidem hemitartrate and the preparation of the polymorphs.Type: ApplicationFiled: May 24, 2004Publication date: November 4, 2004Inventors: Judith Aronhime, David Leonov, Erzebet Meszaros-Sos, Szaboles Salyi, Csaba Szabo, Shlomo Zavurov
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Publication number: 20040220210Abstract: The present invention provides for novel polymorphs of zolpidem hemitartrate and the preparation of the polymorphs.Type: ApplicationFiled: May 24, 2004Publication date: November 4, 2004Inventors: Judith Aronhime, David Leonov, Erzebet Meszaros-Sos, Szaboles Salyi, Csaba Szabo, Shlomo Zavurov
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Publication number: 20040220212Abstract: The present invention provides for novel polymorphs of zolpidem hemitartrate and the preparation of the polymorphs.Type: ApplicationFiled: May 24, 2004Publication date: November 4, 2004Inventors: Judith Aronhime, David Leonov, Erzebet Meszaros-Sos, Szaboles Salyi, Csaba Szabo, Shlomo Zavurov
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Publication number: 20040220209Abstract: The present invention relates to imidazo pyridine derivatives of the formula (I) whichinhibit exogenously or endogenously stimulated gastric acid secretion and thus can be usedin the prevention and treatment of gastrointestinal inflammatory diseases.Type: ApplicationFiled: February 19, 2004Publication date: November 4, 2004Inventors: Kosrat Amin, Mikael Dahlstrom, Peter Nordberg, Ingemar Starke
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Patent number: 6673810Abstract: The present application describes imidazo-heterobicycles of formulas I and III: or pharmaceutically acceptable salt or prodrug forms thereof. Compounds of the present invention are useful as inhibitors of trypsin-like serine proteases, specifically factor Xa.Type: GrantFiled: July 3, 2001Date of Patent: January 6, 2004Assignee: Bristol-Myers Squibb Pharma CompanyInventors: Patrick Y. Lam, Charles G. Clark, Qi Han, Thomas E. Richardson
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Publication number: 20030236264Abstract: The invention provides compounds of Formula I: 1Type: ApplicationFiled: February 14, 2003Publication date: December 25, 2003Inventors: Bruce N. Rogers, David W. Piotrowski, Daniel Patrick Walker, Eric Jon Jacobsen, Brad A. Acker, Donn G. Wishka, Vincent E. Groppi
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Patent number: 6610692Abstract: Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: or a pharmaceutically acceptable salt thereof, wherein b is NY or O; c is CY2 or N; d is CY3 or N; e is CY4 or N; f is CY5 or N; g is CY6 or N; Y4, Y5, and Y6 are independently hydrogen, C1-4 alkyl, or halogen; Y1 and Y2 are independently hydrogen, C1-4 alkyl, C3-7 cycloalkyl, halogen, NH2, OH or C1-4 alkoxy, and Y3 is hydrogen, C1-4 alkyl, C3-7 cycloalkyl, halogen, —CN, NH2, OH or C1-4 alkoxy; A is and W, W1, R1, R3, R4, R5, X and Z are defined in the specification.Type: GrantFiled: October 28, 1999Date of Patent: August 26, 2003Assignee: Merck & Co., Inc.Inventors: Philip E. Sanderson, Bruce D. Dorsey, Terry A. Lyle, Matthew G. Stanton, Donnette Staas, Adel M. Naylor-Olsen, Craig Coburn, Matthew M. Morrissette
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Patent number: 6569869Abstract: Novel fused azole derivatives of the formula in which R1, R2, A and G are as defined in the description, and also their acid addition salts and metal salt complexes, a plurality of processes for preparing these substances and their use as microbicides in crop protection and in the protection of materials.Type: GrantFiled: March 18, 2002Date of Patent: May 27, 2003Assignee: Bayer AktiengesellschaftInventors: Lutz Assmann, Hans-Ludwig Elbe, Ralf Tiemann, Klaus Stenzel
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Publication number: 20030073717Abstract: A class of substituted or 6,7-ring fused 1,2,3-triazolo[4,5-b]pyridine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent at the 3-position and a substituted alkoxy moiety at the 5-position, are selective ligands for GABAA receptors, in particular having high affinity for the &agr;2 and/or &agr;3 subunit thereof, and are accordingly of benefit in the treatment and/or prevention of disorders of the central nervous system, including anxiety and convulsions.Type: ApplicationFiled: November 8, 2002Publication date: April 17, 2003Applicant: Merck & Co., Inc.Inventors: Howard Barff Broughton, Jose Luis Castro Pineiro, Ian James Collins, Leslie Joseph Street
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Publication number: 20030073839Abstract: This invention related to novel sulfonamide substituted chroman derivatives which are useful in the treatment of beta-3 receptor mediated conditions.Type: ApplicationFiled: March 7, 2000Publication date: April 17, 2003Inventors: Gaetan H. Ladouceur, Richard D. Connell, Jeremy Baryza, Anne-Marie Campbell, Timothy G. Lease, James H. Cook
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Patent number: 6525056Abstract: Corticotropin releasing factor (CRF) antagonists of Formula (I): and their use in treating psychiatric disorders and neurological diseases, anxiety-related disorders, post-traumatic stress disorder, supranuclear palsy and feeding disorders as well as treatment of immunological, cardiovascular or heart-related diseases and colonic hypersensitivity associated with psychopathological disturbance and stress in mammals.Type: GrantFiled: February 21, 2001Date of Patent: February 25, 2003Assignee: Bristol-Myers Squibb CompanyInventors: Argyrios G. Arvanitis, Paul J. Gilligan, James P. Beck, Rajagopal Bakthavatchalam
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Patent number: 6479506Abstract: Substituted or 6,7-ring fused 1,2,3-triazolo[4,5-b]pyridine derivatives are selective ligands for GABAA receptors useful in the treatment of disorders of the central nervous system.Type: GrantFiled: November 7, 2000Date of Patent: November 12, 2002Assignee: Merck Sharp & Dohme Ltd.Inventors: Howard Barff Broughton, Jose Luis Castro Pineiro, Ian James Collins, Leslie Joseph Street
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Patent number: 6458950Abstract: A compound shown by the formula II, wherein Het is a mono- or polycyclic heterocyclic group comprising one or more hetero atoms selected from the group consisting of N, O and S which may be the same or different from each other; R1 is hydrogen, an optionally substituted lower alkyl or an optionally substituted lower alkenyl; A is an optionally substituted lower alkylene, an optionally substituted lower alkenylene or a single bond; B is an optionally substituted imino or a single bond; or A and B taken together may form a single bond; and D is a single bond or a group of the formula (a):Type: GrantFiled: August 3, 2000Date of Patent: October 1, 2002Assignee: Shionogi & Co., Ltd.Inventors: Yasuhiro Nishitani, Koji Ishikura
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Publication number: 20020120144Abstract: Thiazolidinedione compounds, compositions, and methods of inhibiting telomerase activity in vitro and treatment of telomerase mediated conditions or diseases ex vivo and in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of conditions or diseases mediated by telomerase activity, such as in the treatment of cancer. Also disclosed are methods for assaying or screening for inhibitors of telomerase activity.Type: ApplicationFiled: December 22, 2000Publication date: August 29, 2002Inventors: Tsutomu Akama, Ryan Holcomb, Richard L. Tolman
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Patent number: 6413980Abstract: The present application describes nitrogen containing heterobicyclics and derivatives thereof, or pharmaceutically acceptable salt forms thereof, which are useful as inhibitors of factor Xa.Type: GrantFiled: December 22, 1999Date of Patent: July 2, 2002Assignee: Bristol-Myers Squibb Pharma CompanyInventors: John M. Fevig, Joseph Cacciola, Charles G. Clark, Qi Han, Patrick Yuk Sun Lam, Donald J.P. Pinto, James R. Pruitt, Mimi L. Quan, Karen A. Rossi
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Patent number: 6387922Abstract: Novel fused azole derivatives of the formula in which R1, R2, A and G are as defined in the description, and also their acid addition salts and metal salt complexes, a plurality of processes for preparing these substances and their use as microbicides in crop protection and in the protection of materials.Type: GrantFiled: January 29, 2001Date of Patent: May 14, 2002Assignee: Bayer AktiengesellschaftInventors: Lutz Assmann, Hans-Ludwig Elbe, Ralf Tiemann, Klaus Stenzel
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Publication number: 20010053785Abstract: This invention provides substituted compounds of the general formulae: 1Type: ApplicationFiled: March 2, 2001Publication date: December 20, 2001Inventors: Michael S. Malamas, Richard E. McDevitt, Folake O. Adebayo
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Patent number: 6288078Abstract: There are disclosed compounds of formula (I) and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.Type: GrantFiled: March 7, 2000Date of Patent: September 11, 2001Assignee: Merck & Co., Inc.Inventors: Thomas F. Walsh, Feroze Ujjainwalla
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Patent number: 6245769Abstract: Corticotropin releasing factor (CRF) antagonists of Formula (I): and their use in treating psychiatric disorders and neurological diseases, anxiety-related disorders, post-traumatic stress disorder, supranuclear palsy and feeding disorders as well as treatment of immunological, cardiovascular or heart-related diseases and colonic hypersensitivity associated with psychopathological disturbance and stress in mammals.Type: GrantFiled: September 1, 1998Date of Patent: June 12, 2001Assignee: DuPont Pharmaceuticals CompanyInventors: Argyrios G. Arvanitis, Paul J. Gilligan, James P. Beck, Rajagopal Bakthavatchalam
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Patent number: 6159975Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.Type: GrantFiled: February 10, 1999Date of Patent: December 12, 2000Assignee: Merck & Co., Inc.Inventors: Jonathan R. Young, Thomas F. Walsh, Mark T. Goulet, Michael H. Fisher
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Patent number: 6156766Abstract: Benzamide compounds of the formula ##STR1## wherein each symbol is defined in the specification, isomers thereof and pharmaceutically acceptable acid addition salts thereof. Pharmaceutical compositions comprising a therapeutically effective amount of this compound and a pharamaceutically acceptable additive, and therapeutic agents for hypertension, therapeutic agents for angina pectoris, therapeutic agent for asthma, therapeutic agents for renal and peripheral circulatory disturbances and inhibitor of cerebral vasospasm, which comprise this compound. The compound of the present invention has strong smooth muscle relaxing action, and shows hypertensive action and cerebral.cndot.coronary vasodilating action like conventional calcium antagonists, as well as long-lasting renal and peripheral circulation improving action.Type: GrantFiled: February 18, 1999Date of Patent: December 5, 2000Assignee: Yoshitomi Pharmaceutical Industries, Ltd.Inventors: Masafumi Arita, Tadamasa Saitoh, Masanori Minoguchi, Keiji Yamagami, Hiroyuki Satoh
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Patent number: 6110931Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.Type: GrantFiled: March 25, 1999Date of Patent: August 29, 2000Assignee: Merck & Co., Inc.Inventors: Thomas F. Walsh, Mark T. Goulet, Feroze Ujjainwalla, Jonathan R. Young
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Patent number: 6046136Abstract: This invention relates to novel optionally substituted heterocyclic N-oxide compounds of formula (I): ##STR1## wherein: R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, A, X, Z and m are defined herein. In other aspects, this invention relates to herbicidal compositions containing a optionally substituted heterocyclic N-oxide compound or derivative thereof and an agriculturally acceptable carrier and to a method of controlling undesirable vegetation by applying to an area where control is desired an herbicidally effective amount of an optionally substituted heterocyclic N-oxide compound or derivative thereof.Type: GrantFiled: June 24, 1997Date of Patent: April 4, 2000Assignee: Zeneca LimitedInventors: Donald R. James, Christopher J. Mathews
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Patent number: 6025366Abstract: There are disclosed compounds of formula (I) ##STR1## and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.Type: GrantFiled: March 25, 1999Date of Patent: February 15, 2000Assignee: Merck & Co., Inc.Inventors: Thomas F. Walsh, Mark T. Goulet, Feroze Ujjainwalla, Jonathan R. Young
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Patent number: 5912348Abstract: Method for making 4-arylamino-1-alkyl-?1,2,3!triazolo?4,5-c!pyridines by base-promoted isomerization of 7-alkylamino-3-aryl-?1,2,3!triazolo?4,5-b!pyridines.Type: GrantFiled: March 19, 1998Date of Patent: June 15, 1999Assignee: DuPont Pharmaceuticals CompanyInventors: Jiacheng Zhou, Lynette M. Oh, Rajagopal Bakthavatchalam
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Patent number: 5910504Abstract: A hetero-aromatic (Q) substituted phenyloxazolidinone antimicrobial of Formula (I) wherein Q is a 5-member hetero-aromatic having from one to four nitrogen atoms or alternatively a benzoannulated 5-member hetero-aromatic having from one to four nitrogen atoms where R.sup.1 is independently H, OCH.sub.3, F, or Cl; R.sup.2 is hydrogen, C.sub.1 -C.sub.8 alkyl (optionally substituted with one or more of F, Cl, hydroxy, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 acyloxy), C.sub.3 -C.sub.6 cycloalkyl, amino, C.sub.1 -C.sub.8 alkylamino, C.sub.1 -C.sub.8 dialkylamino, C.sub.1 -C.sub.8 alkoxy; and each Q is optionally substituted with one or more of H, F, Cl, Br, OR.sup.4, SR.sup.4, S(O).sub.n R.sup.4 (n=1 or 2), CN, O.sub.2 CR.sup.4, NHCOR.sup.4, NHCO.sub.2 R.sup.4, NHSO.sub.2 R.sup.4, CO.sub.2 R.sup.4, CON(R.sup.4).sub.2, COR.sup.4, C.sub.1 -C.sub.8 straight or branched chain alkyl or C.sub.3 -C.sub.Type: GrantFiled: August 4, 1997Date of Patent: June 8, 1999Assignee: Pharmacia & UpjohnInventor: Douglas K. Hutchinson
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Patent number: 5874382Abstract: Compounds of Formula I and II, and their agriculturally-suitable salts, are disclosed which are useful for controlling undesired vegetation ##STR1## wherein X is a direct bond; O; S; NH; N(C.sub.1 -C.sub.3 alkyl); N(C.sub.1 -C.sub.3 haloalkyl); or N(allyl);R.sup.1 is H; F; Cl; or Br;R.sup.2 is H; F; Cl; Br; CF.sub.3 ; nitro; or cyano;R.sup.4 is H; C.sub.1 -C.sub.3 alkyl; or halogen;R.sup.5 is H; C.sub.1 -C.sub.6 alkyl; C.sub.1 -C.sub.6 haloalkyl; halogen; S(O).sub.2 (C.sub.1 -C.sub.6 alkyl); or C(.dbd.O)R.sup.8 ; orR.sup.4 and R.sup.5 are taken together along with the carbon to which they are attached to form a spiro-cyclopropane ring;and R.sup.3, R.sup.8, and J are as defined in the disclosure.Also disclosed are compositions containing the compounds of Formulae I and II and a method for controlling undesired vegetation which involves contacting the vegetation or its environment with an effective amount of a compound of Formula I or II.Type: GrantFiled: January 23, 1998Date of Patent: February 23, 1999Assignee: E. I. du Pont de Nemours and CompanyInventors: Balreddy Kamireddy, William Mark Murray
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Patent number: 5846990Abstract: Compounds of the formula ##STR1## inhibit the activity of endothelin. The symbols are defined as follows: R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each directly bonded to a ring carbon and are each independently(a) hydrogen;(b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;(c) halo;(d) hydroxyl;(e) cyano;(f) nitro;(g) --C(O)H or --C(O)R.sup.5 ;(h) --CO.sub.2 H or --CO.sub.2 R.sup.5 ;(i) --Z.sup.4 --NR.sup.6 R.sup.7 ;(j) --Z.sup.4 --N(R.sup.10)--Z.sup.5 --NR.sup.8 R.sup.9 ; or(k) R.sup.3 and R.sup.4 together may also be alkylene or alkenylene, either of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3, completing a 4- to 8-membered saturated, unsaturated or aromatic ring together with the carbon atoms to which they are attached;and the remaining symbols are as defined in the specification.Type: GrantFiled: February 13, 1997Date of Patent: December 8, 1998Assignee: Bristol-Myers Squibb Co.Inventors: Natesan Murugesan, Joel C. Barrish, Steven H. Spergel
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Patent number: 5840894Abstract: A process for the preparation of 1,2,4-triazolium salts Ia ##STR1## where R.sup.1, and R.sup.2 and R.sup.3 are C-organic radicals, it being possible for R.sup.2 and R.sup.3 to be connected to give a 5- to 8-membered ring,R.sup.4 is hydrogen or an organic radical andA is an equivalent of an anion, by reacting an amidrazone II ##STR2## with a carboxylic acid IIIR.sup.4 --COOH IIor a functional derivative (IIIa) of this acid, an anion A being formed from III or IIIa which, optionally, can be replaced by another anion. The triazolium salts have great industrial importance as catalysts for the preparation of acyloine from aldehydes.Type: GrantFiled: June 21, 1996Date of Patent: November 24, 1998Assignee: BASF AktiengesellschaftInventors: Regina Schneider, Johann-Peter Melder, Joaquim Henrique Teles, Carsten Groning, Klaus Ebel
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Patent number: 5719170Abstract: Cyclohexanol esters of the formula I ##STR1## are described in which the radicals have the given meaning. The compounds are pharmacologically active and may therefore be used as pharmaceuticals, in particular for treating diabetes and other diseases which are characterized by an elevated secretion of glucose from the liver or by an elevated activity of the glucose-6-phosphatase system.Type: GrantFiled: December 11, 1996Date of Patent: February 17, 1998Assignee: Hoechst AktiengesellschaftInventors: Horst Hemmerle, Gerrit Schubert, Peter Below, Andreas Herling, Hans-Jorg Burger
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Patent number: 5679700Abstract: Novel phosphinic acid-containing peptidyl compounds of formula I are found to be useful inhibitors of matrix metalloendoproteinase-mediated diseases including osteoarthritis, rheumatoid arthritis, septic arthritis, tumor invasion in certain cancers, periodontal disease, corneal ulceration, proteinuria, dystrophobic epidermolysis bullosa, and coronary thrombosis associated with atherosclerotic plaque rupture. These inhibitors may also be useful in preventing the pathological sequelae following a traumatic injury that could lead to permanent disability. These compounds may also have utility as a means for birth control by preventing ovulation or implantation.Type: GrantFiled: November 9, 1995Date of Patent: October 21, 1997Assignee: Merck & Co., Inc.Inventors: Charles G. Caldwell, Philippe L. Durette, Joung L. Goulet, William K. Hagmann, Soumya P. Sahoo
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Patent number: 5599773Abstract: There are provided novel (2-imidazolin-2-yl) fused heteropyridine compounds, and intermediate compounds for the preparation thereof, and a method for controlling a wide variety of annual and perennial plant species therewith.Type: GrantFiled: June 2, 1995Date of Patent: February 4, 1997Assignee: American Cyanamid CompanyInventors: Barrington Cross, Marinus Los, Robert F. Doehner, Jr., David W. Ladner, Jerry L. Johnson
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Patent number: 5593943Abstract: Heteroaromatically condensed hydroxypyridonecarboxamides of the structure I ##STR1## where the substituents and the ring Q have the following meanings: R.sup.1 hydrogen, hydroxyl, substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, alkoxy;R.sup.2 hydrogen, substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, alkenyloxy, dialkylamino;orR.sup.1, R.sup.2 together denote an alkylene chain with 2-6 members and which may be interrupted by oxygen, sulfur or N-methyl;X oxygen or sulfur;Q a 5- or 6-membered heteroaromatic ring containing from 1 to 3 nitrogen atoms and/or one oxygen or sulfur atom as heteroatoms, and which may be substituted one to three times,and environmentally compatible salts thereof.Type: GrantFiled: June 17, 1994Date of Patent: January 14, 1997Assignee: BASF AktiengesellschaftInventors: Christoph Nuebling, Wolfgang von Deyn, Hans Theobald, Karl-Otto Westphalen, Uwe Kardorff, Helmut Walter, Thomas Kappe, Matthias Gerber
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Patent number: 5571773Abstract: There are provided novel (2-imidazolin-2-yl) fused heteropyridine compounds, and intermediate compounds for the preparation thereof, and a method for controlling a wide variety of annual and perennial plant species therewith.Type: GrantFiled: June 2, 1995Date of Patent: November 5, 1996Assignee: American Cyanamid CompanyInventors: Barrington Cross, Marinus Los, Robert F. Doehner, Jr., David W. Ladner, Jerry L. Johnson
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Patent number: 5536839Abstract: There are provided novel (2-imidazolin-2-yl) fused heteropyridine compounds, and intermediate compounds for the preparation thereof, and a method for controlling a wide variety of annual and perennial plant species therewith.Type: GrantFiled: June 2, 1995Date of Patent: July 16, 1996Assignee: American Cyanamid CompanyInventors: Barrington Cross, Marinus Los, Robert F. Doehner, Jr., David W. Ladner, Jerry L. Johnson
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Patent number: 5514688Abstract: This invention relates to carbocyclic adenosine compounds of the formula (1) ##STR1## wherein the hydroxy substituent on the cyclopentanyl ring is in the CIS configuration relative to the bicyclic substituent,Y.sub.3, Y.sub.7, Y.sub.8 and Y.sub.9 are each independently nitrogen or a CH group,Q is NH.sub.2, halogen or hydrogen, andZ is hydrogen, halogen, or NH.sub.2 ;or a pharmaceutically-acceptable salt thereof, and to their use as immunosuppressants.Type: GrantFiled: May 12, 1994Date of Patent: May 7, 1996Assignee: Merrell Dow Pharmaceuticals Inc.Inventors: David R. Borcherding, Carl K. Edwards, III, Ronald E. Esser
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Patent number: 5498616Abstract: The present invention is directed to irreversible inhibitors of serine and cysteine proteases which most preferably contain a 1-oxytriazole or 1-oxyimidazole functionality. Methods for the use of the protease inhibitors are also described.Type: GrantFiled: November 4, 1994Date of Patent: March 12, 1996Assignee: Cephalon, Inc.Inventors: John P. Mallamo, Ron Bihovsky, Sankar Chatterjee, Rabindranath Tripathy
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Patent number: 5459129Abstract: A novel compound of the formula: ##STR1## wherein a ring A stands for an optionally substituted 5-membered ring; B stands for an optionally substituted divalent cyclic or chain group; either one of Q.sup.1 and Q.sup.2 stands for N and the other stands for N or CH; X stands for an amino group, hydroxyl group or mercapto group; Y stands for H, halogen atom or a group bonded through C, N, 0 or S; Z stands for a straight-chain divalent group having 2 to 5 atoms constituted of optionally substituted carbon atoms or constituted of optionally substituted carbon atoms and one optionally substituted hetero-atom; COOR.sup.1 and COOR.sup.2 independently stand for an optionally esterified carboxyl group; n denotes an integer of 2 to 6; and R.sup.1 may be different in each of n repeating units, or their salts and it is useful as a therapeutic drug for tumor in mammals.Type: GrantFiled: August 27, 1993Date of Patent: October 17, 1995Assignee: Takeda Chemical Industries, Ltd.Inventors: Hiroshi Akimoto, Kazuyoshi Aso, Koichiro Ootsu