The Additional Ring Is One Of The Cyclos In A Polycyclo Ring System Patents (Class 546/195)
  • Patent number: 5741789
    Abstract: A series of hetero-oxy alkanamines are effective pharmaceuticals for the treatment of conditions related to or affected by the reuptake of serotonin and by the serotonin 1.sub.A receptor. The compounds are particularly useful for alleviating the symptoms of nicotine and tobacco withdrawal, and for the treatment of depression and other conditions for which serotonin reuptake inhibitors are used.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 21, 1998
    Assignee: Eli Lilly and Company
    Inventors: David J. Hibschman, Joseph H. Krushinski, Jr., Kurt Rasmussen, Vincent P. Rocco, John M. Schaus, Dennis C. Thompson
  • Patent number: 5731309
    Abstract: Compounds of formula I ##STR1## wherein Q.sup.1, Q.sup.2, Q.sup.3, and Q.sup.4 have any of the meanings given in the specification, their N-oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists of SP and NKA are useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula I and intermediates.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: March 24, 1998
    Assignee: Zeneca Limited
    Inventors: Peter R. Bernstein, Scott C. Miller
  • Patent number: 5728715
    Abstract: This invention relates to substituted dihydropyridazinones, pyridazinones and related compounds, of the formula ##STR1## wherein A, Q, D and R1 are as defined within, compositions containing these compounds and methods of controlling agricultural and mammalian fungal diseases.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: March 17, 1998
    Assignee: Rohm and Haas Company
    Inventors: Enrique Luis Michelotti, Anne Ritchie Egan, Ronald Ross, Jr., Willie Joe Wilson
  • Patent number: 5721253
    Abstract: Fibrinogen receptor antagonists of the formula: ##STR1## are disclosed for use in inhibiting the binding of fibrinogen to blood platelets and for inhibiting the aggregation of blood platelets.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: February 24, 1998
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, Melissa S. Egbertson, Wasyl Halczenko, Ben Askew
  • Patent number: 5716624
    Abstract: Novel pharmaceutically/cosmetically-active polyaromatic propynyl compounds have the structural formula (1): ##STR1## in which X is one of the radicals: ##STR2## and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: February 10, 1998
    Assignee: C.I.R.D. Galderma
    Inventor: Jean-Michel Bernardon
  • Patent number: 5709867
    Abstract: Novel pharmaceutically/cosmetically-active polyaromatic amides have the structural formula (I): ##STR1## wherein Z is a radical --CO--NH-- or --NH--CO--, and are useful for the treatment of a wide variety of disease states, whether human or veterinary, for example dermatological, rheumatic, respiratory, cardiovascular and ophthalmological disorders, as well as for the treatment of mammalian skin and hair conditions/disorders.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: January 20, 1998
    Assignee: Centre International De Recherches Dermatologiques Galderma
    Inventor: Jean-Michel Bernardon
  • Patent number: 5686586
    Abstract: A polycyclic aromatic compound having the formula ##STR1## and its salts have useful therapeutic and cosmetic action particularly in psoriasis.In the formula, X represents --CH.dbd.CH--, O or S,R.sub.1 represents hydrogen, branched alkyl having 3-15 carbon atoms, alkoxy having 1-6 carbon atoms or 1-adamantyl, R.sub.2 represents hydroxy, hydrogen, linear or branched alkyl having 1-15 carbon atoms or alkoxy having 1-6 carbon atoms, with the proviso that R.sub.1 and R.sub.2 are not simultaneously hydrogen, or R.sub.1 and R.sub.2 together with the adjacent carbon atoms of the naphthalene ring form a 5 or 6 chain ring optionally substituted by at least one lower alkyl radical, or interrupted by an oxygen atom,R.sub.3 represents --CH.sub.2 OH or --COR.sub.4, or --CH.sub.3 when R.sub.1 and R.sub.2 taken together form a 5 or 6 chain ring,R.sub.4 represents --OR.sub.5 or ##STR2## R.sub.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: November 11, 1997
    Assignee: Centre International de Recherches Dermatologiques Galderma
    Inventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
  • Patent number: 5686435
    Abstract: The invention pertains to vitamin D amide derivatives of formula (I). These novel 1.alpha.-hydroxy vitamin D derivatives and their 20-epi analogues comprise compounds of formula (I) and corresponding 5,6-trans isomers, where Y represents an alkylene or alkenylene group containing up to four carbon atoms; R.sup.1 and R.sup.2 independently represent a hydrogen atom or a lower alkyl or cycloalkyl group, or R.sup.1 R.sup.2 N-- represents a heterocyclic group; and R.sup.3 and R.sup.4 independently represent a hydrogen atom or an O-protecting group. Active compounds, in which R.sup.3 and R.sup.4 are hydrogen atoms or metabolically labile O-protecting groups exhibit potent cell modulating effect, but minimal effect on calcium metabolism.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: November 11, 1997
    Assignee: Research Institute for Medicine and Chemistry
    Inventors: Robert Henry Hesse, Gaddam Subba Reddy, Sundara Katugam Srinivasasetty Setty
  • Patent number: 5686469
    Abstract: Compounds which suppress human T-lymphocyte proliferation are disclosed.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: November 11, 1997
    Assignee: Miles Inc.
    Inventors: Richard D. Connell, David G. Osterman, Michael E. Katz, Robert D. Dally
  • Patent number: 5663180
    Abstract: A class of 1,2-diarylcyclopentenyl compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula III: ##STR1## wherein each of R.sup.1 and R.sup.2 is independently selected from alkyl, hydrido, hydroxyalkyl, halo, haloalkyl, alkoxycarbonyl and carboxyl; wherein R.sup.5 is selected from alkylsulfonyl, haloalkylsulfonyl and sulfamyl; and wherein B is phenyl or pyridyl, wherein B is optionally substituted at a substitutable position with alkyl, halo, alkylthio, cyano, haloalkyl, alkoxy, hydroxyalkyl and alkoxyalkyl; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: September 2, 1997
    Assignee: G.D. Searle & Co.
    Inventors: David B. Reitz, Jinglin Li
  • Patent number: 5654299
    Abstract: The present invention concerns the novel use of aryl substituted heterocycles of formula I, set out below, which antagonize the pharmacological actions of one of ent endogenous neuropeptide tachykinins an the neurokinin 2 (NK2) receptor making them useful whenever such antagonism is desired, such as in the treatment of asthma and related conditions. The invention also provides pharmaceutical compositions containing the aryl substituted heterocycles for use in such treatment. Certain novel aryl substituted heterocycles of formula I and novel intermediates for their manufacture are also provided.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: August 5, 1997
    Assignee: Zeneca Limited
    Inventors: Ashokkumar Bhikkappa Shenvi, Robert Toms Jacobs
  • Patent number: 5648021
    Abstract: This invention relates to novel phenanthrene derivatives of the formula (I) which are particularly suitable for use in liquid-crystal mixtures. The compounds of formula (I) have a broad range of applications. Depending on the choice of substituents, they can be used as base materials from which liquid-crystalline phases are predominantly composed. They can also be added to liquid-crystalline base materials to modify the dielectric and/or optical anisotropy of a dielectric and to optimize its threshold voltage or viscosity. Liquid-crystalline mixtures containing compounds of formula (I) are particularly suitable for use in electrooptical switching and display devices.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: July 15, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Wingen, Barbara Hornung
  • Patent number: 5646144
    Abstract: 1-Acylpiperidine compound of the formula I ##STR1## in which R.sub.1 is an optionally substituted aralkyl, aryloxyalkyl, heteroaralkyl, aroyl, heteroaroyl, cycloalkylcarbonyl, aralkanoyl, heteroarylalkanoyl, aralkoxycarbonyl or arylcarbamoyl radical or the acyl radical of an .alpha.-amino acid which is optionally N-substituted by lower alkanoyl or carbamoyl-lower-alkanoyl, R.sub.2 is cycloalkyl or an optionally substituted aryl or heteroaryl radical, R.sub.3 is hydrogen, alkyl, carbamoyl or an alkanoyl or alkenoyl radical which is optionally substituted by carboxyl or esterified or amidated carboxyl, R.sub.4 is an optionally substituted aryl or optionally partially hydrogenated heteroaryl radical, X.sub.1 is methylene, ethylene, a direct linkage, an optionally ketalized carbonyl group or an optionally etherified hydroxymethylene group, X.sub.2 is alkylene, carbonyl or a direct linkage, and X.sub.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 8, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Walter Schilling, Silvio Ofner, Siem J. Veenstra
  • Patent number: 5637701
    Abstract: A novel asymmetric synthesis is provided for preparing optically active amides of formula (A) and their salts. ##STR1## In the formula, X represent --N-- or --CH--, R represents a mono or bicyclic aryl or heteroaryl group, R.sup.1 is an aryl or heteroaryl radical, and R.sup.2 and R.sup.3 have specified meanings. The products are useful as 5-HT.sub.1A antagonists.Novel diesters of formula D useful as intermediates in the process are also disclosed.
    Type: Grant
    Filed: April 11, 1995
    Date of Patent: June 10, 1997
    Assignee: John Wyeth & Brother, Limited
    Inventor: Mark A. Ashwell
  • Patent number: 5627196
    Abstract: A series of hetero-oxy alkanamines are effective pharmaceuticals for the treatment of conditions related to or affected by the reuptake of serotonin and by the serotonin 1.sub.A receptor. The compounds are particularly useful for alleviating the symptoms of nicotine and tobacco withdrawal, and for the treatment of depression and other conditions for which serotonin reuptake inhibitors are used.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: May 6, 1997
    Assignee: Eli Lilly and Company
    Inventors: James E. Audia, David J. Hibschman, Joseph H. Krushinski, Jr., Thomas E. Mabry, Jeffrey S. Nissen, Kurt Rasmussen, Vincent P. Rocco, John M. Schaus, Dennis C. Thompson, David T. Wong
  • Patent number: 5624981
    Abstract: Polyalkylpiperidine-containing acetic acid and 3-aminoacrylic acid derivatives I ##STR1## where R.sup.1 is hydrogen, C.sub.1 - to C.sub.6 -alkyl, formyl, C.sub.2 - to C.sub.6 -alkanoyl, C.sub.1 - to C.sub.12 -alkoxy, C.sub.5 - to C.sub.6 -cycloalkoxy, cyanomethyl, hydroxymethyl, 2-hydroxyethyl or a radical of the formula --CR.sup.3 =CH--CO--OR.sup.4, whereR.sup.3 is hydrogen, C.sub.1 -to C.sub.6 -alkyl or a radical of the formula --CO--OR.sup.4 andR.sup.4 is C.sub.1 - to C.sub.20 -alkyl, C.sub.5 - to C.sub.8 -cycloalkyl, C.sub.7 - to C.sub.18 -aralkyl, phenyl, tolyl or a radical of the formula --(CH.sub.2 CH.sub.2 O).sub.n H or --[CH(CH.sub.3)CH.sub.2 O].sub.n H, where n is a number from 1 to 30,X is O, NH or NR.sup.6, whereR.sup.6 is C.sub.1 - to C.sub.12 -alkyl, andY is hydrogen or a group of the formula =CH--NHR.sup.7 or =CH--NR.sup.6 R.sup.7, whereR.sup.7 is phenyl which can be substituted by one to three C.sub.1 - to C.sub.12 -alkyl, C.sub.1 - to C.sub.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: April 29, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Holderbaum, Alexander Aumueller, Hubert Trauth
  • Patent number: 5622971
    Abstract: A compound of the formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed, as well as processes for and intermediates in the preparation thereof, and a method of antagonizing endothelin.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: April 22, 1997
    Assignee: Abbott Laboratories
    Inventors: Martin Winn, Steven A. Boyd, Charles W. Hutchins, Hwan-Soo Jae, Andrew S. Tasker, Thomas W. von Geldern, Jeffrey A. Kester, Bryan K. Sorensen
  • Patent number: 5616711
    Abstract: A method of producing an aminobutene derivative of formula (I) by allowing a butenol derivative of formula (II) to react with an amide derivative of formula (III) is disclosed. The aminobutene derivative of formula (I) can be deprotected to produce an aminobutene derivative of formula (I-1) or an aminobutene derivative of formula (I-2): ##STR1## The aminobutene derivative of formula (I-A) can also be deprotected to produce the aminobutene derivative of formula (I-B). Any or all of the above aminobutene derivatives are useful as intermediates for producing anti-ulcer drugs, and anti-ulcer drugs having an inhibitory effect on gastric acid secretion based on the antagonism against histamine H.sub.2 receptor.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: April 1, 1997
    Assignee: Fujirebio Inc.
    Inventors: Hiroshi Ikawa, Hajime Matsumoto, Masakatsu Matsumoto, Yasuo Sekine, Masato Nishimura, Akihiko Hosoda
  • Patent number: 5605926
    Abstract: The present invention relates to new trifluoromethyl-containing pseudopeptides of the general formula (I) ##STR1## in which W, A, B, D, E, R.sub.1, R.sub.2 and R.sub.3 have the meaning as outlined of their making and use as pharmaceuticals.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: February 25, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter H abich, Wolfgang R oben, Jutta Hansen, Arnold Paessens
  • Patent number: 5576313
    Abstract: The present invention is directed to compounds which inhibit farnesyl-protein transferase (FTase) and the farnesylation of the oncogene protein Ras. The invention is further directed to chemotherapeutic compositions containing the compounds of this invention and methods for inhibiting farnesyl-protein transferase and treatment of cancer.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: November 19, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Thorsten E. Fisher, John S. Wai, J. Christopher Culberson, Walfred S. Saari
  • Patent number: 5541195
    Abstract: 1-Acylpiperidine compound of the formula I ##STR1## in which R.sub.1 is an optionally substituted aralkyl, aryloxyalkyl, heteroaralkyl, aroyl, heteroaroyl, cycloalkylcarbonyl, aralkanoyl, heteroarylalkanoyl, aralkoxycarbonyl or arylcarbamoyl radical or the acyl radical of an .alpha.-amino acid which is optionally N-substituted by lower alkanoyl or carbamoyl-lower-alkanoyl, R.sub.2 is cycloalkyl or an optionally substituted aryl or heteroaryl radical, R.sub.3 is hydrogen, alkyl, carbamoyl or an alkanoyl or alkenoyl radical which is optionally substituted by carboxyl or esterified or amidated carboxyl, R.sub.4 is an optionally substituted aryl or optionally partially hydrogenated heteroaryl radical, X.sub.1 is methylene, ethylene, a direct linkage, an optionally ketalised carbonyl group or an optionally etherified hydroxymethylene group, X.sub.2 is alkylene, carbonyl or a direct linkage, and X.sub.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: July 30, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Walter Schilling, Silvio Ofner, Siem J. Veenstra
  • Patent number: 5530117
    Abstract: The disclosure is drawn to novel 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds. These compounds are useful to treat infections caused by a wide spectrum of bacterial organisms, including those which are resistant to tetracycline.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: June 25, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: 5502059
    Abstract: The invention relates to substituted 1-naphthyl-3-pyrazolecarboxamides of formula I: ##STR1## Application: These compounds are useful for the treatment of neuropsychiatric disorders, especially those associated with a dysfunction of the dopaminergic systems.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: March 26, 1996
    Assignee: Sanofi
    Inventors: Bernard Labeeuw, Danielle Gully, Francis Jeanjean, Jean-Charles Molimard, Robert Boigegrain
  • Patent number: 5494903
    Abstract: The invention is drawn to 7-substituted-9-(substituted amino)-6-demethyl-6-deoxytetracycline compounds of the formula ##STR1## wherein R, X, R.sup.5 and R.sup.6 are defined in the specification. The compounds of the invention are useful as broad spectrum antibiotics.
    Type: Grant
    Filed: August 4, 1994
    Date of Patent: February 27, 1996
    Assignee: American Cyanamid Company
    Inventors: Joseph J. Hlavka, Phaik-Eng Sum, Yakov Gluzman, Ving J. Lee, Adma A. Ross
  • Patent number: 5495022
    Abstract: Piperidine and piperazine derivatives of formula I ##STR1## wherein R.sup.1 and R.sup.2 are H or A,R.sup.3, R.sup.4 and R.sup.5 are each independently H, Hal, OH, OA, OAc, NO.sub.2, NH.sub.2, NHAc, NHSO.sub.2 A or CN, orR.sup.3 and R.sup.4 together are --O--(CH.sub.2).sub.m --O--,n is 0, 1 or 2X is O or CH.sub.2, if n=0 or 2, or CH.sub.2, NH, NA or NAc, if n=1,Y is CH or N,m is 1 or 2,Hal is F, Cl, Br or I,A is C.sub.1-6 -alkyl,Ac is C.sub.1-8 -alkanoyl C.sub.1-10 -aralkanoyl or C.sub.7-11 -aroyl,and their physiologically acceptable salts show antiarrhythmic effects.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: February 27, 1996
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Manfred Baumgarth, Inge Lues, Klaus-Otto Minck, Norbert Beier
  • Patent number: 5488119
    Abstract: Compounds of formulae I and II ##STR1## wherein D is H or --OR wherein R is phenyl and R.sub.1 to R.sub.4 are H or a substituent such as phenylthio, and one of the substituents R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is a group of formula III--E-CR.sub.5 =C(R.sub.6).sub.2 (III)or R is substituted by a group of formula III, wherein E is a direct bond or --X-C(O)-- wherein X is a linking group, and R.sub.5 and R.sub.6 are each independently of the other H, halogen, C.sub.1 -C.sub.12 alkyl or C.sub.6 -C.sub.10 aryl, can be polymerised to homopolymers or copolymers. The monomers and polymers are reversible photochromic systems which can be used as color indicators, as photochemically modifiable color filters, or for the optical storage of information.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: January 30, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Evelyn Fischer-Reimann, Walter Fischer
  • Patent number: 5459270
    Type: Grant
    Filed: February 16, 1994
    Date of Patent: October 17, 1995
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Brian Williams, Raymond Baker, Timothy Harrison, Christopher J. Swain
  • Patent number: 5455246
    Abstract: Compounds of formula I, Ia or Ib and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disorders such as psychoses; pharmaceutical compositions comprising a compound of formula I and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropschiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: October 3, 1995
    Assignee: Imperial Chemical Industries, plc
    Inventors: Ying K. Yee, Cyrus J. Ohnmacht, Diane A. Trainor, Joseph J. Lewis
  • Patent number: 5439919
    Abstract: Arylglycinamide derivatives represented by a general formula (1) ##STR1## (wherein Ar denotes a phenyl group which may have 1 to 3 substituents or naphthyl group which may have 1 to 3 substituents, R.sub.1 and R.sub.4 denote identically or differently hydrogen atoms or lower alkyl groups with 1 to 3 carbon atoms, R.sub.2 denotes a lower alkyl group with 1 to 6 carbon atoms, cycloalkyl group with 3 to 6 carbon atoms, lower alkyl group with 1 to 4 carbon atoms which may have a phenyl group which may have 1 to 3 substituents, norbornyl group, adamantyl group or phenyl group which may have 1 to 3 substituents, R.sub.3 denotes a hydrogen atom or lower alkyl group with 1 to 6 carbon atoms or it may form a ring constituting alkylene together with R.sub.2, R.sub.5 denotes a lower alkyl group with 1 to 6 carbon atoms or cycloalkyl group with 5 or 6 carbon atoms, R.sub.6 denotes a hydrogen atom or lower alkyl group with 1 to 6 carbon atoms or it may form a ring constituting alkylene together with R.sub.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: August 8, 1995
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Hiroyuki Miyachi, Mitsuru Segawa, Emiko Tagami, Hideo Okubo
  • Patent number: 5436267
    Abstract: A novel N-phenylcarbamate compound or its salt where possible, which is useful as the active ingredient of a biocidal composition for control of harmful organisms, is represented by the following general formula (I): ##STR1## wherein R.sup.1 is unsubstituted or substituted alkyl; R.sup.2 is H, unsubstituted or substituted alkyl, alkenyl, alkynyl or cycloalkyl, or --COX.sup.1 wherein X.sup.1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl or alkoxy; Z is --CH.sub.2 S--, --SCH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CH.sub.2 SO--, --CH.sub.2 SO.sub.2 --, --CH.sub.2 SCH.sub.2 --, or --CH.sub.2 O--N.dbd.C(R.sup.4)--; R.sup.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: July 25, 1995
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Terumasa Komyoji, Itaru Shigehara, Norifusa Matsuo, Hiroshi Shimoharada, Takeshi Ohshima, Toshio Akagi, Shigeru Mitani
  • Patent number: 5410046
    Abstract: Synthetic intermediates of 1-arylethyl-3-substituted piperidines.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: April 25, 1995
    Assignee: Pfizer Inc.
    Inventors: David Alker, Peter E. Cross, Robert M. Wallis
  • Patent number: 5401729
    Abstract: The invention provides compounds of the formula: ##STR1## wherein R, R.sup.3, R.sup.4 and W are defined in the specification. These compounds are useful as antibiotic agents.
    Type: Grant
    Filed: February 24, 1994
    Date of Patent: March 28, 1995
    Assignee: American Cyanamid Company
    Inventors: Phaik-Eng Sum, Ving J. Lee, Raymond T. Testa
  • Patent number: 5391749
    Abstract: Substituted naphthacenediones of the formula I ##STR1## in which R.sup.1 to R.sup.8 are H and at least one of R.sup.1 to R.sup.8, for example R.sup.2 and R.sup.3 or R.sup.2 and R.sup.6, are, for example, C.sub.1 -C.sub.20 alkoxy, C.sub.1 -C.sub.20 alkenoxy, C.sub.1 -C.sub.20 -alkylsulfinyl, --CN, --CF.sub.3, --NO.sub.2, --Si(CH.sub.3).sub.3 or --COO(C.sub.1 -C.sub.12 alkyl), are suitable, when incorporated into polymers having hydroxyalkyl groups, for currentless deposition of metals onto the polymer surface. They are in some cases suitable as photoinitiators.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: February 21, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Walter Fischer, Marcus Baumann, Jurgen Finter, Vratislav Kvita, Carl W. Mayer, Wolfgang Wernet
  • Patent number: 5300516
    Abstract: Musacarinic receptor antagonists, particularly useful in the treatment of irritable bowel syndrome, of formula (I), or a pharmaceutically acceptable salt thereof, where m is 1 or 2; R.sup.1 and R.sup.2 are each independently H or C.sub.1 -C.sub.4 alkyl or together represent --(CH.sub.2).sub.p -- where p is an integer of from 2 to 5; R.sup.3 is H or C.sub.1 -C.sub.4 alkyl; wherein Z is a direct link; --CH.sub.2 --, --CH.sub.2 O-- or --CH.sub.2 S--; and R.sup.4 is a group of formulae (II), (III), (IV) or Het, where R.sup.5 and R.sup.6 are each independently H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --(CH.sub.2).sub.n OH, halo, trifluoromethyl, cyano, --(CH.sub.2).sub.n NR.sup.7 R.sup.8, --CO(C.sub.1 -C.sub.4 alkyl), --OCO(C.sub.1 -C.sub.4 alkyl), --CH(OH)(C.sub.1 -C.sub.4 alkyl), --C(OH)(C.sub.1 -C.sub.4 alkyl).sub.2, --SO.sub.2 NH.sub.2 , (CH.sub.2).sub.n CONR.sup.7 R.sup.8 or --(CH.sub.2).sub.n COO(C.sub.1 -C.sub.4 alkyl); R.sup.7 and R.sup.8 are each independently H or C.sub.1 -C.sub.
    Type: Grant
    Filed: June 11, 1992
    Date of Patent: April 5, 1994
    Assignee: Pfizer Inc.
    Inventors: Alexander R. Mackenzie, Peter E. Cross
  • Patent number: 5284963
    Abstract: The invention provides a novel method for producing compounds of the formula I: ##STR1## wherein X and R are defined in the specifications. The invention also provides a method for making intermediates useful to produce the compounds of formula I. Utilizing a common intermediate, the novel method efficiently produces compounds of the formula I.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: February 8, 1994
    Assignee: American Cyanamid Company
    Inventors: Phaik-Eng Sum, Ving J. Lee
  • Patent number: 5276053
    Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: January 4, 1994
    Assignee: Warner-Lambert Company
    Inventor: Graham Johnson
  • Patent number: 5266570
    Abstract: Compounds of formula I, Ia or Ib and pharmaceutically acceptable salts thereof, useful in the treatment of neuropsychiatric disorders such as psychoses; pharmaceutical compositions comprising a compound of formula I and a pharmaceutically acceptable diluent or carrier; and methods of treating neuropschiatric disorders comprising administering to a mammal (including man) in need of such treatment an effective amount of a compound of formula I, or a pharmaceutically acceptable salt thereof; ##STR1##
    Type: Grant
    Filed: August 6, 1992
    Date of Patent: November 30, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: Ying K. Yee, Cyrus J. Ohnmacht, Diane A. Trainor, Joseph J. Lewis
  • Patent number: 5250681
    Abstract: A piperidine compound of the formula (I): ##STR1## wherein A is a fused aromatic ring; R is hydrogen, chloro or methoxy; X is (CH.sub.2).sub.n, which may be substituted, in which n is 0 or an integer of 1 to 10, --CH.dbd.CH--, --C.dbd.C--, --O--, --S--, --NH--, --N(COCH.sub.3)--, --N(COOC.sub.2 H.sub.5)--, --N(CHO)--, --N(CH.sub.3)--, --CO--, --SO--, or --SO.sub.2 --; Y is --CH.dbd.CH--, --CH.sub.2 CH.sub.2 --, --CH.sub.2 CO--, --O--, --S--, --NH--, --OCH.sub.2 --, --SCH.sub.2 --, --NHCH.sub.2 --, --CH(OH)CH.sub.2 -- or --CH(OH)CH(OH)--; and Q is substituted or unsubstituted n-hexyl, carboxypropyl, ethoxycarbonylpropyl, cyanopropyl, cyclohexyl, phenyl, indanyl, naphthyl, tetrahydronaphthyl, benzocycloheptyl, piperidinyl, tetrahydroisoquinolinyl, indolyl, pyrolyl, furyl, thienyl, thiazolyl, oxazolyl or N-methylpyrolyl, wherein any one or more of the --(CH.sub.2)-groups of the hexyl, carboxypropyl, ethoxycarbonylpropyl and cyanopropyl groups may be replaced by --CH.dbd.CH--, --C.dbd.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: October 5, 1993
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masataka Shoji, Kozo Toyota, Chikahiko Eguchi, Ryota Yoshimoto, Yoshikatsu Koyama, Hideki Domoto, Akira Kamimura
  • Patent number: 5192759
    Abstract: 1,2,3,4-tetrahydronaphthlamines of formula (1) ##STR1## wherein R is H or OCH.sub.3 ; ##STR2## is either at 1 or 2 position R.sub.1 is H;R.sub.2 is selected from:L-prolyl, optionally N-substituted with acetyl or carbobenzoxy,L-pyroglutamyl,(pyrrolidin-2-one-1-yl)acetyl,3-carboxy-2-hydroxypropyl:or R.sub.1 and R.sub.2 taken together with the nitrogen atom form the ring ##STR3## wherein n=1,2,3 and R.sub.3 -H, OH are nootropic substances potent enhancers of learning processes and memory.Orally or parenterally administrable pharmaceutical compositions in unit dosage form comprise between about 100 and about 500 mg of a compound of formula (1).
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: March 9, 1993
    Assignee: Sigma-Tau Industrie Farmaceutiche Riunite S.p.A.
    Inventors: Fabio Giannessi, Orlando Ghirardi, Domenico Misiti, Maria O. Tinti, Roberto Cozzolino
  • Patent number: 5180736
    Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: January 19, 1993
    Assignee: Warner-Lambert Company
    Inventor: Graham Johnson
  • Patent number: 5147880
    Abstract: Benzo[a]fluorenes having an aminoalkoxy group on a phenyl ring at the 11-position have estrogenic and anti-estrogenic activity.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: September 15, 1992
    Assignee: Eli Lilly and Company
    Inventor: Charles D. Jones
  • Patent number: 5141960
    Abstract: A class of tricyclic glycinamide derivatives is described having use in treatment of CNS dysfunctions such as epilepsy and convulsive disorders. Compounds of most interest are those of the formula ##STR1## wherein each of X and Y is hydrido; wherein Z is selected from methylene, ethylene, ethenylene, thiomethylene and thioethylene; and wherein each of R.sup.1, R.sup.2 and R.sup.3 is hydrido; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: June 25, 1991
    Date of Patent: August 25, 1992
    Assignee: G. D. Searle & Co.
    Inventors: Alexis A. Cordi, Claude L. Gillet
  • Patent number: 5132307
    Abstract: New tetralin derivatives of the formula I ##STR1## wherein R.sup.1 to R.sup.8 and Z have the meanings indicated herein and salts thereof, exhibit an effect on the cardiovascular system.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: July 21, 1992
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Manfred Baumgarth, Rolf Gericke, Rolf Bergmann, Jacques De Peyer, Ingeborg Lues
  • Patent number: 5120732
    Abstract: Substituted 3-aminosydnone imines of the formula I ##STR1## and their pharmacologically acceptable acid addition salts, in which A denotes, for example, --CH.sub.2 --,R.sup.1 denotes hydrogen or the radical --COR.sup.5,R.sup.2, R.sup.3 denote alkyl having 1 to 4 C atoms,R.sup.5 denotes, for example, an aliphatic radical having 1 to 4 C atoms,and methods for preparing such compounds by cyclization of a compound of the formula II ##STR2## and if desired subsequent acylation. The invention also includes formulations containing effective amounts of such compounds, and methods for administering same to patients for the control and prophylaxis of cardiovascular disorders.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: June 9, 1992
    Assignee: Cassella Aktiengesellschaft
    Inventors: Karl Schonafinger, Rudi Beyerle, Helmut Bohn, Melitta Just
  • Patent number: 5112977
    Abstract: Substituted naphthacenediones of the formula I ##STR1## in which R.sup.1 to R.sup.8 are H and at least one of R.sup.1 to R.sup.8, for example R.sup.2 and R.sup.3 or R.sup.2 and R.sup.6, are, for example, C.sub.1 -C.sub.20 alkoxy, C.sub.1 -C.sub.20 alkenoxy, C.sub.1 -C.sub.20 -alkylsulfinyl, --CN, --CF.sub.3, --NO.sub.2, --Si(CH.sub.3).sub.3 or --COO(C.sub.1 -C.sub.12 alkyl), are suitable, when incorporated into polymers having hydroxyalkyl groups, for currentless deposition of metals onto the polymer surface. They are in some cases suitable as photoinitiators.
    Type: Grant
    Filed: May 24, 1989
    Date of Patent: May 12, 1992
    Assignee: Ciba-Geigy Corporation
    Inventors: Walter Fischer, Marcus Baumann, Jurgen Finter, Vratislav Kvita, Carl W. Mayer, Wolfgang Wernet
  • Patent number: 5110986
    Abstract: This application relates to a process for preparing a N-t-alkyl-1,2-diacylhydrazine by reacting a 1,3,4-oxadiazole with a tertiary alkyl cation precursor in the presence of a strong acid catalyst. Preferably, the 1,3,4-oxadiazole is a 2,5-disubstituted-1,3,4-oxadiazole and more preferably a 2,5-diaryl-1,3,4-oxadiazole. The strong acid catalyst is preferably a sulfur containing acid and more preferably sulfuric acid.
    Type: Grant
    Filed: April 26, 1988
    Date of Patent: May 5, 1992
    Assignee: Rohm and Haas Company
    Inventor: Martha J. Kelly
  • Patent number: 5106981
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently are lower-alkyl; or together are alkylene with 3-5 C-atoms in a straight chain; one of the residues R.sup.3 and R.sup.4 is hydrogen and the other is hydrogen or lower-alkyl; R.sup.6 and R.sup.7 are hydrogen or lower-alkyl; R.sup.5 and R.sup.8 are hydrogen, lower-alkyl, lower-alkoxy or halogen; X signifies --O--, --S--, --SO--, --SO.sub.2 -- or --NR.sup.9 ; R.sup.9 is hydrogen, lower-alkyl or acyl; Y is --S(O).sub.m R.sup.10 or --NHet and, where X is --NR.sup.9 --, --S--, --SO-- or --SO.sub.2 --, also --N(R.sup.11).sub.2 or --OR.sup.12 ; R.sup.10 is lower-alkyl; R.sup.11 and R.sup.12 are hydrogen, lower-alkyl or acyl; --NHet is a 5-8 membered, saturated or unsaturated, monocyclic heterocycle attached via a N-atom; n is 2, 3 or 4 and m is 0, 1 or 2, are described. The compounds of formula I are useful as agents for the treatment of disorders such as neoplasms, dermatoses or ageing of the skin.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: April 21, 1992
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Klaus, Peter Mohr, Ekkehard Weiss
  • Patent number: 5091526
    Abstract: Biologically active, enantiomerically substantially pure intermediates of trans-hexahydro-benzo[d]naphtho[2,1-b]azepines are prepared.The present invention involves a process for preparing compounds of the general formula 3: ##STR1## wherein: R* is ##STR2## Each R.sup.1 is independently H or alkyl; Q is methylene, --O-- or --S--;m and n are independently variable and may each have a value of 0, 1 or 2, with the provisos that the sum of m and n is not greater than 3, that m may not equal zero when Q is --O-- or --S--, and that when Q is --CH.sub.2 --, m and n cannot both be zero;X is hydrogen, halo, alkyl, alkylthio, alkylsulfinyl, alkylsufonyl, hydroxy, alkoxy or trifluoromethyl;Y is hydrogen, hydroxy, alkoxy, --OC(O)NR.sup.2 R.sup.3, --OC(O)--R.sup.9, --N(R.sup.1).sub.2, --NHC(O)R.sup.1 or --OP(O)(OH)OR.sup.1,R.sup.2 and R.sup.3 are the same or different and each is hydrogen (provided that both are not hydrogen), alkyl, aralkyl, cycloalkyl, aryl, hydroxyalkyl, or alkoxyalkyl;in addition, when one of R.sup.
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: February 25, 1992
    Assignee: Schering Corporation
    Inventors: Joel G. Berger, John W. Clader
  • Patent number: 5089507
    Abstract: A compound, or a solvate or salt thereof, of formula (I): ##STR1## in which: RCO is an acyl group in which the group R contains a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic ring;R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.4-12 cycloalkylalkyl groups, or together form a C.sub.2-8 branched or linear polymethylene or C.sub.2-6 alkenylene group, optionally substituted with a hetero-atom,R.sub.3 is hydrogen, C.sub.1-6 alkyl or phenyl, or R.sub.3 together with R.sub.1 form a --(CH.sub.2).sub.3 -- or --(CH.sub.2).sub.4 -- group;R.sub.4 and R.sub.5 are independently hydrogen, hydroxyl, halogen, C.sub.1-6 alkyl or aryl, provided both R.sub.4 and R.sub.5 are not simultaneously hydrogen; and p is an integer from 1 to 4,is useful for the treatment of pain or hyponatraemic disease states.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: February 18, 1992
    Assignee: Dr. L. Zambeletti SpA
    Inventors: Vittorio Vecchietti, Roberto Colle, Antonio Giordani, Giulio Dondio
  • Patent number: 5086179
    Abstract: This invention is directed to certain dibenzofurancarboxamides and dibenzofurancarboxamide acids and their use as 5HT.sub.3 antagonists having unique CNS, anti-emetic and gastric prokinetic activity void of any significant D.sub.2 receptor binding properties. Further, this invention relates to a process for the synthesis of stereoisomeric compounds having such CNS, anti-emetic and gastric prokinetic activity.
    Type: Grant
    Filed: September 24, 1990
    Date of Patent: February 4, 1992
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Matthew R. Powers, Raymond D. Youssefyeh, William L. Studt, Frederick A. Golec