2-imidazolines Patents (Class 514/401)
  • Patent number: 4889868
    Abstract: This invention relates to chemical compounds which possess valuable therapeutic activity particularly as lipoxygenase and phospholipase C inhibitors and as platelet-activating factor receptor antagonists. The compounds posses anti-inflammatory anti-asthmatic and anti-allergic properties and are additionally useful for the treatment of myocardial infarctions.
    Type: Grant
    Filed: December 16, 1985
    Date of Patent: December 26, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventor: Fu-chih Huang
  • Patent number: 4876266
    Abstract: Disclosed are novel substituted 3-aralkylimidazolines of the structure. ##STR1## processes for their preparation, intermediates useful in their preparation, pharmaceutical compositions containing them and their use in therapy in particular as dopamine-.beta.-hydroxylase inhibitors.
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: October 24, 1989
    Assignee: SmithKline Beckman Corporation
    Inventors: Lawrence I. Kruse, Thomas B. Leonard, Stephen T. Ross
  • Patent number: 4871760
    Abstract: The invention relates to the use of 2-[N-(2,6-dichlorophenyl)-N-allylamino]-2-imidazoline as a cytoprotective agent.
    Type: Grant
    Filed: June 18, 1987
    Date of Patent: October 3, 1989
    Assignee: Boehringer Ingelheim KG
    Inventors: Dietrich Arndts, Gunter Schingnitz, Ilse Streller, Alexander Walland
  • Patent number: 4863947
    Abstract: This invention relates to novel N-aryl-3-aryl-4,5-dihydro-1H-pyrazole-1-carboxamide compounds which are useful as pesticides, compositions containing those compounds, methods of controlling pests and processes for preparing these compounds.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: September 5, 1989
    Assignee: Rohm and Haas
    Inventor: Richard M. Jacobson
  • Patent number: 4853402
    Abstract: By using .alpha.-mimetics, particularly compounds of general formulae I to III and the compounds listed in Table I, as feed additives in fattening animals, it has surprisingly been possible to improve the daily weight gain, the utilisation of fodder and the ratio of muscle to fat in favor of the proportion of muscle and protein.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: August 1, 1989
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Werner Bomann, Franz Esser, Ulrich Hamel, Helmut Stable
  • Patent number: 4847250
    Abstract: The invention relates to pyroglutamic acid esters used as dermal penetration enhancers for therapeutic agents having poor skin permeation.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Jose Alexander, Takeru Higuchi
  • Patent number: 4800209
    Abstract: The use of lofexidine and its pharmaceutically acceptable salts in alleviating the adverse symptoms of drug withdrawal, pre-menstrual tension and peri-menopausal flushing is disclosed.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: January 24, 1989
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: Albert Sjoerdsma
  • Patent number: 4789681
    Abstract: Compounds of the general formula I ##STR1## wherein R.sub.1 is hydrogen or methyl;R.sub.2 and R.sub.3, which are the same or different, represent hydrogen or methyl, or taken together, form the amidine system to which an imidazole or imidazoline ring is bound;R.sub.4 is a linear or branched C.sub.1 -C.sub.10 alkyl group; cycloalkyl, aryl, aralkyl or hetaryl group;R.sub.5 is hydrogen or methyl;A is a propylene chain optionally substituted by one or two methyl groups in one or more of the positions thereof; a chain of formula --HN--CH.sub.2 --CH.sub.2 -- or of formula --N.dbd.CH--CH.sub.2 --; a 1,4-cyclohexylene group optionally substituted by one or more methyl groups; a 1,4- phenylene group optionally substituted by one or more halogen atoms, alkyl groups or C.sub.1 -C.sub.4 alkoxy group with the proviso that, when R.sub.4 is methyl or ethyl and R.sub.1 =R.sub.2 =R.sub.3 =R.sub.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: December 6, 1988
    Assignee: Italfarmaco S.p.A.
    Inventors: Giancarlo Sportoletti, Pietro Cremonesi, Moniquet Sarret
  • Patent number: 4788189
    Abstract: Administering divided dose of oral Clonidine potentiated by an intramuscular tricyclic antidepressant alleviates the abstinence syndrome resulting from withdrawal of nicotine by smoking cessation. Patient response to the Clonidine/tricyclic serves as the basis for titrating the dosages of transdermal Clonidine and oral buspar administered daily for two weeks following the office visit. Behavioral counseling, supported by written and audio materials on diet, nutrition, exercise, stress management, and habit control, are provided to the patient. Following up support groups are also made available.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: November 29, 1988
    Inventor: Howard I. Glazer
  • Patent number: 4785014
    Abstract: Disclosed is a method of treating cognitive decline in a normal aged primate by administering thereto a therapeutically effective amount of 2-[(2,6-dichlorophenyl)-amino]-2-imidazoline or a nontoxic, pharmaceutically acceptable salt thereof. Administration is preferably in amounts of at least about 0.001 mg/day.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: November 15, 1988
    Assignee: Yale University
    Inventors: Patricia S. Goldman-Rakic, Amy F. T. Arnsten
  • Patent number: 4783457
    Abstract: The invention relates to an invertebrate pest controlling composition comprising an invertebrate pest-controlling amount of a non-formamidine octopamine against having substantial activity toward an octopamine receptor present in an invertebrate pest and a pesticidally inert carrier.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: November 8, 1988
    Assignee: The General Hospital Corporation
    Inventor: James A. Nathanson
  • Patent number: 4778807
    Abstract: Described are compounds of the formula: ##STR1## wherein Y denotes dimethylamino, methylpropynylamino, pyrrolidino, piperidino, or morpholino; R.sub.1 and R.sub.2 independently of each other denote hydrogen or loweralkyl; and X denotes loweralkyl, loweralkoxy, or halo; and n is and integer from 1 to 3 inclusive, or pharmaceutically acceptable salts thereof.The compounds exhibit antiarrhythmic activity without unwanted sympathomimetic effects.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: October 18, 1988
    Assignee: E. I. Du Pont de Nemours & Company
    Inventors: David M. Stout, William L. Matier, Lawrence A. Black
  • Patent number: 4746660
    Abstract: The invention relates to a new process for the treatment of hypertension and thromboembolic diseases in humans by simultaneous administration of (.+-.)- or (-)-2-[1-(2,6-dichlorophenoxy)-ethyl]-1,3-diazacyclopent-2-ene hydrochloride on the one side, and 4,5-dihydro-6-[4-(1-imidazolyl)-phenyl]-5-methyl-3(2H)-pyridazinone or 4,5-dihydro-6-[4-(1-imidazolyl)-thien-2-yl]-5-methyl-3(2H)-pyridazinone, on the other side, as the active substances.
    Type: Grant
    Filed: January 21, 1987
    Date of Patent: May 24, 1988
    Assignee: A. Natternabb & CIE GmbH
    Inventors: Jurgen Biedermann, Harald Borbe, Erich Graf, Gerd Hilboll, Gerrit Prop
  • Patent number: 4742054
    Abstract: A method, and compositions, for treating an animal with an injured spinal cord, causing loss to sensory function and motor control, to regain such function and control. The method comprises the administration of at least 1 .alpha..sub.2 -adrenergic receptor agonist or a serotonergic receptor agonist or a dopaminergic receptor agonist, and preferably a combination with an anti-desensitization agent, such as a xanthine, a .beta.-adrenergic receptor agonist or a vascular skeletal muscle dilator. The composition comprises at least 1 receptor agonist and a second compound acting in conjunction therewith or preventing desensitization thereof.
    Type: Grant
    Filed: January 16, 1985
    Date of Patent: May 3, 1988
    Inventor: Nosrat E. Naftchi
  • Patent number: 4728664
    Abstract: There is disclosed a substituted nitroimidazole compound, 1-methyl-2-methylsulfonyl-4-nitroimidazole which is an antiprotozoal and bactericidal compound with the unique and surprising property of being totally non-mutagenic and thus of a much higher degree of safety than is found with other nitroimidazoles. Compositions and methods for the antiprotozoal and bactericidal uses of such compounds are also disclosed.
    Type: Grant
    Filed: August 28, 1985
    Date of Patent: March 1, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Edward S. Bagan, Gerald T. Miwa
  • Patent number: 4721794
    Abstract: Thiophene-2-sulfonamides with a 5-alkyl-S(O).sub.n -substituent are carbonic anhydrase inhibitors useful in the treatment of elevated intraocular pressure.
    Type: Grant
    Filed: July 30, 1986
    Date of Patent: January 26, 1988
    Assignee: Merck & Co., Inc.
    Inventors: Kenneth L. Shepard, Samuel L. Graham
  • Patent number: 4678775
    Abstract: A method of controlling a pest which comprises bringing into contact with the pest a pest-controlling amount of an agent selected from the group consisting of(1) a non-formamidine -p-octopamine agonist having substantial activity toward an octopamine receptor present in the pest;(2) a compound directly and substantially stimulating the enzyme, adenylate cyclase; and(3) a cyclic adenosine monophosphate (cAMP) analogue.
    Type: Grant
    Filed: May 1, 1984
    Date of Patent: July 7, 1987
    Inventor: James A. Nathanson
  • Patent number: 4670459
    Abstract: The use of lofexidine and its pharmaceutically acceptable salts in alleviating the adverse symptoms of drug withdrawal, pre-menstrual tension and peri-menopausal flushing is disclosed.
    Type: Grant
    Filed: January 23, 1986
    Date of Patent: June 2, 1987
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: Albert Sjoerdsma
  • Patent number: 4665095
    Abstract: Disclosed herein are alpha adrenergic and nasal decongestant compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, each being the same or different, are halogens, and the pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 11, 1985
    Date of Patent: May 12, 1987
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, John F. Debernardis
  • Patent number: 4663340
    Abstract: The present invention relates to imidazolines of general formula (I) ##STR1## and the addition salts formed therefrom with the pharmaceutically acceptable mineral or organic acids, possibly having their own specific pharmacological properties.The invention further relates to the preparation of these products, to their use as new medicines and to the medicinal compositions containing them.
    Type: Grant
    Filed: July 3, 1985
    Date of Patent: May 5, 1987
    Inventors: Henry Najer, Jean-Francois Giudicelli, Jean-Claude Dufour
  • Patent number: 4661487
    Abstract: The invention relates to a new process for the treatment of hypertension and thromboembolic diseases in humans by simultaneous administration of (.+-.)- or (-)-2-[1-(2,6-dichlorophenoxy)-ethyl]-1,3-diazacyclopent-2-ene hydrochloride on the one side, and 4,5-dihydro-6-[4-(1-imidazolyl)-phenyl]-5-methyl-3(2H)-pyridazinone or 4,5-dihydro-6-[4-(1-imidazolyl)-thien-2-yl]-5-methyl-3(2H)-pyridazinone, on the other side, as the active substances.
    Type: Grant
    Filed: February 26, 1985
    Date of Patent: April 28, 1987
    Assignee: A. Nattermann & Cie GmbH
    Inventors: Jurgen Biedermann, Harald Borbe, Erich Graf, Gerd Hilboll, Gerrit Prop
  • Patent number: 4659714
    Abstract: Improved methods of anesthesia for mammals, especially humans, are provided wherein the prolonging effect upon local anesthesia which is exhibited by co-administration of vasoconstrictors, especially vasoconstrictors believed to act upon alpha adrenoreceptor sites on blood vessel walls, are provided. In accordance with a preferred embodiment, alpha adrenoreceptor blocking agents are aministered subsequent to the performance of surgery or dentistry under local anesthesia accomplished through co-administration of anesthesia and vasoconstrictor to cause reduction of prolonged anesthetic effect. Seriatim procedures are facilitated under local anesthesia through employment of the present invention. Improved patient aesthetics, diminution of self-inflicted trauma, and increased sensory feedback from patients are among the benefits conferred by the present invention.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: April 21, 1987
    Assignee: Dentsply, Ltd.
    Inventor: Stephen R. Watt-Smith
  • Patent number: 4649150
    Abstract: Compounds of the formula ##STR1## wherein R represents substituents of various types;R.sub.1 and R.sub.2 are each independently hydrogen or lower alkyl;R.sub.3 represents substituents of various types; andR.sub.4 is hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, halogen, cyano or carbamoyl;tautomers thereof; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antiulcerogenics.
    Type: Grant
    Filed: May 16, 1984
    Date of Patent: March 10, 1987
    Assignee: Istituto de Angeli, S.p.A.
    Inventors: Giuseppe Bietti, Enzo Cereda, Arturo Donetti, Antonio Giachetti, Ferdinando Pagani
  • Patent number: 4647557
    Abstract: This invention relates to novel heterocyclic derivatives bearing an amino group and to processes for making said compounds.More particularly this invention provides novel heterocyclic compounds the hetero ring of which has two hetero atoms, the same or different, substituted with a free or substituted amino group.These compounds are useful as active ingredients of drugs.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: March 3, 1987
    Inventors: Gerard Moinet, Michel Schaeffer, Pierre Bessin, Jacqueline Bonnet
  • Patent number: 4634705
    Abstract: Disclosed herein are adrenergic compounds represented by the formula ##STR1## wherein m is 0, 1 or 2; R.sub.1, R.sub.2, R.sub.3 and R.sub.7 are taken from the group consisting of hydrogen, hydroxy, loweralkyl, loweralkoxy, halo, amino, acetamido or NHSO.sub.2 R wherein R is taken from the group consisting of hydrogen or loweralkyl, provided that R.sub.1, R.sub.2, R.sub.3 and R.sub.7 cannot simultaneously be hydrogen or halo, and provided that when one of R.sub.1, R.sub.2, R.sub.3 and R.sub.7 is halo, the others cannot simultaneously be hydrogen and when two of R.sub.1, R.sub.2, R.sub.3 and R.sub.7 are halo, the other two cannot simultaneously be hydrogen and provided that R.sub.1 and R.sub.7 cannot simultaneously be methoxy each when R.sub.2 and R.sub.3 are hydrogen; R.sub.1 and R.sub.2 or R.sub.2 and R.sub.3 or R.sub.3 and R.sub.7 taken together can form a methylenedioxy or ethylenedioxy bridge; or R.sub.1 and R.sub.2 or R.sub.2 and R.sub.3 or R.sub.3 and R.sub.
    Type: Grant
    Filed: March 7, 1986
    Date of Patent: January 6, 1987
    Assignee: Abbott Laboratories
    Inventors: John F. DeBernardis, Fatima Z. Basha
  • Patent number: 4624960
    Abstract: The invention relates to the use of a substance as a sedative with an analgesic and bradycardiac effect in warm-blooded animals. The possible applications are, for example, in the field of veterinary medicine for general tranquilizing and for producing analgesia.
    Type: Grant
    Filed: October 11, 1985
    Date of Patent: November 25, 1986
    Assignee: Boehringer Ingelheim Vetmedica GmbH
    Inventors: Otto Kern, Franz Wilhelm
  • Patent number: 4610999
    Abstract: The present invention relates to 4-substituted .DELTA.2-imidazolinyl-thioethers and to intermediates and processes for their preparation. The components according to the invention are distinguished in particular by their platelet aggregation-inhibiting and hypotensive action.
    Type: Grant
    Filed: October 11, 1984
    Date of Patent: September 9, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Beck, Wilhelm Bartmann, Hans-Hermann Lau, Gunther Wess
  • Patent number: 4611000
    Abstract: The present invention relates to 5-substituted .DELTA.2-imidazolinyl-thioethers and to intermediates and processes for their preparation. The components according to the invention are distinguished in particular by their platelet aggregation-inhibiting and hypotensive action.
    Type: Grant
    Filed: October 11, 1984
    Date of Patent: September 9, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Beck, Wilhelm Bartmann, Hans-Hermann Lau, Gunther Wess
  • Patent number: 4598077
    Abstract: Amidine derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, represent each a hydrogen atom or a lower alkyl group, or R.sub.1 and R.sub.2 together with an intermediary carbon atom and/or hetero atom may form a ring; X represents ##STR2## (wherein R.sub.8 represents a hydrogen atom, a lower alkyl group, or --CH.sub.2 COOR.sub.9, where R.sub.9 represents a hydrogen atom or a lower alkyl group; Z represents a single bond, --CH.sub.2 --, --CH.sub.2 CH.sub.2 --, or --CH.dbd.CH--); R.sub.3 represents a hydrogen or chlorine atom, methoxy group, nitro group, or amino group; Y represents --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --CH.sub.2 O--, or --OCH.sub.2 --; R.sub.4 represents a hydrogen atom, methoxy group, benzoyl group, nitro group, or amino group; and R.sub.5, R.sub.6 and R.sub.
    Type: Grant
    Filed: December 14, 1984
    Date of Patent: July 1, 1986
    Assignee: Torii & Co. Ltd.
    Inventors: Setsuro Fujii, Takuo Sato, Hiroyuki Kawamura, Takashi Yaegashi, Masateru Kurumi, Takuo Aoyama
  • Patent number: 4596818
    Abstract: A compound of formula (I): ##STR1## or a salt thereof wherein R.sup.1 is halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxyR.sup.2 is hydrogen, halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxyR.sup.3 and R.sup.4 are the same or different and each is hydrogen, C.sub.1-4 alkyl or acyl andR.sup.5 is either (i) ##STR2## wherein R.sup.6, R.sup.7 and R.sup.8 are the same or different and each is selected from hydrogen, halogen, alkyl, alkoxy, hydroxy, hydroxyalkyl, alkoxyalkyl, mercapto, mercaptoalkyl, amino, aminoalkyl, nitro, cyano, carboxy or a salt, ester or amide of carboxy provided that at least one of R.sup.6, R.sup.7 and R.sup.8 is other than hydrogen or (ii) ##STR3## wherein R.sup.9, R.sup.10 and R.sup.11 are the same or different and each is selected from hydrogen, halogen, alkyl, alkoxy, hydroxy, hydroxyalkyl, alkoxyalkyl, mercapto, mercaptoalkyl, amino, aminoalkyl, nitro, cyano, carboxy or a salt, ester or amide of carboxyand X is --CH.sub.2 -- or --CH.dbd.CH-- or (iii) ##STR4## wherein R.sup.12 and R.sup.
    Type: Grant
    Filed: February 16, 1984
    Date of Patent: June 24, 1986
    Assignee: Beecham Group p.l.c.
    Inventors: Peter M. Newsome, Lee J. Beeley, Stephen F. Moss, Geoffrey H. Baker
  • Patent number: 4588739
    Abstract: In human subjects accustomed to smoking tobacco the withdrawal symptoms associated with the cessation or reduction of tobacco smoking may be prevented by administering to the subject an effective amount of an alpha-2 adrenergic agonist such as clonidine hydrochloride for a suitable period of time.Alternatively, such withdrawal symptoms may be prevented by administering to such a person an effective amount of alprazolam.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: May 13, 1986
    Assignee: Research Foundation for Mental Hygiene, Inc.
    Inventor: Alexander H. Glassman
  • Patent number: 4575510
    Abstract: The use of lofexidine and its pharmaceutically acceptable salts in alleviating the adverse symptoms of tobacco withdrawal is disclosed.
    Type: Grant
    Filed: October 3, 1984
    Date of Patent: March 11, 1986
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventor: Albert Sjoerdsma
  • Patent number: 4567181
    Abstract: Compounds of the formula: ##STR1## in which: R.sub.1 and R.sub.2 each represent, independently of one another, hydrogen, halogen, alkyl or alkoxy having from 1 to 4 carbon atoms, sulphonamide possibly substituted by an alkyl radical having from 1 to 4 carbon atoms; or together methylenedioxy, n is 0 or 1,in racemic form or in the form of optical isomers, and also their salts of addition with pharmaceutically acceptable acids. Useful in the treatment of ailments and/or conditions which are adrenoreceptor-related, such relationship being well known in the art.
    Type: Grant
    Filed: April 5, 1984
    Date of Patent: January 28, 1986
    Assignee: ADIR, s.a.r.l.
    Inventors: Charles Malen, Jean-Louis Peglion, Michel Laubie, Jean-Claude Poignant
  • Patent number: 4559356
    Abstract: Compounds of the general formula (I) ##STR1## in which R.sub.1 is a hydrogen atom or a (C.sub.1 -C.sub.4)-alkyl, benzyl, phenethyl or methoxy group and R.sub.2 is a hydrogen atom or a methyl group, and their addition salts with pharmaceutically acceptable acids are useful, as such or in pharmaceutical compositions containing them in association with excipients, as .alpha..sub.2 -antagonists.
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: December 17, 1985
    Assignee: Synthelabo
    Inventors: Dennis Bigg, Jacques Menin
  • Patent number: 4558063
    Abstract: Compounds A--B--C wherein A is 2 imidazolinyl or N-alkyl derivative thereof, B is oxygen, sulphur, CR.sup.1 R.sup.2 wherein R.sup.1 and R.sup.2 are hydrogen or alkyl, or NR.sup.3 wherein R.sup.3 is hydrogen or alkyl, and C is a 5- or 6- membered carbo- or heterocyclic group having a nitrogen containing substituent and up to two other substituents, are useful in treatment of diarrhoea or scours. Certain compounds A--B--C are novel.
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: December 10, 1985
    Assignee: Beecham Group p.l.c.
    Inventors: Lee J. Beeley, Peter M. Newsome
  • Patent number: 4540705
    Abstract: 2-(2-Naphthalenyl)alkyl-4,5-dihydro-1H-imidazoles and -tetrahydropyrimidines, the corresponding 3,4-dihydronaphthalenyl and 1,2,3,4-tetrahydronaphthalenyl compounds; and the corresponding indene and indane derivatives, useful as antidepressant or diuretic agents, are prepared by reacting the appropriate 2-(cyanoalkyl)naphthalene or -indane derivative (or the corresponding ester or imino-ether) with an alkylenediamine.
    Type: Grant
    Filed: March 14, 1983
    Date of Patent: September 10, 1985
    Assignee: Sterling Drug Inc.
    Inventor: Denis M. Bailey
  • Patent number: 4532135
    Abstract: A treatment method and substances have been found to reduce the risk of incurring renal damage or failure. Vasodilators useful for the treatment of hypertension have been found to lower cholesterol levels and prevent renal failure or damage. These substances are administered alone or in combination with other substances useful in the treatment of hyperlipidemia such as phenoxyacetic acid derivatives. Suitable vasodilators include: hydralazine hydrochloride and functionally similar agents such as endralazine, trimazosin, minoxidil, and diazoxide; prazosin hydrochloride and functionally similar agents such as doxazosin, triodazosin, phentolamine hydrochloride, phenoxybenzamine hydrochloride, benextramine, indoramine, and yohimbine; clonidine HCl and functionally similar agents such as guanabenz, guanfacine, lofexidine, and UK No. 14,304; labetalol and other combined alpha and beta blocking agents such as prizidolol and peroxidil.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: July 30, 1985
    Inventor: K. David G. Edwards
  • Patent number: 4520014
    Abstract: Vasoconstrictor .alpha.-adrenergic agonists of formula (I)A-B-C (I)wherein, A is a 2-imidazoline group or a guanidine group; B is a chemical bond or a linking group one or two atoms in length; and C is a C.sub.6-10 mono- or bi-cyclic group which is either an aromatic group, a heteroaromatic group containing only one hetero-atom, or a group containing an aromatic moiety; and which group C may be substituted by C.sub.1-4 alkyl, C.sub.1-4 alkoxy, halogen or hydroxyl; or salts thereof, are useful in the treatment and prevention of diarrhoea in livestock. Compositions of these compounds are described.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: May 28, 1985
    Assignee: Beecham Group p.l.c.
    Inventors: Peter M. Newsome, Noel A. Mullan