Spiro Patents (Class 548/300.7)
  • Patent number: 6924330
    Abstract: A compound of the formula (I) wherein G1, G2, G3 and G4 are independently of one another C1-C18alkyl or C5-C12cycloalkyl or the radicals G1 and G2 and the radicals G3 and G4 form independently of one another, together with the carbon atom they are attached to, C5-C12cycloalkyl; R is hydrogen, C1-C18alkyl, oxyl, —OH, —CH2CN, C3-C6alkenyl, C3-C8alkynyl, C7-C12phenylalkyl unsubstituted or substituted on the phenyl radical by C1-C4alkyl and/or C1-C4alkoxy; C1-C8acyl, C1-C18alkoxy, C1-C18hydroxyalkoxy, C2-C18alkenyloxy, C5-C12cycloalkoxy, C7-C12phenylalkoxy unsubstituted or substituted on the phenyl radical by C1-C4alkyl and/or C1-C4alkoxy; C1-C18alkanoyloxy, (C1-C18alkoxy)carbonyl, glycidyl or a group —CH2CH(OH)(G) with G being hydrogen, methyl or phenyl; n is 1, 2, 3 or 4; and X is an organic radical of a valency equal to n; and when n is 2, 3 or 4, each of the radicals G1, G2, G3, G4 and R can have the same or a different meaning in the units of the formula (II), is useful for stabilizing an organic material ag
    Type: Grant
    Filed: February 19, 2001
    Date of Patent: August 2, 2005
    Assignee: Ciba Specialty Chemicals Corp.
    Inventors: Dario Lazzari, Graziano Zagnoni
  • Patent number: 6906053
    Abstract: The present application describes novel hydantoin derivatives of formula (I): or pharmaceutically acceptable salt or prodrug forms thereof, wherein A, B, R1, R2, R3, R4, R5, R6, R7, R11, and n are defined in the present specification, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-? converting enzyme (TACE), aggrecanase, or a combination thereof.
    Type: Grant
    Filed: May 12, 2004
    Date of Patent: June 14, 2005
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: James E. Sheppeck, Jingwu Duan, Chu-Biao Xue, Zelda Wasserman
  • Patent number: 6897208
    Abstract: The invention is directed to physiologically active compounds of the general formula (Ix) and compositions containing such compounds, and their prodrugs, and pharmaceutically acceptable salts and solvates of such compounds and their prodrugs, as well as to novel compounds within the scope of formula (Ix), and to processes for their preparation. Such compounds and compositions have valuable pharmaceutical properties, in particular the ability to inhibit kinases.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: May 24, 2005
    Assignee: Aventis Pharmaceuticals Inc.
    Inventors: Michael L. Edwards, Paul J. Cox, Shelley Amendola, Stephanie D. Deprets, Timothy A. Gillespy, Christopher D. Edlin, Andrew D. Morley, Charles J. Gardner, Brian Pedgrift, Herve Bouchard, Didier Babin, Laurence Gauzy, Alain Le-Brun, Tahir N. Majid, John C. Reader, Lloyd J. Payne, Nawaz M. Khan, Michael Cherry
  • Patent number: 6890915
    Abstract: The present application describes novel hydantoin derivatives of formula (I): or pharmaceutically acceptable salt or prodrug forms thereof, wherein A, B, R1, R2, R3, R4, R5, R6, R7, R11, and n are defined in the present specification, which are useful as inhibitors of matrix metalloproteinases (MMP), TNF-? converting enzyme (TACE), aggrecanase, or a combination thereof.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: May 10, 2005
    Assignee: Bristol-Myers Squibb Pharma Company
    Inventors: James E. Sheppeck, Jingwu Duan, Chu-Biao Xue, Zelda Wasserman
  • Publication number: 20040259896
    Abstract: The present invention provides a compound of Formula I or Formula II: 1
    Type: Application
    Filed: April 23, 2004
    Publication date: December 23, 2004
    Inventors: Wenqing Yao, Jincong Zhuo, Meizhong Xu, Fenglei Zhang, Brian Metcalf
  • Publication number: 20040259897
    Abstract: Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates, enantiomers, and diastereomers, and prodrugs thereof, 1
    Type: Application
    Filed: June 16, 2004
    Publication date: December 23, 2004
    Inventors: T.G. Murali Dhar, Dominique Potin, Magali Jeannine Blandine Maillet, Michele Launay, Eric Antoine Nicolai, Edwin J. Iwanowicz
  • Publication number: 20040248920
    Abstract: Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates, enantiomers, and diastereomers, and prodrugs thereof, 1
    Type: Application
    Filed: May 24, 2004
    Publication date: December 9, 2004
    Inventors: T.G. Murali Dhar, Dominique Potin, Magali Jeannine Blandine Maillet, Michele Launay, Eric Antoine Nicolai, Edwin J. Iwanowicz
  • Patent number: 6803368
    Abstract: Compounds of the formula useful for treatment of disorders of the dopaminergic system, such as schizophrenia, schizoaffective disorder, bipolar disorder, Parkinson's disease, L-DOPA induced pychoses and dyskinesias, Tourette's syndrome and hyperprolactinemia and in the treatment of drug addiction such as the addiction to ethanol, nicotine or cocaine and related illnesses.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: October 12, 2004
    Assignee: Wyeth
    Inventors: Gary P. Stack, James A. Nelson
  • Publication number: 20040142358
    Abstract: An unstable, methyl-substituted (1,1 oxaly diimidazole) molecule capable of accelerating the rate at which a material attains maximum chemiluminescence when reacted hydrogen peroxide in the presence of a fluorophore and a method to synthesize such molecules.
    Type: Application
    Filed: November 10, 2003
    Publication date: July 22, 2004
    Inventors: Ji Hoon Lee, Mark A. Schlautman, Elizabeth R. Carraway
  • Publication number: 20040106655
    Abstract: The present invention aims at providing compounds having therapeutic effects due to a DPP-IV inhibitory action, and satisfactory as pharmaceutical products.
    Type: Application
    Filed: February 10, 2003
    Publication date: June 3, 2004
    Inventors: Hiroshi Kitajima, Hiroshi Sakashita, Fumihiko Akahoshi, Yoshiharu Hayashi
  • Publication number: 20040054177
    Abstract: The present invention relates to a compound of the formula (I): 1
    Type: Application
    Filed: June 18, 2003
    Publication date: March 18, 2004
    Inventors: Norikazu Otake, Minoru Moriya, Yoshio Ogino, Kenji Matsuda, Yoshikazu Nagae, Akio Kanatani, Takehiro Fukami
  • Publication number: 20040034202
    Abstract: The present invention provides compounds of general formula I or II: 1
    Type: Application
    Filed: April 14, 2003
    Publication date: February 19, 2004
    Applicant: The Regents of the University of California
    Inventors: Trevor C. McMorris, Michael J. Kelner
  • 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: 20040009998
    Abstract: Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates, enantiomers, and diastereomers, and prodrugs thereof, 1
    Type: Application
    Filed: October 1, 2002
    Publication date: January 15, 2004
    Inventors: T. G. Murali Dhar, Dominique Potin, Magali Jeannine Blandine Maillet, Michele Launay, Eric Antoine Nicolai, Edwin J. Iwanowicz
  • 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: 20040002608
    Abstract: Substituted imidazole derivatives that bind to GABAA receptors are provided. Such compounds may be used to modulate ligand binding to GABAA receptors in vivo or in vitro, and are particularly useful in the treatment of a variety of central nervous system (CNS) disorders in humans, domesticated companion animals and livestock animals. Compounds provided herein may be administered alone or in combination with one or more other CNS agents to potentiate the effects of the other CNS agent(s). Pharmaceutical compositions and methods for treating such disorders are provided, as are methods for using such ligands for detecting GABAA receptors (e.g., receptor localization studies).
    Type: Application
    Filed: May 2, 2003
    Publication date: January 1, 2004
    Applicant: Neurogen Corporation
    Inventors: George Maynard, Linda M. Gustavson, Bingsong Han
  • Patent number: 6638937
    Abstract: Novel biphenyl sulfonamide compounds which are combined angiotensin and endothelin receptor antagonists are claimed along with methods of using such compounds in the treatment of conditions such as hypertension and other diseases, as well as pharmaceutical compositions containing such compounds.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: October 28, 2003
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Natesan Murugesan, John E. Tellew, John E. Macor, Zhengxiang Gu
  • Publication number: 20030149208
    Abstract: This invention concerns the preparation of polymers of low polydispersity and/or controlled molecular weight and architecture employing living free radical polymerization initiated by an alkoxyamine initiator or nitroxide plus, optionally, a free radical initiator; the polymer produced thereby; selected nitroxide and alkoxyamine initiators; and a process for making the initiators; the polymeric products being useful in protective coatings.
    Type: Application
    Filed: January 3, 2003
    Publication date: August 7, 2003
    Inventors: Albert G. Anderson, Alexei Gridnev, Graeme Moad, Ezio Rizzardo, San Hoa Thang
  • Publication number: 20030138791
    Abstract: The invention concerns sterically shielded, stabilized fluorescent dyes based on symmetrical or unsymmetrical 3-spirocyanines and their utilization as marker-molecules in analytical procedures. The fluorescent dyes according to the invention are characterized by a strongly reduced proneness towards aggregation due to the insertion of bulky spiro-substituents and thus enable to reach a high degree of coupling to the target molecule without a significant loss of fluorescence due to self quenching effects. They therefor exhibit a high quantum yield and are thus excellently suitable as fluorescent dyes, especially as NIR-fluorescent dyes, for the coupling or binding to biological and non-biological target molecules used in analytical methods. The analytical methods comprise all methods in which fluorescence-optical methods are used to detect biological and non-biological molecules.
    Type: Application
    Filed: September 19, 2002
    Publication date: July 24, 2003
    Inventors: Lutz Haalck, Erk Gedig, Hans-Juergen Hoelpert, Viola Podsadlowski
  • Publication number: 20030078425
    Abstract: There is provided a superior decreasing method of an N-oxyl compound contained in an easily polymerizable material, according to which the N-oxyl compound contained in an easily polymerizable material can be sufficiently decreased and loss of the easily polymerizable material is little. The easily polymerizable material containing an N-oxyl compound and an acid are contacted with each other. In addition, not only the N-oxyl compound but also an organic titanium group compound contained in the easily polymerizable material can be sufficiently decreased.
    Type: Application
    Filed: March 25, 2002
    Publication date: April 24, 2003
    Applicant: Mitsubishi Rayon co., Ltd.
    Inventors: Masanori Tokuda, Yasukazu Yoshida, Junichi Doi, Motomu Oh-Kita
  • Publication number: 20020193578
    Abstract: Compounds having Formula 1 wherein the symbols have the meaning defined in the specification are inhibitors of the cytochrome P450RAI (retinoic acid inducible) enzyme, and are used for treating diseases responsive to treatment by retinoids.
    Type: Application
    Filed: December 5, 2001
    Publication date: December 19, 2002
    Inventors: Jayasree Vasudevan, Alan T. Johnson, Dehua Huang, Roshantha A. Chandraratna
  • Publication number: 20020143043
    Abstract: Substituted imidazolidine derivatives of the formula I, 1
    Type: Application
    Filed: September 14, 2001
    Publication date: October 3, 2002
    Inventors: Volkmar Wehner, Hans Ulrich Stilz, Wolfgang Schmidt, Dirk Seiffge
  • Publication number: 20020086874
    Abstract: This invention relates to substituted indoline derivative compounds which are antagonists of the progesterone receptor, their preparation and pharmaceutical utility, particularly including contraception and treatment of benign or malignant neoplastic diseases, having the general structure: 1
    Type: Application
    Filed: December 14, 2001
    Publication date: July 4, 2002
    Applicant: American Home Products Corporation
    Inventors: Andrew Fensome, Lori L. Miller, John W. Ullrich, Reinhold H. W. Bender, Puwen Zhang, Jay E. Wrobel, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 6316437
    Abstract: Spirohydantoin compounds and their pharmaceutically acceptable salts are disclosed. The synthesis of these compounds and their use as alpha 1a adrenergic receptor antagonists is also described. One application of these compounds is in the treatment of benign prostatic hyperplasia. These compounds are typically selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia can be achieved.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: November 13, 2001
    Assignee: Merck & Co., Inc.
    Inventor: Jacob M. Hoffman