Spiro Patents (Class 544/70)
  • Patent number: 7332491
    Abstract: Disclosed are new dihydropteridinones of general formula (I) whereby the groups L, R1, R2, R3, R4 and R5 have the meanings given in the claims and specification, the isomers thereof, processes for preparing these dihydropteridinones and their use as pharmaceutical compositions.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: February 19, 2008
    Assignee: Boehringer Ingelheim International, GmbH
    Inventors: Matthias Grauert, Matthias Hoffmann, Martin Steegmaier, Christian Eickmeier, Gisela Schnapp, Norbert Redemann, Flavio Solca, Jens Juergen Quant
  • Patent number: 7309787
    Abstract: The present invention relates to organic molecules capable of modulating tyrosine kinase signal transduction in order to regulate, modulate and/or inhibit abnormal cell proliferation.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: December 18, 2007
    Assignee: Allergan, Inc.
    Inventor: Julie A. Wurster
  • Publication number: 20070281917
    Abstract: The invention encompasses series bicyclic pyrimidinone compounds of Formula I which inhibit HIV integrase and prevent viral integration into human DNA. This action makes the compounds useful for treating HIV infection and AIDS. The invention also encompasses pharmaceutical compositions and methods for treating those infected with HIV.
    Type: Application
    Filed: May 29, 2007
    Publication date: December 6, 2007
    Inventors: B. Narasimhulu Naidu, Margaret E. Sorenson
  • Patent number: 7304081
    Abstract: The present invention relates to inhibitors of 11-? hydroxyl steroid dehydrogenase type 1, antagonists of the mineralocorticoid receptor (MR), and pharmaceutical compositions thereof. The compounds of the invention can be useful in the treatment of various diseases associated with expression or activity of 11-? hydroxyl steroid dehydrogenase type 1 and/or diseases associated with aldosterone excess.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: December 4, 2007
    Assignee: Incyte Corporation
    Inventors: Wenqing Yao, Jincong Zhuo, Meizhong Xu, Brian W. Metcalf, Chunhong He, Ding-Quan Qian, Colin Zhang
  • Patent number: 7273859
    Abstract: The invention encompasses a series of pyrimidinone compounds which inhibit HIV integrase and thereby prevent viral integration into human DNA. This action makes the compounds useful for treating HIV infection and AIDS. The invention also encompasses intermediates useful for making the pyrimidone compounds.
    Type: Grant
    Filed: April 20, 2005
    Date of Patent: September 25, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventor: B. Narasimhulu Naidu
  • Publication number: 20070213526
    Abstract: Processes are provided for purifying a compound of the structure: wherein, A, B, T, Q and R1 are defined herein, and wherein the process includes dissolving the compound of formula I in a solution containing acetone, water and a base at about 30° C.; filtering the solution containing the compound of formula I at about 30° C.; and precipitating the purified compound of formula I by adjusting the filtered solution to an acidic pH. Desirably, the compound of formula I is 5-(2-thioxospiro[cyclohexane-1,3-[3H]indol]-5-yl)-1-methylpyrrole-2-carbonitrile or tanaproget.
    Type: Application
    Filed: March 5, 2007
    Publication date: September 13, 2007
    Applicant: Wyeth
    Inventors: Mahmut Levent, Panolil Raveendranath, Bogdan Wilk, Donald Carl Boop, Marinus Cornelis Hofman
  • Patent number: 7214676
    Abstract: The invention provides compounds which are PDE7 inhibitors, having the following formula (I), (II) and (III) in which X1, X2, X3, X4, X, Y, Z, A and Z1 are as defined in the description, methods for preparing them and their use for the treatment of disorders for which therapy by a PDE7 inhibitor is relevant.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: May 8, 2007
    Assignee: Warner-Lambert Company LLC
    Inventors: Patrick Bernardelli, Pierre Ducrot, Edwige Lorthiois, Febrice Vergne
  • Patent number: 7144890
    Abstract: The present invention relates to compounds of the formula (I) and pharmaceutically acceptable salts thereof, for use as therapeutically active substances. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with the modulation of CB1 receptors including obesity.
    Type: Grant
    Filed: January 25, 2005
    Date of Patent: December 5, 2006
    Assignee: Hoffman-La Roche Inc.
    Inventors: Jean-Marc Plancher, Sven Taylor
  • Patent number: 7122662
    Abstract: This invention relates to tricyclic compounds having spiro union represented by the following formula (I) or its salt which is useful as a drug, and in particular, as an inhibitor for activated blood coagulation factor X, which can be administered orally and which exhibits strong anticoagulation action. The invention also relates to a pharmacophore which was derived from the compound and is useful in molecular designing of the FXa inhibitor.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: October 17, 2006
    Assignee: Mochida Pharmaceutical Co., Ltd.
    Inventors: Hidemitsu Nishida, Fumihiko Saitoh, Kousuke Harada, Ikuya Shiromizu, Takafumi Mukaihira
  • Patent number: 7081457
    Abstract: Methods of using compounds which are progesterone receptor agonists for contraception and the treatment of progesterone-related maladies alone or in combination with an estrogen receptor agonist or progesterone receptor antagonist are provided. These compounds have the structure: wherein R1 and R2 are selected from the group of H, optionally substituted C1 to C6 alkyl, alkenyl, alkynyl, or alkynyl groups C3 to C8 cycloalkyl, aryl, substituted aryl, or heterocyclic groups, or CORA or NRBCORA; or R1 and R2 are fused to form an optionally substituted ring structure as defined herein; RA and RB are as defined herein; R3 is H, OH, NH2, CORC, or optionally substituted C1 to C6 alkyl, C3 to C6 alkenyl, or alkynyl groups; RC is as defined herein; Q1 is S, NR7, or CR8R9; R5 is an optionally trisubstituted benzene ring or an optionally substituted five or six membered heterocyclic ring.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: July 25, 2006
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Patent number: 6916807
    Abstract: The present invention relates to triaryl-oxy-aryl-spiro-pyrimidine-2,4,6-trione metalloproteinase inhibitors of the formula wherein said ring X is a 5-7 membered heterocyclic ring, and wherein A, Y, B, G, and W are as defined in the specification; and to pharmaceutical compositions and methods of treating inflammation, cancer and other disorders.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: July 12, 2005
    Assignee: Pfizer Inc.
    Inventors: Kevin D. Freeman-Cook, Mark C. Noe
  • Patent number: 6900201
    Abstract: The present invention relates to N-substituted-heteroaryloxy-aryl-spiro-pyrimidine-2,4,6-trione metalloproteinase inhibitors of the formula wherein ring X is a 5-7 membered heterocyclic ring, and wherein A, Y, B, and G are as defined in the specification; and to pharmaceutical compositions and methods of treating inflammation, cancer and other disorders.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: May 31, 2005
    Assignee: Pfizer Inc.
    Inventors: Mark C. Noe, Kevin Freeman-Cook
  • Patent number: 6872719
    Abstract: Phenylalanine enamide derivatives of formula (1) are described: wherein R1 is a —CH3, —(CH2)3CH3, —CH2CH2OH, —CH2CH2OCH3, —CH2CH2OCH2CH2OH, —CH2CH2OCH2CH2OCH3, group; and the salts, solvates and N-oxides thereof. Compounds according to the invention are potent and selective inhibitors of ?4 integrins. The compounds are of use in modulating cell adhesion and in particular are of use in the prophylaxis and treatment of diseases or disorders including inflammation in which the extravasation of leukocytes plays a role and the invention extends to such a use and to the use of the compounds for the manufacture of a medicament for treating such diseases or disorders.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: March 29, 2005
    Assignee: Celltech R & D Limited
    Inventors: Julien Alistair Brown, Stuart Bailey, Stephen Brand
  • Publication number: 20040267013
    Abstract: Specific photochromic 3H-naphtho[2,1-b]-pyran compounds useful with various types of synthetic resin materials to form photochromic articles, especially ophthalmic lenses, and photochromic articles formed with such compounds. The compounds of the invention have especially long-wave absorption maxima in the open form thereof and enable violet to blue tints to be obtained when used in photochromic articles.
    Type: Application
    Filed: July 2, 2004
    Publication date: December 30, 2004
    Applicant: Rodenstock GmbH
    Inventors: Claudia Mann, Manfred Melzig, Udo Weigand
  • Publication number: 20040225124
    Abstract: The invention relates to a process for the preparation of a compound of the formula (I) by reacting a compound of the formula (II) with a compound of the formula (III) characterised by dissolving the compounds of the formula (II) and formula (III) in a water-inmiscible organic solvent in the presence of a phase transfer catalyst, reacting with a.) an aqeuos solution of a base, or b.) a base in solid form directly and if desired transforming the compound of formula (I) thus obtained into its salt.
    Type: Application
    Filed: June 7, 2004
    Publication date: November 11, 2004
    Inventors: Eva Csikos, Csaba Gonczi, Felix Hajdu, Istvan Hermecz, Gergely Heja, Gergelyne Heja, Csilla Majlath, Lajos Nagy, Andrea Csutor Santane, Toborne Szomor, Gyorgyne Szvoboda
  • Patent number: 6756371
    Abstract: The compounds of formula (I) in which R1, R2, A, B and Ar have the meanings as given in the description are novel effective PDe4 inhibitors
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: June 29, 2004
    Assignee: Altana Pharma AG
    Inventor: Geert Jan Sterk
  • Patent number: 6727247
    Abstract: A compound of formula I and a method of treatment of diseases, related to modulation of the adenosine A2 receptor system comprising administering a compound of formula to a person in need of such treatment.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: April 27, 2004
    Assignee: Hoffman-La Roche Inc.
    Inventors: Alexander Flohr, Roland Jakob-Roetne, Roger David Norcross, Claus Riemer
  • Patent number: 6720420
    Abstract: The present invention provides oxazine compounds having aromatic, heteroaromatic, or aliphatic substituents at the 2 position of the oxazine moiety.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 13, 2004
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Weili Zhao, Erick M. Carreira
  • Patent number: 6706878
    Abstract: A compound of formula wherein n, m, p, X, Y, W, A, G and D are as defined in the specification, enantiomers thereof, pharmaceutically acceptable salts thereof, processes for preparing them, composition containing them, and their use in therapy, especially in the treatment or prophylaxis of psychotic disorders and intellectual impairment disorders.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: March 16, 2004
    Assignee: Astrazeneca AB
    Inventors: Eifion Phillips, Robert Mack, John Macor, Simon Semus
  • Patent number: 6703502
    Abstract: A compound of formula wherein n is 0 or 1; m is 0 or 1; p is 0 or 1; X is oxygen or sulfur; Y is CH, N or NO; W is oxygen, H2 or F2; A is N or C(R2); G is N or C(R3); D is N or C(R4); with the proviso that no more than one of A, G, and D is nitrogen, but at least one of Y, A, G, and D is nitrogen or NO; R1 is hydrogen or C1 to C4 alkyl; R2, R3, and R4 are independently hydrogen, halogen, C1, C4 alkyl, C2, C4 alkenyl, C2-C4 alkynyl, aryl, heteroaryl, OH, OC1, C4 alkyl, CO2R1, —CN, —NO2, —NR5R6, —CF3, —OSO2CF3 or R2 and R3, or R3 and R4, respectively, may together form another six membered aromatic or heteroaromatic ring sharing A and G, or G and D, respectively, containing between zero and two nitrogen atoms, and substituted with one to two of the following substituents: independently hydrogen, halogen, C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl, aryl, heteroaryl, OH, OC1-C4 alkyl, CO2R1, —CN, —NO2, —NR5R6, —CF3, —OSO2CF3; R5 and
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: March 9, 2004
    Assignee: AstraZeneca AB
    Inventors: Eifion Phillips, Robert Mack, John Macor, Simon Semus
  • Patent number: 6686466
    Abstract: The present invention provides photochromic oxazine compounds and methods for their manufacture, which compounds are useful as photochromic compounds. The compounds of the invention have aromatic substituents on the 2 position of the oxazine moiety.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: February 3, 2004
    Assignee: Johnson & Johnson Vision Care, Inc.
    Inventors: Weili Zhao, Erick M. Carreira
  • Patent number: 6683709
    Abstract: Photochromic pyran compounds and their use in synthetic resin objects of all types, especially for ophthalmic applications, particularly spiro compounds having a fluorene structure derived from naphthopyrans, which are known as spirofluorenopyrans. By introducing respectively only one strongly electron donating or withdrawing group at specific positions in the periphery of the pyran dye, photochromic compounds obtained which in the excited state are distinguished by an expanded color spectrum, while simulataneously offering comparably good bleaching rates and good durability.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: January 27, 2004
    Assignee: Rodenstock GmbH
    Inventors: Claudia Mann, Udo Weigand, Manfred Melzig
  • Publication number: 20040009976
    Abstract: This invention relates to certain novel imidazoline compounds and analogues thereof, to their use for the treatment of diabetes, diabetic complications, metabolic disorders, or related diseases where impaired glucose disposal is present, to pharmaceutical compositions comprising them, and to processes for their preparation.
    Type: Application
    Filed: April 30, 2002
    Publication date: January 15, 2004
    Inventors: Kumiko Takeuchi, Michael Robert Jirousek, Michael Paal, Gerd Ruhter, Theo Schotten
  • Publication number: 20030194698
    Abstract: The present invention generally relates to an assay for identifying inhibitors of Human Papillomavirus (HPV), comprising:
    Type: Application
    Filed: February 5, 2003
    Publication date: October 16, 2003
    Applicant: Boehringer Ingelheim (Canada) Ltd.
    Inventors: Peter White, Christiane Yoakim
  • Patent number: 6627634
    Abstract: Bicyclic heterocycles of general formula wherein: Ra to Rd, A to C and X are as defined herein, the tautomers, the stereoisomers and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, particularly an inhibitory effect on signal transduction mediated by tyrosine kinases, the use thereof for treating diseases, particularly tumoral diseases, diseases of the lungs and respiratory tract, and the preparation thereof.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: September 30, 2003
    Assignee: Boehringer Ingelheim Pharma KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Birgit Jung, Stefan Blech, Flavio Solca
  • Publication number: 20030171373
    Abstract: This invention relates to certain spirocyclic compounds substituted with both basic and acidic functionality, which are useful in inhibition of platelet aggregation.
    Type: Application
    Filed: January 29, 2003
    Publication date: September 11, 2003
    Inventors: Matthew J. Fisher, Joseph A. Jakubowski, John J. Masters, Jeffrey T. Mullaney, Michael Paal, Gerd Ruhter, Kenneth J. Ruterbories, Robert M. Scarborough, Theo Schotten, Wolfgang Stenzel
  • Patent number: 6600039
    Abstract: The invention relates to a process for the preparation of a compound of formula (I) and the salts thereof by reacting the compound of formula (II) with the compound of formula (III), which comprises carrying out the reaction in dimethyl sulfoxide, at a temperature between 10° C. and 40° C., preferably at room temperature and transforming the resulting base of formula (I), if desired, into its salt by a method known per se.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: July 29, 2003
    Assignee: Sanofi-Synthelabo
    Inventors: Gergely Héja, Éva Csikós, Tünde Erösné Takácsy, Csaba Gönczi, Judit Halász, István Hermecz, Csilla Majláth, Lajos Nagy, Andrea Sántáné Csutor, Péter Sárosi, Kálmán Simon, Tiborné Szomor, Györgyné Szvoboda
  • Publication number: 20030099910
    Abstract: The present invention relates to a photochromic spirobenzopyran compound of the formula (1) and its derivatives, a spirobenzopyran group having unsaturated terminal groups, a polymer prepared therefrom, a method for the production thereof, a composition comprising said spirobenzopyran or said spirobenzopyran group-containing polymer and a photochromic switch film using the same: 1
    Type: Application
    Filed: August 24, 1999
    Publication date: May 29, 2003
    Inventors: EUN-KYOUNG KIM, YUN-KI CHOI, SAM-ROK KEUM
  • Patent number: 6548679
    Abstract: The present invention provides compounds of general formula I or II: wherein R1, R2, R3, R4, R5, R6, and R7 have any of the values defined in the specification, and pharmaceutically acceptable salts thereof, as well as pharmaceutical compositions comprising compounds of formula I or II, intermediates and processes useful for preparing compounds of formula I or II, and methods comprising inhibiting tumor growth or treating cancer by administering one or more compounds of formula I or II.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: April 15, 2003
    Assignee: The Regents of the University of California
    Inventors: Trevor C. McMorris, Michael J. Kelner
  • Publication number: 20030064978
    Abstract: There are provided novel compounds of formula (I) wherein R1, R2, R3, R4 and R5 are as defined in the Specification and optical isomers, racemates and tautomers thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are inhibitors of the enzyme nitric oxide synthase.
    Type: Application
    Filed: August 9, 2002
    Publication date: April 3, 2003
    Inventors: Christopher Walpole, Hua Yang
  • Publication number: 20030064985
    Abstract: A compound of formula (I) or its enantiomers or diastereoisomers thereof: 1
    Type: Application
    Filed: December 17, 2001
    Publication date: April 3, 2003
    Inventors: Christiane Yoakim, Bruno Hache, William W. Ogilvie, Jeffrey O'Meara, Peter White, Nathalie Goudreau
  • Patent number: 6511975
    Abstract: A compound of the formula (I) wherein R1 and R2 is a substituted or unsubstituted aryl group, or a substituted or unsubstituted heteroaryl group. A is CH2, CO or SO2. B is a single bond, alkylene or alkenylene. D is O or S. E is alkylene or alkenylene. wherein G is a substituted or unsubstituted cycloalkene ring, or a substituted cycloalkane ring. Ar is a substituted or unsubstituted aryl ring, or a substituted or unsubstituted heteroaryl ring. R3 is alkyl. n is 1-3. The invention includes a pharmacologically acceptable salt, ester or other derivative of a compound of the formula (I). The invention also provides pharmaceutical compositions and methods of treating specified diseases utilizing a compound of formula (I).
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: January 28, 2003
    Assignee: Sankyo Company, Limited
    Inventors: Takahide Nishi, Takeshi Yamaguchi, Yukiko Iio, Toshiyasu Takemoto, Katsuyoshi Nakajima
  • Patent number: 6509334
    Abstract: This invention provides compounds of Formula (I): wherein R1 and R2 may be single substituents or fused to form spirocyclic or hetero-spirocyclic rings; R3 is H, OH, NH2, C1 to C6 alkyl, substituted C1 to C6 alkyl, C3 to C6 alkenyl, substituted C1 to C6 alkenyl, alkynyl, or substituted alkynyl, CORC; RC is H, C1 to C3 alkyl, substituted C1 to C3 alkyl, aryl, substituted aryl, C1 to C3 alkoxy, substituted C1 to C3 alkoxy, C1 to C3 aminoalkyl, or substituted C1 to C3 aminoalkyl; R4 is H, halogen, CN, NO2, C1 to C6 alkyl, substituted C1 to C6 alkyl, alkynyl, or substituted alkynyl, C1 to C6 alkoxy, substituted C1 to C6 alkoxy, amino, C1 to C6 aminoalkyl, or substituted C1 to C6 aminoalkyl; and R5 is selected from a trisubstituted benzene ring of a five or six membered ring with 1, 2, or 3 heteroatoms from the group including O, S, SO, SO2 or NR6 and containing one or two independent substituents from the group including H, halogen, CN, N02, amino, and C1 to C3 alkyl, C1 to C3 alkoxy, C1 to C3 a
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: January 21, 2003
    Assignees: American Home Products Corporation, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Eugene A. Terefenko, Andrew Fensome, Jay E. Wrobel, Horace Fletcher, III, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Publication number: 20020169315
    Abstract: Photochromic pyran compounds and their use in synthetic resin objects of all types, especially for ophthalmic applications, particularly spiro compounds having a fluorene structure derived from naphthopyrans, which are known as spirofluorenopyrans. By introducing respectively only one strongly electron donating or withdrawing group at specific positions in the periphery of the pyran dye, photochromic compounds obtained which in the excited state are distinguished by an expanded color spectrum, while simulataneously offering comparably good bleaching rates and good durability.
    Type: Application
    Filed: February 7, 2002
    Publication date: November 14, 2002
    Inventors: Claudia Mann, Udo Weigand, Manfred Melzig
  • Patent number: 6479489
    Abstract: Pesticidal and herbicidal substituted spirocyclic 1-H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) is which A and B together with the carbon atom to which they are bonded represent an unsubstituted or substituted 5-6-membered cycle which is interrupted by at least one hetero atom, n represents a number 0, 1, 2, or 3, G represents hydrogen (a) or the groups E represents a metal ion equivalent or an ammonium ion, and the other radicals have various definitions.
    Type: Grant
    Filed: June 3, 1999
    Date of Patent: November 12, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Krüger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 6472398
    Abstract: Certain novel spiropiperidine derivatives of structural formula Ia wherein the substituents are as defined herein are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: October 29, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Brenda L. Palucki, Ravi P. Nargund
  • Patent number: 6469076
    Abstract: A photochromic compound which by itself develops a color tone of a neutral tint, exhibits a large fading rate and offers a good photochromic light resistance.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: October 22, 2002
    Assignee: Tokuyama Corporation
    Inventors: Junji Momoda, Yasuko Komuro
  • Patent number: 6451843
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols, their preparation and the use of such ketoenols as pesticides and/or herbicides. The novel arylphenyl-substituted cyclic ketoenols are of the formula (I) in which CKE refers to the cyclic ketoenol and W, X, Y and Z are as defined in the specification.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: September 17, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretschneider, Christoph Erdelen, Wolfram Andersch, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Dieter Feucht, Rolf Pontzen, Randy Allen Myers
  • Patent number: 6444819
    Abstract: Disclosed are compounds of the formula: or pharmaceutically acceptable addition salts thereof wherein: Y represents oxygen or sulfur; Z is nitrogen or CH; R1, R2 and R3 independently represent organic or inorganic substituents; R4 and R4′ independently represent hydrogen, alkyl or form a ring with the atom to which they are attached; R5 represents hydrogen, alkyl, alkoxy, or alkylthio, and R6 represents hydrogen or alkyl; or R5 and R6 form a ring together with the atoms to which they are attached; and R7, R8, R9, R10, and R11 independently represent hydrogen or alkyl, which compounds are useful for the treatment and/or prevention of neuropsychological disorders including, but not limited to, schizophrenia, mania, dementia, depression, anxiety, compulsive behavior, substance abuse, Parkinson-like motor disorders and motion disorders related to the use of neuroleptic agents.
    Type: Grant
    Filed: October 11, 2001
    Date of Patent: September 3, 2002
    Assignee: Neurogen Corporation
    Inventors: Renata Xavier Kover, Salva Terdjanian, Jennifer Tran, Andrew Thurkauf
  • Patent number: 6436929
    Abstract: The present invention provides compounds which are agonists of the progesterone receptor and have the structures: wherein R1 and R2 are independent substituents selected from the group of H, optionally substituted C1 to C6 alkyl, alkenyl, alkynyl, or alkynyl groups C3 to C8 cycloalkyl, aryl, substituted aryl, or heterocyclic groups, or CORA or NRBCORA; or R1 and R2 are fused to form an optionally substituted 3 to 8 membered Spiro cyclic alkyl or alkenyl ring or a Spiro cyclic ring containing one to three heteroatoms selected from O, S and N; RA is selected from H, amino, or optionally substituted C1 to C3 alkyl, aryl, C1 to C3 alkoxy, or C1 to C3 aminoalkyl groups; RB is H, C1 to C3 alkyl, or substituted C1 to C3 alkyl; R3 is H, OH, NH2, CORC, or optionally substituted C1 to C6 alkyl, C3 to C6 alkenyl, or alkynyl groups; RC is selected from H or optionally substituted C1 to C3 alkyl, aryl, C1 to C3 alkoxy, or C1 to C3 aminoalkyl groups; Q1 is S, NR7, or CR8R9; R5 is an optionally trisubstitu
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: August 20, 2002
    Assignees: Wyeth, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley, Jay E. Wrobel, Mark A. Collins
  • Publication number: 20020094983
    Abstract: This invention provides compounds which are agonists and antagonists of the progesterone receptor having the general structure: 1
    Type: Application
    Filed: December 17, 2001
    Publication date: July 18, 2002
    Inventors: Puwen Zhang, Andrew Fensome, Eugene A. Terefenko, Jay E. Wrobel, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi
  • Patent number: 6416922
    Abstract: The present invention related to an azomethine dye precursor represented by the following general formula (1) and the image-forming material and image-forming method using the azomethine dye precursor: wherein Ar represents an aryl group or a heterocyclic group which may each have a substituent; X represents a bivalent group linking a carbon atom and a nitrogen atom; and Cp represent a coupler residue which may or may not form a ring.
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: July 9, 2002
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroshi Sato, Masatoshi Yumoto, Yoshimitsu Arai, Hirotaka Matsumoto
  • Patent number: 6369056
    Abstract: This invention provides compounds of the formula: wherein: A, B and D are N or CH, with the proviso that A, B and D can not all be CH; R1 and R2 are independent substituents selected from H, CORA, NRBCORA, or optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, aryl, or groups; or R1 and R2 are fused to form an optionally substituted 3 to 8 membered spirocyclic or heterocyclic ring; RA is H or optionally substituted alkyl, aryl, alkoxy, or aminoalkyl; RB is H, C1 to C3 alkyl, or substituted C1 to C3 alkyl; R3 is H, OH, NH2, or optionally substituted alkyl, or alkenyl, or CORC; RC is H or optionally substituted alkyl, aryl, alkoxy, or aminoalkyl; R4 is a substituted benzene ring or a five or six membered ring with 1, 2, or 3 heteroatoms from the group including O, S, SO, SO2 or NR5; RF is H or optionally substituted alkyl, aryl, alkoxy, or aminoalkyl; RG is H, alkyl, or substituted alkyl; R5 is H or alkyl; Q is O, S, NR6, or CR7R8; R6 is CN, SO2CF3, or optionally substituted alkyl, cyc
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: April 9, 2002
    Assignees: American Home Products Corporation, Ligand Pharmaceuticals, Inc.
    Inventors: Puwen Zhang, Arthur A. Santilli, Andrew Fensome, Eugene A. Terefenko, Andrew Q. Viet, Jay E. Wrobel, James P. Edwards, Todd K. Jones, Christopher M. Tegley, Lin Zhi
  • Patent number: 6369057
    Abstract: Compounds of the formula I or Ia in which n and the substituents R1, R5 and x have the meaning mentioned have an antiviral activity.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: April 9, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Uta-Maria Billhardt, Manfred Rösner, Günther Riess, Irvin Winkler, Rudolf Bender
  • Patent number: 6331625
    Abstract: Photochromic spirofluorenopyran compounds corresponding to the general formula (I): in which B, B′, R1 to R4 and G have the meanings defined herein. The compounds of the invention are useful in the production of photochromic articles, particularly articles made of synthetic resin materials, and exhibit rapid darkening and brightening rates, as well as long useful service lives. By appropriate selection of substituents, it is possible to adjust the properties of the compounds such as absorption maxima (color), brightening rate, etc.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: December 18, 2001
    Assignee: Optische Werke G. Rodenstock
    Inventors: Claudia Mann, Udo Weigand, Manfred Melzig
  • Patent number: 6288059
    Abstract: A compound of formula (I), a pharmaceutically acceptable salt or ester or other derivative thereof: R1 is optionally substituted cycloalkyl or optionally substituted saturated heterocyclic group. R2 is optionally substituted aryl or optionally substituted heteroaryl. A is methylene, carbonyl or sulfonyl. B is a single bond, alkylene or alkenylene. D is oxygen or sulfur. G is alkylene or alkenylene. L is —N(R3)— or —C(R4)(R5)—. R3 is optionally substituted aryl or optionally substituted heteroaryl. R4 is H, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted cycloalkyl or optionally substituted saturated heterocyclic group. R5 is alkyl optionally substituted with amino, amino, optionally substituted acylamino, OH, optionally substituted hydroxyalkyl, alkoxy or —CO—R6. R6 is alkyl, alkoxy or amine residue. R4 together with R5 forms a cycloalkane ring, cycloalkene ring, or saturated heterocyclic ring. R7 is alkyl.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: September 11, 2001
    Assignee: Sankyo Company, Limited
    Inventors: Takahide Nishi, Takeshi Yamaguchi
  • Patent number: 6225466
    Abstract: Photochromic spirofluorenopyran compounds corresponding to the general formula (I): in which B, B′, R1 to R4 and G have the meanings defined herein. The compounds of the invention are useful in the production of photochromic articles, particularly articles made of synthetic resin materials, and exhibit rapid darkening and brightening rates, as well as long useful service lives. By appropriate selection of substituents, it is possible to adjust the properties of the compounds such as absorption maxima (color), brightening rate, etc.
    Type: Grant
    Filed: May 28, 1999
    Date of Patent: May 1, 2001
    Assignee: Optische Werke G. Rodenstock
    Inventors: Claudia Mann, Udo Weigand, Manfred Melzig
  • Patent number: 6180623
    Abstract: Compounds having kappa opioid agonist activity, compositions containing them and methods of using them as analgesics and anti-pruritic agents are provided. The compounds of formula IV have the structure: wherein X9; R1, R2, R3, R4; and n are as described in the specification.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: January 30, 2001
    Assignee: Adolor Corporation
    Inventors: Lawrence I. Kruse, An-Chih Chang, Diane L. DeHaven-Hudkins, John J. Farrar, Forrest Gaul, Virendra Kumar, Michael Anthony Marella, Alan L. Maycock, Wei Yuan Zhang
  • Patent number: 6159967
    Abstract: Compounds of the formula and quaternary ammonium ions thereof, wherein R.sup.1 and R.sup.2 are the same or different and are carbocyclic aryl or aromatic heterocyclic; A is methylene, carbonyl or sulfonyl; B is a single bond, C.sub.1 -C.sub.4 alkylene or C.sub.2 -C.sub.4, alkenylene; D is oxygen; E is C.sub.2 alkylene; G is C.sub.1 -C.sub.4 alkylene or C.sub.2 -C.sub.4 alkenylene; and L is --C(R.sup.4)(R.sup.5), wherein R.sup.4 and R.sup.5 together with the carbon atom to which they are attached represent a C.sub.5 -C.sub.10 cycloalkyl or a C.sub.5 -C.sub.10 heterocyclic. Especially preferred are compounds wherein L represents ##STR1## wherein J is a C.sub.1 -C.sub.6 alkylene; Ar is a ring carbocyclic or aromatic heterocyclic and S*.fwdarw.O is a sulfoxide in which the sulfur atom is in the 5-configuration. The compounds have tachykinin receptor antagonist activity and exhibit an activity against both the NK.sub.1 and NK.sub.2 receptors.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: December 12, 2000
    Assignee: Sankyo Company, Limited
    Inventors: Takahide Nishi, Koki Ishibashi, Katsuyoshi Nakajima, Tetsuya Fukazawa, Hitoshi Kurata, Takeshi Yamaguchi, Kazuhiro Ito
  • Patent number: 6153126
    Abstract: Described are novel photochromic six-membered heterocyclic-fused naphthopyran compounds, examples of which are naphthopyran compounds having an oxazino group fused to one side of the naphtho portion of the naphthopyran and having certain substituents at the position ortho to the oxygen atom of the naphthopyran ring. These compounds may be represented by the following graphic formula: ##STR1## Also described are polymeric organic host materials that contain or that are coated with such compounds or combinations thereof with complementary photochromic compounds, e.g., certain other naphthopyrans, benzopyrans, and spiro(indoline)type compounds.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: November 28, 2000
    Assignee: PPG Industries Ohio, Inc.
    Inventor: Anil Kumar