Chalcogen Attached Directly To The Hetero Ring By Nonionic Bonding Patents (Class 549/52)
  • Patent number: 5952513
    Abstract: The instant invention provides novel benzo?b!thiophene compounds, intermediates, compositions, pharmaceutical formulations, and methods of use.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: September 14, 1999
    Assignee: Eli Lilly and Company
    Inventor: Alan David Palkowitz
  • Patent number: 5939452
    Abstract: The invention relates to novel benzopyran and other benzo-fused leukotriene B.sub.4 (LTB.sub.4) antagonists of formula I and the pharmaceutically acceptable salts thereof, to pharmaceutical compositions containing such compounds, and to a method of using such compounds as LBT.sub.4 antagonists. The compounds of the invention inhibit the action of LTB.sub.4 and are therefore useful in the treatment of LTB.sub.4 induced illnesses such as inflammatory disorders including rheumatoid arthritis, osteoarthritis, inflammatory bowel disease, psoriasis and other skin disorders such as eczema, erythema, pruitus and acne, stroke and other forms of reperfusion injury, graft rejection, autoimmune diseases, asthma and other conditions where marked neutrophil infiltration occurs.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: August 17, 1999
    Assignee: Pfizer Inc
    Inventors: Mark Anthony Dombroski, Kevin Koch, Anthony Daniel Piscopio
  • Patent number: 5863936
    Abstract: Methods and compositions for treating cancer and other diseases in which inhibition of telomerase activity can ameliorate disease symptoms or prevent or treat the disease relate to compounds characterized by the following structure: ##STR1## and their pharmaceutically acceptable salts. Y is selected from the group consisting of oxygen, sulfur, sulfonyl, sulfinyl, and --NR.sub.7 --. R.sub.1 is --TR.sub.8, where T is --C(X.sub.1)-- or --SO.sub.2 --, and R.sub.8 is selected from the group consisting of --OR.sub.9, --NHNHSO.sub.2 R.sub.9, --NHNHC(X.sub.2)OR.sub.9, --NR.sub.9 R.sub.10, --NHNHC(X.sub.2)NR.sub.9 R.sub.10, --NHCR.sub.9 R.sub.10 C(X.sub.2)NR.sub.11 R.sub.12, --NHC(X.sub.2)NR.sub.9 R.sub.10, and the piperazinyl moiety shown below: ##STR2## where n is 0 or 1, and Q.sub.n, for n=1, is --SO.sub.2 --, --C(X.sub.2)-- or --C(X.sub.2)NR.sub.10 --. R.sub.2 -R.sub.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: January 26, 1999
    Assignee: Geron Corporation
    Inventors: Federico C.A. Gaeta, Adam A. Galan, Elaine C. Stracker
  • Patent number: 5843965
    Abstract: The instant invention provides novel benzo?b!thiophene compounds, intermediates, compositions, pharmaceutical formulations, and methods of use for the inhibition of bone loss or bone resorption and for treatment of cardiovascular-related pathological conditions.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: December 1, 1998
    Assignee: Eli Lilly and Company
    Inventor: Alan David Palkowitz
  • Patent number: 5789436
    Abstract: A compound represented by formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, a lower alkyl group or an acyl group; R.sub.2 and R.sub.3, which may be the same or different, each represents a hydrogen atom, an optionally substituted alkyl group, or an optionally substituted alkenyl group; R.sub.4 represents a hydrogen atom, an optionally substituted alkyl group, or an optionally substituted alkenyl group, or R.sub.4 forms a double bond between the carbon atom to which R.sub.3 is bonded and the adjacent carbon atom to form a benzothiophene skeleton, or R.sub.3 and R.sub.4 are taken together to form a 5- to 8-membered spiro ring which may contain a hetero atom, e.g., oxygen, sulfur or nitrogen; and n represents an integer of 0 to 2, or a pharmaceutically acceptable salt thereof. The compound of formula (I) exhibits an inhibitory action on the oxidative modification of LDL and is useful as therapeutics of arteriosclerosis.
    Type: Grant
    Filed: October 9, 1996
    Date of Patent: August 4, 1998
    Assignee: Chugai Seiyak Kabushiki Kaisha
    Inventors: Yoshiaki Kato, Akira Ishikawa, Kunio Tamura
  • Patent number: 5755875
    Abstract: Compounds selected from the series consisting of the perylenecarboximide, quinacridone, isoindoline, indigoid, azo, benzodipyrrolone, benzodifuranone, furanofuran, pyrrolo?2,5-b!pyrrole and bianthraquinone chromophores containing at least one grouping of formula ##STR1## wherein each A may be N--CN or O, with the proviso that at least one A must be N--CN, X is --N(R)--, --O-- or --S--, R is hydrogen, C.sub.1 -C.sub.18 alkyl, unsubstituted or halogen- or C.sub.1 -C.sub.4 alkyl-substituted phenyl, benzyl or phenethyl, and m and n are each independently of the other 0 or 1.Depending on the nature of their substituents, these compounds can be used as polymer-soluble dyes or as pigments for coloring high molecular weight organic material. They are distinguished by a surprisingly high solid-state fluorescence.
    Type: Grant
    Filed: March 22, 1996
    Date of Patent: May 26, 1998
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: John S. Zambounis, Zhimin Hao, Abul Iqbal
  • Patent number: 5731342
    Abstract: This invention provides novel benzothiophene compounds.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: March 24, 1998
    Assignee: Eli Lilly and Company
    Inventors: George Joseph Cullinan, Alan David Palkowitz
  • Patent number: 5684033
    Abstract: This invention provides a novel series of non-peptidyl compounds which are useful in the treatment or prevention of a physiological disorder associated with an excess of tachykinins. This invention also provides methods for the treatment of such physiological disorders as well as pharmaceutical formulations which employ these novel compounds.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 4, 1997
    Assignee: Eli Lilly and Company
    Inventors: Sung Y. Cho, Thomas A. Crowell, Bruce D. Gitter, Philip A. Hipskind, J. Jeffry Howbert, Joseph H. Krushinski, Jr., Karen L. Lobb, Brian S. Muehl, James A. Nixon
  • Patent number: 5674811
    Abstract: A cyanoketone derivatives of the following formula (1) ##STR1## which are characterized by excellent herbicidal activity and effectiveness against a variety of broad leafed weeds, including barnyard grass, green foxtail, velvet leaf, livid amaranth and hairy beggar ticks.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: October 7, 1997
    Assignee: Tokuyama Corporation
    Inventors: Toshio Kitajima, Tadashi Kobutani, Shozo Kato, Masao Yamaguchi, Masahiko Ishizaki, deceased
  • Patent number: 5663375
    Abstract: Pharmaceutical compounds of the formula ##STR1## in which n is 0, 1 or 2 and R.sup.1 is attached at any of the positions 7, 8, 9 or 10, and each R.sup.1 is halo, carboxy, trifluoromethyl, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 alkylthio, hydroxy-C.sub.1-4 alkyl, hydroxy-C.sub.1-4 alkoxy, nitrogen-containing heterocyclyl, nitro, trifluoromethoxy, --COOR.sup.5 where R.sup.5 is an ester group, --COR.sup.6, --CONR.sup.6 R.sup.7 or --NR.sup.6 R.sup.7 where R.sup.6 and R.sup.7 are each hydrogen or C.sub.1-4 alkyl;R.sup.2 is phenyl, naphthyl or heteroaryl selected from thienyl, pyridyl, benzothienyl, quinolinyl, benzofuranyl or benzimidazolyl, said phenyl, naphthyl and heteroaryl groups being optionally substituted, or R.sup.2 is furanyl optionally substituted with C.sub.1-4 alkyl;R.sup.3 is nitrile, carboxy, --COOR.sup.8 where R.sup.8 is an ester group, or --CONR.sup.9 R.sup.10 where R.sup.9 and R.sup.10 are each hydrogen or C.sub.1-4 alkyl; andR.sup.4 is --NR.sup.11 R.sup.12, --NR.sup.11 COR.sup.
    Type: Grant
    Filed: August 22, 1994
    Date of Patent: September 2, 1997
    Assignees: Eli Lilly and Company, Lilly Industries Limited
    Inventors: Michael Brunavs, Colin Peter Dell, Peter Thaddeus Gallagher, William Martin Owton, Colin William Smith
  • Patent number: 5629265
    Abstract: Disclosed herein are cyanoketone derivatives of the following formula (1) ##STR1## such as 1-cyano-1-piperidinocarbonyl-3-[4-(2-chloro-4-trifluoromethylphenoxy)pheno xy]-2-butanone, 1-cyano-1-piperidinocarbonyl-3-[4-(3-chloro-5-trifluoromethyl-2-pyridyloxy )phenoxy]-2-butanone, 1-cyano-1-(N-methyl-N-dichlorophenyl)aminocarbonyl-3-[4-(2-quinoxalyloxy)p henoxy]-2-butanone, 1-cyano-1-(N,N-dibutyl)aminocarbonyl-3-[4-(3-chloro-5-trifluoromethyl-2-py ridyloxy)phenoxy-2-butanone, and the like, which are characterized by excellent herbicidal activity and effectiveness against a variety of gramineous weeds.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: May 13, 1997
    Assignee: Tokuyama Corporation
    Inventors: Masahiko Ishizaki, Seiji Nagata, Junji Takenaka
  • Patent number: 5607624
    Abstract: A process for the preparation of compounds of formula I ##STR1## wherein the general symbols are as defined in claim 1, which comprises reacting a compound of formula III ##STR2## wherein the general symbols are as defined in claim 1, with a compound of formula IV[H].sub.n --R.sub.1 (IV).
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: March 4, 1997
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Nesvadba, Samuel Evans, Ralf Schmitt
  • Patent number: 5569772
    Abstract: The present invention is directed to a new process for the synthesis of 2-aryl benzo[b]thiophenes, and to novel intermediates therefor.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 29, 1996
    Assignee: Eli Lilly and Company
    Inventors: David W. Hoard, Wayne D. Luke
  • Patent number: 5567827
    Abstract: The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R.sub.1 and R.sub.2, which are identical or different, each represent hydrogen, a methyl or ethyl radical or a halogen atom,R represents a (C.sub.1 -C.sub.6) alkyl, (C.sub.3 -C.sub.6) cycloalkyl or phenyl radical,R.sub.3 represents hydrogen or a halogen atom,X represents --O--, --S-- or --NR.sub.4 -- in which R.sub.4 represents hydrogen or a (C.sub.1 -C.sub.4) alkyl group,useful as synthetic intermediates, especially for the preparation of aminoalkoxyphenylsulphonyl derivatives which are pharmaceutically active compounds.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: October 22, 1996
    Assignee: Elf Sanofi
    Inventors: Jean Gubin, Henri Inion
  • Patent number: 5532254
    Abstract: A method for modulating calcium channels, increasing the density of calcium channels in vascular and cardiac tissue with no changes in inotropic or pressor response, comprising administering to a warm-blooded animal in need thereof a pharmaceutically-effective amount of a compound having the formula ##STR1## wherein R.sup.1 and R.sup.3 are independently hydrogen, C.sub.1 -C.sub.4 alkyl, --CO--(C.sub.1 -C.sub.6 alkyl), or --CH.sub.2 Ar, --CO--Ar, wherein Ar is phenyl or substituted phenyl;R.sup.2 is selected from the group consisting of pyrrolidine, hexamethylenemino, and piperidino; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 2, 1996
    Assignee: Eli Lilly and Company
    Inventor: Nancy L. Bowling
  • Patent number: 5521213
    Abstract: The invention encompasses the novel compound of Formula I as well as a method of treating cyclooxygenase-2 mediated diseases comprising administration to a patient in need of such treatment of a non-toxic therapeutically effective amount of a compound of Formula I. ##STR1## The invention also encompasses certain pharmaceutical compositions for treatment of cyclooxygenase-2 mediated diseases comprising compounds of Formula I.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: May 28, 1996
    Assignee: Merck Frosst Canada, Inc.
    Inventors: Petpiboon Prasit, Daniel Guay, Zhaoyin Wang, Serge Leger, Michel Therien
  • Patent number: 5510379
    Abstract: .beta.-Carboxy sulfonates of the formula ##STR1## wherein R.sub.1 is aryl, R.sub.3 and R.sub.4 are hydrogen or alkyl, Y is -O-, -S-, or -NR.sub.2 -, and R.sub.5 is alkyl or aryl are potent inhibitors of the enzyme acyl CoA:cholesterol acyltransferase (ACAT) and are thus useful for treating hypercholesterolemia and atherosclerosis.
    Type: Grant
    Filed: December 19, 1994
    Date of Patent: April 23, 1996
    Assignee: Warner-Lambert Company
    Inventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic
  • Patent number: 5510357
    Abstract: The present invention provides pharmaceutically active compounds of formula I ##STR1## wherein R.sup.1 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO (C.sub.1 -C.sub.6 alkyl), or --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl);R.sup.2 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl), or halo, providing when Z is --S--, R.sup.2 is not halo;R.sup.3 is 1-piperidinyl, 1-pyrrolidinyl, methyl-1-pyrrolidinyl, dimethyl-1-pyrrolidinyl, 4-morpholino, dimethylamino, diethylamino, diisopropylamino, or 1-hexamethyleneimino;n is 2 or 3; andz is --O-- or --S--;or a pharmaceutically acceptable salt thereof for, inter alia, alleviating the symptoms of post menopausal syndrome and hormonally-dependent cancer, particularly breast cancer.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: April 23, 1996
    Assignee: Eli Lilly and Company
    Inventor: Alan D. Palkowitz
  • Patent number: 5510358
    Abstract: The present invention provides pharmaceutically active compounds of formula I ##STR1## wherein R.sup.1 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), or --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl);R.sup.2 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl), or halo, providing when Z is --S--, R.sup.2 is not halo;R.sup.3 is 1-piperidinyl, 1-pyrrolidinyl, methyl-1-pyrrolidinyl, dimethyl-1-pyrrolidinyl, 4-morpholino, dimethylamino, diethylamino, diisopropylamino, or 1-hexamethyleneimino;n is 2 or 3; andz is --O-- or --S--;or a pharmaceutically acceptable salt thereof, for treating endometriosis.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 23, 1996
    Assignee: Eli Lilly and Company
    Inventor: Alan D. Palkowitz
  • Patent number: 5510498
    Abstract: The present invention provides compounds of formula II ##STR1## wherein R.sup.1a is --H or --OR.sup.7 in which R.sup.7 is a hydroxy protecting group;R.sup.2a is --H, halo, or --OR.sup.8 in which R.sup.8 is a hydroxy protecting group, providing when Z is --S--, R.sup.2a is not halo;R.sup.6 is --H or a hydroxy protecting group which can be selectively removed; andZ is --O-- or --S--;or a pharmaceutically acceptable salt thereof, which are useful intermediates for the preparation of biologically active compounds.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 23, 1996
    Assignee: Eli Lilly and Company
    Inventor: Alan D. Palkowitz
  • Patent number: 5508431
    Abstract: The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R.sub.1 and R.sub.2, which are identical or different, each represent hydrogen, a methyl or ethyl radical or a halogen atom,R represents a (C.sub.1 -C.sub.6) alkyl, (C.sub.3 -C.sub.6) cycloalkyl or phenyl radical,R.sub.3 represents hydrogen or a halogen atom,X represents --O--, --S-- or --NR.sub.4 -- in which R.sub.4 represents hydrogen or a (C.sub.1 -C.sub.4) alkyl group, useful as synthetic intermediates, especially for the preparation of aminoalkoxyphenylsulphonyl derivatives which are pharmaceutically active compounds.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: April 16, 1996
    Assignee: Elf Sanofi
    Inventors: Jean Gubin, Henri Inion
  • Patent number: 5498630
    Abstract: A method of controlling Take-All disease of plants by applying a fungicide of the formula ##STR1## wherein Z1 and Z2 are C and are part of an aromatic ring which is benzothiophene; andA is selected from --C(X)-amine wherein the amine is an unsubstituted, monosubstituted or disubstituted amino radical, --C(O)--SR.sub.3, --NH--C(X)R.sub.4, and --C(.dbd.NR.sub.3)--XR.sub.7 ;B is --W.sub.m --Q(R.sub.2).sub.3 or selected from O-tolyl, 1-naphthyl, 2-naphthyl, and 9-phenanthryl, each optionally substituted with halogen or R.sub.4 ;Q is C, Si, Ge, or Sn;W is --C(R.sub.3).sub.p H.sub.(2-p) --; or when Q is C, W is selected from --C(R.sub.3).sub.p H(.sub.2-p), --N(R.sub.3).sub.m H(.sub.1-m)--, --S(O)p--, and --O--;X is 0 or S;n is 0, 1, 2, or 3;m is 0 or 1;p is 0, 1, or 2;each R and R.sub.2 is independently defined herein;R.sub.3 is C.sub.1 -C.sub.4 alkyl;R.sub.4 is C.sub.1 -C.sub.4 alkyl, haloalkyl, alkoxy, alkylthio, alkylamino, or dialkylamino; andR.sub.7 is C.sub.1 -C.sub.
    Type: Grant
    Filed: November 16, 1994
    Date of Patent: March 12, 1996
    Assignee: Monsanto Company
    Inventors: Dennis P. Phillion, Diane S. Braccolino, Matthew J. Graneto, Wendell G. Phillips, Karey A. Van Sant, Daniel M. Walker, Sai C. Wong
  • Patent number: 5492922
    Abstract: The present invention provides pharmaceutically active compounds of formula I ##STR1## wherein R.sup.1 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), or --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl);R.sup.2 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl), or halo, providing when Z is --S--, R.sup.2 is not halo;R.sup.3 is 1-piperidinyl, 1-pyrrolidinyl, methyl-1-pyrrolidinyl, dimethyl-1-pyrrolidinyl, 4-morpholino, dimethylamino, diethylamino, diisopropylamino, or 1-hexamethyleneimino;n is 2 or 3; andz is --O-- or --S--;or a pharmaceutically acceptable salt thereof, for inhibiting aortal smooth muscle proliferation.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 20, 1996
    Assignee: Eli Lilly and Company
    Inventor: Alan D. Palkowitz
  • Patent number: 5492921
    Abstract: The present invention provides novel benzothiophene compounds of formula I ##STR1## wherein R is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --O--CO--(C.sub.1 -C.sub.6 alkyl), --O--CO--Ar in which Ar is optionally substituted phenyl, or --O--SO.sub.2 --(C.sub.4 -C.sub.6 alkyl);R.sup.1 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --O--CO--(C.sub.1 -C.sub.6 alkyl), --O--CO--Ar in which Ar is optionally substituted phenyl, --O--SO.sub.2 --(C.sub.4 -C.sub.6 alkyl) chloro or bromo;R.sup.2 is --H or --OH;n is 2 or 3; andR.sup.3 and R.sup.4 each are independently C.sub.1 -C.sub.4 alkyl, or combine to form 1-piperidinyl, 1-pyrrolidinyl, methyl-1-pyrrolidinyl, dimethyl-1-pyrrolidinyl, 4-morpholino, or 1-hexamethyleneimino; or a pharmaceutically acceptable salt thereof, for inhibiting aortal smooth muscle proliferation.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: February 20, 1996
    Assignee: Eli Lilly and Company
    Inventors: Henry U. Bryant, George J. Cullinan, Jeffrey A. Dodge, Kennan J. Fahey, Charles D. Jones
  • Patent number: 5488058
    Abstract: The present invention provides pharmaceutically active compounds of formula I ##STR1## wherein R.sup.1 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), or --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl);R.sup.2 is --H, --OH, --O(C.sub.1 -C.sub.4 alkyl), --OCOC.sub.6 H.sub.5, --OCO(C.sub.1 -C.sub.6 alkyl), --OSO.sub.2 (C.sub.2 -C.sub.6 alkyl), or halo, providing when Z is --S--, R.sup.2 is not halo;R.sup.3 is 1-piperidinyl, 1-pyrrolidinyl, methyl-1-pyrrolidinyl, dimethyl-1-pyrrolidinyl, 4-morpholino, dimethylamino, diethylamino, diisopropylamino, or 1-hexamethyleneimino;n is 2 or 3; andz is --O-- or --S--;or a pharmaceutically acceptable salt thereof, for inhibiting restenosis.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 30, 1996
    Assignee: Eli Lilly and Company
    Inventor: Alan D. Palkowitz
  • Patent number: 5407901
    Abstract: This patent application relates to Certain tricyclic ether herbicidal compounds and their use to control a broad spectrum of undesirable plant growth.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: April 18, 1995
    Assignee: E. I. Du Pont de Nemours
    Inventor: Eric de G. Taylor
  • Patent number: 5405830
    Abstract: This invention relates to certain herbicidal ethers, agriculturally suitable compositions thereof, and a method for their use as broad spectrum preemergent or postemergent herbicides.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: April 11, 1995
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Alan R. Rendina, Wendy S. Taylor
  • Patent number: 5378699
    Abstract: Methods of treating an immune disease, cell proliferation, restenosis and vascular smooth muscle cells using the pharmaceutical compounds of the formula ##STR1## in which R.sup.2 is phenyl, naphthyl or heteroaryl selected from thienyl, pyridyl, benzothienyl, quinolinyl, benzofuranyl or benzimidazolyl, said phenyl, naphthyl and heteroaryl groups being optionally substituted, or R.sup.2 is furanyl optionally substituted with C.sub.1-4 alkyl; and salts thereof.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: January 3, 1995
    Assignees: Lilly Industries Limited, Eli Lilly and Company
    Inventors: Michael Brunavs, Colin P. Dell, Peter T. Gallagher, William M. Owton, Jai P. Singh, Colin W. Smith
  • Patent number: 5356926
    Abstract: 3-Alkyloxy-, aryloxy-, or arylalkyloxybenzo[b]-thiophene-2-carboxamides are described as agents which block leukocyte adherence to vascular endothelium and, as such, are effective therapeutic agents for treating inflammatory diseases. Certain of these compounds are novel and methods of preparation are also described.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: October 18, 1994
    Assignee: Warner-Lambert Company
    Inventors: Diane H. Boschelli, David T. Connor, Clifford D. Wright
  • Patent number: 5328927
    Abstract: Compounds of formula (I), and salts and prodrugs thereof ##STR1## wherein Q.sup.1 is halo substituted phenyl; naphthyl; indolyl; benzthiophenyl; benzofuranyl; benzyl; or fluorenyl;. . is an optional covalent bond;one of X and Y is H and the other is hydroxy or C.sub.1-6 alkoxy, or X and Y are together .dbd.0 or .dbd.NOR.sup.5 ;R.sup.1 and R.sup.2 are H; C.sub.1-6 alkyl optionally substituted by hydroxy, cyano, COR.sup.c, CO.sub.2 R.sup.c, CONR.sup.c R.sup.d, or NR.sup.c R.sup.d (where R.sup.c and R.sup.d are H, C.sub.1-6 alkyl or phenyl(C.sub.0-4 alkyl) optionally substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo and trifluoromethyl); phenyl(C.sub.1-4 alkyl) (optionally substituted by C.sub.1-6 alkyl, C.sub.1-6 alkoxy, halo or trifluoromethyl); COR.sup.c ; CO.sub.2 R.sup.c ; CONR.sup.c R.sup.d ; COC.sub.1-6 alkylNR.sup.c R.sup.d ; CONR.sup.c COOR.sup.d ; or SO.sub.2 R.sup.c ;R.sup.3 is H, C.sub.1-6 alkyl or C.sub.2-6 alkenyl; andR.sup.4 is phenyl optionally substituted by C.sub.1-6 alkyl, C.sub.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: July 12, 1994
    Assignee: Merck Sharpe & Dohme, Ltd.
    Inventors: Richard T. Lewis, Kevin J. Merchant, Angus M. MacLeod
  • Patent number: 5294375
    Abstract: Disclosed is a class of bridged phthalides and sulfinate esters which exhibit reversible thermochromism. At room temperature and in the presence of base, these compounds are substantially colorless but upon the application of heat they become colored, reverting to their original colorless or weakly colored state upon cooling. This colorless to colored, temperature-dependent cycle can be repeated many times. These compounds have utility as temperature sensors and as thermal pH indicators.
    Type: Grant
    Filed: August 20, 1991
    Date of Patent: March 15, 1994
    Assignee: Polaroid Corporation
    Inventors: Marcis M. Kampe, David P. Waller, David C. Whritenour
  • Patent number: 5286881
    Abstract: A benzodifuranone compounds of the formula, ##STR1## wherein R.sup.1 and R.sup.2 are each independently a naphthyl group or an unsubstituted or substituted phenyl group, which is useful for dyeing or printing hydrophobic fiber materials, is prepared in high purity and high yield by allowing benzofuran compounds of the formula, ##STR2## wherein R.sup.1 is as defined above, to react with acetonitrile compounds of the formula, ##STR3## wherein R.sup.2 is as defined above, and then carrying out an oxidation reaction to give the benzodifuranone compound.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: February 15, 1994
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Junichi Sekihachi, Jun Yamamoto, Yutaka Kayane
  • Patent number: 5280032
    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: September 8, 1992
    Date of Patent: January 18, 1994
    Assignee: Toyama Chemical Co., Ltd.
    Inventors: Satoshi Ono, Tetsuo Yamafuji, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita
  • Patent number: 5252749
    Abstract: The compounds of the invention having the formula: ##STR1## in which: A, which is a ring condensed with cyclopentane, represents a substituted or unsubstituted thiophene ring, Q represents an alkylene chain, R.sub.1 and R.sub.2 each represent H or an alkyl, or they form, with the nitrogen atom to which they are linked, a saturated nitrogenous heterocyclic ring containing 5 to 7 atoms, R.sub.3 and R.sub.4 each represent H, alkyl, cycloalkyl, trifluoromethyl or an optionally substituted phenyl, thienyl or furyl group or R.sub.3 and R.sub.4 together form a (C.sub.5 -C.sub.8) cycloalkyl, as well as their addition salts with an acid and their quaternary ammonium derivatives.They can be used as medicines.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: October 12, 1993
    Assignee: Elf Sanofi
    Inventors: Alain Badorc, Jean Courregelongue, Daniel Ducros, Daniel Frehel, Antonina Giudice, Claudine Serradeil-Legal
  • Patent number: 5250565
    Abstract: Pro-drugs of potent 5-lipoxygenase inhibiting compounds comprise compounds of the formula ##STR1## in which A is an alkylene or alkenylene group, X is oxygen, sulfur, sulfoxyl, or substituted nitrogen, and Y is a group which includes substituted or unsubstituted carbocyclic or substituted or unsubstituted heterocyclic aryl. R.sup.1 is an alkyl, alkenyl, amino, alkylamino, dialkylamino, or hydroxyamino group or an amine group bearing a metabolically cleavable leaving group. M is hydrogen, a pharmaceutically acceptable cation or a metabolically cleavable leaving group, with the proviso that either M or R.sup.1 must bear a metabolically cleavable leaving group.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: October 5, 1993
    Assignee: Abbott Laboratories
    Inventors: Dee W. Brooks, James B. Summers
  • Patent number: 5234900
    Abstract: The present invention relates to novel oxabicyclo ether derivative compounds, compositions containing these ether derivative compounds, and methods of using these compounds or compositions to control the growth of undesired vegetation. More particularly, the present invention relates to a variety of compounds, compositions, and methods of using them which are herbicidally active on a wide variety of weed species and exhibit safety to rice, cereals or broadleaf crops.
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: August 10, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: James E. Powell, Jr., Wendy S. Taylor
  • Patent number: 5223510
    Abstract: The subject of the invention is benzofuran, benzothiophene, indole or indolizine compounds of general formula: ##STR1## in which: Het represents one of the groups: ##STR2## in which T,T' and T"represent particularly a group: ##STR3## R and R.sub.a, identical or different, represent X represent --O-- or --S--Y represents a radical ##STR4## These compounds are useful as medecines particularly for the treatment of pathological syndroms of the cardio-vascular system.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: June 29, 1993
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Jean Lucchetti, Gilbert Rosseels, Henri Inion
  • Patent number: 5220036
    Abstract: This invention relates to novel di- and triarylmethane dye precursor compounds possessing a thiolactone, dithiolactone or thioether ring-closing moiety.
    Type: Grant
    Filed: December 7, 1989
    Date of Patent: June 15, 1993
    Assignee: Polaroid Corporation
    Inventor: Patrick F. King
  • Patent number: 5208253
    Abstract: 3-Alkyloxy-, aryloxy-, or arylalkyloxy-benzo[b]thiophene-2-carboxamides are described as agents which block leukocyte adherence to vascular endothelium and, as such, are effective therapeutic agents for treating inflammatory diseases. Certain of these compounds are novel and methods of preparation are also described.
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: May 4, 1993
    Assignee: Warner-Lambert Company
    Inventors: Diane H. Boschelli, David T. Connor, Clifford D. Wright
  • Patent number: 5194446
    Abstract: Methods of treating chronic arthritis and osteoporosis which utilize both known and novel compounds which would fall under the general formula:(HO)p--A--[--OS(O).sub.2 NR.sup.1 R.sup.2 ].sub.zwherein A encompasses a wide range of values including but not limited to aryl, loweralkyl, cycloalkyl, and carbohydrates including sucrose and fructose; p is equal to the number of unreacted hydroxy groups contained on the molecule and may be zero; z is the number of --OS(O).sub.2 NR.sup.1 R.sup.2 groups and is always at least one; R.sup.1 and R.sup.2 are selected from hydrogen, loweralkyl, carboxy and the like; a novel process for preparing the compounds is provided wherein an appropriate sulfamic acid aryl ester is reacted with a hydroxy substituted A radical which may or may not contain thereon protected carboxyl, amino or hydroxy substituents, in an aprotic solvent containing a tertiary amine base. Pharmaceutical compositions for the treatment of chronic arthritis and osteoporosis are also provided.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: March 16, 1993
    Assignee: A. H. Robins Company, Incorporated
    Inventors: Young S. Lo, Joseph C. Nolan, William J. Welstead, Jr., David A. Walsh, Dwight A. Shamblee, Ibrahim M. Uwaydah
  • Patent number: 5180735
    Abstract: The present invention relates to a compound of the formula: ##STR1## wherein A is halogen, N(O)mR.sup.1 R.sup.2, N.sup..sym. R.sup.1 R.sup.2 R.sup.3 .multidot.X.sup..crclbar., S(O)nR.sup.1 or S.sup..sym. (O)mR.sup.1 R.sup.2 .multidot.X.sup..crclbar. where R.sup.1, R.sup.2 and R.sup.3 are each optionally substituted hydrocarbon or heterocyclic group, X.sup..crclbar. is a counter anion; m is an integer of 0 or 1; n is an integer of 0 to 2; R.sup.1 and R.sup.2 may form a nitrogen-containing or a sulfur-containing heterocyclic ring, which may further form a condensed ring, with the adjacent nitrogen atom or sulfur atom, and these nitrogen-containing or sulfur-containing heterocyclic rings may have substituents, Z is O or NR.sup.4 where R.sup.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: January 19, 1993
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shoji Kishimoto, Shogo Marui, Takeshi Fujita
  • Patent number: 5147889
    Abstract: Benzo[b]thiophene derivatives of formula ##STR1## their tautomers and salts, in which the index n is 0, 1 or 2, alk is lower alkylene, Ar is phenyl, naphthyl or a monocyclic, five- or six-membered heteroaryl radical, wherein the aromatic radical is unsubstituted or is mono- or poly-substituted by lower alkyl, halo-lower alkyl, halogen and/or nitro, and the ring A is unsubstituted or is mono- or poly-substituted by lower alkyl, lower alkoxy, lower alkylthio, lower alkanesulfinyl, lower alkanesulfonyl, halo-lower alkyl, halogen and/or by nitro, can be used, for example, as active ingredients in medicaments.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: September 15, 1992
    Assignee: Ciba-Geigy Corporation
    Inventor: Pier G. Ferrini
  • Patent number: 5136099
    Abstract: 5-Hydroxy-benzo-(1',2')-cyclodeca-2,7-diyne-1-one and derivatives thereof and related fused ring diyneone macrocyclic compounds are disclosed. The compounds possess DNA-cleaving, antibiotic and tumor growth-inhibiting properties. Methods of making and using the same are also disclosed.
    Type: Grant
    Filed: August 1, 1990
    Date of Patent: August 4, 1992
    Assignee: Scripps Clinic and Research Foundation
    Inventors: Golfo Skokotas, Kyriacos C. Nicolaou
  • Patent number: 5125954
    Abstract: The present invention relates to novel bicyclo ether derivatives, to compositions containing them, and to their method of use especially to control the growth of undesired vegetation in rice.
    Type: Grant
    Filed: November 2, 1990
    Date of Patent: June 30, 1992
    Assignee: E.I. Du Pont de Nemours and Company
    Inventors: James E. Powell, Richard B. Phillips
  • Patent number: 5118680
    Abstract: A method of combating endoparasites in humans and animals which comprises administering to such humans and animals an endoparasiticidally effective amount of a 3-hydroxybenzothiophene of the formula ##STR1## in which X represents .dbd.CH-- or .dbd.N--,Y represents .dbd.O or .dbd.NH,R.sup.1 represents one or more identical or different radicals from the group consisting of hydrogen, alkyl, alkoxy, alkylthio, halogenoalkyl, halogenoalkoxy, halogenoalkylthio, alkylenedioxy, halogenoalkylenedioxy, halogen, CN, NO.sub.2, NH.sub.2, alkylamino, dialkylamino, alkylcarbonyl, carbalkoxy, alkylsulphonyl, arylsulphonyl, sulphamoyl, alkylsulphamoyl, dialkylsulphamoyl, aryl, aryloxy and arylthio, which, in turn, may again be substituted,R.sup.2 represents optionally substituted alkoxy, cycloalkoxy or the radical --NR.sup.3 R.sup.4,R.sup.3 represents hydrogen or alkyl,R.sup.4 represents an alkyl or carbocyclic or heterocyclic armoatic radical or the radical --COOR.sup.5,R.sup.3 and R.sup.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: June 2, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Nikolaus Muller, Werner Hallenbach, Achim Harder, Werner Lindner
  • Patent number: 5112851
    Abstract: Compounds of formula I ##STR1## wherein R.sub.1 represents a group of formula ##STR2## and R.sub.2 represents hydrogen or lower alkyl, orR.sub.1 and R.sub.2 together with the carbon atom to which they are attached represent a group of formula IIg ##STR3## R.sub.4 and R.sub.5 represents independently hydrogen or lower alkyl, R.sub.3 represents hydrogen, alkyl, cycloalkyl or halogenalkyl andR.sub.6 represents a group of formula ##STR4## R.sub.1 represents a group of formula IIa to IIf as defined above, R.sub.2 and R.sub.3 together form a --(CH.sub.2)--.sub.u group wherein u stands for a whole number from 1 to 8 and R.sub.4, R.sub.5 and R.sub.6 have the meanings given above,which compounds are indicated for use as pharmaceuticals and agrochemicals.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: May 12, 1992
    Assignee: Sandoz Ltd.
    Inventors: Anton Stutz, Peter Nussbaumer
  • Patent number: 5112852
    Abstract: The present invention relates to allenyl amines, more specifically, .beta.-ethenylidene(substituted) ethanamines, possessing antihypertensive activity, and having the general formula ##STR1## wherein n is the integer 0, 1 or 2; each X independently is a substituent selected from the group consisting of loweralkyl, halo, --O--(loweralkyl), --S--(loweralkyl), --SO--(loweralkyl), --SO.sub.2 --(loweralkyl), CO.sub.2 R and CH.sub.2 OR, wherein R is loweralkyl and each loweralkyl group is from 1 to about 6 carbon atoms, or the pharmaceutically-acceptable addition salts thereof. These compounds are prepared by a novel reaction of a protected N,N-bis(trimethylsilyl)-4-methoxy-2-butynylamine compound with a metallo-organic compound, with subsequent removal of the silyl protecting groups to provide the desired compound.
    Type: Grant
    Filed: April 21, 1989
    Date of Patent: May 12, 1992
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: James R. McCarthy, Thomas M. Bargar, Charlotte L. Barney, Donald P. Matthews, Robert J. Broersma
  • Patent number: 5110829
    Abstract: 2,2'-Thienylbenzothiophenes of the general formula I ##STR1## where R.sup.1 and R.sup.3 independently of one another are each halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, R.sup.2 is hydrogen, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy, n is 0, 1 or 2, and the radicals may be different when n is 2, and m is 0, 1, 2, 3 or 4, and the radicals may be different when m is 2, 3 or 4, processes for their preparation, pesticides containing them and the use thereof.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: May 5, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Reiner Kober, Hans Theobald, Uwe Kardorff, Christoph Kuenast, Peter Hofmeister, Rainer Seele, Gerhard Wagenblast
  • Patent number: 5102905
    Abstract: The invention concerns heterocyclic nitromethane derivatives of the formula 1 as defined hereinafter (and their non-toxic salts) wherein the heterocyclic moiety Q is thienyl, benzothienyl or dibenzothienyl and may bear a wide variety of optional substituents, together with pharmaceutical compositions containing them. The nitromethane derivatives are inhibitors of the enzyme aldose reductase and are of value in the treatment of certain complications of diabetes and galactosemia.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: April 7, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey Morris, John Preston
  • Patent number: 5084476
    Abstract: The compounds of the formula ##STR1## wherein X and Y are independently --CH.sub.2 -- or >C(CH.sub.3).sub.2 ; Z is --CHR.sup.8 --, >CO, >CR.sup.8 OR.sup.7, --CHR.sup.8 --CHR.sup.8 --, --CHOR.sup.7 --CH.sub.2 --, --CO--CHOR.sup.7 or --CHOR.sup.7 --CHOR.sup.7 --; R.sup.1 is a 5- or 6-membered, monocyclic heterocyclic group which optionally can be C-substituted by halogen, lower-alkyl, lower-alkoxy, acyloxy, nitro, hydroxy, amino, lower-alkylamino or di-lower-alkylamino and/or which can be substituted on a ring --NH-- group by lower-alkyl; R.sup.2 and R.sup.3 are independently hydrogen, lower-alkyl, trifluoromethyl or halogen and one of R.sup.2 and R.sup.3 always is trifluoromethyl or lower-alkyl; R.sup.4 and R.sup.5 are independently hydrogen, alkyl, alkoxy or halogen; R.sup.6 is hydrogen, lower-alkyl or --OR.sup.7 ; R.sup.7 is hydrogen, lower-alkyl or acyl; R.sup.8 is hydrogen or lower-alkyl; and R.sup.7 and R.sup.
    Type: Grant
    Filed: August 17, 1989
    Date of Patent: January 28, 1992
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Klaus, Ekkehard Weiss