Benzene Ring Bonded Directly Or Attached Indirectly By An Acyclic Carbon Or An Acyclic Carbon Chain To Ring Carbon Of The Five-membered Hetero Ring Patents (Class 548/506)
  • Patent number: 6355805
    Abstract: The present invention is directed to multibinding compounds which are &bgr;3 adrenergic receptor agonists and are therefore useful in the treatment and prevention of metabolic disorders such as obesity, diabetes, and the like.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: March 12, 2002
    Assignee: Advanced Medicine, Inc.
    Inventors: Seok-Ki Choi, Edmund J. Moran
  • Publication number: 20020006928
    Abstract: The invention features pharmaceutically-active indoles and indazoles that are substituted with phenyl, methods of making them, and methods of using them.
    Type: Application
    Filed: March 29, 2001
    Publication date: January 17, 2002
    Inventors: J. Guy Breitenbucher, Wenying Chai
  • Patent number: 6300364
    Abstract: Pharmaceutical compositions having a cholesterol-lowering effect which comprises as the active ingredient a compound having a PPAR (peroxisome proliferator-activated receptor)&dgr; activating effect or a PPAR&dgr;- and PPAR&ggr;-activating effect or a pharmaceutically acceptable salt thereof; pharmaceutical compositions wherein the cholesterol-lowering effect is an LDL-cholesterol-lowering effect; and a method for identifying a compound having a cholesterol-lowering effect characterized by measuring the PPAR&dgr;-activating effect or the PPAR&dgr;- and PPAR&ggr;-activating effect thereof. Means for Solution: It is found out that a compound exerting an excellent cholesterol-lowering effect on higher animals such as humans and ape has an effect of activating PPAR&dgr; or PPAR&dgr; and PPAR&ggr;.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: October 9, 2001
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Teruhiko Shimokawa, Satomi Nishijima, Koyo Matsuda, Yuichi Iizumi, Seiichi Hashimoto
  • Patent number: 6211224
    Abstract: There are disclosed compounds of formula (I) and pharmaceutically acceptable salts thereof which are useful as antagonists of GnRH and as such may be useful for the treatment of a variety of sex-hormone related and other conditions in both men and women.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: April 3, 2001
    Assignee: Merck & Co., Inc.
    Inventors: Lin Chu, Mark Goulet, Thomas F. Walsh, Matthew J. Wyvratt, Stephanie L. Witkin
  • Patent number: 6090839
    Abstract: The instant invention is concerned with aryl and heteroaryl oxyacetic acid type compounds which are useful antidiabetic compounds. Compositions and methods for the use of the compounds in the treatment of diabetes and related diseases and for lowering triglyceride levels are also disclosed.
    Type: Grant
    Filed: December 19, 1997
    Date of Patent: July 18, 2000
    Assignee: Merck & Co., Inc.
    Inventors: Alan D. Adams, Derek Von Langen, Richard L. Tolman, Hiroo Koyama
  • Patent number: 5965745
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 AND R.sup.2 are as defined, useful in the treatment of asthma, rheumatoid arthritis, osteoarthritis, bronchitis, chronic obstructive airways diseases, psoriasis, allergic rhinitis, atopic dermatitis, shock, and other inflammatory diseases and for blocking the leucotriene D4 receptor, pharmaceutical compositions containing such compounds and methods of blocking leucotriene D4 receptors using such compositions.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: October 12, 1999
    Assignee: Pfizer Inc
    Inventors: Matthew F. Brown, Anthony Marfat
  • Patent number: 5932743
    Abstract: The present invention relates to novel substituted indole compounds of formula (I) ##STR1## having pharmacological activity, to processes for their preparation, to solid phase methods for preparing libraries of the compounds, to utilizing libraries of the compounds for drug discovery, and to pharmaceutical compositions thereof.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: August 3, 1999
    Assignee: American Home Products Corporation
    Inventors: Michael D. Collini, John W. Ellingboe
  • Patent number: 5919947
    Abstract: The present invention relates to a traceless solid phase process for the preparation of an indole derivative, which comprises the following steps:(1) reaction of an optionally substituted 2-iodoaniline derivative via the nitrogen atom of the NH.sub.2 moiety thereof with a dihydropyran-functionalized polymeric resin under conditions effective to form an aminal linkage;(2) reaction of the tetrahydropyran aminal derivative thereby obtained with an acetylene derivative in the presence of a transition metal catalyst under conditions effective to promote indole formation;(3) treatment of the product thereby obtained with acid, whereby the aminal linkage is cleaved and the desired indole derivative is liberated from the resin; and(4) isolation of the desired indole derivative thereby obtained.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: July 6, 1999
    Assignee: Merck Sharp & Dohme Ltd.
    Inventor: Adrian Leonard Smith
  • Patent number: 5854277
    Abstract: Inhibitors for matrix metalloproteases, pharmaceutical compositions containing them, and a process for using them to treat a variety of physiological conditions. The compounds of the invention have the generalized formula ##STR1## wherein each T is a substituent group; x is 0, 1, or 2; the group D represents ##STR2## the group R6 represents a variety of possible substituent groups on the carbon chain between D and G, and the group G represents M, ##STR3## in which M represents --CO.sub.2 H, --CON(R.sup.11).sub.2, or --CO.sub.2 R.sup.12 ; and R.sup.13 represents any of the side chains of the 19 noncyclic naturally occurring amino acids.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: December 29, 1998
    Assignee: Bayer Corporation
    Inventors: Harold Clinton Eugene Kluender, Guenter Hans Herbert Heinz Benz, William Harrison Bullock, Brian Richard Dixon, Michael Christopher VanZandt, Scott McClelland Wilhelm, Donald John Wolanin, Jill Elizabeth Wood, David Ross Brittelli
  • Patent number: 5852049
    Abstract: The present invention relates to new aromatic ethers derived from indole and having general formula (I) as well as to their preparation methods, pharmaceutical compositions containing them and their utilization as a medicament for the treatment of diseases linked to the dysfunction of the 5HT.sub.1 -like receptors.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: December 22, 1998
    Assignee: Pierre Fabre Medicament
    Inventors: Michel Perez, Serge Halazy, Gareth John, Jean-Pierre Valentin, Peter Pauwels
  • Patent number: 5817689
    Abstract: An indole derivative of the formula: ##STR1## wherein R.sub.1 is lower alkoxy, lower alkoxycarbonyl-lower alkoxy, carboxy-lower alkoxy, lower alkoxycarbonyl, phenyl-lower alkoxy, lower alkyl being optionally substituted by hydroxy, di-lower alkylaminosulfonyl, etc., R.sub.2 is hydrogen, halogen, lower alkoxy, lower alkoxycarbonyl-lower alkoxy, carboxy-lower alkoxy, etc., R.sub.3 is hydrogen or lower alkyl, R.sub.4 is halogen or trifluoromethyl, R.sub.5 is lower alkyl, or a salt thereof, these compounds being potent .beta..sub.3 -adrenergic receptor-stimulating agent with excellent adrenoceptor selectivity, and being useful in the prophylaxis or treatment of obesity or diabetes mellitus.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: October 6, 1998
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Shiro Kato, Hiroshi Harada, Yoshimi Hirokawa, Naoyuki Yoshida, Hitoshi Kawashima
  • Patent number: 5804595
    Abstract: The invention provides certain amino acid conjugates of substituted 2-phenyl-N-?1-(phenyl)-2-(1-heterocycloalkyl- or heterocycloaryl-)ethyl!acetamides useful for selectively agonizing kappa opioid receptors in mammalian tissue.
    Type: Grant
    Filed: December 5, 1995
    Date of Patent: September 8, 1998
    Assignee: Regents of the University of Minnesota
    Inventors: Philip S. Portoghese, An-Chih Chang
  • Patent number: 5674889
    Abstract: The present invention relates to compounds of formula (I) and salts and prodrugs thereof, wherein Q.sup.1 represents a phenyl group substituted by one or more halo optionally substituted naphthyl, optionally substituted indolyl, optionally substituted benzthiophenyl, optionally substituted benzofuranyl, optionally substituted benzyl or optionally substituted fluorenyl; R.sup.1 represents H or C.sub.1-6 alkyl; R.sup.2 represents H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; Z.sup.1 represents a group selected from (a) or (b). The compounds are tachykinin antagonists useful for treating pain or inflammation, migraine or emesis.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: October 7, 1997
    Assignee: Merck, Sharp & Dohme, Ltd.
    Inventors: Fintan Kelleher, Richard Thomas Lewis, Angus Murray Macleod
  • Patent number: 5607962
    Abstract: Substituted indole derivatives are prepared by reacting appropriate carboxylic acids, if appropriate in the presence of auxiliaries, with appropriate amines. The substituted indole derivatives are suitable as active compounds in medicaments, in particular in medicaments for the treatment of arteriosclerosis and restenosis.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: March 4, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Matthias M uller-Gliemann, Ulrich M uller, Martin Beuck, Siegfried Zaiss, Christoph Gerdes, Anke Domdey-Bette, Rudi Gr utzmann, Stefan Lohmer, Stefan Wohlfeil, Ozkan Yalkinoglu, James Elting, Dirk Denzer
  • Patent number: 5594012
    Abstract: A novel anti-active oxygen agent which comprises as active ingredient an amino acid derivative represented by the following general formula (I): ##STR1## wherein Ar represents a 2-hydroxyphenyl, 2-hydroxy-1-naphthyl or pyridyl group, and one or more of the hydrogen atoms attached to the aromatic ring of these groups may be substituted with a halogen atom, or an alkyl, hydroxyl, hydroxyalkyl, nitro, alkoxyl or carboxyl group; R represents the side chain of an amino acid; X represents --CH.sub.2 --NH-- or --CH.dbd.N--; Y represents a hydrogen atom, --COOR.sup.1, --SO.sub.3 H, --CON(R.sup.2)R.sup.3, --CONHCH(R.sup.5)COOR.sup.4 or --CH.sub.2 OH (where each of R.sup.1 to R.sup.4 represents a hydrogen atom or an alkyl group, and R.sup.5 represents the side chain of an amino acid); and n represents an integer of 0 or 1;or its salt,and which inhibits generation of active oxygen species, has a high safety and can be prepared at relatively low costs.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: January 14, 1997
    Assignee: Ajinomoto Co., Inc.
    Inventors: Manabu Kitazawa, Keiji Iwasaki
  • Patent number: 5532237
    Abstract: Disclosed are indole derivatives having activity on the cannabinoid receptors and the methods of their preparation. The compounds are useful for lowering ocular intra ocular pressure and treating glaucoma because of the activity on the cannabinoid receptor.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: July 2, 1996
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Michel Gallant, Yves Gareau, Daniel Guay, Marc Labelle, Petpiboon Prasit
  • Patent number: 5508432
    Abstract: CCK modulators, e.g. agonists or antagonists, of the following formula (I): ##STR1## or a base-addtion salt thereof.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: April 16, 1996
    Assignee: Glaxo Wellcome Inc.
    Inventors: Elizabeth E. Sugg, Milana Dezube, Gavin C. Hirst
  • Patent number: 5502061
    Abstract: The present invention provides HIV protease inhibitors, pharmaceutical formulations containing those compounds and methods of treating and/or preventing HIV infection and/or AIDS.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: March 26, 1996
    Assignee: Eli Lilly and Company
    Inventors: Kwan Y. Hui, Charles D. Jones, Louis N. Jungheim, Pamela A. Pennington
  • Patent number: 5482960
    Abstract: Novel indole and indoline nonpeptide antagonists of endothelin I are described, as well as novel intermediates used in their preparation, methods for the preparation and pharmaceutical compositions of the same, which are useful in treating elevated levels of endothelin, essential renovascular malignant and pulmonary hypertension, cerebral infarction, cerebral ischemia, congestive heart failure and subarachnoid hemorrhage.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: January 9, 1996
    Assignee: Warner-Lambert Company
    Inventors: Kent A. Berryman, Amy M. Bunker, Annette M. Doherty, Jeremy J. Edmunds
  • Patent number: 5403851
    Abstract: This invention relates to novel substituted tryptamine and phenalkylamine and related compounds, pharmaceutical compositions thereof and methods of using said compounds and compositions for a number of pharmaceutical indications including (but not limited to): 1. central nervous system and psychiatric disorders (e.g., sleep disorders, epilepsy and other convulsive disorders, anxiety, psychiatric diseases, neurodegenerative diseases, fever); 2. chronobiological-based disorders (e.g., jet lag, delayed sleep syndrome, shift-work, seasonal affective disorder); 3. endocrine indications (e.g., contraception and infertility, precocious puberty, premenstrual syndrome, hyperprolactinemia, growth hormone deficiency); 4. cancer and other proliferative diseases; 5. immune system disorders and conditions associated with senescence; 6. ophthalmological diseases; 7. animal breeding (e.g., regulation of fertility, puberty, pelage color).
    Type: Grant
    Filed: April 5, 1994
    Date of Patent: April 4, 1995
    Assignee: Interneuron Pharmaceuticals, Inc.
    Inventors: Kay J. D'Orlando, Kenneth W. Locke, Emile M. Bellott, Richard L. Gabriel, Michael D. Nohrden, Yesh P. Sachdeva, Salah A. Zahr, Emile Al-Farhan, Subramaniam Krishnananthan
  • Patent number: 5389616
    Abstract: The compounds of the formula ##STR1## wherein A, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are as set forth above, are described.The compounds of formula I have an inhibitory activity on the natural enzyme renin and can accordingly be used in the form of pharmaceutical preparations for the control or prevention of high blood pressure and cardiac insufficiency.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: February 14, 1995
    Assignee: Hoffman-LaRoche Inc.
    Inventors: Quirico Branca, Werner Neidhart, Jenri Ramuz, Henri Ramuz, Heinz Stadler, Wolfgang Wostl
  • Patent number: 5348949
    Abstract: The invention relates to a method of preparing N-oxo-tetrahydro-.beta.-carbolines having formula 1. ##STR1## by an intramolecular ringclosure reaction of compounds of formula 2. ##STR2## wherein Z is an aldehyde function or acetal function, or is a functional group which can be converted into such a function during the ringclosure reaction.The eudistomin derivatives within the group of compounds having formula 1 have strong antiviral and antitumour activity.
    Type: Grant
    Filed: February 12, 1993
    Date of Patent: September 20, 1994
    Assignee: Duphar International Research B.V.
    Inventors: Peter H. H. Hermkens, Jan H. Van Maarseveen, Johan W. Scheeren, Cornelis G. Kruse
  • Patent number: 5318994
    Abstract: Compounds of the formula: ##STR1## in which: A represents ##STR2## R represents linear or branched lower alkyl, R.sub.1 represents hydrogen or linear or branched lower alkyl, andR.sub.2 represents aryl or lower arylalkyl or aryl or lower arylalkyl substituted by lower alkyl, lower alkoxy, trifluoromethyl, or halogen, aryl means phenyl or naphthyl, as well as optical isomers, epimers and diastereoisomers and addition salts thereof with a pharmaceutically-acceptable acid, lower alkyl and lower alkoxy having 1 to 6 carbon atoms inclusive, andmedicaments containing the same which are useful for the treatment of disorders of the melatoninergic system.
    Type: Grant
    Filed: November 3, 1992
    Date of Patent: June 7, 1994
    Assignee: Adir et Compagnie
    Inventors: Jean Andrieux, Raymond Houssin, Said Yous, Beatrice Guardiola, Daniel Lesieur
  • Patent number: 5302724
    Abstract: This invention provides certain sulfonamide compounds, formulations and method of use of certain sulfonamide compounds in treating susceptible neoplasms.
    Type: Grant
    Filed: April 29, 1992
    Date of Patent: April 12, 1994
    Assignee: Eli Lilly and Company
    Inventors: J. Jeffry Howbert, Fariborz Mohamadi, Michael M. Spees
  • Patent number: 5206377
    Abstract: Melatonin compounds are disclosed of the formula ##STR1## where R is hydrogen or C.sub.1 to C.sub.6 linear or branched alkylene substituted with phenyl; R.sub.1 is hydrogen, substituted benzyl, naphthylmethyl or taken together with R.sub.2 and the two carbon atoms of the five-membered hetero ring form the group ##STR2## where R.sub.1 ' is C.sub.1 to C.sub.6 linear or branched alkanoyl and R.sub.1 " is hydrogen, C.sub.1 to C.sub.6 linear or branched alkyl or phenyl optionally substituted with one or more halogen, amino, nitro, hydroxy, alkyl, alkoxy or haloalkyl; R.sub.2 is hydrogen, 1-pyrrolyl, 1-pyrrolyl substituted with one or more alkyl or alkoxy, the group --(CH.sub.2).sub.m --NHR.sub.2 '1, where m is 1 to 3 and R.sub.2 ' is phenyl sulfonyl, the phenyl group optionally substituted with alkyl, or --C(O)--R.sub.2 ", where R.sub.2 " is C.sub.1 to C.sub.
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: April 27, 1993
    Assignee: Whitby Research, Inc.
    Inventor: Donald A. McAfee
  • Patent number: 5183894
    Abstract: The present invention relates to 2-substituted-1-hydroxyindoles of the following formula: ##STR1## wherein, R.sup.1 is an electron withdrawing group,R.sup.2 is an alkenyl having 2-10 carbon atoms, and N-substituted .alpha.-iminobenzyl group wherein the substituents are selected from the group consisting of phenyl, anilino and dimethylamino, an unsubstituted aromatic group, and an aromatic group having meta or para substituents which are nitro, trifluoromethyl, fluoro, formyl, hydroxyiminomethyl and carbamoyl,R.sup.3 is a halogen atom, andn is 0, 1, or 2,provided that when R.sup.2 is either phenyl or nitro substituted phenyl and n is 0, then R.sup.1 is not cyano.
    Type: Grant
    Filed: July 1, 1991
    Date of Patent: February 2, 1993
    Assignee: Eastman Kodak Company
    Inventors: William R. Schleigh, Thomas R. Welter
  • Patent number: 5124449
    Abstract: Azaporphyrin derivatives of the formula ##STR1## where R.sup.1 and R.sup.2 are each, independently of one another, hydrogen, unsubstituted or substituted C.sub.1 -C.sub.20 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl or unsubstituted or substituted phenyl, or two adjacent R.sup.1 radicals form, together with the carbon atoms to which they are bonded, an unsaturated or aromatic 5- to 7-membered carbocyclic ring,X are each hydrogen or C.sub.1 -C.sub.4 -alkyl andp are each 1 or 2, andbiladienes of the formula ##STR2## where R.sup.1, R.sup.2, X and p each have the abovementioned meanings, m and n are each 0 or 1 and An.sup..crclbar. is an anion, as intermediates therefor, are used for preparing vinylogous porphyrin derivatives.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: June 23, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Burchard Franck, Hartmann Koenig, Christian Eickmeier, Michael Voelker, Thomas Wessel
  • Patent number: 5114952
    Abstract: A series of novel alkanesulphonamidophenyl-N-alkyl-N-(heterocyclic-alkyl)alkylamine derivatives have been prepared, including their pharmaceutically acceptable salts. These compounds are useful in therapy as anti-arrhythmic agents and therefore, are of value in the treatment of various cardiac arrhythmias. Said sulfonamide compounds are of the formula: ##STR1## wherein R and R.sup.1 are each C.sub.1 -C.sub.4 alkyl; X is --CH.sub.2 --, --CO-- or --CH(OH)--; n is two, three or four; and "Het" is a nitrogen-containing heterocyclic group wherein said heterocyclic group is preferably 2H-3,4-dihydroisoquinol-1-on-2-yl or 2H-isoquinol-1-on-2-yl, each optionally substituted with halogen or C.sub.1 -C.sub.4 alkyl.
    Type: Grant
    Filed: November 21, 1990
    Date of Patent: May 19, 1992
    Assignee: Pfizer Inc.
    Inventors: John E. Arrowsmith, Peter E. Cross, Geoffrey N. Thomas
  • Patent number: 4987133
    Abstract: New salicylic acid derivatives of the general formula I ##STR1## in which R.sup.1 is H or CH.sub.3,R.sup.2 is 4-(4-methyl-2-thiazolyl)-piperazino, 4-(tetrahydro-2-furoyl)-piperazino, 4-(4-methyl-2-thiazolyl)-homopiperazino, 4-benzamidopiperidino, 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolino, 1-imidazolyl, tribromo-1-imidazolyl or 2-(3-indolyl-1,1-dimethyl-ethylamino andR.sup.3 is alkoxy having 1-C atoms, NH.sub.2 or alkylamino having 1-4 C atoms,as well as the physiologically acceptable acid addition salts thereof, exhibit effects on the circulation, especially effects lowering the blood pressure and relieving the heart, and diuretic effects.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: January 22, 1991
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Hans-Adolf Kurmeier, Wolf-Dietrich Weber, Hans-Eckart Radunz, Hans-Jochen Schliep
  • Patent number: 4977272
    Abstract: This invention relates to new compounds of the formula: ##STR1## where each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 has zero to 10 C atoms, and no acetylenic unsaturation; each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is independently selected from H and hydrocarbyl; with the proviso that R.sup.6 is C.sub.1 -C.sub.10 hydrocarbyl; each of R.sup.5 and R.sup.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: December 11, 1990
    Assignee: The Standard Oil Company
    Inventors: Mark C. Cesa, James E. Rinz, Gilles Klopman, Teodora T. Kopp
  • Patent number: 4918094
    Abstract: This invention provides a series of novel heterocyclic amides of formula I in which the group >X-Y-Z< is selected from >C.dbd.CH--N<, >C.dbd.N--N<, >N--(CH.sub.2)--N<, >CH--CH.sub.2 --N< and >N--N.dbd.C< and the other radicals have the meanings defined in the following specification.The compounds of formula I are leukotriene antagonists. The invention also provides pharmaceutically acceptable salts of the formula I compounds: pharmaceutical compositions containing the formula I compounds, or their salts, for use in the treatment of, for example, allergic or inflammatory diseases, or endotoxic or traumatic shock conditions; and processes for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: April 17, 1990
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying K. Yee
  • Patent number: 4894387
    Abstract: Compounds are disclosed of the general formula (I) ##STR1## wherein R.sub.1 represents halogen, alkyl, alkoxy or hydroxyl, or a group NR.sub.a R.sub.b or CON.sub.a R.sub.b, where R.sub.a and R.sub.b are hydrogen, alkyl or alkenyl or with the nitrogen atom form a saturated monocyclic 5 to 7-membered ring;R.sub.2 represents hydrogen or alkyl;R.sub.3 and R.sub.4 represent hydrogen, C.sub.1-3 alkyl or propenyl or R.sub.3 and R.sub.4 together form an aralkylidene group; Alk represents a C.sub.2-3 alkylene chain;n and m, are integers of 1 to 4 or n is zero, and their physiologically acceptable salts and solvates.The compounds are described as useful in treating pain originating from dilatation of the cranial vasculature in particular migraine and cluster headache and can be formulated in conventional manner as pharmaceutical compositions with carriers or excipients for administration by any convenient route.
    Type: Grant
    Filed: March 26, 1987
    Date of Patent: January 16, 1990
    Assignee: Glaxo Group Limited
    Inventors: Darko Butina, Michael D. Dowle, Ian H. Coates
  • Patent number: 4863948
    Abstract: A series of novel alkanesulphonamidophenyl-N-alkyl-N-(heterocyclic-alkyl)alkylamine derivatives have been prepared, including their pharmaceutically acceptable salts, wherein the heterocyclic moiety is a 5- or 6-membered nitrogen-containing heterocyclic group which is attached to the adjacent carbon atom by a carbon or nitrogen atom and optionally contains a further heteroatom selected from oxygen and nitrogen, said nitrogen-containing heterocyclic group being either (i) substituted by a phenyl or benzyl group or (ii) fused at two adjacent carbon atoms to a benzene ring, with the resulting heterocyclic ring moiety also being optionally substituted. These particular compounds are useful in therapy as highly effective anti-arrhythmic agents and therefore, are of value in the treatment of various cardiac arrythmias. The most preferred member compound of the series is 2-hydroxy-2-(4-methanesulphonamidophenyl)-N-methyl-N-[2-(6-chloro-2H-isoin dolin-1-on-2-yl)ethyl]ethylamine.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: September 5, 1989
    Assignee: Pfizer, Inc.
    Inventors: John E. Arrowsmith, Peter E. Cross, Geoffrey N. Thomas
  • Patent number: 4843081
    Abstract: A and A' are each hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy or aryloxy;X is cyano, nitro, COOR, SR, SOR or SOOR;R is H, C.sub.1-6 alkyl or aryl;n n' and n" are each 0 to 4; andm, m' and m" are each 1 to 4, have calcium channel blocking activity.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: June 27, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: John R. Regan, Jeffrey N. Barton, John T. Suh, Jerry W. Skiles
  • Patent number: 4837235
    Abstract: This invention provides a series of novel keto sulfones of formula I ##STR1## in which the group .dbd.A-- is selected from .dbd.C(Ra)-- and .dbd.N-- and the other radicals have the meanings defined in the following specification.The compounds of formula I are leukotriene antagonists. The invention also provides pharmaceutically acceptable salts of the formula I compounds; pharmaceutical compositions containing the formula I compound, or their salts, for use in the treatment of, for example, allergic or inflammatory diseases, or endotoxic or traumatic shock conditions; and processes for the manufacture of the formula I compounds, as well as intermediates for use in such manufacture.
    Type: Grant
    Filed: October 16, 1986
    Date of Patent: June 6, 1989
    Assignee: ICI Americas Inc.
    Inventors: Peter R. Bernstein, Frederick J. Brown, Victor G. Matassa, Ying K. Yee
  • Patent number: 4772599
    Abstract: New benzodiazepine derivatives of the general formula ##STR1## wherein X.sup.1 and X.sup.2 independently are ##STR2## wherein R.sup.1 is C.sub.1-3 -alkyl, C.sub.3-5 -cycloalkyl, C.sub.1-3 -alkoxymethyl, C.sub.1-3 -hydroxyalkyl, or aryl,R.sup.4 is hydrogen, andR.sup.5 is C.sub.1-6 -alkyl, or wherein R.sup.4 and R.sup.5 together form a 2-4 membered alkylene chain.The compounds are useful in psychopharmaceutical preparations as anticonvulsants, anxiolytics, hypnotics, and nootropics.
    Type: Grant
    Filed: March 13, 1987
    Date of Patent: September 20, 1988
    Assignee: A/S Ferrosan
    Inventor: Frank Watjen
  • Patent number: 4740611
    Abstract: Disclosed are new compounds ##STR1## where each of R and R' have zero to 10 C atoms; R is H or hydrocarbyl; R' is H, hydrocarbyl, or hydrocarbyl substituted with hydrocarbylcarbonylamino, di(hydrocarbylcarbonyl)amino, hydrocarbylcarbonyl(hydrocarbyl)amino, formylamino, diformylamino and formyl(hydrocarbyl)amino, hydrocarbyloxy, hydrocarbylthio, formylthio, hydrocarbylcarbonylthio, hydrocarbyloxycarbonyl, hydrocarbyl carboxyl, hydrocarbylamino, dihydrocarbylamino, formyl, 3-indolyl, 3-(1-hydrocarbyl)indolyl, 3-(1-hydrocarbylcarbonyl)indolyl, 3-(1-formyl)indolyl, carbamoyl, hydrocarbylcarbamoyl, dihydrocarbylcarbamoyl, 5-imidazolyl, 5-(3-hydrocarbyl)imidazolyl, 5-(3-hydrocarbylcarbonyl)imidazolyl, or 5-(3-formyl)imidazolyl, and R" is phenyl or a C.sub.1 to C.sub.6 alkyl group; and methods of making such compounds.
    Type: Grant
    Filed: October 30, 1986
    Date of Patent: April 26, 1988
    Assignee: The Standard Oil Company
    Inventors: Mark C. Cesa, James E. Rinz, Gilles Klopman, Teodora T. Kopp
  • Patent number: 4672067
    Abstract: Compounds are disclosed of formula (I) ##STR1## wherein R.sub.1 represents CHO, COR.sub.8, CO.sub.2 R.sub.8, CONR.sub.9 R.sub.10, CSNR.sub.9 R.sub.10 or SO.sub.2 NR.sub.9 R.sub.10, whereR.sub.8 represents alkyl, cycloalkyl, aryl or aralkyl,R.sub.9 represents hydrogen or alkyl, andR.sub.10 represents hydrogen or alkyl, cycloalkyl, aryl or aralkyl;R.sub.2, R.sub.3, R.sub.4, R.sub.6 and R.sub.7 each independently represents hydrogen or C.sub.1-3 alkyl;R.sub.5 represents hydrogen, or alkyl, cycloalkyl, alkenyl or aralkyl, orR.sub.4 and R.sub.5 together form an aralkylidene group or R.sub.4 and R.sub.5 together with the attached nitrogen atom form a saturated monocyclic 5- to 7-membered ring; andAlk represents C.sub.2-3 alkylene chain optionally substituted by not more than two C.sub.1-3 alkyl groups;and physiologically acceptable salts and solvates thereof.
    Type: Grant
    Filed: June 28, 1984
    Date of Patent: June 9, 1987
    Assignee: Glaxo Group Limited
    Inventors: Ian H. Coates, Keith Mills, Colin F. Webb, Michael D. Dowle, David E. Bays
  • Patent number: 4663334
    Abstract: Heterocyclic acetylenes of the formula (I): ##STR1## wherein Y is alkyl, alkoxy, alkoxyalkyl, chloro, fluoro, bromo or carboxamidoalkyl and R.sup.1 is hydrogen, alkyl, alkoxy, alkylthio, alkoxycarbonyl, chloro, fluoro or dialkylamino, m is 0-2, R.sup.2 is branched alkyl and Het is an aromatic heterocycle. The acetylenes are useful in treating hypertension and/or angina.
    Type: Grant
    Filed: December 11, 1985
    Date of Patent: May 5, 1987
    Assignee: McNeilab, Inc.
    Inventor: John R. Carson
  • Patent number: 4579865
    Abstract: Compounds of the structure; ##STR1## and pharmaceutically acceptable salts thereof, wherein:R.sub.1 is H, alkyl, alkoxy, carboxyl, alkylcarboxy, trifluoromethyl, halogen, nitro or hydroxy;X is O, N, S or C;Y is O, N or S; andR.sub.2 is H, alkyl, cycloalkyl, aryl or heteroaryl useful in the treatment of ischemic heart disease and hypertriglyceridemia.
    Type: Grant
    Filed: March 28, 1984
    Date of Patent: April 1, 1986
    Assignee: USV Pharmaceutical Corp.
    Inventors: John H. Musser, Charles A. Sutherland
  • Patent number: 4507483
    Abstract: 3-[(Substituted-amino)(aryl or heteroaryl)methyl]-1H-indoles which are useful as color-formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-indoles with amines or precursors thereof in the presence of a base.
    Type: Grant
    Filed: March 9, 1983
    Date of Patent: March 26, 1985
    Assignee: The Hilton-Davis Chemical Co.
    Inventors: Paul J. Schmidt, William M. Hung
  • Patent number: 4485242
    Abstract: 3-[(Alkoxy)(aryl or heteroaryl)methyl]-1H-indoles which are useful as color formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-indoles with alcohols in the presence of a base.
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: November 27, 1984
    Assignee: Sterling Drug Inc.
    Inventors: Paul J. Schmidt, William M. Hung
  • Patent number: 4398030
    Abstract: 3-[(Substituted-amino)(aryl or heteroaryl)methyl]-1H-indoles which are useful as color-formers in pressure-sensitive carbonless duplicating systems and thermal marking systems are prepared by reacting 3-[(arylsulfonyl)(aryl or heteroaryl)methyl]-1H-indoles with amines or precursors thereof in the presence of a base.
    Type: Grant
    Filed: January 22, 1982
    Date of Patent: August 9, 1983
    Assignee: Sterling Drug Inc.
    Inventors: Paul J. Schmidt, William M. Hung