The Spiro Includes The Five-membered Hetero Ring Patents (Class 548/408)
  • Publication number: 20040009999
    Abstract: The invention concerns substituted spiro heterocyclic 1H-3-arylpyrrolidine-2,4-dione derivatives depicted by the formula: 1
    Type: Application
    Filed: February 24, 2003
    Publication date: January 15, 2004
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Publication number: 20030232872
    Abstract: Spiro[9,10-dihydroanthracene]-9,3′-pyrrolidine (SPAN) and derivatives thereof are provided as selective serotonin receptor antagonists. The compounds are selective, high affinity antagonists of 5-HT2 serotonin receptors. The compounds are useful as antidepressant and antianxiety agents.
    Type: Application
    Filed: May 6, 2003
    Publication date: December 18, 2003
    Inventors: Richard Glennon, Richard Westkaemper
  • Publication number: 20030229072
    Abstract: Disclosed are cyclic and acyclic amidines, pharmaceutical compositions containing such amidines, and their use in treating or preventing progesterone receptor mediated diseases or conditions, such as osteopenia and osteoporosis.
    Type: Application
    Filed: March 3, 2003
    Publication date: December 11, 2003
    Inventors: William H Bullock, Harold C E Kluender, William L Collibee, Robert Dally, Martha E Rodriguez, Ming Wang
  • Publication number: 20030212278
    Abstract: The invention relates to a process for the preparation of spiro[(4-cyclohexanone)-[3H]indol]-2′[1′H]-one derivatives of the general formula I 1
    Type: Application
    Filed: April 8, 2003
    Publication date: November 13, 2003
    Inventors: Csaba Gonczi, Eva Csikos, Istvan Hermecz, Gergely Heja, Arpad Illar, Lajos Nagy, Andrea Santane Csutor, Attila Simon, Kalman Simon, Agota Smelkone Esek, Tiborne Szomor, Gyorgyne Szvoboda
  • Publication number: 20030158178
    Abstract: The current invention provide novel heterocyclic retinoid compounds, methods of treating or preventing chronic obstructive pulmonary disease, cancer and dermatological disorders, pharmaceutical compositions suitable for the treatment or prevention of these disorders and methods for delivering formulations of these retinoids to a mammal having these disorders.
    Type: Application
    Filed: October 30, 2002
    Publication date: August 21, 2003
    Applicant: Syntex (U.S.A.) LLC
    Inventors: Michael Klaus, Jean-Marc Lapierre
  • Patent number: 6608068
    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: wherein R1 and R2 may be single substituents or fused to form spirocyclic rings.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: August 19, 2003
    Assignees: Wyeth, Ligand Pharmaceuticals
    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
  • Publication number: 20030144292
    Abstract: The compounds have a structure according to the following Formula (I): 1
    Type: Application
    Filed: September 18, 2002
    Publication date: July 31, 2003
    Inventors: Michael George Natchus, Stanislaw Pikul, Neil Gregory Almstead, Matthew John Laufersweiler, Biswanath De
  • 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
  • Patent number: 6589976
    Abstract: The invention relates to novel spirocyclic phenylketoenols of the formula in which Het represents one of the groups  in which Q represents and X, Y, Z, m, n, R6, R9, R10 and R11 are each as defined in the description, to a plurality of processes and intermediates for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: July 8, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Markus Dollinger, Andreas Turberg
  • Publication number: 20030119858
    Abstract: Novel substituted amino acids of formula 1
    Type: Application
    Filed: October 22, 2002
    Publication date: June 26, 2003
    Inventors: Justin Stephen Bryans, David Christopher Horwell, Jean-Marie Receveur
  • 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: 6562857
    Abstract: This invention provides a progesterone receptor agonist of formula 1 having the structure wherein T is O, S, or absent; R1, and R2 are each, independently, hydrogen, alkyl, substituted alkyl; or R1 and R2 are taken together form a ring and together contain —CH2(CH2)nCH2—, —CH2CH2CMe2CH2CH2—, —O(CH2)pCH2—, —O(CH2)qO—, —CH2CH2OCH2CH2—, or —CH2CH2NR7CH2CH2—; n=1-5; p=1-4; q=1-4; R3 is hydrogen, OH, NH2, alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, or CORA; RA is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R4 is hydrogen, halogen, CN, NH2, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aminoalkyl, or substituted aminoalkyl; R5 is hydrogen, alkyl, or substituted alkyl; R6 is hydrogen, alkyl, substituted alkyl, or CORB, RB is hydrogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, amino
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: May 13, 2003
    Assignee: Wyeth
    Inventors: Mark A. Collins, Valerie A. Mackner, Jay E. Wrobel, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Publication number: 20030013861
    Abstract: An E-isomeric fulleropyrrolidine compound of formula (I): 1
    Type: Application
    Filed: July 24, 2002
    Publication date: January 16, 2003
    Inventors: Long Y. Chiang, Vijayaraj Anantharaj
  • Publication number: 20030009055
    Abstract: A process for the preparation of gabapentin of formula (I) 1
    Type: Application
    Filed: May 29, 2002
    Publication date: January 9, 2003
    Applicant: PROCOS S.P.A
    Inventors: Francesco Velardi, Mirco Fornaroli
  • Patent number: 6458965
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketonols of the formula (I) in which X represents halogen, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro, cyano or in each case optionally substituted phenyl, phenoxy, phenylthio, phenylalkoxy or phenylalkylthio, Y represents in each case optionally substituted cycloalkyl, aryl or hetaryl, W and Y independently of one another each represent hydrogen, halogen, alkyl, alkoxy, alkenyloxy, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro or cyano, CKE represents one of the groups in which A, B, D, G and Q1 to Q6 are each as defined in the description, to a plurality of processes for their preparation and to their use as pesticides and herbicides.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: October 1, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Reiner Fischer, Alan Graff, Udo Schneider, Thomas Bretshneider, Christoph Erdelen, Wolfram Andersch, Mark Wilhelm Drewes, Markus Dollinger, Ingo Wetcholowsky, Randy Allen Myers
  • Publication number: 20020132792
    Abstract: Aryl-substituted indirubin derivatives, their production and their intermediate products for production, as well as their use as medications for treating cancer, such as solid tumors and leukemia; auto-immune diseases, such as psoriasis, alopecia and multiple sclerosis, chemotherapy agent-induced alopecia and mucositis; cardiovascular diseases, such as stenoses, arterioscleroses and restenoses; infectious diseases, such as, e.g., those caused by unicellular parasites, such as trypanosoma, toxoplasma or plasmodium, or those caused by fungi; nephrological diseases, such as, e.g., glomerulonephritis; chronic neurodegenerative diseases, such as Huntington's disease, amyotrophic lateral sclerosis, Parkinson's disease, AIDS dementia and Alzheimer's disease; acute neurodegenerative diseases, such as ischemias of the brain and neurotraumas; viral infections, such as, e.g., cytomegalic infections, herpes, hepatitis B and C, and HIV diseases, are described.
    Type: Application
    Filed: November 29, 2001
    Publication date: September 19, 2002
    Applicant: Schering AG
    Inventors: Olaf Prien, Andreas Steinmeyer, Gerhard Siemeister, Rolf Jautelat
  • Patent number: 6417370
    Abstract: The present invention relates to novel arylphenyl-substituted cyclic ketoenols of the formula (I) in which X represents halogen, alkyl, alkoxy, alkenyloxy, alkylthio, alkylsulphinyl, alkylsulphonyl, halogenoalkyl, halogeno-alkoxy, halogenoalkenyloxy, nitro, cyano or in each case optionally substituted phenyl, phenoxy, phenylthio, phenyl-alkoxy or phenylalkylthio, Y represents in each case optionally substituted cycloalkyl, aryl or hetaryl, Z represents hydrogen, halogen, alkyl, alkoxy, alkenyloxy, halogenoalkyl, halogenoalkoxy, halogenoalkenyloxy, nitro or cyano, CKE represents one of the groups  in which A, B, D, G and Q1 to Q6 are each as defined in the description, to a plurality of processes for their use as pesticides and herbicides.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: July 9, 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, Randy Allen Myers
  • 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
  • Publication number: 20020068735
    Abstract: This invention provides a progesterone receptor antagonist of formula 1 having the structure 1
    Type: Application
    Filed: January 9, 2002
    Publication date: June 6, 2002
    Applicant: American Home Products Corporation
    Inventors: Mark A. Collins, Valerie A. Mackner, Jay E. Wrobel, Lin Zhi, Todd K. Jones, James P. Edwards, Christopher M. Tegley
  • Patent number: 6391907
    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: wherein R1 and R2 may be single substituents or fused to form spirocyclic rings.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: May 21, 2002
    Assignees: American Home Products Corporation, Ligand Pharmaceuticals, Inc.
    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
  • Publication number: 20020058813
    Abstract: Compounds of general structural formula I such as that shown in structural formula II 1
    Type: Application
    Filed: June 29, 2001
    Publication date: May 16, 2002
    Inventors: Ying-Duo Gao, Douglas J. Macneil, Lihu Yang, Nancy R. Morin, Takehiro Fukami, Akio Kanatani, Takahiro Fukuroda, Yasuyuki Ishii, Masaki Ihara
  • Patent number: 6384069
    Abstract: 2-Pyrrolidinone derivatives substituted in position 4 are provided according to the invention for use as therapeutic active ingredient. It has been found, surprisingly, that these compounds are able markedly to reduce the extracellular glutamate level, and the compounds are therefore suitable for the prophylaxis and treatment of a large number of disorders, in particular, stroke.
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: May 7, 2002
    Assignee: Klinikum der Albert-Ludwigs-Universitaet
    Inventors: Thomas J. Feuerstein, Rainer Knoerle
  • Patent number: 6358887
    Abstract: The present invention relates to new compounds of the formula (I) in which X, Y and Z have the meanings given in the description and Het represents one of the groups in which A, B, D and G have the meanings given in the description, a plurality of processes for their preparation, and to their use as pesticides and herbicides.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: March 19, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Norbert Lui, Michael Ruther, Arno Widdig, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Peter Dahmen, Norbert Mencke, Andreas Turberg
  • Publication number: 20020019540
    Abstract: Novel substituted amino acids of formula 1
    Type: Application
    Filed: August 8, 2001
    Publication date: February 14, 2002
    Inventors: Justin Stephen Bryans, David Christopher Horwell, Jean-Marie Receveur
  • Patent number: 6316638
    Abstract: Novel substituted amino acids of formula are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, and neuropathological disorders. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: November 13, 2001
    Assignee: Warner-Lambert Company
    Inventors: Justin Stephen Bryans, David Christopher Horwell, Jean-Marie Receveur
  • Patent number: 6262060
    Abstract: The invention relates to azacycloalkane derivatives, to pharmaceutical compositions containing them, to processes for preparing them, and to methods for the treatment of hyperglycaemia, diabetes, obesity or inflammation utilizing them.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: July 17, 2001
    Assignee: Sanofi-Synthelabo
    Inventors: Manuel Bedoya-Zurita, Juan Antonio Diaz Martin, Marc Daumas
  • Patent number: 6218548
    Abstract: A compound represented by formula (III): wherein n is an integer of 2 to 5; and R11 represents a substituent group represented by formula: wherein Ra, Rb and Rc each represents a phenyl, phenylmethyl or naphthyl group (which may be substituted with at least one substituent group selected from the group consisting of an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms, a halogen atom and a nitro group), a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms, with the proviso that Ra, Rb and Rc are different from one another, and a salt thereof.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: April 17, 2001
    Assignee: Daiichi Paharmaceutical Co., Ltd.
    Inventors: Toshifumi Akiba, Tutomu Ebata, Tatsuru Saito, Sadahiro Shimizu, Keiichi Hirai, Naoki Ohta, Toshiaki Tojo
  • Patent number: 6197974
    Abstract: The invention relates to a process of preparing a chiral compound of the formula: wherein R1 is selected from the group consisting of hydrogen and lower alkyl, and R2 and R2′ are the same, and R2 and R2′ are selected from a group consisting of hydrogen and primary alkyl, or R2 and R2′ taken together form a C3 to C6 cycloalkyl, comprising the steps of chirally reducing a &bgr;-keto ester to afford a &bgr;-hydroxy ester, activating the &bgr;-hydroxy ester by treatment with a sulfonic acid or a derivative thereof to provide an activated compound having sulfonate leaving group, displacing the sulfonate leaving group with an azido moiety, or treating the activated compound with an alkylamine, deprotecting and cyclizing to afford a pyrrolidinone, and reducing the pyrrolidinone to afford a stereoisomerically preferred 3-aminopyrrolidine derivative.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: March 6, 2001
    Assignee: Abbott Laboratories
    Inventors: Daniel J. Plata, Steven A. King, Frederick A. Plagge, Anne E. Bailey, Louis Seif
  • Patent number: 6191160
    Abstract: Compounds of the general structural formula I are selective NPY Y5 receptor antagonists. The compounds and compositions of the present invention are useful in the treatment of obesity and complications associated therewith.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: February 20, 2001
    Assignees: Merck & Co., Inc., Banyu Pharmaceutical Co., Ltd.
    Inventors: Ying-Duo Gao, Douglas J. MacNeil, Lihu Yang, Nancy R. Morin, Takehiro Fukami, Akio Kanatani, Takahiro Fukuroda, Yasuyuki Ishii, Masaki Ihara
  • Patent number: 6175020
    Abstract: Azaspirononanes of formula I and their synthesis are disclosed. The compounds are useful as templates for constructing synthetic receptors and as intermediates in the synthesis of enzyme inhibitors. They are prepared by an intramolecular ylide cycloaddition of a 6-hydrazone of 2,10-undecadienoic acid ester.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: January 16, 2001
    Assignee: Pharmacopeia, Inc.
    Inventors: Roland Ellwood Dolle, III, Michael C. Barden
  • Patent number: 6166057
    Abstract: A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula ##STR1## wherein Z.sub.1 and Z.sub.2 are C or N and are part of an aromatic ring selected from benzene, pyridine, thiophene, furan, pyrrole, pyrazole, thiazole, and isothiazole;A is selected from --C(X)-amine, --C(O)--SR.sub.3, --NH--C(X)R.sub.4, and --C(.dbd.NR.sub.3)--XR.sub.7 ;B is --W.sub.m --Q(R.sub.2).sub.3 or selected from o-tolyl, 1-naphthyl, 2-naphthyl, and 9-phenanthryl, each optionally substituted with halogen or R.sub.4 ;Q is C, Si, Ge, or Sn;W is --C(R.sub.3).sub.p H.sub.(2-p) --; or when Q is C, W is selected from --C(R.sub.3).sub.p H.sub.(2-p) --, --N(R.sub.3).sub.m H.sub.(1-m) --, --S(O).sub.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: December 26, 2000
    Assignee: Monsanto Company
    Inventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
  • Patent number: 6110872
    Abstract: The invention relates to new phenyl-substituted cyclic ketoenols of the formula (I) in whichHet represents one of the groups ##STR1## wherein A, B, D, G, X, Y and Z have the meaning given in the description, several processes and intermediate products for their preparation and their use as pest control agents and herbicides.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: August 29, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Folker Lieb, Hermann Hagemann, Arno Widdig, Michael Ruther, Reiner Fischer, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger, Alan Graff, Norbert Mencke, Andreas Turberg, Peter Dahmen
  • Patent number: 6015912
    Abstract: The invention provides compounds of formula ##STR1## as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptable salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases.Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: January 18, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Zhe Wang, Neil Gregory Almstead, Rimma Sandler Bradley, Michael George Natchus, Biswanath De, Stanislaw Pikul, Yetunde Olabisi Taiwo
  • Patent number: 6013806
    Abstract: This invention is to provide a compound represented by the following formula (I) and a compound represented by the following formula (II) useful as an antibacterial agent which is obtained by the compound of formula (I), and also to provide a novel synthetic process for the inexpensive, short-step and industrially advantageous production thereof.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: January 11, 2000
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Toshifumi Akiba, Tutomu Ebata, Tatsuru Saito, Sadahiro Shimizu, Keiichi Hirai, Naoki Ohta, Toshiaki Tojo
  • Patent number: 5994274
    Abstract: The present invention relates to new compounds of the formula (I) ##STR1## in which X represents alkyl,Y represents halogen or alkyl andZ represents halogen or alkyl,with the proviso that one of the radicals Y and Z always represents halogen and the other alkyl,Het represents one of the groups ##STR2## in which A, B, D and G have the meanings given in the description,a plurality of processes for their preparation and their use as pesticides and herbicides.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: November 30, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Hermann Hagemann, Folker Lieb, Michael Ruther, Arno Widdig, Peter Dahmen, Markus Dollinger, Christoph Erdelen, Hans-Joachim Santel, Ulrike Wachendorff-Neumann, Alan Graff, Wolfram Andersch
  • Patent number: 5952365
    Abstract: The present invention is directed to an improved antihyperlipidemic agent, the dimaleate salt of 2-?2-(dimethylamino)ethyl!-8,8-dipropyl-2-azaspiro?4.5!decane.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: September 14, 1999
    Assignee: AnorMED Inc.
    Inventors: Raymond E Dagger, Carolyn W Grady
  • Patent number: 5939450
    Abstract: An improved immunomodulatory agent, the dimaleate salt of N,N-dimethyl-8,8-dipropyl-2-azaspiro?4.5!decane-2-propanamine.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: August 17, 1999
    Assignee: AnorMED Inc.
    Inventors: Raymond E Dagger, Carolyn W Grady
  • Patent number: 5830826
    Abstract: The present invention relates to novel 1H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A, B, G, X, Y and Z have the meaning given in the description, to processes for their preparation and to intermediates for this purpose. The compounds of the formula (I) are used as pesticides and herbicides.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: November 3, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kruger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5760029
    Abstract: This invention relates to novel heterocycles, including (S)-2-phenylsulfonylamino-3-???8-(2-pyridinylaminomethyl)-!-1-oxa-2-azaspi ro-?4,5!-dec-2-en-3-yl!carbonylamino! propionic acid, which are useful as antagonists of the .alpha..sub.v .beta..sub.3 integrin and related cell surface adhesive protein receptors, to pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of cell adhesion, the treatment of angiogenic disorders, inflammation, bone degradation, cancer metastasis, diabetic retinopathy, thrombosis, restenosis, macular degeneration, and other conditions mediated by cell adhesion and/or cell migration and/or angiogenesis.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: June 2, 1998
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: Prabhakar Kondaji Jadhav, Joanne Marie Smallheer
  • Patent number: 5744495
    Abstract: An improved immumomodulatory agent, the dimaleate salt of N,N-diethyl-8,8-dipropyl-2-azaspiro?4.5!decane-2-propanamine.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: April 28, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Raymond E. Dagger, Carolyn W. Grady
  • Patent number: 5734061
    Abstract: The invention is directed to an improved process for the preparation of spirocyclic lactams which utilizes diiodides in the spiro alkylation of lactams N-substituted with a tertiary amine group. The resultant spirocyclic lactams are useful in the production of various substituted azaspiranes which are useful as immunomodulatory agents.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: March 31, 1998
    Assignee: SmithKline Beecham Corporation
    Inventor: David Ryckman
  • Patent number: 5723625
    Abstract: To produce defined isomer mixtures of compounds with spirocyclic beta-aminocarboxyl and/or beta-aminocarbonyl systems the invention supposes that they be dissolved in solvents which have good dissolving power for these compounds, whose relative permittivity is sufficient to stabilize the amphoteric intermediates occuring in isomerization, which as proton donors constitute hydrogen bridges, whose basicity is less than that of the compounds for isomerization and whose boiling point is so high that an adequate reaction speed can be attained by raising temperature. Further, the invention proposes that the isomerization be prevented, influenced, or terminated by altering at least one of these factors and or by altering the temperature.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: March 3, 1998
    Assignee: Immodal Pharmaka Gesellschaft m.b.H
    Inventors: Dietmar Keplinger, Klaus Keplinger, Gerhard Laus
  • Patent number: 5693630
    Abstract: Compounds of the general formula ##STR1## or pharmaceutically acceptable salts thereof, wherein Z is a saturated or unsaturated 3 to 6 carbon chain,m is 2 or 3,R.sub.1 is a hydrogen atom, or a straight or branched C.sub.1-4 alkyl group,R.sub.2, R.sub.3 and R.sub.13 are situated in the ortho, meta, or para position of the phenyl ring and are the same or different and selected from the following groups: H, OH, OR.sub.14, halogen, CO.sub.2 R.sub.9, CN, CF.sub.3, NO.sub.2, NH.sub.2, COCH.sub.3,OSO.sub.2 CF.sub.3,OSO.sub.2 CH.sub.3,CONR.sub.10 R.sub.11, OCOR.sub.12, whereinR.sub.9, R.sub.12 and R.sub.14 is a straight or branched C.sub.1-4 alkyl group,R.sub.10 and R.sub.11 are the same or different and represents hydrogen or a straight or branched C.sub.1-6 alkyl group,R is 1) ##STR2## processes for their preparation, pharmaceutical preparations containing them and the use of the compounds in the treatment psychiatric disorders.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: December 2, 1997
    Assignee: Astra Aktiebolag
    Inventors: Stefan Bengtsson, Sven Hellberg, Nina Mohell, Lian Zhang, Gerd Hallnemo, David Jackson, Bengt Ulff
  • Patent number: 5686461
    Abstract: The invention relates to compounds of formula (I). ##STR1## or a salt, or metabolically labile ester thereof wherein R.sub.1 represents a group selected from halogen, alkyl, alkoxy, amino, alkylamino, dialkylamino, hydroxy, trifluoromethyl, trifluoromethoxy, nitro, cyano, SO.sub.2 R.sub.3 or COR.sub.3 wherein R.sub.3 represents hydroxy, methoxy, or amino; m is zero or an integer 1 or 2;A represents an ethynyl group or an optionally substituted ethenyl group;X represents a bond or a C.sub.1-4 alkylene chain;R.sub.2 represents a bridged cycloalkyl or bridged heterocyclic group; which are antagonists of excitatory amino acids, to processes for their preparation and to their use in medicine.
    Type: Grant
    Filed: September 18, 1995
    Date of Patent: November 11, 1997
    Assignee: Glaxo Wellcome S.p.A.
    Inventors: Alfredo Cugola, Giovanni Gaviraghi, Fabrizio Micheli
  • Patent number: 5622917
    Abstract: The invention relates to new 1H-3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## in which A, B, X, Y and G have the meanings given in the description, to a plurality of processes for their preparation, and to their use as pesticides.
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: April 22, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kr uger, Michael Ruther, Christoph Erdelen, Ulrike Wachendorff-Neumann, Hans-Joachim Santel, Markus Dollinger
  • Patent number: 5616536
    Abstract: There are provided substituted 3-aryl-pyrrolidine-2,4-dione derivatives of the formula (I) ##STR1## The new compounds (I) have highly pronounced insecticidal, acaricidal and herbicidal properties.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: April 1, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Bernd-Wieland Kruger, Thomas Bretschneider, Christoph Erdelen, Ulrike Wachendorff-Neumann, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5602078
    Abstract: Dialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones of the formula (I) ##STR1## in which A represents alkyl which is optionally substituted by halogen andB represents C.sub.2 -C.sub.10 -alkyl orA and B together with the carbon atom to which they are bonded represent an unsubstituted cycle,G represents hydrogen,L and M represent oxygen and/or sulphur. These compounds possess herbicidal and pesticidal activity.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: February 11, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reiner Fischer, Thomas Bretschneider, Bernd-Wieland Kr uger, Hans-Joachim Santel, Markus Dollinger, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 5591748
    Abstract: Invented are substituted azaspirane compounds, pharmaceutical compositions containing these compounds, and methods for using these compounds to induce an immunosuppressive effect in a mammal in need thereof.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: January 7, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Alison M. Badger, Gary J. Bridger, David A. Schwartz
  • Patent number: 5589596
    Abstract: A process is disclosed for producing an amine by carrying out a reductive amination of a cyclic ketone or by carrying out a reduction of an imino derivative of a cyclic ketone to the corresponding amine which process is characterized in using a cobalt catalyst containing a carbonate of an alkaline earth metal and/or lanthanum oxide.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: December 31, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Atsushi Furutani, Takuo Hibi, Michio Yamamoto, Kazuyuki Tanaka, Kazuhiro Tada, Masami Fukao, Gohfu Suzukamo
  • Patent number: 5587479
    Abstract: Compounds of general formula (I), in which r is 1 or 2, R.sub.1 is selected independently from: unsubstituted, mono- or di-substituted phenyl groups, unsubstituted, mono- or di-substituted phenylamino groups, the 2(beta)-naphthyl group, and heterocyclic, monocyclic or dicyclic groups; R.sub.2 is selected independently from: heterocyclic spiro groups, aminoalkyladamantyl groups, alkylamino groups, C.sub.4 -C.sub.10 cycloalkylamino groups, and dicyclic amino groups (condensed); R.sub.3 is H, CH.sub.3 or C.sub.2 H.sub.5 ; A is a bond or a linear or branched alkylene group comprising from 1 to 4 carbon atoms; W is a tertiary amino group or a heterocyclic group.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: December 24, 1996
    Assignee: Rotta Research Laboratorium S.p.A.
    Inventors: Francesco Makovec, Lucio C. Rovati, Luigi A. Rovati