The Additional Cyclo Consists Of One Nitrogen And Four Carbons (e.g., Diazepinoindoles, Etc.) Patents (Class 540/561)
  • Patent number: 7064120
    Abstract: This invention provides novel substituted tricyclic pyridyl carboxamides which act as oxytocin receptor competitive antagonists, as well as methods of their manufacture, pharmaceutical compositions and methods of their use in treatment, inhibition, suppression or prevention of preterm labor, dysmenorrhea, endometritis, suppression of labor at term prior to caesarean delivery, and to facilitate antinatal transport to a medical facility. These compounds are also useful in enhancing fertility rates, enhancing survival rates and synchronizing estrus in farm animals; and may be useful in the prevention and treatment of disfunctions of the oxytocin system in the central nervous system including obsessive compulsive disorder (OCD) and neuropsychiatric disorders.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: June 20, 2006
    Assignee: Wyeth
    Inventors: Amedeo Arturo Failli, Jay Scott Shumsky, Thomas Joseph Caggiano, Joseph Peter Sabatucci, Kevin Anthony Memoli, Eugene John Trybulski
  • Patent number: 7022699
    Abstract: The present invention provides novel tricyclic diazepine compounds and methods and pharmaceutical compositions utilizing them for the treating or preventing disorders including diabetes insipidus, nocturnal enuresis, nocturia, urinary incontinence, bleeding and coagulation disorders, congestive heart failure or for inducing temporary delay of urination, and in conditions with increased vascular resistance and coronary vasoconstriction; and for the treating or preventing disorders remedied or alleviated by oxytocin antagonist activity, including suppression of preterm labor, dysmenorrhea, endometritis, and for suppressing labor at term prior to caesarean delivery. These compounds are also useful in enhancing fertility rates, enhancing survival rates and synchronizing estrus in farm animals; and treatment of disfunctions of the oxytocin system in the central nervous system including obsessive compulsive disorder (OCD) and neuropsychiatric disorders.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: April 4, 2006
    Assignee: Wyeth
    Inventors: Amedeo Arturo Failli, William Jennings Sanders, Eugene John Trybulski
  • Patent number: 6977254
    Abstract: The present invention provides substituted 10,11-Dihydro-5H-benzo[e]-pyrrolo[1,2-a][1,4]diazepine and 9,10-Dihydro-4H-3a,5,9-triaza-benzo[f]azulene compounds as well as methods and pharmaceutical compositions utilizing these compounds for the treatment and/or prevention and/or suppression of disorders which may be remedied or alleviated by oxytocin antagonist activity, including prevention and/or suppression of preterm labor, suppression labor at term prior to caesarean deliver, and for the treatment of dysmenorrhea. These compounds are also useful in enhancing fertility rates, enhancing survival rates and synchronizing estrus in farm animals.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: December 20, 2005
    Assignee: Wyeth
    Inventors: Amedeo Arturo Failli, William Jennings Sanders, Eugene John Trybulski
  • Patent number: 6953791
    Abstract: This invention is directed to compounds of the formula and the pharmaceutically-acceptable salts thereof, where the substituents are as defined in the Specification, which are growth hormone secretogogues and which increase the level of endogenous growth hormone. The compounds of this invention are useful for the treatment and prevention of osteoporosis and/or frailty, congestive heart failure, frailty associated with aging, obesity; accelerating bone fracture repair, attenuating protein catabolic response after a major operation, reducing cachexia and protein loss due to chronic illness, accelerating wound healing, or accelerating the recovery of burn patients or patients having undergone major surgery; improving muscle strength, mobility, maintenance of skin thickness, metabolic homeostasis or renal homeostasis.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: October 11, 2005
    Assignee: Pfizer, Inc.
    Inventors: Philip Albert Carpino, David Andrew Griffith, Bruce Allen Lefker
  • Patent number: 6903091
    Abstract: A compound of the formulae (I) or (II): wherein: Y is a moiety selected from NR or —(CH2)n; wherein R is hydrogen or (C1-C6) lower alkyl, and n is 1; represents: (1) a phenyl ring optionally substituted with one or two substituents selected, independently, from the group comprising hydrogen, (C1-C6) lower alkyl, halogen, cyano, CF3, hydroxy, (C1-C6) lower alkoxy, (C1-C6) lower alkoxy carbonyl, carboxy, —CONH2, —CONH[(C1-C6) lower alkyl], —CON[(C1-C6) lower alkyl]2; or (2) a 6-membered aromatic (unsaturated) heterocyclic ring having one nitrogen atom, optionally substituted by (C1-C6) lower alkyl, halogen or (C1-C6) lower alkoxy; represents: (1) a phenyl ring optionally substituted with one or two substituents selected, independently, from the group comprising hydrogen, (C1-C6) lower alkyl, halogen, cyano, CF3, hydroxy, (C1-C6) lower alkoxy, or (C1-C6) lower alkoxy carbonyl, carboxy, —CONH2, —CONH[(C1-C6) lower alkyl], —CON[(C1-C6) lower alkyl]2; or (2) a 5-membered aromatic (unsaturated) hete
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: June 7, 2005
    Assignee: Wyeth
    Inventors: Amedeo A. Failli, Thomas J. Caggiano, Jay S. Shumsky, Eugene J. Trybulski, Kevin A. Memoli, John P. Dusza
  • Patent number: 6903087
    Abstract: The present invention provides novel tricyclic pyridyl carboxamides as well as methods and pharmaceutical compositions utilizing them compounds for the treatment and/or prevention and/or suppression of disorders which may be remedied or alleviated by oxytocin antagonist activity, including prevention and/or suppression of preterm labor, suppression of labor at term prior to caesarean delivery, and for the treatment of dysmenorrhea. These compounds are also useful in enhancing fertility rates, enhancing survival rates and synchronizing estrus in farm animals; and may be useful in the prevention and treatment of disfunctions of the oxytocin system in the central nervous system including obsessive compulsive disorder (OCD) and neuropsychiatric disorders.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: June 7, 2005
    Assignee: Wyeth
    Inventors: Amedeo Arturo Failli, William Jennings Sanders, Eugene John Trybulski
  • Patent number: 6900200
    Abstract: This invention provides novel substituted tricyclic carboxamides which act as oxytocin receptor competitive antagonists, as well as methods of their manufacture, pharmaceutical compositions and methods of their use in treatment, inhibition, suppression or prevention of preterm labor, dysmenorrhea and endometritis, suppression of labor at term prior to caesarean delivery, and to facilitate antinatal transport to a medical facility. These compounds are also useful in enhancing fertility rates, enhancing survival rates and synchronizing estrus in farm animals; and may be useful in the prevention and treatment of disfunctions of the oxytocin system in the central nervous system including obsessive compulsive disorder (OCD) and neuropsychiatric disorders.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: May 31, 2005
    Assignee: Wyeth
    Inventors: Amedeo Arturo Failli, Jay Scott Shumsky, Thomas Joseph Caggiano, Joseph P. Sabatucci, Eugene John Trybulski, Kevin Anthony Memoli, William Jennings Sanders
  • Patent number: 6743785
    Abstract: The present invention provides selective kinase inhibitors of formula (I).
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: June 1, 2004
    Assignee: Eli Lilly and Company
    Inventors: Rima Salim Al-Awar, Kyle Andrew Hecker, Jianping Huang, Sajan Joseph, James Edward Ray, Philip Parker Waid
  • Patent number: 6734301
    Abstract: Certain 2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,7-a]indoles are 5-HT ligands and are useful for treating diseases wherein modulation of 5-HT activity is desired.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: May 11, 2004
    Assignee: Pharmacia & Upjohn Company
    Inventors: Michael Dalton Ennis, Robert Louis Hoffman, Nabil B. Ghazal, Rebecca M. Olson
  • Publication number: 20030120069
    Abstract: Compounds of the formulae Ia and Ib: 1
    Type: Application
    Filed: December 12, 2001
    Publication date: June 26, 2003
    Applicant: Spirogen Limited
    Inventors: David Edwin Thurston, Philip Wilson Howard
  • Patent number: 6569851
    Abstract: Disclosed are compounds which inhibit &bgr;-amyloid peptide release and/or its synthesis, and, accordingly, have utility in treating Alzheimer's disease. Also disclosed are pharmaceutical compositions that include a compound which inhibits &bgr;-amyloid peptide release and/or its synthesis as well as methods for treating Alzheimer's disease both prophylactically and therapeutically with such pharmaceutical compositions.
    Type: Grant
    Filed: June 22, 1999
    Date of Patent: May 27, 2003
    Assignees: Elan Pharmaceutials, Inc., Eli Lilly & Company
    Inventors: Richard C. Thompson, Stephen Wilkie, Douglas R. Stack, Eldon E. VanMeter, Qing Shi, Thomas C. Britton, James E. Audia, Jon K. Reel, Thomas E. Mabry, Bruce A. Dressman, Cynthia L. Cwi, Steven S. Henry, Stacey L. McDaniel, Russell D. Stucky, Warren J. Porter
  • Patent number: 6511974
    Abstract: This invention relates to new compounds selected from those of the general formula (I), or a pharmaceutically acceptable salt, ester or prodrug form thereof: wherein D, E and G are N or CH, which serve as vasopressin agonists and are useful in treating disorders such as diabetes insipidus, nocturnal enuresis, nocturia, urinary incontinence, bleeding and coagulation disorders, and the inability to temporarily delay urination and pharmaceutical compositions and methods for same.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: January 28, 2003
    Assignee: Wyeth
    Inventors: John P. Dusza, Peter S. Chan, Jay D. Albright, Jehan F. Bagli, Amedeo A. Failli, Mark A. Ashwell, Albert J. Molinari, Thomas J. Caggiano, Eugene J. Trybulski
  • Patent number: 6344451
    Abstract: The present invention provides compounds of the formula: wherein: X, Y and Z are independently selected from O, S, CH, CH2, N, or NR4; W is moiety selected from (CH2)n; n=1-2; R1, R2 are independently, hydrogen, straight chain alkyl (C1-C6), branched chain alkyl (C3-C7), cycloalkyl (C3-C7), alkoxyalkyl (C2-C7), halogen, straight or branched chain alkoxy (C1-C6), hydroxy, CF3, or perfluoroalkyl (C2-C6); R3 is hydrogen or a straight chain alkyl group (C1-C6), branched chain alkyl (C3-C7), cycloalkyl (C3-C7), alkoxyalkyl (C2-C7), or hydroxyalkyl (C1-C6); R4 is selected from hydrogen, or (lower alkyl (C1-C6); and R5 is selected from halogen or hydrogen; or a pharmaceutically acceptable salt thereof: as well as methods and pharmaceutical compositions utilizing these compounds for the treatment of disorder which may be remedied or alleviated by vasopressin agonist activity, including diabetes insipidus, nocturnal enuresis, nocturia, urinary incontinence, bleeding and coagulation dis
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: February 5, 2002
    Assignee: American Home Products
    Inventors: Robert J. Steffan, Amedeo A. Failli
  • Publication number: 20020002161
    Abstract: Certain 2,3,4,5-tetrahydro-1H-[1,4]diazepino[1,7-a]indoles are 5-HT ligands and are useful for treating diseases wherein modulation of 5-HT activity is desired.
    Type: Application
    Filed: March 8, 2001
    Publication date: January 3, 2002
    Inventors: Michael Dalton Ennis, Robert Louis Hoffman, Nabil B. Ghazal, Rebecca M. Olson
  • Patent number: 6323197
    Abstract: The invention concerns compounds of formula (I), in which R1, R2, R3 and R4 mean hydrogen or different substituents; X means hydrogen or halogen; Y means C1-6 alkoxy or X and Y together mean —O—(CH2)n—O—; n means 1, 2 or 3; and A together with nitrogen forms a saturated or unsaturated five-member heterocycle which can contain between 1 and 3 nitrogen atoms and/or an oxygen atom and/or one or two carbonyl groups. Owing to their non-competitive inhibiting of the AMPA receptors, these compounds can be used as medicaments for treating diseases of the central nervous system.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: November 27, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Ernese Csuzdi, Tamas Hámori, Gizella Ábrahám, Sändor Sólyom, István Tarnawa, Pál Berzsenyi, Ferenc Andrási, István Ling, Antal Simay, Melinda Gál, Katalin Horváth, Eszter Szentkuti, Márta Szöllosy, István Pallagi
  • Patent number: 6297234
    Abstract: The present invention provides compounds of the general formula: wherein Y is a moiety selected independently, from NH or —(CH2)n— wherein n is 1; m is an integer from 1 to 2; and the moiety represents: (1) a 5-membered aromatic (unsaturated) heterocyclic ring having one nitrogen (wherein A is nitrogen, and B and C are CH), (2) a 6-membered aromatic (unsaturated) heterocyclic ring having one nitrogen (wherein A is carbon, B is nitrogen, and C is —CH—CH—), (3) a 6-membered aromatic (unsaturated) ring (wherein A is carbon, B is CH, and C is —CH—CH—); as well as methods and pharmaceutical compositions utilizing these compounds for the treatment of disorder which may be remedied or alleviated by vasopressin agonist activity, including diabetes insipidus, nocturnal enuresis, nocturia, urinary incontinence, bleeding and coagulation disorders, or temporary delay of urination.
    Type: Grant
    Filed: February 1, 2000
    Date of Patent: October 2, 2001
    Assignee: American Home Products Corporation
    Inventors: Amedeo A. Failli, David K. Williams, Thomas J. Caggiano, Jay S. Shumsky, Mark A. Ashwell
  • Patent number: 6225306
    Abstract: A biphenyl derivative represented by the following general formula (1) and a pharmaceutically acceptable salt thereof: [In the formula (1), A represents a single bond, —CH2—, —CO—, —CS— or —SO2—; B represents a single bond or —CH2—; R1 represents a hydrogen atom, —OH, —NR11R12 (wherein R11 and R12 each independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms), —OCOCH3, or a halogen atom; R2 represents a hydrogen atom or R1 and R2 form a group ═O together; R3 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; provided that in the formula, the absolute configuration of the position a may be either R or S]. The compound of the present invention has considerably high safety and efficacy and is useful as, in particular, a vasopressin receptor antagonist.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: May 1, 2001
    Assignee: Wakamoto Pharmaceutical Co., Ltd.
    Inventors: Yasuhiro Ohtake, Akira Naito, Kenji Naito, Hidehiko Matsukawa, Yoshiaki Saito, Hatsunori Toyofuku
  • Patent number: 6140322
    Abstract: There are provided novel compounds of formula (I) ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as defined in the specification and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy.
    Type: Grant
    Filed: January 20, 1999
    Date of Patent: October 31, 2000
    Assignee: Astra Aktiebolag
    Inventors: James MacDonald, James Matz, William Shakespeare
  • Patent number: 5968930
    Abstract: Tricyclic diazepines of the formula: wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: October 19, 1999
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Efren Guillermo Delos Santos
  • Patent number: 5942614
    Abstract: The present invention discloses new processes in the preparation of midazolam (VII), ##STR1## a commercially important pharmaceutical, as well a new intermediates in those processes from a known benzophenone (I) starting material.
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: August 24, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventor: Joel Edward Huber
  • Patent number: 5880122
    Abstract: This invention relates to tricyclic non-peptide vasopressin antagonists which are useful in treating conditions where decreased vasopressin levels are desired, such as in congestive heart failure, in disease conditions with excess renal water reabsorption and in conditions with increased vascular resistance and coronary vasoconstriction, the compounds having the general structure: ##STR1##
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: March 9, 1999
    Assignee: American Home Products Corporation
    Inventors: Eugene J. Trybulski, Albert J. Molinari, Jehan F. Bagli, Mark A. Ashwell, Thomas J. Caggiano
  • Patent number: 5854237
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: December 29, 1998
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Fuk-Wah Sum, Efren Guillermo Delos Santos
  • Patent number: 5852014
    Abstract: Compounds of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## and their use as pharmaceuticals in the treatment of gastrointestinal disorders, cardiovascular disorders and CNS disorders.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: December 22, 1998
    Assignee: SmithKline Beecham p.l.c.
    Inventors: Laramie Mary Gaster, Paul Adrian Wyman
  • Patent number: 5831089
    Abstract: The present invention discloses new processes in the preparation of midazolam (VII), ##STR1## a commercially important pharmaceutical, as well a new intermediates in those processes from a known benzophenone (I) starting material.
    Type: Grant
    Filed: May 28, 1997
    Date of Patent: November 3, 1998
    Assignee: Pharmacia & Upjohn Company
    Inventor: Joel E. Huber
  • Patent number: 5786352
    Abstract: Novel compounds of the following general formula or salts thereof. ##STR1## wherein Ring M is a heterocyclic ring having --N.dbd.C<, --CO--N< or --CS--N< as the partial structure --X . . . Y<; R.sup.a and R.sup.b are bonded to each other to form Ring A, or they are the same or different and represent, independently, a hydrogen atom or a substituent on the Ring M; Ring A and Ring B represent, independently, an optionally substituted homocyclic or heterocyclic ring, and at least one of them is optionally substituted heterocyclic ring; Ring C is optionally substituted homocyclic or heterocyclic ring; Ring Z is an optionally substituted ring; and n represents an integer of from 1 to 6, or a salt thereof, which has an excellent tachykinin receptor antagonistic effect, and their production, and pharmaceutical compositions.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: July 28, 1998
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hideaki Natsugari, Takenori Ishimaru, Takayuki Doi, Yoshinori Ikeura, Chiharu Kimura
  • Patent number: 5753648
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: May 19, 1998
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Aranapakam M. Venkatesan, John P. Dusza, Fuk-Wah Sum
  • Patent number: 5733905
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: May 8, 1996
    Date of Patent: March 31, 1998
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Marvin Fred Reich, Fuk-Wah Sum, Efren Guillermo Delos Santos
  • Patent number: 5700796
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: December 23, 1997
    Assignee: American Cyanamid Company
    Inventors: Jay Donald Albright, Aranapakam M. Venkatesan, John P. Dusza, Fuk-Wah Sum
  • Patent number: 5624923
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 29, 1997
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Marvin F. Reich, Fuk-Wah Sum, Efren G. Delos Santos
  • Patent number: 5612334
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 18, 1997
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, John P. Dusza
  • Patent number: 5610156
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: March 11, 1997
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Aranapakam M. Venkatesan
  • Patent number: 5536718
    Abstract: Tricyclic compound of the general Formula I: ##STR1## as defined herein which exhibit antagonist activity at V.sub.1 and/or V.sub.2 receptors and exhibit in vivo vasopressin antagonist activity, methods for using such compounds in treating diseases characterized by excess renal reabsorption of water, and process for preparing such compounds.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: July 16, 1996
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Aranapakam M. Venkatesan, John P. Dusza, Fuk-Wah Sum
  • Patent number: 5521173
    Abstract: Tricyclic diazepines of the Formula I: ##STR1## wherein A, B, D, E, F, Y, and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: May 28, 1996
    Assignee: American Home Products Corporation
    Inventors: Aranapakam M. Venkatesan, Jay D. Albright, George T. Grosu
  • Patent number: 5516774
    Abstract: Tricyclic diazepines of the formula: ##STR1## wherein A, B, D, E, F, Y and Z are defined in the specification which compounds have vasopressin and oxytocin antagonist activity.
    Type: Grant
    Filed: June 13, 1994
    Date of Patent: May 14, 1996
    Assignee: American Cyanamid Company
    Inventors: Jay D. Albright, Marvin F. Reich, Fuk-Wah Sum, Efren G. Delos Santos
  • Patent number: 5380721
    Abstract: Aryl-fused- and hetaryl-fused-2,4-diazepines of formula XXXVI, benzodiazocines of formula XXX, benzodiazepines of formula II ##STR1## .delta.-aminoamides of formula III and aryldimethanamines of formula XXXVII ##STR2## wherein A is an aryl or hetaryl ring;R.sup.1 is hydrogen, alkyl, aryl or hetaryl;R.sup.2 is hydrogen, alkyl, substituted alkyl, or aryl;R.sup.3 is alkyl, aryl, aralkyl or heteroatom substituted alkyl or aralkyl;R.sup.4 is hydrogen or alkyl;R.sup.5 is hydrogen, alkyl, aryl or hetaryl;R.sup.6 is hydrogen, alkyl, alkoxy, halogen or a fused benzene ring;R.sup.9 is hydrogen, alkyl, or substituted alkyl; andR.sup.10 is hydrogen, alkyl, or substituted alkyl.The invention further relates to processes for the preparation of, pharmaceutical compositions containing, and methods of treating cardiac arrhythmia with the compounds of formulas XXXVI, XXX, II, III, and XXXVII.
    Type: Grant
    Filed: May 31, 1994
    Date of Patent: January 10, 1995
    Assignee: Sterling Winthrop Inc.
    Inventors: Robert E. Johnson, Donald C. Schlegel, Alan M. Ezrin
  • Patent number: 5008263
    Abstract: Platelet activating factor antagonists of formula (I), (II) or (III): ##STR1## where A is optionally substituted benzene, pyridine, naphthalene, quinoline, thiophene, benzothiophene, pyrazole or isothiazole,X is O, S or NHY is 1,4 phenylene or a group of formula ##STR2## R.sup.1 is H or optionally substituted C.sub.1 -C.sub.4 alkyl, R.sup.2 and R.sup.3 are H or C.sub.1 -C.sub.4 alkyl,B is an optionally fused 5- or 6-membered ring containing nitrogen atoms,Het is an optionally substituted 5-membered heterocyclic ring containing nitrogen or a pyridine ring, the ring optionally being fused to benzene or nitrogen-containing heterocyclic ring.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: April 16, 1991
    Assignee: Pfizer Inc.
    Inventors: Kelvin Cooper, Michael J. Fray
  • Patent number: 4847248
    Abstract: Aromatic 1,4-benzodiazepines with fused 5- or 6-membered heterocyclic rings which are antagonists of cholecystokinins and/or gastrin, and are useful in the treatment or prevention of CCK-related and/or gastrin-related disorders of the gastrointestinal, central nervous and appetite regulatory systems; compositions comprising these compounds; and methods of treatment employing these compounds.
    Type: Grant
    Filed: January 6, 1988
    Date of Patent: July 11, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Roger M. Freidinger, Ben E. Evans, Mark G. Bock
  • Patent number: 4783455
    Abstract: Compounds of formula (I) ##STR1## and their pharmaceutically acceptable acid addition salts, wherein R represents lower alkyl or a mono- or bicyclic aryl or heteroaryl radical, R.sup.1 and R.sup.2 which may be the same or different each represent hydrogen, hydroxyl, lower alkyl, lower alkoxy, halo(lower)alkyl, halogen, amino or mono- or di(lower)alkylamino, X represents--CH.sub.2 CR.sup.3 R.sup.4 CH.sub.2 --or --(CH.sub.2).sub.4 --where R.sup.3 and R.sup.4 each independently represent hydrogen or lower alkyl or R.sup.3 and R.sup.4 together with the carbon atom to which they are attached represent a 5, 6 or 7 membered carbocyclic ring and R.sup.5 represents acyl and R.sup.6 represents hydrogen or R.sup.5 and R.sup.6 each independently represent hydrogen or lower alkyl, are useful as hypoglycaemics.
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: November 8, 1988
    Assignee: John Wyeth and Brother Ltd.
    Inventor: Ian A. Cliffe
  • Patent number: 4678499
    Abstract: Benzenesulfonamide compounds such as N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl-4 -oxo-1-phenyl-indeno[1,2-C]-pyrazole-5-sulfonamide and N-[(4-methoxy-6-methyl-pyrimidin-2-yl)aminocarbonyl]-1,4-dihydro-3-methyl- 4-oxo-1-phenyl-indeno[1,2-C]pyrazole-5-sulfonamide, agricultural compositions containing them, and their herbicidal utility are disclosed.
    Type: Grant
    Filed: January 30, 1986
    Date of Patent: July 7, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Robert J. Pasteris, Ramaurthi Muthukrishnan
  • Patent number: 4673674
    Abstract: Diazepinoindoles or pharmaceutically acceptable acid addition salts thereof are useful as antidepressant, conflict reducing or neuroleptic agents.
    Type: Grant
    Filed: February 21, 1985
    Date of Patent: June 16, 1987
    Assignee: Sandoz Pharmaceuticals Corp.
    Inventor: Fulvio Gadient