Phosphorus Attached Directly Or Indirectly To A 1,2-diazine Ring By Nonionic Bonding Patents (Class 544/232)
  • Patent number: 6291425
    Abstract: This invention relates to compounds, pharmaceutical compositions, and methods of using the disclosed compounds for inhibiting PARP.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: September 18, 2001
    Assignee: Guilford Pharmaceuticals Inc.
    Inventors: Jia-He Li, Jie Zhang
  • Patent number: 6288123
    Abstract: The present invention provides therapeutically useful substituted guanidines, and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 11, 2001
    Assignee: Cambridge NeuroSciences, Inc.
    Inventors: Stanley M. Goldin, James B. Fischer, Andrew Gannett Knapp, N. Laxma Reddy, David Berlove, Graham J. Durant, Subbarao Katragadda, Lain-Yen Hu, Sharad Magar, Wenhong Fan, Elizabeth Yost, Jun Qing Guo
  • Patent number: 6194576
    Abstract: Nucleotide analogues having the general formula (I) and pharmaceutically acceptable derivatives: wherein n is 0 or an integer; X is O or S, CH2, CH-halogen, CH—N3, or C═CH2; Q and U are independently selected from: O, S, and CH(Ra) wherein Ra is hydrogen, OH, halogen, N3 ,NH2, SH, carboxyl, C1-6 alkyl or Ra is CH2(Rb) wherein Rb is hydrogen, OH, SH, NH2, C1-6 alkyl or carboxyl; or both Q and U are CH when Q and U are linked by a double bond; Z is selected from: O, a C1-6 alkoxy, a C1-6 thioalkyl, a C1-6 aminoalkyl, (CH2)m wherein m is 0 or an integer, and N(Rc)2 wherein both Rc are independently hydrogen or a C1-6 alkyl; and R2 is a purine or pyrimidine base or an analogue or derivative thereof. Members of this series of analogues possess anti-viral activity.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: February 27, 2001
    Assignee: BioChem Pharma, Inc.
    Inventors: Nghe Nguyen-Ba, Miguel Quimpere, Laval Chan Chun Kong, William L. Brown, Gervais Dionne
  • Patent number: 6174924
    Abstract: The present invention provides therapeutically useful substituted guanidines, and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 16, 2001
    Assignee: Cambridge NeuroScience, Inc.
    Inventors: Stanley M. Goldin, James B. Fischer, Andrew Gannett Knapp, N. Laxma Reddy, David Berlove, Graham J. Durant, Subbarao Katragadda, Lain-Yen Hu, Sharad Magar, Wenhong Fan, Elizabeth Yost, Jun Qing Guo
  • Patent number: 6143791
    Abstract: The present invention provides therapeutically useful substituted guanidines, and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 7, 2000
    Assignee: Cambridge NeuroScience, Inc.
    Inventors: Stanley M. Goldin, James B. Fischer, Andrew Gannett Knapp, N. Laxma Reddy, David Berlove, Graham J. Durant, Subbarao Katragadda, Lain-Hu Hu, Sharad Magar, Wenhong Fan, Elizabeth Yost, Jun Qing Guo
  • Patent number: 6127371
    Abstract: Novel indane and indene derivatives are described which are endothelin receptor antagonists.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: October 3, 2000
    Assignee: SmithKline Beecham Corporation
    Inventors: John Duncan Elliott, Deborah Lynne Bryan
  • Patent number: 6121251
    Abstract: Compounds with fungicidal and insecticidal properties having formula I ##STR1## wherein W is ##STR2## n is 0 or 1; Y is O, S, NR.sub.1, or R.sub.6 ;the ring bond containing R.sub.4 and R.sub.5 is a single or double bond;X is independently selected from hydrogen, halo, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy and --HC.dbd.CH--CH.dbd.CH-- thereby forming a napthyl ring;R is independently selected from (C.sub.1 -C.sub.12)alkyl and halo(C.sub.1 -C.sub.12)alkyl;R.sub.1 is independently selected from (C.sub.1 -C.sub.12)alkyl, (C.sub.2 -C.sub.8)alkenyl and aryl;R.sub.2 is independently selected from hydrogen, (C.sub.1 -C.sub.12)alkyl (C.sub.1 -C.sub.12)alkoxy, halo(C.sub.1 -C.sub.12)alkyl, halo(C.sub.1 -C.sub.12)alkoxy, hydroxy(C.sub.1 -C.sub.12)alkyl, (C.sub.1 -C.sub.12)alkoxy(C.sub.1 -C.sub.12)alkyl, (C.sub.1 -C.sub.12)alkoxycarbonyl(C.sub.1 -C.sub.12)alkyl, (C.sub.2 -C.sub.8)alkenyl, halo(C.sub.2 -C.sub.8)alkenyl, (C.sub.3 -C.sub.10)alkynyl, halo(C.sub.3 -C.sub.10)alkynyl, (C.sub.3 -C.sub.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: September 19, 2000
    Assignee: Rohm and Haas Company
    Inventors: Steven Howard Shaber, Edward Michael Szapacs, Ronald Ross
  • Patent number: 6069248
    Abstract: The present invention provides a process for the synthesis of triazolopyridazine based compounds represented by Formula A: ##STR1## These compounds have utility as angiotensin related antihypertensive agents.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: May 30, 2000
    Assignee: Axys Pharmaceuticals, Inc.
    Inventors: Armen M. Boldi, Charles R. Johnson
  • Patent number: 6057304
    Abstract: The disclosure relates to quinoxaline derivatives of Formula I ##STR1## wherein R.sup.1, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are as defined in the disclosure, as well as their production and use in medicinal agents.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: May 2, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Huth, Ralph Schmiechen, Ilse Beetz, Ingrid Schumann, Lechoslaw Turski, Peter Andreas Loschmann, David Norman Stephens, Dieter Seidelmann, Martin Kruger, Dieter Rahtz, Peter Holscher
  • Patent number: 6002003
    Abstract: Activating groups for cyanine dyes used to label chain terminators in nucleotide sequencing, based on N-hydroxyphthalimide, are disclosed. From these activating groups, activated dyes of the present Invention are prepared which react with the derivitized nucleotide chain terminators to give a labeled chain terminator of the present Invention. The activating groups of the present Invention allow the dye-chain terminator reaction to occur at a much higher yield and with much greater selectivity for the mono-substituted product, compared with the prior art.
    Type: Grant
    Filed: April 14, 1998
    Date of Patent: December 14, 1999
    Assignee: Beckman Instruments, Inc.
    Inventors: Gene G.-Y. Shen, Thomas S. Dobashi
  • Patent number: 5962437
    Abstract: A method of treating viral infections, and in particular HIV-1, hepatitis B virus and herpes viruses, is disclosed. The method comprising administering to a subject in need of such treatment an infection-combating amount of a phospholipid or phospholipid derivative.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: October 5, 1999
    Assignee: Wake Forest University
    Inventors: Louis S. Kucera, Susan L. Morris-Natschke, Khalid S. Ishaq
  • Patent number: 5886177
    Abstract: Novel ethylene glycol compounds bearing various functional groups are used to prepare oligomeric structures. The ethylene glycol monomers can be joined via standard phosphate linkages including phosphorothioate, phosphodiester, and phosphoramidate linkages. Useful functional groups include nucleobases as well as polar groups, hydrophobic groups, ionic groups, aromatic groups and/or groups that participate in hydrogen-bonding.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: March 23, 1999
    Assignee: ISIS Pharmaceuticals, Inc.
    Inventors: Phillip Dan Cook, Oscar L. Acevedo, Peter W. Davis, David J. Ecker, Normand Hebert
  • Patent number: 5874577
    Abstract: Unprotected adenine, 6-chloropurine, 2,6-diaminopurine, and 2-amino-6-chloropurine have been directly coupled with 2-(diethoxyphosphonomethoxy)ethanol under a disclosed method to provide acyclic phosphonate nucleotide analogues which are intermediates for antiviral agents such as 9-?2-(phosphonomethoxy)ethyl!adenine (PMEA) and its analogues having a structure of formula I: ##STR1## wherein Z represents N or CH; R.sub.1 represents hydrogen, alkyl, aryl, or arylalkyl; R.sub.2 and R.sub.3 are independently selected from H, OH, halo, NH.sub.2, C.sub.6 H.sub.5 CH.sub.2 O, or R.sub.4 R.sub.5 N wherein R.sub.4 and R.sub.5 are independently selected from alkyl, aryl, or arylalkyl.
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: February 23, 1999
    Assignee: MediChem Research, Inc.
    Inventors: Wei Chen, Michael T. Flavin, Ze-Qi Xu
  • Patent number: 5773592
    Abstract: A broad class of pharmaceutical agents which react directly with electron carriers or with reactive species produced by electron transport to release a pharmacologically active molecule to effect a therapeutic functional change in the organism by a receptor or nonrecepter mediated action.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: June 30, 1998
    Inventor: Randell Lee Mills
  • Patent number: 5750525
    Abstract: Compounds of formula I are described ##STR1## in which R.sup.1, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 have the meanings mentioned in the application as well as their production and use in pharmaceutical agents.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: May 12, 1998
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Huth, Lechoslaw Turski
  • Patent number: 5731299
    Abstract: The present invention relates to phosphonsulfonates and the pharmaceutically-acceptable salts and esters thereof, having the following structure according to formula (I): ##STR1## The present invention further relates to pharmaceutical compositions containing a safe and effective amount of a compound of the present invention, and pharmaceutically-acceptable excipients. Finally, the present invention relates to methods for treating or preventing pathological conditions characterized by abnormal calcium and phosphate metabolism in humans or other mammals, including treating or preventing osteoporosis and arthritis, especially rheumatoid arthritis and osteoarthritis. This method comprises administering to a human or other mammal in need of such treatment of a safe and effective amount of a compound or composition of the present invention.
    Type: Grant
    Filed: May 7, 1993
    Date of Patent: March 24, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frank Hallock Ebetino, Allan Vincent Bayless, Susan Mary Dansereau
  • Patent number: 5726311
    Abstract: Disclosed is a compound of the formula ##STR1## wherein R.sup.1 is H, NH.sub.2, or OCH.sub.3, R.sup.2 is an optionally substituted cyclic group optionally containing one or more heteroatoms, R.sup.3 and R.sup.4 are independently H or C.sub.1-4 alkyl, m is 0-4, n is 0-6, p is 0.1, X is CN, CSNH.sub.2, PO(OH).sub.2, COOH, SO.sub.2 NH.sub.2, NH.sub.2, OH, CNHNH.sub.2, tetrazole, triazole, or COR.sup.5 where R.sup.5 is C.sub.1-4 alkyl, CF.sub.3, NH.sub.2, or OC.sub.1-4 alkyl, and Y is O or NH that is useful as a pharmaceutical.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 10, 1998
    Assignee: BioCryst Pharmaceuticals, Inc.
    Inventors: Shri Niwas, John A. Secrist, III, John A. Montgomery, Mark David Erion, Wayne C. Guida, Steve E. Ealick
  • Patent number: 5714479
    Abstract: A heteroaromatic ring-fused cyclopentene derivative of the formula: ##STR1## wherein the variables are as defined in the specification; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: February 3, 1998
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Kiyofumi Ishikawa, Toshio Nagase, Toshiaki Mase, Takashi Hayama, Masaki Ihara, Masaru Nishikibe, Mitsuo Yano
  • Patent number: 5712396
    Abstract: .alpha.-Phosphonosulfonate compounds are provided which inhibit the enzyme squalene synthetase and thereby inhibit cholesterol biosynthesis. These compounds have the formula ##STR1## wherein R.sup.2 is OR.sup.5 or R.sup.5a ; R.sup.3 and R.sup.5 are independently H, alkyl, arylalkyl, aryl or cycloalkyl; R.sup.5a is H, alkyl, arylalkyl or aryl; R4 is H, alkyl, aryl, arylalkyl, or cycloalkyl;, Z is H, halogen, lower alkyl or lower alkenyl; and R.sup.1 is a lipophilic group which contains at least 7 carbons and is alkyl, alkenyl, alkynyl, mixed alkenyl-alkynyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl; as further defined above; including pharmaceutically acceptable salts and or prodrug esters of the phosphonic (phosphinic) and/or sulfonic acids.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: January 27, 1998
    Inventors: David R. Magnin, Scott A. Biller, John K. Dickson, Jr., R. Michael Lawrence, Richard B. Sulsky
  • Patent number: 5712285
    Abstract: A class of pyrrolo?2,3 -b!pyridine derivatives, linked via the 3-position thereof by a methylene group to a tetrahydropyridinyl moiety, the latter moiety being substituted in turn by an aryl- or heteroaryl-substituted divalent monocyclic radical, are ligands for dopamine receptorsubtypes within the body, in particular the D.sub.4 subtype, and are accordingly of use in the treatment and/or prevention of disorders of the dopamine system, including schizophrenia and depression.
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: January 27, 1998
    Assignee: Merck, Sharp & Dohme, Ltd.
    Inventors: Neil Roy Curtis, Janusz Jozef Kulagowski, Paul David Leeson, Mark Peter Ridgill
  • Patent number: 5710288
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning defined in the specification, are capable of lowering intraocular pressure in the eye of a mammal.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: January 20, 1998
    Assignee: Allergan
    Inventors: Robert M. Burk, David F. Woodward
  • Patent number: 5698541
    Abstract: The invention concerns compounds of the general formula I ##STR1## in which R denotes a lower alkyl which can be substituted if desired by hydroxy, alkoxy, amino, dialkylamino, alkylmercapto, alkylsulfinyl, alkanesulfonyl, cycloalkyl, aryl or a heterocyclic ring, or it denotes lower alkenyl, cycloalkyl, cycloalkenyl, aryl or a heterocyclic ring andR.sub.1 and R.sub.2 can be, independently of one another, hydrogen, lower alkyl, cycloalkyl, aryl or arylmethyl,their optically active salts as well as their pharmacologically acceptable salts, processes for their production as well as pharmaceutical agents which contain these compounds for treating diseases of calcium metabolism. Moreover the invention concerns compounds of formula II as intermediate products for the production of compounds of formula I.
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: December 16, 1997
    Assignee: Boehringer Mannheim GmbH
    Inventors: Gerd Zimmermann, Angelika Esswein, Christos Tsaklakidis, Frieder Bauss
  • Patent number: 5684151
    Abstract: Disclosed are progestin agonists having the following formula: ##STR1## W is absent or --CH.dbd.CH--; R.sup.1 are independently selected from the group consisting of halogen, --CF.sub.3, and NO.sub.2, or both R.sup.1 may be joined to form a bi-radical which is --CH.dbd.CHCH.dbd.CH--;R.sup.3 are independently selected from the group consisting of hydrogen, C.sub.1-6 branched or linear alkyl, halogen and --CF.sub.3, with the proviso that R.sup.3 at the 3-position must be H where R.sup.3 at the 4-position is H, or both R.sup.3 may be joined to form a bi-radical selected from the group consisting of --CH.dbd.CHCH.dbd.CH--, --C(NC.sub.1-4 alkyl.sub.2)=CHCH.dbd.CH-- and --(CH.sub.2).sub.4 --;R.sup.5 is selected from the group consisting of H and Me;with the proviso that only one of R.sup.1 and R.sup.3 forms the fused bi-radical; and the stereoisomers.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: November 4, 1997
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: Donald W. Combs
  • Patent number: 5668279
    Abstract: Novel substituted phthalazinones of the formula (I) ##STR1## are useful as neurotensin antagonists.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: September 16, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Prasun K. Chakravarty, Elizabeth M. Naylor, Anna Chen
  • Patent number: 5635494
    Abstract: Compounds with fungicidal and insecticidal properties having formula I ##STR1## wherein W is CH.sub.3 --O-A.dbd.C--CO(V)CH.sub.3 ; n is 0 or 1;A is N or CH;V is O or NH;whereinY is O, S, NR.sub.1, or R.sub.6, the ring bond containing R.sub.4 and R.sub.5 is a single or double bond and R.sub.4 and R.sub.5 are independently selected from hydrogen and substituted or unsubstituted alkyl and aryl groups.
    Type: Grant
    Filed: April 21, 1995
    Date of Patent: June 3, 1997
    Assignee: Rohm and Haas Company
    Inventors: Ronald Ross, Steven H. Shaber, Edward M. Szapacs
  • Patent number: 5635504
    Abstract: Compounds of the formula ##STR1## wherein: ##STR2## A is are dual inhibitors of NEP and ACE. Compounds wherein A is ##STR3## are selective ACE inhibitors.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: June 3, 1997
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Denis E. Ryono, Chong-Oing Sun
  • Patent number: 5635495
    Abstract: Compounds useful in the treatment of inflammation structurally represented as ##STR1## wherein X,X.sup.1 and R groups are as herein defined.
    Type: Grant
    Filed: April 6, 1995
    Date of Patent: June 3, 1997
    Assignee: The Upjohn Company
    Inventors: David R. White, Edward L. Fritzen, Jr.
  • Patent number: 5609867
    Abstract: This invention provides novel antitumor agents having the formula: ##STR1## wherein A, B, G, W, R.sup.1, R.sup.2, R.sup.3, n, m and Z are described in the specification which have activity as anticancer agents and inhibit leukemia and solid tumor growth in a mammal.
    Type: Grant
    Filed: August 29, 1995
    Date of Patent: March 11, 1997
    Assignee: American Cyanamid Company
    Inventor: Hwei-Ru Tsou
  • Patent number: 5597824
    Abstract: A compound of the formula: ##STR1## wherein B is a purin-9-yl group or a heterocyclic isostere of a purin-9-yl group; or a pyrimidin-1-yl group or a heterocyclic isostere of a pyrimidin-1-yl group; A is --CH-- or A--G taken together is --C(.dbd.O)--, --C(.dbd.CH.sub.2)--, --C(OH)(CH.sub.2 OH)-- or ##STR2## and G and D are functional groups; or a pharmaceutically acceptable salt or ester thereof.
    Type: Grant
    Filed: June 25, 1992
    Date of Patent: January 28, 1997
    Assignee: Abbott Laboratories
    Inventors: Daniel W. Norbeck, Jacob J. Plattner, Terry J. Rosen
  • Patent number: 5591729
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: January 7, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
  • Patent number: 5580863
    Abstract: This invention relates to a compound represented by the formula: ##STR1## wherein B represents a hydrogen atom or a lower alkyl group; ring A represents a benzene ring which may have one or more substituents; .multidot..multidot..multidot..multidot..multidot. represents a single or double bond; Q.sub.1 represents the group represented by the formula, ##STR2## or a hydrocarbon residue substituted with the group represented by the formula, ##STR3## wherein X represents a bond or a spacer having a chain length of 1 to 4 atoms as the linear moiety which may have one or more side chains; R.sup.1 and R.sup.2, whether identical or not, independently represent a hydrogen atom or a lower alkyl, or may bind together to form a ring; Q.sub.2 represents a hydrogen atom, a hydrocarbon residue which may be substituted or a heterocyclic ring residue which may be substituted; or a salt thereof.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: December 3, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Shigehisa Taketomi, Tsuneo Oda
  • Patent number: 5567841
    Abstract: .alpha.-Phosphonosulfonate compounds are provided which inhibit the enzyme squalene synthetase and thereby inhibit cholesterol biosynthesis. These compounds have the formula ##STR1## wherein R.sup.2 is OR.sup.5 or R.sup.5a ; R.sup.3 and R.sup.5 are independently H, alkyl, arylalkyl, aryl or cycloalkyl; R.sup.5a is H, alkyl, arylalkyl or aryl; R.sup.4 is H, alkyl, aryl, arylalkyl, or cycloalkyl;, Z is H, halogen, lower alkyl or lower alkenyl; and R.sup.1 is a lipophilic group which contains at least 7 carbons and is alkyl, alkenyl, alkynyl, mixed alkenyl-alkynyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, heteroaryl, heteroarylalkyl, cycloheteroalkyl, cycloheteroalkylalkyl; as further defined above; including pharmaceutically acceptable salts and or prodrug esters of the phosphonic (phosphinic) and/or sulfonic acids.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: October 22, 1996
    Assignee: Bristol-Myers Squibb Company
    Inventors: David R. Magnin, Scott A. Biller, John K. Dickson, Jr., R. Michael Lawrence, Richard B. Sulsky
  • Patent number: 5563268
    Abstract: Heterobiaryl derivatives of the formulaR.sub.1 NH--X.sub.1 --X.sub.2 --X.sub.3 --Y.sub.1 --Y.sub.2 --Y.sub.3 --Y.sub.4 --E (I)whereinR.sub.1, X.sub.1 to X.sub.3 and Y.sub.1 to Y.sub.4 are as defined herein, the tautomers, stereoisomers and mixtures thereof, and the salts, particularly the physiologically acceptable salts, thereof with organic or inorganic acids or bases. The derivatives have valuable pharmacological properties, such as inhibiting cell-cell aggregation and cell-matrix interactions.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: October 8, 1996
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Guenter Linz, Helmut Pieper, Frank Himmelsbach, Volkhard Austel, Thomas Mueller, Johannes Weisenberger, Elke Seewaldt-Becker
  • Patent number: 5559135
    Abstract: Phenoxyphenylacetic acids and derivatives of the general structural formula I ##STR1## have endothelin antagonist activity and are useful in treating cardiovascular disorders, such as hypertension, postischemic renal failure, vasospasm, cerebral and cardiac ischemia, myocardial infarction, endotoxic shock, benign prostatic hyperplasia, inflammatory diseases including Raynaud's disease and asthma.
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: September 24, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Wallace T. Ashton, Linda L. Chang, William J. Greenlee
  • Patent number: 5545647
    Abstract: 3-Phenylpyrrolidine compounds of the formula ##STR1## effectively inhibit phosphodiesterase (PDE) IV activities and can be used as medicaments for conditions such as asthma.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: August 13, 1996
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Toshihiko Tanaka, Akihiro Yamamoto, Akira Amenomori
  • Patent number: 5491145
    Abstract: Novel compound of the general formula: ##STR1## wherein R.sup.1 stands for a hydrogen atom, an optionally substituted lower alkyl group or a halogen atom; R.sup.2 and R.sup.3 respectively stand for a hydrogen atom or an optionally substituted lower alkyl group, provided that either R.sup.2 or R.sup.3 is a hydrogen atom, the other being an optionally substituted lower alkyl group, or R.sup.2 and R.sup.3 may, taken together with the adjacent --C=C-- group, form a 5- to 7-membered ring; X stands for an oxygen atom or S(O).sub.p (p stands for an integer from 0 to 2; Y stands for a group of the formula: ##STR2## (R.sup.4 and R.sup.5 respectively stand for a hydrogen atom or an optionally substituted lower alkyl group) or a divalent group derived from an optionally substituted 3- to 7-membered homocyclic or heterocyclic ring; R.sup.6 and R.sup.7 each stands for a hydrogen atom, an optionally substituted lower lakyl group, an optionally substituted cycloalkyl group or an optionally substituted aryl group, or R.sup.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: February 13, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Akio Miyake, Yasuhiko Kawano, Yasuko Ashida
  • Patent number: 5474974
    Abstract: There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## The new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: December 12, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
  • Patent number: 5463071
    Abstract: Compounds of the formula ##STR1## wherein X.sub.1 to X.sub.5 are as defined herein, the tautomers, the stereoisomers including the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases. The compounds are useful for inhibiting undesirable cell aggregation.
    Type: Grant
    Filed: November 8, 1993
    Date of Patent: October 31, 1995
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Frank Himmelsbach, Guenter Linz, Volkhard Austel, Helmut Pieper, Thomas Mueller, Johannes Weisenberger, Elke Seewaldt-Becker
  • Patent number: 5434150
    Abstract: The invention relates to cyclic imino derivatives of general formula ##STR1## wherein A to G, R.sub.1, Z.sub.1 to Z.sub.6, X and Y are defined as in claim 1, the tautomers, stereoisomers and mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation-inhibiting properties, pharmaceutical compositions which contain these compounds and processes for preparing them.
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: July 18, 1995
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Volhard Austel, Helmut Pieper, Frank Himmelsbach, Guenter Linz, Thomas Mueller, Johannes Weisenberger, Elke Seewaldt-Becker
  • Patent number: 5428163
    Abstract: A broad class of pharmaceutical agents which react directly with electron carriers or with reactive species produced by electron transport to release a pharmacologically active molecule to effect a therapeutic functional change in the organism by a receptor or nonrecepter mediated action.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: June 27, 1995
    Inventor: Randell L. Mills
  • Patent number: 5418233
    Abstract: Heterobiaryl derivatives of the formulaR.sub.1 NH--X.sub.1 --X.sub.2 --X.sub.3 --Y.sub.1 --Y.sub.2 --Y.sub.3 --Y.sub.4 --E (I)whereinR.sub.1, X.sub.1 to X.sub.3 and Y.sub.1 to Y.sub.4 are as defined herein, the tautomers, stereoisomers and mixtures thereof, and the salts, particularly the physiologically acceptable salts, thereof with organic or inorganic acids or bases. The derivatives have valuable pharmacological properties, such as inhibiting cell-cell aggregation and cell-matrix interactions.
    Type: Grant
    Filed: October 14, 1992
    Date of Patent: May 23, 1995
    Assignee: Karl Thomae GmbH
    Inventors: Guenter Linz, Helmut Pieper, Frank Himmelsbach, Austel: Volkhard, Thomas Mueller, Johannes Weisenberger, Elke Seewaldt-Becker
  • Patent number: 5405841
    Abstract: The invention relates to new phosphorylated aza compounds, to processes for their preparation and to their use as pesticides, in particular as soil-acting insecticides and nematicide.The new compounds have the general formula (I) ##STR1## in which R.sup.1 -R.sup.5, X and Y are defined as in the specification, with the exception of compound O-ethyl S-propyl 3-(6-chloro-3-pyridinylmethyl)-2-nitroimino-imidazolidine-1-thiophosphate.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: April 11, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Fritz Maurer, Jurgen Hartwig, Christoph Erdelen
  • Patent number: 5389620
    Abstract: A heteroaromatic ring-fused cyclopentene derivative of the formula: ##STR1## wherein the variables are as defined in the specification; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 14, 1993
    Date of Patent: February 14, 1995
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Kiyofumi Ishikawa, Toshio Nagase, Toshiaki Mase, Takashi Hayama, Masaki Ihara, Masaru Nishikibe, Mitsuo Yano
  • Patent number: 5380718
    Abstract: Arthropodicidal tetrahydropyridazines of Formulae I and II, ##STR1## wherein Q,X,X.sup.1 Y, and G are as defined in the text, compositions containing them and their use in the control of arthropods.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: January 10, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Charles R. Harrison, George P. Lahm, Thomas M. Stevenson
  • Patent number: 5358924
    Abstract: There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkythioalkyl, cycloalkyl or optionally substituted aryl orA and B together represent the bivalent radical of a saturated or unsaturated, optionally substituted, mono-, bi-, tri- or polycyclic system,X represents alkyl, halogen or alkoxy,Y represents hydrogen, alkyl, halogen, alkoxy or halogenoalkyl,Z represents alkyl, halogen or alkoxy,n represents a number 0, 1, 2 or 3,G represents hydrogen (a) or the groups ##STR2## in which E represents a metal ion equivalent or an ammonium ion,L and M represents oxygen and/or sulphur,and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 have the meaning given in the text of the application.
    Type: Grant
    Filed: December 31, 1992
    Date of Patent: October 25, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Kruger, Reiner Fischer, Heinz-Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans-Joachim Santel, Klaus Lurssen, Robert R. Schmidt, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wilhelm Stendel
  • Patent number: 5334586
    Abstract: The present invention relates to novel heterocycle-substituted diphosphonic acids, and the pharmaceutically-acceptable salts and esters thereof, in which the diphosphonate-substituted carbon atom moiety is attached to a carbon atom in a nitrogen-containing six membered ring heterocycle, preferably a piperidine ring. The heterocycle-substituted diphosphonic acid compounds have the general structure: ##STR1## wherein Z is a nitrogen-containing six membered ring heterocycle moiety selected from piperidinyl, diazinyl and triazinyl; m, n and m+n are from 0 to 10; Q is a covalent bond or a moiety selected from oxygen, sulfur or nitrogen; and R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are substituent groups.The present invention further relates to pharmaceutical compositions containing these novel compounds. Finally this invention relates to methods for treating or preventing diseases characterized by abnormal calcium and phosphate metabolism by utilizing a compound or pharmaceutical composition of the present invention.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: August 2, 1994
    Assignee: Procter & Gample Pharmaceuticals, Inc.
    Inventors: Frank H. Ebetino, James J. Benedict
  • Patent number: 5294616
    Abstract: A series of non-peptide derivatives that are antagonists of the fibrinogen IIb/IIIa receptor and thus are platelet aggregation compounds useful in the prevention and treatment of diseases caused by thrombus formation.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: March 15, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Wasyl Halczenko, George D. Hartman, Laura M. Turchi, William L. Laswell
  • Patent number: 5284838
    Abstract: The invention relates to 2,2-dimethylchroman-3-ol derivatives of the formula: ##STR1## in which: A, between N and CO, represents the group --CH.dbd.CH--E.dbd.CH-- or the group ##STR2## Z represents a halogen or a cyano, acetyl, trifluoroacetyl, nitro, alkylthio, carboxyl, phosphono, dial-koxyphosphoryl or alkoxycarbonyl group, the alkylthio and alkoxy groups containing from 1 to 3 carbon atoms;E represents a nitrogen atom or a group C(R.sub.4);R.sub.1 represents hydrogen, a methyl group or a hydroxyl group and R.sub.2 and R.sub.3 each independently represent hydrogen or a methyl group, it being possible for only one of the substituents R.sub.1, R.sub.2 and R.sub.3 to be methyl; andR.sub.4 represents a hydrogen atom, a halogen atom, a methyl group or a hydroxyl group;and to the pharmaceutically acceptable salts of the phosphono or carboxyl group.These derivatives have an antiarrhythmic, antiasthma and antihypertensive activity.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: February 8, 1994
    Assignee: Elf Sanofi
    Inventors: Georges Garcia, Richard Roux, Dino Nisato, Patrick Gautier
  • Patent number: 5280022
    Abstract: A compound of the formula (I): ##STR1## wherein W is a group of the formula:A--O--(CH.sub.2 .sub.n --wherein A is a cyclic group which may be substituted, n is an of 2 to 10, or W is a group of the formula:R.sup.1 --X--(CH.sub.2).sub.n' --wherein R.sup.1 is an alkyl group which may be substituted, X is an oxygen atom or a sulfur atom which may be oxidized, n' is an integer of 4 to 10; R.sup.2 is a hydrogen atom or a lower alkanoyl group; R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are the same or different and are a hydrogen atom or a lower alkyl group, or a salt thereof, is useful as a bone resorption inhibitor.
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: January 18, 1994
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Takashi Sohda, Shigehisa Taketomi
  • Patent number: RE36187
    Abstract: This invention relates to the use of acyclic substituted pyrrolo?2,3-d!pyrimidine nucleoside analogs in the treatment of viral infections. Such substituted compounds retain antiviral properties present in their parent compounds, yet exhibit significantly decreased levels of cytotoxicity, thereby having therapeutic potential as antiviral agents.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: April 6, 1999
    Assignee: The Regents of the University of Michigan
    Inventors: Leroy B. Townsend, John G. Drach, Charles Shipman, Jr., Jeffrey S. Pudlo