Nitrogen Or Chalcogen Attached Indirectly To The Hetero Ring By Nonionic Bonding Patents (Class 549/72)
  • Patent number: 5824704
    Abstract: Compounds of the formula ##STR1## These compounds are useful for inhibiting the growth or replication of retroviruses such as HIV.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: October 20, 1998
    Assignee: Uniroyal Chemical Co./CIE.
    Inventor: Walter Gerhard Brouwer
  • Patent number: 5811411
    Abstract: A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula ##STR1## wherein Z.sub.1 and Z.sub.2 are C and are part of an aromatic ring that is thiophene;A is selected from --C(X)-amine, --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).sub.p --, and --O--;X is O or S;n is 0, 1, 2, or 3;m is 0 or 1;p is 0, 1, or 2;R, R.sub.2, R.sub.3, R.sub.4 and R.sub.7 are herein defined;or an agronomic salt thereof.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: September 22, 1998
    Assignee: Monsanto Company
    Inventors: Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong
  • Patent number: 5801122
    Abstract: The invention provides N-phenyltetrahydrophthalamic acid derivatives represented by the general formula ?I!, methods of producing the same, herbicides containing the same as the effective components, imidoylchloride derivatives as the intermediate products and methods of producing the same, ##STR1## wherein X and Y each individually represent hydrogen atoms or halogen atoms, R.sup.1 represents a lower alkoxycarbonylalkylthio group, R.sup.2 represents a lower alkyl group, a halogenated lower alkyl group or a substituted or unsubstituted phenyl group, and R.sup.3 represents a lower alkoxy group, a lower alkenyloxy group, a lower alkynyloxy group, or a lower alkoxyalkoxy group. The herbicides of the present invention, which are very useful, can be widely applied to upland, paddy field, orchard, turf, forest, non-crop land, etc., and are not harmful to crops.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: September 1, 1998
    Assignee: Central Glass Co., Ltd.
    Inventors: Tetsuo Takematsu, Takeo Komata, Takashi Kume, Yumiko Kohda, Kiyoshi Suzuki, Matsue Kawamura, Yukio Ikeda, Kaoru Mori
  • Patent number: 5792776
    Abstract: Disubstituted tetrahydrofurans, tetrahydrothiophenes, pyrrolidines and cyclopentanes are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i. e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF and/or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: August 11, 1998
    Assignee: Cytomed, Inc.,
    Inventors: Tesfaye Biftu, Ralph Scannell, Xiong Cai, Sajjat Hussoin
  • Patent number: 5789437
    Abstract: New microbicidal compositions based on dibromo-thiophene-carboxylic acid derivatives which are known in some cases, of the formula ##STR1## in which R represents the groups --XR.sup.1, --NR.sup.2 R.sup.3, --NR.sup.4 OR.sup.5 or --NR.sup.4 --N(R.sup.5).sub.2, whereX represents oxygen or sulphur andR.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the meanings indicated in the description, and the use of these substances for controlling undesired microorganisms.New dibromo-thiophene-carboxylic acid derivatives of the formula ##STR2## in which R.sup.9 represents the groups --SR.sup.1, --OR.sup.10, ##STR3## in which R.sup.1, R.sup.4, R.sup.5, R.sup.10, R.sup.11, R.sup.12 and R.sup.13 have the meaning indicated in the description, and processes for the preparation of the substances of the formula (I-A).
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: August 4, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Lutz Assmann, Ralf Tiemann, Uta Ecker, Gerd Hanssler, Heinz-Wilhelm Dehne
  • Patent number: 5786373
    Abstract: Novel fibrinogen receptor antagonists of the formula: X--Y--Z-Aryl-A--B and the pharmaceutically acceptable salts thereof, wherein Aryl is a 5-membered aromatic ring system containing 1 or 2 heteroatoms chosen from N, O or S wherein ring atoms may be unsubstituted or substituted with R.sup.5 and wherein S may be substituted with 0, 1 or 2 oxygen atoms; and X comprises various Nitrogen substituents including aromatic or nonaromatic systems; Y comprises, for example, alkyl or alkylaminocarbonylalkyl groups and Z and A are substituents which when present are independently chosen from alkyl or alkyloxyalkyl or other groups as defined herein; B is (a) or (b). The claimed compounds exhibit fibrinogen receptor antagonist activity, inhibit platelet aggregation and are therefore useful in modulating or preventing thrombus formation.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: July 28, 1998
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, John D. Prugh, Melissa S. Egbertson, Mark E. Duggan, William Hoffman
  • Patent number: 5770624
    Abstract: Particularly the invention relates to the compounds of formula I ##STR1## wherein Ar represents carbocyclic aryl, heterocyclic aryl or biaryl;R.sub.1 represents lower alkyl, cycloalkyl, aryl-lower alkyl, lower alkoxy-lower alkyl, aryl, cycloalkyl-lower alkyl, halo-lower alkyl;R.sub.2 represents hydrogen or lower alkyl;R.sub.3 and R.sub.4 represent independently hydrogen, lower alkyl, lower alkoxy, halo, hydroxy, acyloxy, lower alkoxy-lower alkoxy, trifluoromethyl or cyano; or R.sub.3 and R.sub.4 together represent lower allylenedioxy;n represents an integer from 1 to 5;pharmaceutically acceptable prodrug derivatives; and pharmaceutically acceptable salts thereof; methods for preparation thereof;pharmaceutical compositions comprising said compounds; and a method of inhibiting TNF-alpha activity and matrix-degrading metalloproteinases in mammals using such compounds.
    Type: Grant
    Filed: December 10, 1996
    Date of Patent: June 23, 1998
    Assignee: Novartis Corp.
    Inventor: David Thomas Parker
  • Patent number: 5747518
    Abstract: The substituted thiophene derivative of the invention which is represented by the general formula (1) has a broad disease spectrum for a pathogenic fungus of various crops, exhibits an excellent controlling effect on disease such as gray mold, powdery mildew and rust in particular, and is also effective for a resistant fungus of conventional fungicides which has become a serious problem, and consequently is useful for an agricultural and horticultural fungicide.
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: May 5, 1998
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Yukihiro Yoshikawa, Kanji Tomiya, Hiroyuki Katsuta, Hideo Kawashima, Osamu Takahashi, Shunichi Inami, Yuji Yanase, Junro Kishi, Hitoshi Shimotori, Naofumi Tomura
  • Patent number: 5739140
    Abstract: Novel compounds of Formula I and methods of making and using the compounds which are useful as fungicides, particularly in the agricultural field: ##STR1## wherein C.sub.1 and C.sub.2 are carbon atoms which are part of an aromatic ring; W is alkoxyimino, alkoxymethylene or alkylthiomethylene; R.sub.1 is independently selected from the group consisting of halogen, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, wherein the alkyl or alkoxy are optionally substituted by halogen, and p is 0, 1, or 2; Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, NR.sub.2 wherein R.sub.2 is hydrogen or a lower aliphatic group, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 S(O)--, --OCH.sub.2 --, --SCH.sub.2 --, --S(O)CH.sub.2 --, --CH.sub.2 ON.dbd.C(R.sub.3)-- or --CH.dbd.NB wherein B is --O--CO--, --N.dbd.CR.sub.3, or --CR.sub.3 R.sub.4 -- wherein R.sub.3 and R.sub.4 are independently hydrogen or C.sub.1 -C.sub.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: April 14, 1998
    Assignee: Monsanto Company
    Inventors: William P. Clinton, Jim I. McLoughlin, Anita E. Otal, John J. Parlow, Dennis P. Phillion, Ajit S. Shah
  • Patent number: 5733935
    Abstract: A hydroxylamine derivatives of formula (I): ##STR1## wherein R represents ##STR2## in which R.sup.1 and R.sup.2 represents alkyl group, alkenyl group, alkynyl group, cycloalkyl group, haloalkyl group, haloalkynyl group, alkoxy - alkyl group, phenoxy - alkyl group, alkylthio - alkyl group, alkylsulfonyl - alkyl group, alkylamino - alkyl group, phenyl group, benzyl group, phenethyl group, cinnamyl group, pyridyl group, furyl group, thienyl group, X represents CO.sub.2, CO or SO.sub.2, and R.sup.3, R.sup.4, R.sup.5 and R.sup.6 represent a hydrogen atom or a lower alkyl group, and n represents 0 or 1, and fungicides contain said compound as an active ingredient.The compounds of the present invention have excellent effects for controlling wood-rot fungi, plant diseases and fungi of humans and animals, and are useful as industrial, agricultural and medical fungicides.
    Type: Grant
    Filed: June 17, 1996
    Date of Patent: March 31, 1998
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Nobuharu Andoh, Tsutomu Nishiguchi, Katsutoshi Endo
  • Patent number: 5717109
    Abstract: The present invention provides compounds of formula ##STR1## in which R represents an organic group, or a pharmaceutically acceptable metabolically labile ester or amide thereof, or a pharmaceutically acceptable salt thereof, which are useful as antagonists of one or more of the actions of L-glutamate at metabotropic excitatory amino acid receptors.
    Type: Grant
    Filed: July 10, 1995
    Date of Patent: February 10, 1998
    Assignee: Eli Lilly and Company
    Inventors: M. Brian Arnold, Thomas J. Bleisch, David R. Helton, Mary Jeanne Kallman, Paul L. Ornstein, Darryle D. Schoepp, Joseph P. Tizzano
  • Patent number: 5709935
    Abstract: Organic compounds having at least one ethylenically-unsaturated group are described, the organic compounds being suitable for use in coatable compositions as reactive diluents; compounds of the invention preferably have a divalent organic linking moiety devoid of reactive groups other than optional ethylenically-unsaturated groups, and a polar organic moiety and are particularly adept in solubilizing aminoplast resins having radiation-curable pendant groups.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: January 20, 1998
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Ernest L. Thurber, Eric G. Larson, Alan R. Kirk, Gregg D. Dahlke
  • Patent number: 5696151
    Abstract: Compounds of the formula ##STR1## wherein X is O or S, useful for the inhibition of the replication of HIV-1 and reverse transcriptase mutants thereof, in vitro and in vivo.
    Type: Grant
    Filed: November 30, 1995
    Date of Patent: December 9, 1997
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Ltee
    Inventors: Walter Gerhard Brouwer, Ewa Maria Osika, Benjamin James Pierce
  • Patent number: 5693827
    Abstract: A method of inhibiting the growth or replication of viruses of the HIV group is disclosed. Also disclosed are compounds useful in the method and pharmaceutical formulations incorporating such compounds. The method involves the use of compounds having the general formula: ##STR1## wherein the substituent groups are as defined in the specification.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 2, 1997
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee
    Inventors: William Ashley Harrison, Gary Edward Jewell, Ethel Ellen Felauer, Mark Achiel Dekeyser, Dong Dao-Cong, James Anthony McGuiness, Anupama Mishra, Walter Gerhard Brouwer, Derek James McPhee
  • Patent number: 5684198
    Abstract: Amides having formula I: ##STR1## wherein E, X, R.sup.2 and R.sup.3 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo hydrolysable esters thereof,which are useful in the treatment of urinary incontinence. Further provided are processes for preparing the aides and pharmaceutical compositions containing them.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: November 4, 1997
    Assignee: Imperial Chemical Industries, PLC
    Inventors: Keith Russell, Cyrus John Ohnmacht, Keith Hopkinson Gibson
  • Patent number: 5670535
    Abstract: The invention provides new compounds pertaining to the class of: 2-(aminocarbonylalkylcarbonyl)-5-phenylalkyllthiophene, enantiomers and physiologically tolerable salts thereof.For example:5-?4-(4-methylphenyl)butyl-2-{3,3-dimethyl-4-?N'-(2,3,4-trimethoxybenzyl)-N -piperazinylcarbonyl!butyryl}thiophene is described.Medicinal products containing the same are useful in the treatment of any pathology involving bone hyper-resorption.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: September 23, 1997
    Assignee: Adir et Compagnie
    Inventors: Michel Wierzbicki, Marie-Fran.cedilla.oise Boussard, Jacqueline Bonnet, Massimo Sabatini, Philippe Pastoureau
  • Patent number: 5661186
    Abstract: Certain tetralinyl- and indanyl-ethylamides are useful central nervous system agents.
    Type: Grant
    Filed: December 21, 1995
    Date of Patent: August 26, 1997
    Assignee: Bristol-Myers Squibb Co.
    Inventors: Katherine S. Takaki, Brett T. Watson, Graham S. Poindexter, James R. Epperson
  • Patent number: 5659049
    Abstract: Water or lipid soluble, pharmacologically active, antioxidant, anti-phospholipase compounds that are chemically defined. The compounds protect mammalian cells by inhibiting PLA.sub.2 and preventing oxidation. In particular, each compound has at least two fatty moieties and no active hydroxy group. The compound may also have at least one ionizable group, which may a carboxyl group, and each of the fatty moieties has from sixteen to twenty carbon atoms and at least one cis-unsaturated double bond.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 19, 1997
    Assignee: Virginia Commonwealth University
    Inventors: Richard C. Franson, Raphael M. Ottenbrite
  • Patent number: 5650522
    Abstract: Process for the preparation of derivatives having general formula (I) ##STR1## wherein the meaning of R will be defined in the text, characterized by the reaction between a compound having formula ##STR2## wherein X is an halogen, and an alkaline salt of a methyl dialkylmalonate.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: July 22, 1997
    Assignee: Erregierre S.P.A.
    Inventors: Antonio Bonaldi, Massimo Ferrari, Egidio Molinari, Fabrizio Zinetti
  • Patent number: 5648486
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i.e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: July 15, 1997
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5648503
    Abstract: Compounds of the formula ##STR1## which have retinoid-like biological activity.
    Type: Grant
    Filed: May 31, 1996
    Date of Patent: July 15, 1997
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Richard L. Beard, Alan T. Johnson, Min Teng, Tae K. Song, Roshantha A. Chandraratna
  • Patent number: 5621000
    Abstract: Nitric esters with pharmacological activity having general formula (I), their pharmaceutical utilisation and process for their preparation.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: April 15, 1997
    Assignee: Nicox S.A.
    Inventors: Barbara Arena, Piero Del Soldato
  • Patent number: 5610320
    Abstract: Sulfonamide compounds of the formula or pharmacologically acceptable salts thereof: ##STR1## wherein: R.sup.1 is a hydrogen atom, halogen atom, lower alkyl group, lower alkoxy group, hydroxyl group, nitro group, phenoxy group, cyano group, acetyl group, amino group or a protected amino group; R.sup.2 and R.sup.3 may be the same or different from each other and each is a hydrogen atom, halogen atom, lower alkyl group or lower alkoxy group; R.sup.4 and R.sup.7 may be the same or different from each other and each is a hydrogen atom or a lower alkyl group; R.sup.5 and R.sup.6 may be the same or different from each other and each is a hydrogen atom, halogen atom, lower alkoxy group, amino group or amino group substituted with a lower alkyl or a phenyl group; A is .dbd.CH--; B is .dbd.CH--; and E is selected from the group consisting of ##STR2## in which Q is an oxygen atom or a sulfur atom; and R.sup.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: March 11, 1997
    Assignee: Eisai Co., Ltd.
    Inventors: Hiroshi Yoshino, Norihiro Ueda, Hirovuki Sugumi, Jun Niijima, Yoshihiko Kotake, Toshimi Okada, Nozomu Koyanagi, Tatsuo Watanabe, Makoto Asada, Kentaro Yoshimatsu, Atsumi Iijima, Takeshi Nagasu, Kappei Tsukahara, Kyosuke Kitoh
  • Patent number: 5610319
    Abstract: The invention generally relates to compounds of the formula I, which are in equilibrium with their 4-hydroxy tautomers, and their pharmaceutically acceptable salts: ##STR1## where n is 0 to 2; A is S, CH.sub.2, O, NH or Se, and when n is 0, A is not CH.sub.2, and when n is 1, A is not CH.sub.2 or NH; X is a substituted or unsubstituted C.sub.1 -C.sub.3 alkyl, C.sub.2 -C.sub.3 alkenyl, C.sub.2 -C.sub.3 alkynyl or amino, or sulfur or oxygen; Ar is a substituted or unsubstituted monocyclic carbocycle or heterocycle, or fused or nonfused polycyclic carbocycle or heterocycle; and R.sub.1 and R.sub.2 are hydrogen or a moiety that forms together with the attached CO.sub.2 a readily hydrolyzable ester group. These compounds and their salts are useful as inhibitors of GARFT or as antiproliferative agents. The invention also pertains to pharmaceutical compositions and methods employing such Compounds as GARFT inhibitors or antiproliferative agents.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 11, 1997
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Michael D. Varney, William H. Romines, Cynthia L. Palmer
  • Patent number: 5602104
    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: April 13, 1995
    Date of Patent: February 11, 1997
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Braham Shroot, Jacques Eustache, Oliver Watts, Jean-Michel Bernardon, Philippe Nedoncelle
  • Patent number: 5597839
    Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## X represents a divalent radical, Z represents O, S or a divalent radical,and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: January 28, 1997
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Jean-Michel Bernardon, William R. Pilgrim
  • Patent number: 5596095
    Abstract: The present invention is a method of protecting a sulfonic acid functional group in an organic molecule as a substituted or unsubstituted neopentyl sulfonate ester. The method allows the conversion of R--SO.sub.3 --H to R'--SO.sub.3 --H, wherein R and R' are different organic radicals. Also disclosed is a method of increasing the bioavailability of drugs with a sulfonic acid functional group by protecting the sulfonic acid functional group as a substituted neopentyl sulfonate ester which has a masked heteroatom nucleophile. The masked nucleophile can be liberated in vivo, resulting in removal of the neopentyl protecting group and regeneration of the parent drug.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: January 21, 1997
    Assignee: Procept, Inc.
    Inventors: John C. Roberts, Raymond J. Patch
  • Patent number: 5594152
    Abstract: This invention comprises a process for production of a compound of the formula: ##STR1## in which R.sup.1 is selected from the group consisting of H, lower alkyl(C.sub.1 -C.sub.3), alkoxy(C.sub.1 -C.sub.3), bromo, chloro, fluoro, iodo, --COlower alkyl(C.sub.1 -C.sub.3), and --CF.sub.3 ;R.sup.2 is selected from the group consisting of H, lower alkyl(C.sub.1 -C.sub.3), alkoxy(C.sub.1 -C.sub.3), amino, bromo, chloro, fluoro, iodo, and --COlower alkyl(C.sub.1 -C.sub.3);or R.sup.1 and R.sup.2 taken together are methylenedioxy or ethylenedioxy;R.sup.3 is an aldehyde or carboxcylic acid moiety;the moiety ##STR2## wherein Z represents substituted or unsubstituted phenyl ring or an optionally substituted 5 or 6-membered aromatic heterocyclic ring.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: January 14, 1997
    Assignee: American Cyanamid Company
    Inventors: Aranapakam M. Venkatesan, Jay D. Albright
  • Patent number: 5591756
    Abstract: This invention relates to a compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof wherein X is oxygen, sulfur, --CH.dbd.CH--, or --CH.dbd.N--;wherein R.sup.1 is --CO.sub.2 R.sup.2 or tetrazole;wherein R.sup.2 is hydrogen, alkyl of 1 to 6 carbons or a pharmaceutically acceptable cation;wherein R is an alkyl of from 1 to 20 carbons, --(CH.sub.2).sub.p CF.sub.3 or --(CH.sub.2).sub.q R.sup.3 wherein R.sup.3 is alkoxy, phenoxy or alkoxy substituted phenoxy wherein the alkoxy group has from 1 to 8 carbons;wherein p and q are integers from 0 to 20;wherein n is 0 or 1; andwherein m is 0, 1, 2, or 3.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: January 7, 1997
    Assignee: G. D. Searle & Co.
    Inventors: Stevan W. Djuric, Richard A. Haack, Julie M. Miyashiro
  • Patent number: 5591858
    Abstract: Compounds of the formula ##STR1## wherein the symbols R.sub.1, R.sub.2, R.sub.3, R.sub.19, Y, A, B, m and o have the meaning described in the specification have retinoid like biological activity.
    Type: Grant
    Filed: February 27, 1996
    Date of Patent: January 7, 1997
    Assignee: Allergan
    Inventors: Vidyasagar Vuligonda, Min Teng, Richard L. Beard, Alan T. Johnson, Tien T. Duong, Yuan Lin, Roshantha A. Chandraratna
  • Patent number: 5585486
    Abstract: Disclosed are compounds of the formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein R.sub.1 is (CR.sub.5 R.sub.6).sub.n, (CR.sub.5 R.sub.6).sub.n,-aryl, (CR.sub.5 R.sub.6).sub.n -heteroaryl, X-(CR.sub.5 R.sub.6).sub.n, X-(CR.sub.5 R.sub.6).sub.n -aryl or X-(CR.sub.5 R.sub.6).sub.n -heteroaryl wherein aryl and heteroaryl may be optionally substituted;X is 0 or NR.sub.5 ;R.sub.5 and R.sub.6 are independently H or lower alkyl;R.sub.2 is H, halo, lower alkyl or (CR.sub.5 R.sub.6).sub.n -aryl;R.sub.3 and R.sub.4 are independently H or alkyl;A is a D or L isomer of an amino acid selected from the group consisting of alanine, valine, leucine, isoleucine, proline, phenylalanine, glycine, tyrosine, methionine, asparagine, glutamine, aspartic acid, glutamic acid, lysine, arginine, histidine and .beta.-thienylalanine;Z is CH.sub.2 or O; andn is 0-4;pharmaceutical compositions containing the compounds; and a method for inhibiting interleukin-1.beta.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: December 17, 1996
    Assignee: Sterling Winthrop Inc.
    Inventors: Roland E. Dolle, Todd L. Graybill, Gary J. Speier, Catherine P. Prouty, Stanley J. Schmidt
  • Patent number: 5580893
    Abstract: Nitroxyalkylamide compounds having the formula: R.sup.1 --(A).sub.n --CONH--B'--ONO.sub.2 wherein R.sup.1 is an optionally substituted furyl, furyloxy, thienyl, thienyloxy, isoxazolyl, phenoxy, phenylthio or 1,4-dibenzodioxanyl, A is a C.sub.1 -C.sub.4 alkylene group; B' is a C.sub.1 -C.sub.4 alkylene group; and n is 0 or 1. The compounds of the present invention have a desirable vasodilator action for collateral vessels and an anti-anginal action, and are useful as therapeutic agents for treating angina pectoris.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: December 3, 1996
    Assignee: Sankyo Company, Limited
    Inventors: Sadao Ishihara, Fujio Saito, Mitsuru Kataoka, Hiroyuki Koike, Shigeki Miyake, Hiroshi Mizuno
  • Patent number: 5563250
    Abstract: The present invention provides cleavable conjugates whose linkers contain a labile bond that is cleavable under a variety of mild conditions, including weakly acidic. Since the agent may be bonded directly to the linker, cleavage can result in release of native agent. The invention also provides methods for producing cleavable conjugates. Preferred agents include drugs, toxins, biological response modifiers, radiodiagnostic compounds, radiotherapeutic compounds, and derivatives thereof. The targeting molecule employed in the invention may be an intact molecule, a fragment thereof, or a functional equivalent thereof. In a particularly preferred embodiment, the targeting molecule is a monoclonal antibody directed towards a tumor-associated antigen in man. The invention further provides methods for delivering to the cytoplasm of a target cell an agent free of its targeting molecule carrier.
    Type: Grant
    Filed: May 13, 1994
    Date of Patent: October 8, 1996
    Assignee: NeoRx Corporation
    Inventors: Mark D. Hylarides, Ananthachari Srinivasan, Jeffrey N. Fitzner, Vivekananda M. Vrudhula
  • Patent number: 5550280
    Abstract: Compounds of the formula ##STR1## wherein X is O or S;Y is O or S;R.sup.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy;R.sup.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 alkenyloxy, C.sub.2 -C.sub.4 alkynyl, C.sub.2 -C.sub.4 alkynyloxy, mono-, di- or tri-halomethyl, trifluoromethoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.3 -C.sub.4 branched alkylthio, nitro, or cyano;R.sup.3 is hydrogen, halogen, methyl, mono-, di- or tri-halomethyl;R.sup.4 isa) C.sub.3 -C.sub.8 cycloalkyl substituted by one or more C.sub.1 -C.sub.4 alkyl, preferably one or two methyl;orb) ##STR2## wherein R.sup.6 and R.sup.7 are independently, hydrogen or linear or branched, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, or C.sub.2 -C.sub.4 alkynyl, and R.sup.8 is C.sub.3 -C.sub.8 cycloalkyl substituted by one or more C.sub.1 -C.sub.4 alkyl; andR.sup.5 is an acyclic or cyclic side chain as defined herein.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: August 27, 1996
    Assignee: Uniroyal Chemical Ltd./ Uniroyal Chemical Ltee
    Inventors: Dong Dao-Cong, William A. Harrison
  • 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: 5527829
    Abstract: HIV protease inhibitors, obtainable by chemical synthesis, inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds, as well as pharmaceutical compositions that contain these compounds and optionally other anti-viral agents as active ingredients, are suitable for treating patients or hosts infected with the HIV virus, which is known to cause AIDS.
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: June 18, 1996
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventor: Vincent J. Kalish
  • Patent number: 5514819
    Abstract: The present invention provides a dye-donor element for use according to thermal dye sublimation transfer, said dye-donor element comprising a support provided with a dye layer containing a dye and a polymeric binder, characterized in that said dye corresponds to the following formula: ##STR1## wherein R.sup.1 to R.sup.12 are as set out in the claims and the description.
    Type: Grant
    Filed: September 20, 1994
    Date of Patent: May 7, 1996
    Assignee: Agfa-Gevaert N.V.
    Inventor: Luc Vanmaele
  • Patent number: 5491152
    Abstract: The present invention provides compounds of Formula I, ##STR1## or a pharmaceutically acceptable salt forms thereof, which are inhibitors of acyl-Coenzyme A: cholesterol O-acyltransferase (ACAT), pharmaceutical compositions containing such compounds, processes for the preparation of such compounds, and the use of such compounds as antihypercholesterolemic and/or antiatherosclerotic agents.
    Type: Grant
    Filed: March 23, 1994
    Date of Patent: February 13, 1996
    Assignee: The Du Pont Merck Pharmaceutical Company
    Inventors: Richard G. Wilde, Soo S. Ko, Jeffrey T. Billheimer
  • Patent number: 5474999
    Abstract: Amides having formula I: ##STR1## wherein E, X, R.sup.2 and R.sup.3 have the meanings given in the specification, and pharmaceutically acceptable salts and pharmaceutically acceptable in vivo hydrolysable esters thereof, which are useful in the treatment of urinary incontinence. Further provided are processes for preparing the amides and pharmaceutical compositions containing them.
    Type: Grant
    Filed: October 26, 1994
    Date of Patent: December 12, 1995
    Assignee: Imperial Chemical Industries PLC
    Inventors: Keith Russell, Cyrus J. Ohnmacht, Keith H. Gibson
  • Patent number: 5463083
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i,e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase. Also disclosed is a method to treat disorders mediated by PAF and/or leukotrienes that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier, to a patient in need of such therapy.
    Type: Grant
    Filed: January 6, 1994
    Date of Patent: October 31, 1995
    Assignee: Cytomed, Inc.
    Inventors: Tesfaye Biftu, Xiong Cai, Sajjet Hussion, Gurmit Grewal, T. Y. Shen
  • Patent number: 5455265
    Abstract: Process of treatment of mammals, including humans to treat diseases or conditions of the type which are normally treated with retinoid-like compounds is disclosed, with pharmaceutical compositions containing an active compound which is a selective agonist of the RXR retinoid receptor sites in preference to the RAR retinoid receptor sites. A compound is defined to be a selective agonist of the RXR receptor site if the compound is at least approximately ten times more effective as an agonist in the RXR receptor sites than in the RAR receptor sites.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: October 3, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5434151
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl tetrahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiophenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i.e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: August 24, 1992
    Date of Patent: July 18, 1995
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Sajjat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5391753
    Abstract: Compounds of the formula ##STR1## where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently are hydrogen, lower alkyl of 1-6 carbons, halogen or lower alkoxy of 1-6 carbons; R.sub.5 and R.sub.5 ' independently are hydrogen or lower alkyl of 1-6 carbons; Y is oxygen or sulfur; Z is n-alkyl having 1-10 carbons, cyclo or branch-chained alkyl of 3-10 carbons, and straight chain alkenyl having 2-10 carbons, or cyclo or branched chained alkenyl of 3-10 carbons; X is thienyl, pyridyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl and oxazolyl; A is (CH.sub.2).sub.n where n is 0-5, lower branched chain alkyl having 3-6 carbons, cycloalkyl having 3-6 carbons, alkenyl having 2-6 carbons and 1 or 2 double bonds, alkynyl having 2-6 carbons and 1 or 2 triple bonds; B is hydrogen, COOH or a pharmaceutically acceptable salt thereof, COOR.sub.8, CONR.sub.9 R.sub.10, --CH.sub.2 OH, CH.sub.2 OR.sub.11, CH.sub.2 OCOR.sub.11, CHO, CH(OR.sub.12).sub.2, CHOR.sub.13 O, --COR.sub.7, CR.sub.7 (OR.sub.12).sub.2, or CR.sub.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: February 21, 1995
    Assignee: Allergan, Inc.
    Inventor: Roshantha A. S. Chandraratna
  • Patent number: 5387594
    Abstract: Di(aromatic) compounds corresponding to the following formula: ##STR1## in which: Ar represents either ##STR2## n=1 or 2 or: ##STR3## X represents a divalent radical, Z represents O, S or a divalent radical,and R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent a hydrogen atom or various organic radicals, and the salts of the compounds of formula (I) when R.sub.1 is a carboxylic acid function.Use in human and veterinary medicine and in cosmetics.
    Type: Grant
    Filed: August 4, 1992
    Date of Patent: February 7, 1995
    Assignee: Centre International de Recherches Dermatologiques Galderma (Cird Galderma)
    Inventors: Jean-Michel Bernardon, William R. Pilgrim
  • Patent number: 5385902
    Abstract: Antimicrobial compounds of the formula ##STR1## wherein A is selected from the group consisting of alkyl; phenyl; alkoxy; phenoxy; benzyloxy; monoalkylamino; dialkylamino; cyclic amino, anilino; heterocyclic; amino substituted with heterocyclic ring, methods of making and using said compounds, and compositions comprising said compounds are disclosed.
    Type: Grant
    Filed: September 1, 1993
    Date of Patent: January 31, 1995
    Assignee: Rohm and Haas Company
    Inventor: Adam C. Hsu
  • Patent number: 5369124
    Abstract: Novel substituted thiophenecarboxamides of the formula (I), ##STR1## in which R represents hydrogen or alkyl,A represents doubly linked alkanediyl,Ar represents optionally substituted aryl andn represents a number 0 or 1,with the exception of the compounds 4,5-dibromo-thiophene-2-carboxylic acid N-(4-bromophenyl)-amide, 4,5-dibromo-thiophene-2-carboxylic acid N-(2,3-dichlorophenyl)-amide and 4,5-dibromo-thiophene-2-carboxylic acid N-[2-(3,4-dimethoxyphenyl)-ethyl]-amide, and their use for combating pests.The novel compounds are described by the formula (I) and they can be prepared by analogous processes, e.g. by reacting suitable thiophenecarbonyl halides with suitable amines.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: November 29, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Ralf Tiemann, Gerd Hanssler
  • Patent number: 5367093
    Abstract: Compounds having the structural formula ##STR1## where X, Y, R and Z are defined in the specification are disclosed. The compounds of this invention are effective for controlling mites, nematodes, rice planthopper, tobacco budworm, and southern corn rootworm. Methods for making these compounds are also set forth.
    Type: Grant
    Filed: November 20, 1992
    Date of Patent: November 22, 1994
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical LTD/LTEE
    Inventors: Mark A. Dekeyser, Paul T. McDonald
  • Patent number: 5362747
    Abstract: 2-Nitroaryl or 2-cyanoaryl compounds of the formula ##STR1## pharmaceutical compositions thereof, intermediates useful in the preparation of these compounds, and methods for treating disorders of vascular smooth muscles or diseases of the cartilage, macrophages, neurons, platelets, bronchial smooth muscles, optic muscles and gastrointestinal smooth muscles, in addition to sickle cell anemia, diabetes, synovitis, chondroarthritis and osteoarthritis by employing these compounds.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: November 8, 1994
    Assignee: Abbott Laboratories
    Inventors: Marlon Cowart, James F. Kerwin
  • Patent number: 5358938
    Abstract: 2,5-Diaryl tetrahydrofurans, 2,5-diaryl terahydrothiophenes, 2,4-diaryl tetrahydrofurans, 2,4-diaryl tetrahydrothiphenes, 1,3-diaryl cyclopentanes, 2,4-diaryl pyrrolidines, and 2,5-diaryl pyrrolidines are disclosed that reduce the chemotaxis and respiratory burst leading to the formation of damaging oxygen radicals of polymorphonuclear leukocytes during an inflammatory or immune response. The compounds exhibit this biological activity by acting as PAF receptor antagonists, by inhibiting the enzyme 5-lipoxygenase, or by exhibiting dual activity, i.e., by acting as both a PAF receptor antagonist and inhibitor of 5-lipoxygenase.A method to treat disorders mediated by PAF or leukotrienes is also disclosed, that includes administering an effective amount of one or more of the above-identified compounds or a pharmaceutically acceptable salt thereof, optionally in a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: July 13, 1992
    Date of Patent: October 25, 1994
    Assignee: CytoMed, Inc.
    Inventors: Xiong Cai, Saijat Hussoin, San-Bao Hwang, David Killian, T. Y. Shen
  • Patent number: 5344843
    Abstract: The invention relates to compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.2 ' X, Y, Z, A, B, Q and n are as described herein. Their pharmaceutically acceptable salts, and when appropriate, enantiomers, racemates, diastereomers or mixtures thereof or geometric isomer or mixtures thereof, and pharmaceutically acceptable salts thereof. The compounds of formula I inhibit enzyme carnitine acyltransferase 1 (CAT-1) and are therefore useful in the prevention of injury to ischemic tissue, and can limit infarct size, improve cardiac function and prevent arrhythmias during and following a myocardial infarction.
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: September 6, 1994
    Assignee: Hoffman-La Roche Inc.
    Inventors: Robert W. Guthrie, John G. Mullin, Jr., David F. Kachensky, Richard W. Kierstead, Jefferson W. Tilley, Guy P. Heathers, Alan J. Higgins, Ronald A. LeMahieu