Chalcogen Attached Directly To The Hetero Ring By Nonionic Bonding Patents (Class 549/52)
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Patent number: 5952513Abstract: The instant invention provides novel benzo?b!thiophene compounds, intermediates, compositions, pharmaceutical formulations, and methods of use.Type: GrantFiled: June 30, 1998Date of Patent: September 14, 1999Assignee: Eli Lilly and CompanyInventor: Alan David Palkowitz
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Patent number: 5939452Abstract: 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: GrantFiled: April 9, 1997Date of Patent: August 17, 1999Assignee: Pfizer IncInventors: Mark Anthony Dombroski, Kevin Koch, Anthony Daniel Piscopio
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Patent number: 5863936Abstract: 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: GrantFiled: October 27, 1995Date of Patent: January 26, 1999Assignee: Geron CorporationInventors: Federico C.A. Gaeta, Adam A. Galan, Elaine C. Stracker
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Patent number: 5843965Abstract: 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: GrantFiled: August 27, 1997Date of Patent: December 1, 1998Assignee: Eli Lilly and CompanyInventor: Alan David Palkowitz
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Patent number: 5789436Abstract: 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: GrantFiled: October 9, 1996Date of Patent: August 4, 1998Assignee: Chugai Seiyak Kabushiki KaishaInventors: Yoshiaki Kato, Akira Ishikawa, Kunio Tamura
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Patent number: 5755875Abstract: 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: GrantFiled: March 22, 1996Date of Patent: May 26, 1998Assignee: Ciba Specialty Chemicals CorporationInventors: John S. Zambounis, Zhimin Hao, Abul Iqbal
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Patent number: 5731342Abstract: This invention provides novel benzothiophene compounds.Type: GrantFiled: January 27, 1997Date of Patent: March 24, 1998Assignee: Eli Lilly and CompanyInventors: George Joseph Cullinan, Alan David Palkowitz
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Patent number: 5684033Abstract: 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: GrantFiled: June 5, 1995Date of Patent: November 4, 1997Assignee: Eli Lilly and CompanyInventors: 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
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Patent number: 5674811Abstract: 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: GrantFiled: October 6, 1994Date of Patent: October 7, 1997Assignee: Tokuyama CorporationInventors: Toshio Kitajima, Tadashi Kobutani, Shozo Kato, Masao Yamaguchi, Masahiko Ishizaki, deceased
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Patent number: 5663375Abstract: 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: GrantFiled: August 22, 1994Date of Patent: September 2, 1997Assignees: Eli Lilly and Company, Lilly Industries LimitedInventors: Michael Brunavs, Colin Peter Dell, Peter Thaddeus Gallagher, William Martin Owton, Colin William Smith
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Patent number: 5629265Abstract: 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: GrantFiled: June 22, 1994Date of Patent: May 13, 1997Assignee: Tokuyama CorporationInventors: Masahiko Ishizaki, Seiji Nagata, Junji Takenaka
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Patent number: 5607624Abstract: 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: GrantFiled: September 12, 1994Date of Patent: March 4, 1997Assignee: Ciba-Geigy CorporationInventors: Peter Nesvadba, Samuel Evans, Ralf Schmitt
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Patent number: 5569772Abstract: The present invention is directed to a new process for the synthesis of 2-aryl benzo[b]thiophenes, and to novel intermediates therefor.Type: GrantFiled: June 7, 1995Date of Patent: October 29, 1996Assignee: Eli Lilly and CompanyInventors: David W. Hoard, Wayne D. Luke
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Patent number: 5567827Abstract: 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: GrantFiled: June 7, 1995Date of Patent: October 22, 1996Assignee: Elf SanofiInventors: Jean Gubin, Henri Inion
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Patent number: 5532254Abstract: 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: GrantFiled: June 7, 1995Date of Patent: July 2, 1996Assignee: Eli Lilly and CompanyInventor: Nancy L. Bowling
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Patent number: 5521213Abstract: 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: GrantFiled: August 29, 1994Date of Patent: May 28, 1996Assignee: Merck Frosst Canada, Inc.Inventors: Petpiboon Prasit, Daniel Guay, Zhaoyin Wang, Serge Leger, Michel Therien
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Patent number: 5510379Abstract: .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: GrantFiled: December 19, 1994Date of Patent: April 23, 1996Assignee: Warner-Lambert CompanyInventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic
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Patent number: 5510357Abstract: 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: GrantFiled: February 28, 1995Date of Patent: April 23, 1996Assignee: Eli Lilly and CompanyInventor: Alan D. Palkowitz
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Patent number: 5510358Abstract: 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: GrantFiled: June 6, 1995Date of Patent: April 23, 1996Assignee: Eli Lilly and CompanyInventor: Alan D. Palkowitz
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Patent number: 5510498Abstract: 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: GrantFiled: June 6, 1995Date of Patent: April 23, 1996Assignee: Eli Lilly and CompanyInventor: Alan D. Palkowitz
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Patent number: 5508431Abstract: 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: GrantFiled: September 8, 1994Date of Patent: April 16, 1996Assignee: Elf SanofiInventors: Jean Gubin, Henri Inion
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Patent number: 5498630Abstract: 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: GrantFiled: November 16, 1994Date of Patent: March 12, 1996Assignee: Monsanto CompanyInventors: Dennis P. Phillion, Diane S. Braccolino, Matthew J. Graneto, Wendell G. Phillips, Karey A. Van Sant, Daniel M. Walker, Sai C. Wong
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Patent number: 5492922Abstract: 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: GrantFiled: June 6, 1995Date of Patent: February 20, 1996Assignee: Eli Lilly and CompanyInventor: Alan D. Palkowitz
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Patent number: 5492921Abstract: 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: GrantFiled: April 19, 1995Date of Patent: February 20, 1996Assignee: Eli Lilly and CompanyInventors: Henry U. Bryant, George J. Cullinan, Jeffrey A. Dodge, Kennan J. Fahey, Charles D. Jones
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Patent number: 5488058Abstract: 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: GrantFiled: June 6, 1995Date of Patent: January 30, 1996Assignee: Eli Lilly and CompanyInventor: Alan D. Palkowitz
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Patent number: 5407901Abstract: This patent application relates to Certain tricyclic ether herbicidal compounds and their use to control a broad spectrum of undesirable plant growth.Type: GrantFiled: November 16, 1993Date of Patent: April 18, 1995Assignee: E. I. Du Pont de NemoursInventor: Eric de G. Taylor
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Patent number: 5405830Abstract: 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: GrantFiled: July 29, 1993Date of Patent: April 11, 1995Assignee: E. I. Du Pont de Nemours and CompanyInventors: Alan R. Rendina, Wendy S. Taylor
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Patent number: 5378699Abstract: 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: GrantFiled: February 5, 1993Date of Patent: January 3, 1995Assignees: Lilly Industries Limited, Eli Lilly and CompanyInventors: Michael Brunavs, Colin P. Dell, Peter T. Gallagher, William M. Owton, Jai P. Singh, Colin W. Smith
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Patent number: 5356926Abstract: 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: GrantFiled: February 9, 1993Date of Patent: October 18, 1994Assignee: Warner-Lambert CompanyInventors: Diane H. Boschelli, David T. Connor, Clifford D. Wright
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Patent number: 5328927Abstract: 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: GrantFiled: February 24, 1993Date of Patent: July 12, 1994Assignee: Merck Sharpe & Dohme, Ltd.Inventors: Richard T. Lewis, Kevin J. Merchant, Angus M. MacLeod
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Patent number: 5294375Abstract: 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: GrantFiled: August 20, 1991Date of Patent: March 15, 1994Assignee: Polaroid CorporationInventors: Marcis M. Kampe, David P. Waller, David C. Whritenour
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Patent number: 5286881Abstract: 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: GrantFiled: September 30, 1992Date of Patent: February 15, 1994Assignee: Sumitomo Chemical Company LimitedInventors: Junichi Sekihachi, Jun Yamamoto, Yutaka Kayane
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Patent number: 5280032Abstract: 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: GrantFiled: September 8, 1992Date of Patent: January 18, 1994Assignee: Toyama Chemical Co., Ltd.Inventors: Satoshi Ono, Tetsuo Yamafuji, Hisaaki Chaki, Mutsuko Maekawa, Yozo Todo, Hirokazu Narita
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Patent number: 5252749Abstract: 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: GrantFiled: September 23, 1992Date of Patent: October 12, 1993Assignee: Elf SanofiInventors: Alain Badorc, Jean Courregelongue, Daniel Ducros, Daniel Frehel, Antonina Giudice, Claudine Serradeil-Legal
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Patent number: 5250565Abstract: 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: GrantFiled: January 21, 1992Date of Patent: October 5, 1993Assignee: Abbott LaboratoriesInventors: Dee W. Brooks, James B. Summers
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Patent number: 5234900Abstract: 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: GrantFiled: March 11, 1992Date of Patent: August 10, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: James E. Powell, Jr., Wendy S. Taylor
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Patent number: 5223510Abstract: 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: GrantFiled: July 26, 1991Date of Patent: June 29, 1993Assignee: SanofiInventors: Jean Gubin, Pierre Chatelain, Jean Lucchetti, Gilbert Rosseels, Henri Inion
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Patent number: 5220036Abstract: This invention relates to novel di- and triarylmethane dye precursor compounds possessing a thiolactone, dithiolactone or thioether ring-closing moiety.Type: GrantFiled: December 7, 1989Date of Patent: June 15, 1993Assignee: Polaroid CorporationInventor: Patrick F. King
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Patent number: 5208253Abstract: 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: GrantFiled: February 24, 1992Date of Patent: May 4, 1993Assignee: Warner-Lambert CompanyInventors: Diane H. Boschelli, David T. Connor, Clifford D. Wright
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Patent number: 5194446Abstract: 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: GrantFiled: July 24, 1991Date of Patent: March 16, 1993Assignee: A. H. Robins Company, IncorporatedInventors: Young S. Lo, Joseph C. Nolan, William J. Welstead, Jr., David A. Walsh, Dwight A. Shamblee, Ibrahim M. Uwaydah
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Patent number: 5180735Abstract: 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: GrantFiled: August 29, 1990Date of Patent: January 19, 1993Assignee: Takeda Chemical Industries, Ltd.Inventors: Shoji Kishimoto, Shogo Marui, Takeshi Fujita
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Patent number: 5147889Abstract: 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: GrantFiled: June 27, 1991Date of Patent: September 15, 1992Assignee: Ciba-Geigy CorporationInventor: Pier G. Ferrini
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Patent number: 5136099Abstract: 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: GrantFiled: August 1, 1990Date of Patent: August 4, 1992Assignee: Scripps Clinic and Research FoundationInventors: Golfo Skokotas, Kyriacos C. Nicolaou
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Patent number: 5125954Abstract: 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: GrantFiled: November 2, 1990Date of Patent: June 30, 1992Assignee: E.I. Du Pont de Nemours and CompanyInventors: James E. Powell, Richard B. Phillips
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Patent number: 5118680Abstract: 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: GrantFiled: June 20, 1991Date of Patent: June 2, 1992Assignee: Bayer AktiengesellschaftInventors: Nikolaus Muller, Werner Hallenbach, Achim Harder, Werner Lindner
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Patent number: 5112851Abstract: 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: GrantFiled: May 8, 1990Date of Patent: May 12, 1992Assignee: Sandoz Ltd.Inventors: Anton Stutz, Peter Nussbaumer
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Patent number: 5112852Abstract: 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: GrantFiled: April 21, 1989Date of Patent: May 12, 1992Assignee: Merrell Dow Pharmaceuticals Inc.Inventors: James R. McCarthy, Thomas M. Bargar, Charlotte L. Barney, Donald P. Matthews, Robert J. Broersma
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Patent number: 5110829Abstract: 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: GrantFiled: July 30, 1991Date of Patent: May 5, 1992Assignee: BASF AktiengesellschaftInventors: Reiner Kober, Hans Theobald, Uwe Kardorff, Christoph Kuenast, Peter Hofmeister, Rainer Seele, Gerhard Wagenblast
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Patent number: 5102905Abstract: 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: GrantFiled: April 28, 1989Date of Patent: April 7, 1992Assignee: Imperial Chemical Industries PLCInventors: Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey Morris, John Preston
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Patent number: 5084476Abstract: 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: GrantFiled: August 17, 1989Date of Patent: January 28, 1992Assignee: Hoffmann-La Roche Inc.Inventors: Michael Klaus, Ekkehard Weiss