Quinolizines (including Hydrogenated) Patents (Class 514/306)
  • Patent number: 6465477
    Abstract: Disclosed is a pharmaceutical composition comprising (E)-3,5-dihydroxy-7-[4′-4″-fluorophenyl-2′-cyclopropyl-quinolin-3′-yl]-6-heptenoic acid, or its salt or ester, of which the aqueous solution or dispersion has pH of from 6.8 to 8. The composition has good time-dependent stability and has no change in its outward appearance even after having been stored long.
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: October 15, 2002
    Assignees: Kowa Company, Ltd., Nissan Chemical Industries, Ltd.
    Inventors: Toyojiro Muramatsu, Katsumi Mashita, Yasuo Shinoda, Hironori Sassa, Hiroyuki Kawashima, Yoshio Tanizawa, Hideatsu Takeuchi
  • Patent number: 6436925
    Abstract: Benzamides of the formula I and its tautomeric forms, possible enantiomeric and diastereomeric forms, E and Z forms, and possible physiologically tolerated salts, in which the variables have the following meanings: R1—C1-C6-alkyl, branched or unbranched, where one of the C atoms in this chain may be substituted by a phenyl ring, cyclohexyl ring, indolyl ring and an SCH3 group, and the phenyl ring in turn is substituted by by [sic] a maximum of two R4 radicals, where R4 [lacuna] hydrogen, C1-C4-alkyl, branched or unbranched, —O—C1-C4-alkyl, OH, Cl, F, Br, I, CF3, NO2, NH2, CN, COOH, COO—C1-C4-alkyl, NHCO—C1-C4-alkyl, and R2 can be NR5CO—R6 and NHR5SO2—R6, and R3 is chlorine, bromine, fluorine, C1-C6-alkyl, NHCO—C1-C4-alkyl, NHSO2—C1-C4-alkyl, NO2, —O—C1-C4-alkyl, CN, COOH, CONH2, COO—C1-C4-alkyl, SO2—C1-C4-alkyl, —SO2Ph, SO2NH—C1-C4-alkyl, iodine, SO2NH2 and NH2, and A can be arom
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: August 20, 2002
    Assignee: Abbott Laboratories
    Inventors: Wilfried Lubisch, Achim Möller, Hans-Jörg Treiber, Monika Knopp
  • Patent number: 6429209
    Abstract: This invention relates to the use of 5-HT3 receptor antagonists in the treatment of nonconstipated female IBS patients.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: August 6, 2002
    Assignee: SmithKline Beecham Corporation
    Inventors: Allen Wayne Mangel, Allison Ruth Northcutt
  • Patent number: 6410557
    Abstract: Novel dry skin remedies useful for treatment dry skin, containing as the active ingredient spiro [oxathiolane-quinuclidine] derivatives represented by general formula (I) or acid addition salts thereof, desirably cis-2-methylspiro [1,3-oxathiolane-5,3′-quinuclidine] hydrochloride. The remedies promote the secretion of sebaceous and sweat glands through oral or parenteral administration to treat dry skin, thus being useful as drugs.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: June 25, 2002
    Assignee: Daiichi Pharmaceutical Col, Ltd.
    Inventors: Keiji Hayashi, Hirohiko Arisawa, Hiroaki Masunaga
  • Patent number: 6410733
    Abstract: Inhibitors of serine proteases are provided having formula (I) wherein X, R1, R2, R3, R4 and R5 are as defined herein. In particular, the compounds bind to factor VIIa, tissue factor/factor Xa complex, thrombin, trypsin, plasmin and kallikrein and have anticoagulant activity. Pharmaceutical compositions comprising the compounds are useful for inhibiting the formation of veinous and/or arterial thrombi in vivo.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: June 25, 2002
    Assignee: Genentech, Inc.
    Inventors: Richard M. Pastor, Dean R. Artis, Alan G. Olivero
  • Publication number: 20020040036
    Abstract: The invention relates to a compound of formula (I): 1
    Type: Application
    Filed: September 25, 2001
    Publication date: April 4, 2002
    Applicant: ADIR ET COMPAGNIE
    Inventors: Otto Meth-Cohn, Chu-Yi Yu, Pierre Lestage, Marie-Cecile Lebrun, Daniel-Henri Caignard, Pierre Renard
  • Publication number: 20020035123
    Abstract: The invention relates to a compound of formula (I): 1
    Type: Application
    Filed: September 25, 2001
    Publication date: March 21, 2002
    Applicant: ADIR ET COMPAGNIE
    Inventors: Otto Meth-Cohn, Chu-Yi Yu, Pierre Lestage, Marie-Cecile Lebrun, Daniel-Henri Caignard, Pierre Renard
  • Patent number: 6353014
    Abstract: A method of treating glaucoma or ocular hypertension in a patient, which comprises administering to the patient a pharmaceutically effective amount of a compound of formula I:
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: March 5, 2002
    Assignee: Alcon Laboratories, Inc.
    Inventors: Verney L. Sallee, Mark R. Hellberg, Peter G. Klimko
  • Patent number: 6350748
    Abstract: A sulfamoyl compound of the general formulae (1): wherein R1 and R2 are each independently C1-4 alkyl, or R1 and R2 together are C4-6 alkylene or C4-6 alkyleneoxy, Y is H, halogen, C1-8 alkyl, C1-8 alkoxy, C1-8 alkylthio, C1-8 haloalkyl, C1-8 haloalkoxy or C1-8 haloalkylthio, A is a predetermined heterocyclic group, B is a predetermined heterocyclic group which is identical with or different from A, W is a chemical bond or O, V is O or S, D, E, F and G are each independently N, CR7, CR8, CR9 or CR10, and R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each independently predetermined group such as H, or an unsubstituted or substituted aliphatic, aromatic or heterocyclic group. The sulfamoyl compound is useful as an agricultural and horticultural fungicide.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: February 26, 2002
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Toshiaki Takeyama, Toshimasa Hamada, Hiroaki Takahashi, Junichi Watanabe, Kazuhiro Yamagishi, Masanori Nishioka, Hiroyuki Suzuki
  • Patent number: 6294560
    Abstract: The present invention is directed to an improved synthesis of clasto-lactacystin-&bgr;-lactone, and analogs thereof, that proceeds in fewer steps and in much greater overall yield than syntheses described in the prior art. The synthetic pathway relies upon a novel stereospecific synthesis of an oxazoline intermediate and a unique stereoselective addition of a formyl amide to the oxazoline. Also described are novel clasto-lactacystin-&bgr;-lactones, and analogs thereof and their use as proteosome inhibitors.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: September 25, 2001
    Assignee: Millennium Pharmaceuticals, Inc..
    Inventors: François Soucy, Louis Plamondon, Mark Behnke, William Roush
  • Patent number: 6284770
    Abstract: This invention relates to the use of 5-HT3 receptor antagonists in the treatment of nonconstipated female IBS patients.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: September 4, 2001
    Assignee: Glaxo Wellcome Inc.
    Inventors: Allen Wayne Mangel, Allison Ruth Northcutt
  • Patent number: 6251893
    Abstract: Described herein are compounds with affinity for the 5-HT6 receptor, which have the general formula: wherein R1, R2, R3 and R4 are independently selected from the group consisting of H, halo, OH, C1-6alkyl, C1-6alkoxy, C2-6alkenyl, C2-6alkynyl, C3-7cycloalkyl and others; R5 is selected from the group consisting of SO2Ar, C(O)Ar, Ar and CH2Ar; R6 and R7 are independently selected from the group consisting of H, C1-6alkyl, optionally substituted phenyl and optionally substituted benzyl; ————— represents a single or double bond; n is selected from an integer of from 1-3; X is selected from the group consisting of CR17 and N; Z is selected from the group consisting of C, CH and N, provided that when ————— is a double bond, Z is C and when ————— is a single bond, Z is selected from CH and N; Ar is an optionally substituted aromatic group selected from the group consisting of phenyl, pyridyl, thienyl,
    Type: Grant
    Filed: September 18, 1998
    Date of Patent: June 26, 2001
    Assignee: NPS Allelix Corp.
    Inventors: Shawn Maddaford, Tao Xin, Abdelmalik Slassi, Ashok Tehim, Qi Qiao
  • Patent number: 6251901
    Abstract: Compounds containing two aromatic systems covalently linked through a linker containing one or more atoms, or “linker” defined as including a covalent bond per se so 29 as to space the aromatic systems at a distance 1.5-15Å, are effective in treating conditions associated with bone deficits. The compounds can be administered to vertebrate subjects alone or in combination with additional agents that promote bone growth or that inhibit bone resorption. They can be screened for activity prior to administration by assessing their ability to effect the transcription of a reporter gene coupled to a promoter associated with a bone morphogenetic protein and/or their ability to stimulate calvarial growth in model animal systems.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: June 26, 2001
    Assignee: ZymoGenetics, Inc.
    Inventors: Charles Petrie, Mark W. Orme, Nand Baindur, Kirk G. Robbins, Gregory R. Mundy
  • Patent number: 6235760
    Abstract: The present invention is directed to the use of 2,4,5-trisubstituted imidazole compounds and compositions in the treatment of CNS injuries to the brain.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: May 22, 2001
    Assignee: SmithKline Beecham Corporation
    Inventor: Giora Z. Feuerstein
  • Patent number: 6235751
    Abstract: A quinolizine carboxylic acid derivative of formula (I) or a pharmaceutically acceptable salt thereof: wherein R1 and R2 have the same meanings the as defined in the specification.
    Type: Grant
    Filed: February 8, 2000
    Date of Patent: May 22, 2001
    Assignee: Korean Research Institute of Chemical Technology
    Inventors: Tae-Ho Park, Young-Hwan Ha, Do-Yeob Kim
  • Patent number: 6136806
    Abstract: A rosacea treating agent is provided, which is effective even on intractable rosacea which cannot be cured completely by antibiotics such as minocycline, has low toxicity, causes little side effect, and is of long duration. The rosacea treating agent of the present invention comprises, as an active ingredient, at least one selected from the group consisting of benzoheterocyclic derivatives represented by the following formula (1): ##STR1## wherein R is a lower alkyl group; and X is a halogen atom, and salts thereof.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: October 24, 2000
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventor: Norbert Hittel
  • Patent number: 6133290
    Abstract: The present invention relates to a compound of formula I: ##STR1## or a pharmaceutical acid addition salt thereof; which are useful for activating 5-HT.sub.1F receptors and inhibiting neuronal protein extravasation in a mammal.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: October 17, 2000
    Assignee: Eli Lilly and Company
    Inventors: Joseph Herman Krushinski, Jr., John Mehnert Schaus
  • Patent number: 6121281
    Abstract: Compounds of formula (3), and pharmaceutically acceptable salts and derivatives thereof, in which R.sup.1 is vinyl or ethyl; and R.sup.2 is a group R.sup.3, R.sup.4 CH.sub.2 --, or R.sup.5 R.sup.6 C.dbd.CH--; wherein each of R.sup.3 and R.sup.4 is an azabicyclic ring system or R.sup.5 and R.sup.6 together with the carbon atom to which they are attached form an azabicyclic ring system, are useful in the prevention and treatment of microbial infections.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: September 19, 2000
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Andrew Kenneth Takle, Eric Hunt, Antoinette Naylor
  • Patent number: 6103711
    Abstract: The present invention relates to novel classes of compounds which are inhibitors of interleukin-1.beta. converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against interleukin-1 mediated diseases, including inflammatory diseases, autoimmune diseases and neurodegenerative diseases. This invention also relates to methods for inhibiting ICE activity and methods for treating interleukin-1 mediated diseases using the compounds and compositions of this invention.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: August 15, 2000
    Assignee: Vertex Pharmaceuticals, Incorporated
    Inventors: Guy W. Bemis, Julian M. C. Golec, David J. Lauffer, Michael D. Mullican, Mark A. Murcko, David J. Livingston
  • Patent number: 6060454
    Abstract: Methods are provided for conducting surgical procedures in a patient wherein, during the surgical procedure, autonomous ventricular electrical conductivity and escape beats are reversibly and transiently suppressed to facilitate the surgical procedure. Also provided are compositions which are capable of inducing ventricular asystole in a patient. The compositions may include an AV node blocker. In one embodiment, compositions including an atrioventricular (AV) node blocker and a .beta.-blocker are provided, wherein the .beta.-blocker is present in an amount sufficient to substantially reduce the amount of AV node blocker required to induce ventricular asystole in the patient. The compositions and methods may be used for inducing temporary ventricular asystole in a beating heart, and to facilitate the performance of a variety of surgical techniques, including minimally invasive microsurgical techniques.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: May 9, 2000
    Assignee: Duke University
    Inventor: Francis G. Duhaylongsod
  • Patent number: 6030984
    Abstract: The invention is concerned with the use of bi- and tricyclic pyridone compounds of the formula where A, R.sup.1, R.sup.3, R.sup.4, and R.sup.7 are described herein and of their pharmaceutically acceptable salts for the production of medicaments for the prophylaxis or treatment of illnesses which are connected with an inhibition of .beta.-amyloid peptide activity, especially for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: February 29, 2000
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Gerda Huber Trottmann, Roland Jakob-Roetne, Sabine Kolczewski, Roger David Norcross, Thomas Johannes Woltering
  • Patent number: 5994323
    Abstract: A pharmaceutical composition is disclosed that comprises clioquinol, vitamin B.sub.12, and, optionally, pharmaceutical acceptable carriers and/or excipients. The use of the pharmaceutical composition removes or alleviates the side effects of clioquinol.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: November 30, 1999
    Assignee: P.N. Gerolymatos S.A.
    Inventor: Panayotis N. Gerolymatos
  • Patent number: 5977133
    Abstract: Antibacterial compounds having the formula ##STR1## and the pharmaceutically acceptable salts, esters and amides thereof, as well as pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: November 2, 1999
    Assignee: Abbott Laboratories
    Inventors: Anthony Fung, Yoek-Lin Armiger, Yat Sun Or
  • Patent number: 5874444
    Abstract: Inhibition of the enzyme poly (ADP-ribose) polymerase can delay the onset of senescence and inhibitors of the enzyme can be used to treat diseases caused or exacerbated by cellular senescence.
    Type: Grant
    Filed: August 27, 1996
    Date of Patent: February 23, 1999
    Assignee: Geron Corporation
    Inventor: Michael David West
  • Patent number: 5872117
    Abstract: This invention relates to a 1,2-ethanediol derivative and a salt thereof, a process for producing the same, and a cerebral function-improving agent comprising the same. The cerebral function-improving agent of this invention is useful for treating cerebrovascular dementia, senile dementia, Alzheimer's dementia, sequelae of ischemic encephalopathy and cerebral apoplexy.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: February 16, 1999
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Satoshi Ono, Tetsuo Yamafuji, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita
  • Patent number: 5869500
    Abstract: The invention is concerned with the use of bi- and tricyclic pyridone compounds of the formula ##STR1## where A, R.sup.1, R.sup.3, R.sup.4, and R.sup.7 are described herein and of their pharmaceutically acceptable salts for the production of medicaments for the prophylaxis or treatment of illnesses which are connected with an inhibition of .beta.-amyloid peptide activity, especially for the treatment of Alzheimer's disease.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: February 9, 1999
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Gerda Huber Trottmann, Roland Jakob-Roetne, Sabine Kolczewski, Roger David Norcross, Thomas Johannes Woltering
  • Patent number: 5786372
    Abstract: Compounds of formula (I), or pharmaceutically acceptable salts thereof are provided: ##STR1## in which X.sub.1 --(CH.sub.2).sub.x --X.sub.2 forms a 5-7 membered ring wherein:X.sub.1 is O or S;X.sub.2 is O, S or NR wherein R is hydrogen;x is 1, 2 or 3;R.sub.1 is hydrogen, amino, halo, C.sub.1-6 alkyl, hydroxy or C.sub.1-6 alkoxy;R.sub.2 is hydrogen, halo, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, nitro, amino or C.sub.1-6 alkylthio;R.sub.3 is hydrogen, halo, C.sub.1-6 alkyl, C.sub.1-6 alkoxy or amino;R.sub.4 and R.sub.5 are independently hydrogen or C.sub.1-6 alkyl;Y is NH;Z is of sub-formula (a): ##STR2## wherein --(CH.sub.2).sub.n.sup.1 is attached at carbon; andn.sup.1 is 0, 1, 2, 3 or 4;q is 0, 1, 2 or 3;R.sub.a is (CH.sub.2).sub.n.sup.2 --R.sub.7 wherein n.sup.2 is 2 or 3 and R.sub.7 is selected from cyano, hydroxyl, C.sub.1-6 alkoxy, phenoxy, C(O)C.sub.1-6 alkyl, COC.sub.6 H.sub.5, --CONR.sub.8 R.sub.9, NR.sub.8 COR.sub.9, SO.sub.2 NR.sub.8 R.sub.9 or NR.sub.8 SO.sub.2 R.sub.9 whereinR.sub.8 and R.sub.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: July 28, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis David King, Laramie Mary Gaster, Keith Raymond Mulholland
  • Patent number: 5770586
    Abstract: The present invention relates to quaternary nitrogen-containing phosphate compounds, and the pharmaceutically-acceptable salts and esters thereof having the general structure: ##STR1## wherein: Z is a saturated, unsaturated, or aromatic, monocyclic or polycyclic carbocycle or monocyclic or polycyclic heterocycle containing one or more heteroatoms selected from O, S, or N;Y is N.sup.+ (R.sup.8).sub.2 or C(R.sup.1).sub.2 and when Y is C(R.sup.1).sub.2, at least one R.sup.2 must be N.sup.+ (R.sup.8).sub.3 ;R.sup.1, R.sup.2, R.sup.5, and R.sup.8 are defined in claim 1, m and n are integers from 0 to 10; m+n is from 0 to 10;R is COOH; PO.sub.3 H.sub.2 ; SO.sub.3 H; or P(O)(OH)R.sub.4, wherein R.sub.4 is substituted or unsubstituted alkyl of 1-8 carbons atoms.The present invention further relates to pharmaceutical compostions containing a safe and effective amount of a compound of the present invention, and pharmaceutically-acceptable excipients.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: June 23, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Frank Hallock Ebetino, Susan Mary Kaas, Marion David Francis, Dennis George Anthony Nelson, John Michael Janusz
  • Patent number: 5708174
    Abstract: Compounds of formula (I), wherein formula I consists of formulae (I-1) to (I-4), which are defined in the specification, and pharmaceutically acceptable salts thereof, and the use of a compound of formula I or a pharmaceutically acceptable salt thereof, and their use as pharmaceuticals in the treatment of gastrointestinal disorders, cardiovascular disorders and CNS disorder.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: January 13, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis David King, Laramie Mary Gaster, Graham Francis Joiner, Keith Raymond Mulholland, Shirley Katherine Rahman
  • Patent number: 5688790
    Abstract: This invention relates to compounds of formula (I): ##STR1## wherein R.sup.1 represents C.sub.1-4 alkyl; andR.sup.2, R.sup.3, R.sup.4 and R.sup.5 each independently represent hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkoxyC.sub.1-4 alkyl, C.sub.1-4 alkylsulphonyl, trifluoromethylsulphonyl; optionally substituted arylsulphonyl, optionally substituted heteroarylsulphonyl, optionally substituted aralkylsulphonyl, optionally substituted heteroaralkylsulphonyl, nitro, cyano, amino, mono- or di-alkylamino, trifluoromethyl, trifluoromethoxy, hydroxyl, hydroxyC.sub.1-4 alkyl, C.sub.1-4 alkylthio, C.sub.1-4 alkanoyl, C.sub.1-4 alkoxycarbonyl, aminosulphonyl, or mono- or diC.sub.1-4 alkylaminosulphonyl; orR.sup.1 and R.sup.2 together form a linking chain --(CH.sub.2).sub.m Op; (wherein m is 2 to 4 and p is zero or 1) which chain may be optionally substituted by one or two C.sub.1-4 alkyl groups;and Y represents a group of formula (.alpha.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: November 18, 1997
    Assignee: SmithKline Beecham Plc
    Inventors: Michael Stewart Hadley, Christopher Norbert Johnson, Geoffrey Stemp
  • Patent number: 5656644
    Abstract: Novel 2,4,5-triaryl imidazole compounds and compositions for use in therapy.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: August 12, 1997
    Assignee: SmithKline Beecham Corporation
    Inventors: Jerry Leroy Adams, Timothy Francis Gallagher, John C. Lee, John Richard White
  • Patent number: 5654281
    Abstract: Nontoxic substances that block the N-methyl-D-aspartate (NMDA) receptor, e.g., a morphinan such as dextromethorphan or dextrorphan, or that block a major intracellular consequence of NMDA receptor activation, e.g., a ganglioside such as GM.sub.1 or GT.sub.1b, a phenothiazine such as trifluoperazine or a naphthalenesulfonamide such as N-(6-aminohexyl) -5-chloro-1-naphthalenesulfonamide, inhibit the development of tolerance to and/or dependence on addictive drugs, e.g., narcotic analgesics such as morphine, codeine, etc.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: August 5, 1997
    Assignee: Virginia Commonwealth University
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5654294
    Abstract: Compounds of the formula ##STR1## are disclosed as possessing inhibotory activity against angiotensin converting enzyme (ACE) and neutral endopeptidase (NEP) and thus being useful as cardiovascular agents. Processes for preparing these compounds are also disclosed.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: August 5, 1997
    Assignee: Bristol-Myers Squibb
    Inventor: Jeffrey A. Robl
  • Patent number: 5641783
    Abstract: Disclosed are compounds having a straight or branched aliphatic hydrocarbon structure of formula I: ##STR1## In formula I, n is an integer from one to four and m is an integer from four to twenty. Independently, R.sub.1 and R.sub.2 are hydrogen, a straight or branched chain alkyl, alkenyl or alkynyl of up to twenty carbon atoms in length or --(CH.sub.2).sub.w R.sub.5. If R.sub.1 or R.sub.2 is --(CH.sub.2).sub.w R.sub.5, w may be an integer from one to twenty and R.sub.5 may be an hydroxyl, halo, C.sub.1-8 alkoxyl group or a substituted or unsubstituted carbocycle or heterocycle. Alternatively, R.sub.1 and R.sub.2 may jointly form a substituted or unsubstituted, saturated or unsaturated heterocycle having from four to eight carbon atoms, N being a hetero atom of the resulting heterocycle. R.sub.3 may be either hydrogen or C.sub.1-3. In the compounds, a total sum of carbon atoms comprising R.sub.1 or R.sub.2, (CH.sub.2).sub.n and (CH.sub.2).sub.m does not exceed forty. R.sub.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: June 24, 1997
    Assignee: Cell Therapeutics, Inc.
    Inventors: J. Peter Klein, Gail E. Underiner, Anil M. Kumar
  • Patent number: 5639745
    Abstract: Disclosed are compounds, compositions and methods for inhibiting interleukin-1.beta. protease activity. The compounds, bicyclic derivatives of aldehydes and .alpha.-substituted methyl ketones, have the formula (A) set out herein.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: June 17, 1997
    Assignee: Sanofi
    Inventors: Roland E. Dolle, Prasad V. Chaturvedula, Tina Morgan Ross, Stanley J. Schmidt
  • Patent number: 5633247
    Abstract: Spirocycles of general structural formula: ##STR1## are Class III antiarrhythmic agents.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: May 27, 1997
    Assignee: Merck & Co., Inc.
    Inventors: John J. Baldwin, David A. Claremon, Jason M. Elliott, Gerald S. Ponticello, David C. Remy, Harold G. Selnick
  • Patent number: 5620992
    Abstract: A compound of formula (I) ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, X.sub.1, X.sub.2, x, Y and Z are as defined in the specification are useful in the treatment or prophylaxis of gastrointestinal disorders, cardiovascular disorders and CNS disorders.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: April 15, 1997
    Assignee: SmithKline Beecham plc
    Inventors: Francis D. King, Laramie M. Gaster, Keith R. Mulholland
  • Patent number: 5599816
    Abstract: Antibacterial compounds having the formula ##STR1## and the pharmaceutically acceptable salts, esters and amides thereof, selected preferred examples of which include those compounds whereinA is.dbd.CR.sup.6 --;R.sup.1 is cycloalkyl of from three to eight carbon atoms or substituted phenyl;R.sup.2 is selected from the group consisting of ##STR2## R.sup.3 is halogen; R.sup.4 is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group;R.sup.5 is hydrogen, loweralkyl, halo(loweralkyl), or --NR.sup.13 R.sup.14 ; andR.sup.6 is halogen, loweralkyl, halo(loweralkyl), hydroxy-substituted loweralkyl, loweralkoxy(loweralkyl), loweralkoxy, or amino(loweralkyl),as well as pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 4, 1997
    Assignee: Abbott Laboratories
    Inventors: Daniel T. Chu, Qun Li, Curt S. Cooper, Anthony K. L. Fung, Cheuk M. Lee, Jacob J. Plattner, Zhenkun Ma, Wei-Bo Wang
  • Patent number: 5580888
    Abstract: Compounds of general formula (1) ##STR1## are described wherein Y is a halogen atom or a group --OR.sup.1, wherein R.sup.1 is an optionally substituted alkyl group; X is --O--, --S-- or --N(R.sup.6)--, where R.sup.6 is a hydrogen atom or an alkyl group; R.sup.2 is an optionally substituted alkyl, alkenyl, cycloalkyl or cycloalkenyl group; R.sup.3 and R.sup.4, which may be the same or different, is each a group --(CH.sup.2).sub.n Ar, where Ar is a monocyclic or bicyclic aryl group optionally containing one or more heteroatoms selected from oxygen, sulphur or nitrogen atoms and n is zero or an integer 1, 2 or 3; R.sup.5 is a hydrogen atom or an optionally substituted alkyl group; and the salts, solvates, hydrates and N-oxides. Compounds according to the invention are potent, selective and orally active PDE IV inhibitors and are useful in the prophylaxis and treatment of asthma.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 3, 1996
    Assignee: Celltech Therapeutics Limited
    Inventors: Graham J. Warrellow, Ewan C. Boyd, Rikki P. Alexander
  • Patent number: 5580872
    Abstract: Antibacterial compounds having the formula ##STR1## and the pharmaceutically acceptable salts, esters and amides thereof, preferred examples of which include those compounds whereinA is .dbd.CR.sup.6 --;R.sup.1 is cycloalkyl of from three to eight carbon atoms or substituted phenyl;R.sup.2 is selected from the group consisting of ##STR2## R.sup.3 is halogen; R.sup.4 is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group;R.sup.5 is hydrogen, loweralkyl, halo(loweralkyl), or --NR.sup.13 R.sup.14 ; andR.sup.6 is halogen, loweralkyl, halo(loweralkyl), hydroxy-substituted loweralkyl, loweralkoxy(loweralkyl), loweralkoxy, or amino(loweralkyl),as well as pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: December 3, 1996
    Assignee: Abbott Laboratories
    Inventors: Daniel T. Chu, Qun Li, Curt S. Cooper, Anthony K. L. Fung, Cheuk M. Lee, Jacob J. Plattner
  • Patent number: 5580885
    Abstract: The use of a compound of formula (I) or pharmaceutically acceptable salt thereof, in which X.sub.1 --(CH.sub.2).sub.x --X.sub.2 forms a 5-7 membered ring wherein: X.sub.1 is O or S; X.sub.2 is O, S, NR or NRCO wherein R is hydrogen or C.sub.1-6 alkyl; x is 1, 2 or 3; Y is O or NH; Z is sub-formula (a), (b) or (c) in the manufacture of a medicament for use in the treatment of gastrointestinal disorders, cardiovascular disorders and CNS disorders.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: December 3, 1996
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis D. King, Laramie M. Gaster, Keith R. Mulholland, Shirley K. Rahman, Paul A. Wyman, Gareth J. Sanger, Kay A. Wardle, Gordon S. Baxter, Guy A. Kennett, Alberto J. Kauman
  • Patent number: 5576317
    Abstract: The present invention relates to a method of treating or preventing emesis in a mammal, including a human, by administering to the mammal a 5HT.sub.3 receptor antagonist and an NK-1 receptor antagonist (e.g., a substance P receptor antagonist). It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier, a 5HT.sub.3 receptor antagonist and an NK-1 receptor antagonist.
    Type: Grant
    Filed: December 9, 1994
    Date of Patent: November 19, 1996
    Assignee: Pfizer Inc.
    Inventor: Susan F. Gonsalves
  • Patent number: 5556838
    Abstract: Nontoxic substances that block the N-methyl-D-aspartate (NMDA) receptor, e.g., a morphinan such as dextromethorphan or dextrorphan, or that block a major intracellular consequence of NMDA-receptor activation, e.g., a ganglioside such as GM.sub.1 or GT.sub.1b, a phenothiazine such as trifluoperazine or a naphthalenesulfonamide such as N-(6-aminohexyl)-5-chloro-1-naphthalenesulfonamide, inhibit the development of tolerance to and/or dependence on addictive drugs, e.g., narcotic analgesics such as morphine, codeine, etc.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: September 17, 1996
    Assignee: Virginia Commonwealth University
    Inventors: David J. Mayer, Donald D. Price, Jianren Mao, John W. Lyle
  • Patent number: 5552398
    Abstract: Compounds of formula (I), ##STR1## wherein L is N or CR.sub.c, wherein R.sub.c is hydrogen, alkoxy, halo, alkyl or cyano; Q is NR.sub.1, CH.sub.2, O, or S; R.sub.a is hydrogen, halo, alkyl, amino, nitro or alkoxy; R.sub.b is hydrogen, halo, alkyl or alkoxy; R.sub.1 is hydrogen, alkyl, alkenyl, aralkyl, alkanoyl, or alkanoylalkyl; R.sub.2 is alkoxy; R.sub.3 is hydrogen, chloro or fluoro; R.sub.4 is hydrogen, alkyl, amino optionally substituted by alkyl, halo, hydroxy or alkoxy; R.sub.5 is hydrogen, halo, alkyl, alkoxy, nitro, amino or alkylthio; R.sub.6 is hydrogen, halo, alkyl, alkoxy or amino; n is 0, 1, 2, 3, or 4; p and m are independently 0, 1 or 2; and R.sub.q is hydrogen or C.sub.1-6 are 5-HT.sub.4 receptor antagonists.
    Type: Grant
    Filed: November 14, 1994
    Date of Patent: September 3, 1996
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Francis D. King, Laramie M. Gaster, Paul A. Wyman
  • Patent number: 5550134
    Abstract: The present invention provides methods of inhibiting bone loss in mammals via the administration to a mammal in need of such treatment an effective amount of a compound from a series of benzoquinolin-3-ones. Such compounds also are sequentially or concurrently coadministered with a bone antiresorptive agent or a bone anabolic agent.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: August 27, 1996
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, Blake L. Neubauer
  • Patent number: 5530008
    Abstract: 5-HT.sub.3 Receptor antagonists are useful in treating panic disorders or obsessive compulsive disorders.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: June 25, 1996
    Assignee: Sandoz Ltd.
    Inventors: Alberto E. Azcona, Pamela Taylor
  • Patent number: 5519033
    Abstract: The present invention relates to a method of treating urinary incontinence in mammals, including humans, using certain quinuclidine derivatives, piperidine derivatives, azanorbornane derivatives of azabiaglo and related compounds.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: May 21, 1996
    Assignee: Pfizer Inc.
    Inventors: Terry J. Rosen, Manoj C. Desai, John A. Lowe, III
  • Patent number: 5489603
    Abstract: An insecticidal composition containing a guanidine derivative of the formula: ##STR1## wherein R.sup.1 is an optionally substituted homocyclic or heterocyclic group, n is 0 or 1, R.sup.2 is a hydrogen atom or an optionally substituted hydrocarbon group, R.sup.3 is a primary, secondary or tertiary amino group, X is an electron attractive group such as nitro or trifluoroacetyl group, provided that when n is 0, R.sup.1 is an optionally substituted heterocyclic group or a salt thereof.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: February 6, 1996
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hideki Uneme, Koichi Iwanaga, Noriko Higuchi, Isao Minamida, Tetsuo Okauchi
  • Patent number: 5472984
    Abstract: This invention relates to a 1,2-ethanediol derivative and a salt thereof, a process for producing the same, and a cerebral function-improving agent comprising the same. The cerebral function-improving agent of this invention is useful for treating cerebrovascular dementia, senile dementia, Alzheimer's dementia, sequelae of ischemic encephalopathy and cerebral apoplexy.
    Type: Grant
    Filed: December 29, 1993
    Date of Patent: December 5, 1995
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Satoshi Ono, Tetsuo Yamafuji, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita
  • Patent number: 5459161
    Abstract: Substituted benzofuran derivatives of the formula (I): ##STR1## wherein one of R.sub.1 and R.sub.2 is hydrogen or halogen and the other is, independently, an amino group or a C.sub.2 -C.sub.4 alkanoyl amino group; R.sub.3 is hydrogen; a linear or branched C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or C.sub.2 -C.sub.4 alkoxycarbonyl group; halogen; or phenyl unsubstituted or substituted by a C.sub.1 -C.sub.4 alkyl group; A is a group --(CH.sub.2).sub.n -Het wherein Het is an optionally substituted heteromonocyclic or heterobicyclic ring containing one or two nitrogen atoms, and n is zero or an integer of 1 to 3; and the symbol ..... represents a single or double bond; may be prepared by a process comprising reacting a compound of formula II: ##STR2## in which L is a leaving group and R.sub.4 is hydrogen or a carboxy protecting group, with a compound of formula III;R'.sub.3 --C.dbd.C--R'.sub.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: October 17, 1995
    Assignee: Farmitalia Carlo Erba S.r.l.
    Inventors: Angelo Bedeschi, Walter Cabri, Ilaria Candiani, Silvia De Bernardinis, Marcello Marchi