Additional Nitrogen Containing Hetero Ring (e.g., Thiazetidine, Etc.) Patents (Class 544/111)
  • Patent number: 5864039
    Abstract: Benzoic acid compounds of the formula ##STR1## wherein each symbol is as defined in the specification, optical isomers thereof and pharmaceutically acceptable salts thereof; pharmaceutical composition comprising this compound and pharmaceutically acceptable additive; and serotonin 4 receptor agonists, gastrointestinal prokinetic agents and therapeutic agents for various gastrointestinal diseases, which comprise this compound as active ingredient. The compounds of the present invention have high and selective affinity for serotonin 4 receptor, and show agonistic effects thereon. Accordingly, they are useful medications for the prophylaxis and treatment of various gastrointestinal diseases, central nervous disorders, cardiac function disorders, urinary diseases, and the like, as well as useful anti-nociceptors for analgesic use which increase threshold of pain.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: January 26, 1999
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Takeshi Kawakita, Takanobu Kuroita, Takahiro Murozono, Hidetoshi Hakira, Keiichiro Haga, Katsuhiko Ito, Shuji Sonda, Toshio Kawahara, Kiyoshi Asano
  • Patent number: 5856273
    Abstract: A compound of formula (I): ##STR1## where E is oxygen or sulphur; A is CR.sup.3 or N where R.sup.3 is hydrogen or hydrocarbyl; D completes a 5 or 6-membered non-aromatic heterocyclic ring which optionally contains additional heteroatoms selected from oxygen, nitrogen or sulphur and which is optionally substituted by an optionally substituted lower hydrocarbyl group, or an optionally substituted heteroaryl group; R.sup.1 and R.sup.2 are each independently hydrogen; optionally substituted lower hydrocarbyl, or optionally substituted heteroaryl, or R.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached, form a heterocyclic ring; Z represents halogen optionally substituted lower hydrocarbyl, optionally substituted lower hydocarbyloxy, optionally substituted lower hydrocarbylthio, hydrocarbylsulphinyl or hydrocarbylsulphonyl, cyano, nitro, CHO, NHOH, ONR.sup.7' R.sup.7", SF.sub.5 ; CO (optionally substituted lower hydrocarbyl), acylamino, COOR.sup.7, SO.sub.2 NR.sup.8 R.sup.9, CONR.sup.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: January 5, 1999
    Assignee: Zeneca Limited
    Inventors: Ian Trevor Kay, John Edward Duncan Barton, David John Collins, Bogdan Kowalczyk, Glynn Mitchell, John Martin Shribbs, John Micheal Cox, Nigel John Barnes, Stephen Christopher Smith
  • Patent number: 5856324
    Abstract: The present invention relates to the use of dioxomorpholines of the formula (I) ##STR1## in which the radicals R.sup.1 to R.sup.5 have the meanings given in the description, their use for combating endoparasites and new dioxomorpholines and processes for their preparation.
    Type: Grant
    Filed: May 2, 1997
    Date of Patent: January 5, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Andrew Plant, Jurgen Scherkenbeck, Peter Jeschke, Achim Harder, Norbert Mencke
  • Patent number: 5852006
    Abstract: Disclosed are new alkylenediamine derivatives of the following formula which are effective for treatment of dysuria are disclosed: ##STR1## wherein R.sup.1 is hydrogen, alkyl, or a substituted or unsubstituted phenyl, naphthyl or aromatic heterocyclic group; R.sup.2 is a substituted or unsubstituted phenyl, naphthyl or aromatic heterocyclic group; R.sup.3 and R.sup.4 represent hydrogen, alkyl, aralkyl or aryl; or R.sup.3 and R.sup.4 are combined to form one of substituted or unsubstituted 5- to 7-membered heterocyclic groups; X is oxygen, sulfur or imino; Y is oxygen or sulfur; Z is --CH.sub.2 --, --CO-- or --CS--; m is an integer of 0-4; n is an integer of 0-4; r is 0 or 1; and p and q represent an integer of 0-5 provided that p plus q is 1-5.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: December 22, 1998
    Assignee: Nippon Chemiphar Co., Ltd.
    Inventors: Mitsuo Masaki, Norihisa Miyake, Atsushi Tendo, Hiromitsu Takeda, Michiko Ishida, Haruhiko Shinozaki
  • Patent number: 5849736
    Abstract: This invention relates to novel isoxazolines and isoxazoles which are useful as antagonists of the platelet glycoprotein IIb/IIIa fibrinogen receptor complex or the vitronectin receptor, 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 platelet aggregation, as thrombolytics, and/or for the treatment of thromboembolic disorders.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: December 15, 1998
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: John Wityak, Chu-Biao Xue, Thais Motria Sielecki-Dzurdz, Richard Eric Olson, William Frank Degrado, Gary Avonn Cain, Douglas Guy Batt, Donald Pinto, Munir Alwan Hussain, Shaker Ahmed Mousa
  • Patent number: 5840721
    Abstract: The present invention relates to polysubsituted imidazole having formula 1 ##STR1## These compounds are useful for restoring the sensitivity of multidrug resistant cells to cancer chemotherapeutic agents.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: November 24, 1998
    Assignee: Ontogen Corporation
    Inventors: Adnan M. M. Mjalli, Chengzhi Zhang
  • Patent number: 5824678
    Abstract: The present invention relates to compounds of formula (I) ##STR1## wherein X is --NR.sup.6 R.sup.7 or C-- or N-linked imidazolyl; Y is hydrogen or C.sub.1-4 alkyl optionally substituted by hydroxy; R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are selected from a variety of suitable aromatic substituents; R.sup.6 is hydrogen, C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, or C.sub.2-4 alkyl substituted by C.sub.1-4 alkoxy or hydroxy; R.sup.7 is hydrogen, C.sub.1-6 alkyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkyl C.sub.1-4 alkyl, phenyl, or C.sub.2-4 alkyl substituted by one or two of C.sub.1-4 alkoxy, hydroxy or a 4, 5 or 6 membered heteroaliphatic ring containing one or two heteroatoms selected from N, O and S; or NR.sup.6 R.sup.7 is a saturated or partially saturated heterocyclic ring of 4 to 7 ring atoms, optionally containing one of O, S, NR.sup.8, S(O) or S(O).sub.2 and optionally substituted by one or two of hydroxy.sub.1-4 alkyl, C.sub.1-4 alkoxy C.sub.
    Type: Grant
    Filed: February 13, 1997
    Date of Patent: October 20, 1998
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Timothy Harrison, Andrew Pate Owens, Christopher John Swain
  • Patent number: 5821373
    Abstract: Solid solutions consisting of 3,6-bis(biphenyl-4-yl)- 2,5-dihydropyrrolo?3,4-c!pyrrole-1,4-dione and either a) a second 1,4-diketopyrrolopyrrole or b) a quinacridone, which are further defined herein, are outstandingly suited to pigmenting high molecular weight organic material.
    Type: Grant
    Filed: September 12, 1996
    Date of Patent: October 13, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Zhimin Hao, Olof Wallquist
  • Patent number: 5804578
    Abstract: The present invention is directed to certain piperidines, pyrrolidines, and hexahydro-1H-azepines of the general structural formula: ##STR1## wherein B is selected from: ##STR2## and R.sup.1, R.sup.1a, R.sup.2a, R.sup.3a, R.sup.3b, R.sup.4, R.sup.4a, R.sup.4b, R.sup.4c, R.sup.5, D, X, Y, n, x and y are as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing such compounds as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: September 8, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Prasun K. Chakravarty, Meng H. Chen, Ravi Nargund, Arthur A. Patchett, James R. Tata, Mu Tsu Wu, Lihu Yang
  • Patent number: 5767118
    Abstract: The present invention is directed to certain novel compounds identified as 4-heterocycle substituted piperidines of the general structural formula: ##STR1## wherein R.sup.1, R.sup.4, R.sup.5, A, R.sup.3 and the dashed line are as defined herein. These compounds promote the release of growth hormone in humans and animals. This property can be utilized to promote the growth of food animals to render the production of edible meat products more efficient, and in humans, to treat physiological or medical conditions characterized by a deficiency in growth hormone secretion, such as short stature in growth hormone deficient children, and to treat medical conditions which are improved by the anabolic effects of growth hormone. Growth hormone releasing compositions containing such compounds as the active ingredient thereof are also disclosed.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: June 16, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Ravi Nargund, Arthur A. Patchett, Lihu Yang
  • Patent number: 5753653
    Abstract: The invention relates to compounds of the formula I ##STR1## in which Q is a divalent radical having four ring atoms which together with C* and N form a six-membered ring, each of these four ring atoms being unsubstituted or substituted by a suitable substituent and at least one being a heteroatom selected from O, N and S, with the remainder being carbon atoms; and Ar is an aryl or heteroaryl group. The invention further relates to pharmaceutically acceptable prodrugs and pharmaceutically acceptable salts of these compounds. The invention also relates to methods of inhibiting the activity of metalloproteinases, especially MMPs or TNF-.alpha., by administering a compound of the formula I or a salt or prodrug thereof. The invention further relates to pharmaceutical compositions comprising an effective amount of these compounds, salts, and prodrugs.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: May 19, 1998
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Steven L. Bender, Michael J. Melnick
  • Patent number: 5747420
    Abstract: Novel herbicidal tetrazolinone derivatives of the formula ##STR1## and intermediates therefor of the formula ##STR2## wherein R.sup.1 is alkyl substituted by halogen, andR.sup.2 and R.sup.3 each independently is alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or substituted phenyl, orR.sup.2 and R.sup.3 together with the N-atom to which they are attached, which may form a 5- or 6-membered heterocyclic ring.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: May 5, 1998
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Toshio Goto, Seishi Ito, Kazuhiro Ukawa, Yukiyoshi Watanabe, Shin-ichi Narabu, Akihiko Yanagi
  • Patent number: 5719147
    Abstract: Substituted heterocycles of the general structural formula: ##STR1## are tachykinin receptor antagonists useful in the treatment of inflammatory diseases, pain or migraine, asthma and emesis, and calcium channel blockers useful in the treatment of cardiovascular conditions such as angina, hypertension or ischemia.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: February 17, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Conrad P. Dorn, Paul E. Finke, Jeffrey J. Hale, Malcolm MacCoss, Sander G. Mills, Shrenik K. Shah, Mark Stuart Chambers, Timothy Harrison, Tamara Ladduwahetty, Brian John Williams
  • Patent number: 5688955
    Abstract: Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics are provided.The compounds of formulae I, II, III and IV have the structure: ##STR1## wherein X, X.sub.4, X.sub.5, X.sub.7, X.sub.9 ;R.sub.1, R.sub.2, R.sub.3, R.sub.4 ; andY, Z and n are as described in the specification.
    Type: Grant
    Filed: February 5, 1997
    Date of Patent: November 18, 1997
    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: 5668128
    Abstract: The present invention relates to a compound of the formula: ##STR1## wherein R.sub.1 and Q are independently an optionally esterified or amidated carboxyl group; R.sub.2 is hydrogen, an acyl group or an optionally substituted hydrocarbon residue; X is a divalent hydrocarbon residue which may be substituted; or a salt thereof, which is useful as prophylactic and therapeutic agents of bone diseases and as agents for inhibiting thiol protease.
    Type: Grant
    Filed: September 5, 1995
    Date of Patent: September 16, 1997
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigetoshi Tsubotani, Masayuki Takizawa, Mikio Shirasaki, Junji Mizoguchi, Yoshiaki Shimizu
  • Patent number: 5668165
    Abstract: Disclosed is a method for the inhibition of binding of a ligand to an RNA, the inhibition being mediated by a small organic molecule that binds to the RNA, thereby inhibiting ligand binding. A preferred class of small organic molecules are compounds exemplified by 2,5-Bis[3-(2-N,N-dimethylaminopropylamidino)phenyl]furan.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 16, 1997
    Assignee: Scriptgen Pharmaceuticals, Inc.
    Inventors: Mark A. Wuonola, Zhe Li
  • Patent number: 5659065
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 is an aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, aromatic or heteroaromatic radical, a hydroxy group that is aliphatically, araliphatically or heteroarylaliphatically etherified or protected by a hydroxy-protecting group, or an aliphatically etherified mercapto group, andR.sub.2 is an aliphatic, cycloaliphatic, cycloaliphatic-aliphatic, araliphatic or heteroarylaliphatic radical, orR.sub.1 and R.sub.2 together form a divalent aliphatic radical,R.sub.3 is free or aliphatically, araliphatically or aromatically esterified carboxy, formyl or hydroxymethyl,R.sub.4 is hydrogen, an aliphatic or araliphatic radical or an amino-protecting group, andR.sub.5 is hydrogen or an aliphatic radical,and the salts thereof can be used as intermediates in the preparation of medicinal active ingredients.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: August 19, 1997
    Assignee: Novartis Corporation
    Inventor: Richard Goschke
  • Patent number: 5637699
    Abstract: Substituted heterocycles of the general structural formula: ##STR1## are tachykinin receptor antagonists useful in the treatment of inflammatory diseases, pain or migraine, asthma and emesis, and calcium channel blockers useful in the treatment of cardiovascular conditions such as angina, hypertension or ischemia.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: June 10, 1997
    Assignee: Merck & Co., Inc.
    Inventors: Conrad P. Dorn, Jeffrey J. Hale, Paul E. Finke, Malcolm MacCoss, Sander G. Mills, Shrenik K. Shah, Mark S. Chambers, Timothy Harrison, Tamara Ladduwahetty, Brian J. Williams
  • Patent number: 5623075
    Abstract: Thiazolemethine dyes of the formula ##STR1## where R.sup.1 and R.sup.2 are each hydrogen, C.sub.1 -C.sub.8 -alkyl with or without substitution, C.sub.3 -C.sub.4 -alkenyl, C.sub.5 -C.sub.7 -cycloalkyl, phenyl or tolyl, or are together with the nitrogen atom joining them together a heterocyclic radical,R.sup.3 is hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, substituted or unsubstituted phenyl, substituted or unsubstituted benzyl, cyclohexyl, thienyl, hydroxyl or C.sub.1 -C.sub.8 -monoalkylamino, andQ is the radical of an acidic-CH compound,are useful in nonlinear optics.
    Type: Grant
    Filed: June 28, 1995
    Date of Patent: April 22, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Beckmann, Karl-Heinz Etzbach, R udiger Sens
  • Patent number: 5616583
    Abstract: N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzodioxin)carboxamide derivatives, their N-oxide forms and pharmaceutically acceptable salts having gastrointestinal motility stimulating properties, compositions containing these compounds as active ingredient and methods of treating warm-blooded animals suffering from the decreased peristalsis of the gastrointestinal system.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: April 1, 1997
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Georges H. P. Van Daele, Frans M. A. Van den Keybus
  • Patent number: 5616725
    Abstract: Pyrrolo[3,4-c]pyrroles of formula ##STR1## wherein D and E are each independently of the other a group of formula ##STR2## The symbols Q, R.sub.8, R.sub.9, R.sub.10, R.sub.11, X, Y, Z, m and n are as defined in claim 1.These pyrrolo[3,4-c]pyrroles are distinguished by outstanding solid state fluorescence in the UV range as well as by the ease with which they can be converted to pyrrolopyrrole pigments even in the substrate in which they are incorporated.
    Type: Grant
    Filed: October 11, 1995
    Date of Patent: April 1, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: John S. Zambounis, Zhimin Hao, Abul Iqbal
  • Patent number: 5614517
    Abstract: A compound of formula (I) ##STR1## wherein X is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, trifluoromethyl, or C.sub.1 -C.sub.3 alkoxy;Y is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, or C.sub.1 -C.sub.3 alkoxy;R is hydroxyl, methoxy, or amine; or a pharmaceutically acceptable acid addition salt thereof, useful for treating various neurological conditions.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: March 25, 1997
    Assignee: Synthelabo
    Inventors: Benoit Marabout, Mireille Sevrin, Jacques Froissant, Emmanuelle Dachary
  • Patent number: 5602101
    Abstract: This invention relates to L-Arginine aldehyde derivatives, pharmaceutical formulations containing those compounds and methods of their use as thrombin inhibitors, coagulation inhibitors and thromboembolic disorder agents.
    Type: Grant
    Filed: October 5, 1994
    Date of Patent: February 11, 1997
    Assignee: Eli Lilly and Company
    Inventors: Aaron L. Schacht, Robert T. Shuman, Gerald F. Smith, James H. Wikel, Michael R. Wiley
  • Patent number: 5583133
    Abstract: Compounds of the formula ##STR1## wherein L, M, R, T and X are set forth in the description, as well as hydrates or solvates thereof, which inhibit thrombin-induced platelet aggregation and clotting of fibrinogen in plasma, are described. The compounds of formula I are prepared by amidination or, depending on whether L is NH or O, by amide formation or esterification.
    Type: Grant
    Filed: August 4, 1995
    Date of Patent: December 10, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, David Banner, Klaus Gubernator, Paul Hadvary, Kurt Hilpert, Klaus M uller, Ludvik Labler, G erard Schmid, Thomas B. Tschopp, Hans P. Wessel, Beat Wirz
  • Patent number: 5580868
    Abstract: Novel pyridyloxy-acrylic acid esters of the formula ##STR1## in which Ar represents optionally substituted aryl or represents optionally substituted heteroaryl,a process for preparing the novel compounds and their use as agents for combating pests.Novel intermediates, processes for their preparation and their use for the synthesis of pyridyloxy-acrylic acid esters.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: December 3, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Lutz Assmann, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd H anssler
  • Patent number: 5578574
    Abstract: This invention relates to L-arginine aldehyde derivatives, having the formula I ##STR1## where X and Y have the values defined in the description, as well as pharmaceutical formulations containing those compounds and methods of their use as thrombin inhibitors, coagulation inhibitors, and thromboembolic disorder agents.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: November 26, 1996
    Assignee: Eli Lilly and Company
    Inventors: Robert T. Shuman, Robert B. Rothenberger, Kenneth D. Kurz, Daniel J. Sall, Gerald F. Smith, Michael R. Wiley
  • Patent number: 5578594
    Abstract: Sulfonamidocarboxamides of the formula ##STR1## wherein A, M, Q, X and Y have the significance given in the description, as well as hydrates, solvates and salts thereof, which inhibit thrombin-induced blood platelet aggregation and clotting of fibrinogen in plasma, as described. The compounds of formula I can be prepared by amidination of a cyclic amino group standing for grouping X or by C(O)N(Q) amide formation.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: November 26, 1996
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jean Ackermann, David Banner, Klaus Gubernator, Kurt Hilpert, G erard Schmid
  • Patent number: 5576313
    Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and treatment of cancer.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: November 19, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Thorsten E. Fisher, John S. Wai, J. Christopher Culberson, Walfred S. Saari
  • Patent number: 5502214
    Abstract: The present invention relates to 1,2-benzoquinones; methods of preparation of 1,2-benzoquinones that include preparation of 4,5-substituted-1,2-benzoquinones in a one-pot reaction; and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such benzoquinones.
    Type: Grant
    Filed: July 19, 1993
    Date of Patent: March 26, 1996
    Assignee: Dana Farber Cancer Institute
    Inventors: Beverly A. Teicher, Zhen-Dong Huang
  • Patent number: 5488037
    Abstract: This invention relates to L-Arginine aldehyde derivatives, pharmaceutical formulations containing those compounds and methods of their use as thrombin inhibitors, coagulation inhibitors and thromboembolic disorder agents.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: January 30, 1996
    Assignee: Eli Lilly and Company
    Inventors: Daniel J. Sall, Robert T. Shuman
  • Patent number: 5436229
    Abstract: This invention relates to bisulfite adducts of L-Arginine aldehyde derivatives, pharmaceutical formulations containing those adducts and methods of their use as thrombin inhibitors, coagulation inhibitors and thromboembolic disorder agents.
    Type: Grant
    Filed: March 4, 1994
    Date of Patent: July 25, 1995
    Assignee: Eli Lilly and Company
    Inventors: Kenneth J. Ruterbories, Robert T. Shuman
  • Patent number: 5397791
    Abstract: Fibrinogen receptor antagonists having the formula ##STR1## for example ##STR2##
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: March 14, 1995
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, John D. Prugh, Wasyl Halczenko, Melissa Egbertson, Nathan Ihle
  • Patent number: 5385892
    Abstract: The ethylamino phenyl ethers of the invention and compositions thereof are endowed with high activities as inhibitors of the growth of several species of pathogen fungi and are applied to plants or to plant parts and are effective in preventing the diseases caused by pathogen fungi, such as, e.g., those belonging to Erysiphe and Helminthosporium genera.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: January 31, 1995
    Assignee: Ministero Dell "Universita" E Dell Ricerca Scientifica E Tecnologica
    Inventors: Giovanni Camaggi, Lucio Filippini, Marilena Gusmeroli, Carlo Garavaglia, Luigi Mirenna
  • Patent number: 5374724
    Abstract: A process for the preparation of a substituted acetic acid of the Formula (2): ##STR1## wherein --X--Z is an optionally substituted aromatic or heteroaromatic optionally substituted amino radical; by reacting a compound of the Formula (7):Z--Y--H Formula 7with glyoxylic acid. The compounds of Formula (2) are useful as intermediates in the preparation of polycyclic dyes.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: December 20, 1994
    Assignee: Zeneca, Limited
    Inventors: Nigel Hall, Nigel Hughes, Prakash Patel
  • Patent number: 5373008
    Abstract: Compounds of formula I ##STR1## and their salts in which n=0 or 1, R.sub.1 and R.sub.2 are each aliphatic or cycloalkyl or NR.sub.1 R.sub.2 is an optionally substituted heterocyclic ring, R.sub.3 is alkyl, cycloalkyl or optionally substituted amino, R.sub.5 is an aliphatic group, R.sub.6 is H, an optionally substituted aliphatic group or a cycloalkyl group, or R.sub.3 and R.sub.5 together with the nitrogen and carbon atoms to which they are attached form an optionally substituted heterocyclic ring or R.sub.5 and R.sub.6 together with the nitrogen to which they are attached form a heterocyclic ring optionally substituted by alkyl and R.sub.7 is optionally substituted alkyl, alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, alkoxycarbonyl, trifluoromethyl or cyano have utility as hypoglycemic agents.
    Type: Grant
    Filed: January 27, 1993
    Date of Patent: December 13, 1994
    Assignee: The Boots Compant plc.
    Inventor: Balasubramanian Gopalan
  • Patent number: 5371266
    Abstract: Methine transfer dyes have the formula ##STR1## where L is a bridge member which does not permit any conjugation of .pi.-electrons between Z and Y,X is cyano, C.sub.1 -C.sub.6 -alkoxycarbonyl or C.sub.1 -C.sub.6 -monoalkylcarbamoyl, wherein alkyl may in each case be interrupted by oxygen atoms, or is C.sub.5 -C.sub.7 -cycloalkoxycarbonyl, C.sub.5 -C.sub.7 -monocycloalkylcarbamoyl, phenoxycarbonyl or monophenylcarbamoyl, andY and Z are each independently of the other aminophenylene, which may be benzo-fused, or heterocyclyl.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: December 6, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Volker Bach, Karl-Heinz Etzbach, Ruediger Sens
  • Patent number: 5356891
    Abstract: The present invention relates to compounds having anti-ischaemic activity of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and Z are as defined herein. The present invention further relates to a method of preparing such compounds, as well as compositions having anti-ischaemic activity which comprise such compounds and a method of treating ischaemia.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: October 18, 1994
    Inventors: Donald T. Witiak, Ineke van Wijngaarden, Raghunathan V. Nair, Josephus H. M. Lange, Jacobus A. J. den Hartog
  • Patent number: 5326759
    Abstract: Novel 9-amino-7-(substituted amino)-6-demethyl-6-deoxytetracyclines having activity against a wide spectrum of organisms including organisms which are resistant to tetracyclines are disclosed. Also disclosed are intermediates and methods for making the novel compounds of the present invention.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: July 5, 1994
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee
  • Patent number: 5296154
    Abstract: Improved additives/detergents for lubricant and fuel compositions are obtained by condensing a hydroxyalkyl or hydroxyaryl compound with an amine compound. The condensates according to the present invention are produced by the acid catalyzed condensation of the amine reactant with the hydroxy reactant.
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: March 22, 1994
    Assignee: The Lubrizol Corporation
    Inventor: Thomas F. Steckel
  • Patent number: 5281614
    Abstract: Novel substituted triazolinone, triazolinethione, and triazolinimine compounds of the formula I are useful as angiotensin II antagonists.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: January 25, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Wallace T. Ashton, Prasun K. Chakravarty, Linda L. Chang, William J. Greenlee, Dooseop Kim, Nathan B. Mantlo, Arthur A. Patchett
  • Patent number: 5276026
    Abstract: Tetrahydronaphthaleneamine derivatives having the formula ##STR1## wherein R, R', R.sub.1 and R.sub.2 are as defined herein, are novel calcium channel blockers.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: January 4, 1994
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joel C. Barrish, Steven H. Spergel
  • Patent number: 5256667
    Abstract: Substituted quinazolinones and pyridopyrimidines of structural formula I ##STR1## are angiotensin II antagonists useful in the treatment of disorders related to the renin-angiotensin system (RAS) such as hypertension, congestive heart failure, ocular hypertension and certain CNS disorders.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: October 26, 1993
    Assignees: Merck & Co., Inc., E. I. Du Pont De Nemours & Co.
    Inventors: Eric E. Allen, Richard E. Olson
  • Patent number: 5254548
    Abstract: A compound having an aryltriazine structure selected from those of formula (I): ##STR1## for which the meaning of the substituents Ar, R.sub.1, R.sub.5, R.sub.6, and R.sub.6 ' is given in the description.The compound of the invention is useful as medicinal product for disorders associated with a cholinergic dysfunction.
    Type: Grant
    Filed: January 14, 1992
    Date of Patent: October 19, 1993
    Assignee: Adir et Compagnie
    Inventors: Camille-Georges Wermuth, Jean-Jacques Bourguignon, Isabelle Morin, Pierre Renard, Michelle Devissaguet, Jean-Francois R. de La Faverie, Gerard Adam
  • Patent number: 5242919
    Abstract: Novel 2,3-dihydro-1H-indene derivatives and salts thereof represented by the general formula (1), ##STR1## [wherein R.sup.1 and R.sup.2 are each a hydrogen atom, a lower alkyl group, a phenyl group which may have halogen atoms and/or alkyl groups as the substituents on the phenyl ring; R.sup.3 is a halgoen atom or a lower alkyl group; R.sup.4 is a hydrogen atom, a halogen atom, a phenyl-lower alkyl group, a cycloalkyl-lower alkyl group or the like; R.sup.5 is a hydroxyimino group, an alkylamino group or a group of the formula --NHR.sup.8 (wherein R.sup.8 is a hydrogen atom, a halogen-substituted lower alkanoyl group or the like); R.sup.6 is a hydrogen atom or a phenyl group; and R.sup.7 is a hydrogen atom or a lower alkyl group].
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: September 7, 1993
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Yasuo Oshiro, Hiraki Ueda, Kazuyuki Nakagawa
  • Patent number: 5229385
    Abstract: Quinone derivatives represented by the general formula ##STR1## (wherein, R.sup.1 and R.sup.2, the same or different, refer to hydrogen atom, methyl or methoxymethyl group, or R.sup.1 and R.sup.2 bind together to form --CH.dbd.CH--CH.dbd.CH--; R.sup.3 is hydrogen atom or methyl group; R.sup.4 is nitrogen-containing heterocyclic group which may be substituted; R.sup.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: July 20, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shinji Terao, Kohei Nishikawa
  • Patent number: 5223616
    Abstract: A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I), ##STR1##wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X.sub.1 is --O-- or the like, R.sub.1 is a methylene or the like, X.sub.2 is a direct linkage or a divalent group of --O--, --S--, --SO--, --SO.sub.2 --, ##STR2## in which R.sub.3 is a hydrogen atom or a C.sub.1-4 alkyl group, ##STR3## in which R.sub.3 is as defined above, T and u are each independently hydrogen or a C.sub.1-4 alkyl, l is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C.sub.1-4 alkyl, a C.sub.1-4 alkoxy group or the like.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: June 29, 1993
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Jun Yamamoto, Junichi Sekihachi, Yosuke Yamamoto, Kazuhiro Machiguchi, Yutaka Kayane
  • Patent number: 5214142
    Abstract: A process for preparing aminoethers, particularly bis[2-(N,N-dialkylamino)alkyl]ethers, which comprises contacting a carboxylated aminoether with a metal oxide catalyst under conditions effective to produce the aminoether. Many of these aminoethers are useful as catalysts in the production of polyurethanes, especially cellular polyurethanes.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: May 25, 1993
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventor: Stephen W. King
  • Patent number: 5204359
    Abstract: Insecticidally active nitro compounds of the formula ##STR1## wherein R.sup.1 is hydrogen, cyano or alkyl,R.sup.2 is hydrogen or an organic radical,R.sup.3 is ##STR2## R.sup.4 is an organic radical, R.sup.5 and R.sup.6 are hydrogen or organic radicals,Y is CH or N, andZ is an optionally substituted 5- or 6-membered heterocyclic group,with certain conditions and exceptions.
    Type: Grant
    Filed: September 11, 1991
    Date of Patent: April 20, 1993
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Koichi Moriya, Yumi Hattori, Ikuro Honda, Katsuhiko Shibuya
  • Patent number: 5202321
    Abstract: Compounds having the formula I: ##STR1## are inhibitors of leukotriene biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating angina, cerebral spasm, glomerular nephritis, hepatitis, endotoxemia, psoriasis, uveitis and allograft rejection and in preventing the formation of atherosclerotic plaques.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: April 13, 1993
    Assignee: Merck Frosst Canada, Inc.
    Inventors: John H. Hutchinson, Yves Girard, Rejean Fortin, Dwight MacDonald, John Scheigetz, Daniel Delorme, Michel Therien, Pierre Hamel
  • Patent number: 5187179
    Abstract: There are disclosed substituted imidazo[1,2-b][1,2,4]triazole derivatives of Formula I which are useful as angiotensin II antagonists.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: February 16, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Wallace T. Ashton, Steven M. Hutchins, Malcolm MacCoss