Chalcogen Attached Indirectly To The Thiazole Ring By Nonionic Bonding Patents (Class 548/193)
  • Patent number: 5760037
    Abstract: These compounds correspond to the following general formula: ##STR1## where: n is 0, 1, or 2,m is are 1, 2, or 3,R, R.sub.1, R.sub.2, and R.sub.3, whether identical or different, represent an atom of hydrogen or a linear or branched alkyl radical at C.sub.1 -C.sub.4,R.sub.1 and R.sub.2, or R.sub.2 and R.sub.3 taken together can form a 5- or 6-group cycle,X and Y, whether identical or different, represent a nitrogenous aromatic heterocycle in position 2,Z.sub.1, Z.sub.2, and Z.sub.3, whether identical or different, represent an atom of hydrogen, a linear or branched alkyl radical at C.sub.1 -C.sub.4, the radical --OR.sub.4 or --NR.sub.4 R'.sub.4,R.sub.4 and R'.sub.4 represent an atom of hydrogen or a linear or branched alkyl radical at C.sub.1 -C.sub.4,and the metallic salts and complexes thereof.Use in pharmaceutical and cosmetic compositions to protect the organism from oxidizing stress situations linked to certain pathological states.
    Type: Grant
    Filed: July 23, 1996
    Date of Patent: June 2, 1998
    Assignee: L'Oreal
    Inventors: Jean-Baptiste Galey, Jacqueline Dumats
  • Patent number: 5747515
    Abstract: Novel heterocyclic compounds having a structure according to general formula (1), pharmaceutically acceptable acid addition salts and solvates thereof are described as having a pharmacological profile showing potential for treatment of acute and chronic neuropsychiatric disorders which are known as progressively deteriorating conditions leading to neuronal cell death and dysfunction. Pharmaceutical formulations are described as containing said therapeutic compounds.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: May 5, 1998
    Assignee: Astra Aktiebolag
    Inventors: Robin Bernad Boar, Alan John Cross, Duncan Alastair Gray, Richard Alfred Green
  • Patent number: 5733882
    Abstract: The present invention provides compounds, more particularly dipeptide analogs, which bind to retroviral proteases. These compounds are inhibitors of retroviral proteases and are useful for treating diseases related to infection by retroviruses.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: March 31, 1998
    Assignee: SmithKline Beecham Corporation
    Inventors: Thomas Joseph Carr, Peter Lawrence DeMarsh, Geoffrey Bainbridge Dreyer, Ashley Edward Fenwick
  • Patent number: 5731442
    Abstract: N-?4-(cyanoethylthiomethyl)-2-thiazolyl!guanidine--a key intermediate for preparing the pharmaceutical, famotidine--is produced by mixing in a liquid medium formed from a chemically indifferent organic solvent and water, and under an inert atmosphere, (i) a 2-guanidino-4-halomethylthiazole or a hydrohalide complex thereof, (ii) an S-(2-cyanoethyl)isothiourea or a hydrohalide complex thereof, and (iii) a strong alkali metal base. In lieu of (ii), an alkali metal salt of 2-cyanoethyl-1-thiol can be used, and in such case use of (iii) is optional, but preferable.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: March 24, 1998
    Assignee: Albemarle Corporation
    Inventors: Arcelio J. Malcolm, Tse-Chong Wu
  • Patent number: 5731337
    Abstract: A compound of formula I ##STR1## in which: ring A is one of the five alternative multi-cyclic rings as shown wherein a dotted line adjacent to a bond indicates that a single bond or a double bond may be present at that position; X is nitrogen, oxygen or sulfur; R is hydrogen, lower straight or branched chain alkyl of 1 to 6 carbon atoms, or lower straight or branched chain alkenyl of 2 to 6 carbon atoms, a cycloaliphatic ring of 3 to 6 carbon atoms, phenyl optionally mono- or di-substituted with hydroxy, halogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 2 carbon atoms, or methylenedioxyphenyl; or a stereoisomer, or a pharmaceutically acceptable salt thereof.These compounds have .alpha..sub.2 receptor blocking activity and hence find use in the treatment or palliation of elevated intraocular pressure, non insulin-dependent diabetes, male impotence and obesity.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: March 24, 1998
    Assignee: Allergan
    Inventors: Stephen A. Munk, Michael E. Garst, James A. Burke
  • Patent number: 5714437
    Abstract: Novel compounds of the formula ?1! are disclosed, wherein X is hydrogen, fluorine or chlorine; Y is fluorine, chlorine or bromine; R.sup.1 is hydrogen or C.sub.1 -C.sub.3 alkyl; and R.sup.2 and Q are various groups. Also disclosed are herbicidal compositions containing these compounds as active ingredients and methods for controlling unfavorable weeds by application of these compounds.
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: February 3, 1998
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Minoru Takano, Masayuki Enomoto, Kazuo Saito, Satoru Kizawa
  • Patent number: 5714616
    Abstract: Methine dyes of the formula I ##STR1## where R is hydrogen, unsubstituted or substituted C.sub.1 -C.sub.10 -alkyl or unsubstituted or substituted phenyl,X is nitrogen or a radical of the formula CQ.sup.1, CH.dbd.CQ.sup.1 --CH, CH.dbd.CH--CH.dbd.CH--CH, ##STR2## where Q.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, chlorine or bromine and Q.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl, andY is a radical of the aniline, aminonaphthalene, indole, aminoquinoline, aminothiazole or aminothiophene series,the use thereof in nonlinear optics, and novel thiazole derivatives.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: February 3, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Beckmann, Karl-Heinz Etzbach, Rudiger Sens
  • Patent number: 5712393
    Abstract: The present invention provides a compound of formula (1) ##STR1## in which: R.sub.4 represents a hydrogen atom, a halogen atom or a nitro group;R.sub.6 represents a hydrogen atom or a straight or branched (C.sub.1 -C.sub.6) alkyl group;R.sub.7 represents a chlorine atom or a hydroxyl group; andZ represents: a phenyl group optionally substituted with one or more halogen atoms, straight or branched (C.sub.1 -C.sub.4)alkyl groups, straight or branched (C.sub.1 -C.sub.4)alkoxy groups, or trifluoromethyl, formyl, --CH.sub.2 OR, --CH.sub.2 OCOR, --CH.sub.2 CONRR', --CH.sub.2 ONCOR, --COOR, nitro, --NHR, --NRR' or --NHCOR groups, wherein R and R' are each, independently, a hydrogen atom or a (C.sub.1 -C.sub.7) alkyl group; a heterocyclic group optionally substituted as defined above for phenyl; or a cyclo(C.sub.5 -C.sub.8)alkyl group; additionally, when R.sub.
    Type: Grant
    Filed: November 24, 1995
    Date of Patent: January 27, 1998
    Assignee: Synthelabo
    Inventors: Jean Michel Altenburger, Gilbert Lassalle
  • Patent number: 5710159
    Abstract: This invention relates to novel heterocycle compounds including but not limited to 3-?3-?3-(imidazolin-2-yl amino)propyloxy!isoxazol-5-ylcarbonylamino!-2-(benzyloxycarbonylamino)-pro pionic acid, which are useful as antagonists of the .alpha..sub.v .beta..sub.3 and related integrin receptors, to pharmaceutical compositions containing such compounds, processes for preparing such compounds, and to methods of using these compounds, alone or in combination with other therapeutic agents, for the inhibition of cell adhesion and the treatment of angiogenic disorders, inflammation, bone degradation, tumors, metastases, thrombosis, and other cell aggregation-related conditions.
    Type: Grant
    Filed: May 9, 1996
    Date of Patent: January 20, 1998
    Assignee: The DuPont Merck Pharmaceutical Company
    Inventors: Matthew Ernst Voss, Prabhakar Kondaji Jadhav, Joanne Marie Smallheer, Douglas Guy Batt, William John Pitts, John Wityak
  • Patent number: 5700811
    Abstract: This invention is directed to compounds having the structure: ##STR1## wherein R.sub.1 and R.sub.2 are independently the same as or different from each other; when R.sub.1 and R.sub.2 are the same, each is a substituted or unsubstituted arylamino, cycloalkylamino, pyridineamino, piperidino, 9-purine-6-amine or thiazoleamino group; when R.sub.1 and R.sub.2 are different, R.sub.1 =R.sub.3 --N--R.sub.4, and n is an integer from about 4 to about 8. This invention also provides a method of selectively inducing terminal differentiation of neoplastic cells and thereby inhibiting proliferation of such cells. The invention further provides pharmaceutical compositions comprising a therapeutically effective amount of the compounds of the present invention and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: December 23, 1997
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Ronald Breslow, Paul A. Marks, Richard A. Rifkind
  • Patent number: 5698740
    Abstract: A hole-transport material having excellent hole-transport capability and durability, suitable for use in an organic EL device and as an organic photoconductive material, has the formula (1).
    Type: Grant
    Filed: February 12, 1997
    Date of Patent: December 16, 1997
    Assignee: Toyo Ink Manufacturing Co., Ltd.
    Inventors: Toshio Enokida, Tadashi Ogawa, Yasumasa Suda
  • Patent number: 5675024
    Abstract: Compounds of the formula ##STR1## where the symbols have the meaning defined in the specification have retinoid-like biological activity.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: October 7, 1997
    Assignee: Allergan
    Inventors: Min Teng, Tien T. Duong, Roshantha A. Chandraratna
  • Patent number: 5668161
    Abstract: A class of substituted thiazolyl compounds is described for use in treating inflammation disorders. Compounds are defined by Formula II ##STR1## wherein R.sup.1 is selected from hydrido, alkyl, haloalkyl, cyanoalkyl, alkylamino, aralkyl, arylamino, heteroarylsulfonylalkyl, heteroarylsulfonylhaloalkyl, aralkylamino, aryloxyalkyl, alkoxycarbonyl, aryl optionally substituted at a substitutable position with one or more radicals selected from halo and alkoxy, and heterocyclic optionally substituted at a substitutable position with one or more radicals selected from halo and alkyl; wherein R.sup.4 is selected from alkyl and amino; and wherein R.sup.5 is selected from aryl and heteroaryl; wherein R.sup.5 is optionally substituted at a substitutable position with one or more radicals selected from halo, alkyl and alkoxy; provided R.sup.5 is not phenyl at position 4 when R.sup.1 is .alpha.,.alpha.-bis(trifluoromethyl)methanol and R.sup.4 is methyl; or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: July 9, 1996
    Date of Patent: September 16, 1997
    Assignee: G.D. Searle & Co.
    Inventors: John J. Talley, Jeffery S. Carter, Paul W. Collins, Steven W. Kramer, Thomas D. Penning, Donald J. Rogier, Jr., Roland S. Rogers
  • Patent number: 5663185
    Abstract: Heteroaromatic compounds of the formulae IA and IB ##STR1## where the dashed line is a double bond between the carbon atom and a Z atom, and the index and the substituents have the following meanings:R.sup.1alkyl, alkoxy, alkylaminoR.sup.2alkyl;Aa direct bond; alkylene, alkenylene, alkynylene; O, S, S-oxides, N and alkylene derivatives or oxime radicals thereofBhydrogen, halogen,alkyl, alkenyl, alkynyl; cycloalkyl, cycloalkenyl, cycloalkynyl, heterocyclyl, aryl, hetarylUCH.sub.2, CHCl, CHR.sup.2 or NOR.sup.2 ;Xhydrogen, cyano, nitro, halogen,alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, hetaryl; oxi- and thio derivatives thereof, carbonyl derivatives thereof, carbonyloxy derivatives thereof, amino derivatives thereof, oxime derivatives thereof,amino which may bear one or two of the abovementioned groups;m1 or 2,Yoxygen or sulfur;Z.sup.1 -Z.sup.2, Z.sub.3 -Z.sub.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: September 2, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Mueller, Hubert Sauter, Horst Wingert, Hartmann Koenig, Franz Roehl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5659043
    Abstract: This invention relates to 3-mercapto-1-(1,3-thiazolin-2-yl)azetidine represented by the following formula and its acid addition salts ##STR1## and to the production process therefor. The above compounds are useful as intermediates for preparing carbapenem compounds, which have strong antibacterial activity, with convenience and high yield.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: August 19, 1997
    Assignee: Lederle (Japan) Ltd.
    Inventors: Kazuhiko Hayashi, Chisato Sato, Satoshi Tamai
  • Patent number: 5656261
    Abstract: The present invention relates to compositions and methods for inhibiting and reversing nonenzymatic cross-linking (protein aging). Accordingly, a composition is disclosed which comprises a thiazolium compound capable of inhibiting, and to some extent reversing, the formation of advanced glycosylation endproducts of target proteins by reacting with the carbonyl moiety of the early glycosylation product of such target proteins formed by their initial glycosylation. The method comprises contacting the target protein with the composition. Both industrial and therapeutic applications for the invention are envisioned, as food spoilage and animal protein aging can be treated. A novel immunoassay for detection of the reversal of the nonenzymatic crosslinking is also disclosed.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: August 12, 1997
    Assignees: The Picower Institute for Medical Research, Alteon Inc.
    Inventors: Anthony Cerami, Peter C. Ulrich, Dilip R. Wagle, San-Bao Hwang, Sara Vasan, John J. Egan
  • Patent number: 5648497
    Abstract: A retroviral protease inhibiting compound of the formula A--X--B is disclosed. Also disclosed are a composition and method for inhibiting a retroviral protease and for treating an HIV infection. Also disclosed are processes and intermediates useful for the preparation of the retroviral protease inhibitors.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: July 15, 1997
    Assignee: Abbott Laboraotries
    Inventors: Dale J. Kempf, Daniel W. Norbeck, Lynn M. Codacovi, Hing L. Sham, Steven J. Wittenberger
  • Patent number: 5633272
    Abstract: A class of substituted isoxazolyl compounds is described for use in treating inflammation and inflammation-related disorders. Compounds of particular interest are defined by Formula II ##STR1## wherein R.sup.1 is selected from hydroxyl, lower alkyl, carboxyl, lower carboxyalkyl, lower aminocarbonylalkyl, lower alkoxycarbonylalkyl, lower aralkyl, lower alkoxyalkyl, lower aralkoxyalkyl, lower alkylthioalkyl, lower aralkylthioalkyl, lower alkylaminoalkyl, lower aryloxyalkyl, lower arylthioalkyl, lower haloalkyl, lower hydroxylalkyl, cycloalkyl, cycloalkylalkyl, and aralkyl; wherein R.sup.3 is selected from cycloalkyl, cycloalkenyl, aryl, and heteroaryl; wherein R.sup.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 27, 1997
    Inventors: John J. Talley, David L. Brown, Srinivasan Nagarajan, Jeffery S. Carter, Richard M. Weier, Michael A. Stealey, Paul W. Collins, Roland S. Rogers, deceased, Karen Seibert
  • Patent number: 5602132
    Abstract: The invention concerns compounds of the formula I: ##STR1## in which R.sub.1 to R.sub.5 are as defined in claim 1. These compounds find their application in the treatment of pathologies involving CRF.
    Type: Grant
    Filed: December 21, 1994
    Date of Patent: February 11, 1997
    Assignee: Sanofi
    Inventors: Pierre M. Roger, Daniel A. Gully, Gilles V. Courtemanche, Claudie S. Gautier, Michel J. Geslin, Camille G. Wermuth
  • Patent number: 5532258
    Abstract: Thiazole compounds of formula ##STR1## are provided which have antiulcer activity and H.sub.2 -receptor antagonism, wherein R.sup.2 is lower alkyl or lower alkoxy(lower)alkyl, R.sup.3 is hydrogen, A is methylene and R.sup.1 is lower alkyl.
    Type: Grant
    Filed: December 16, 1994
    Date of Patent: July 2, 1996
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yousuke Katsura, Tetsuo Tomishi, Yoshikazu Inoue, Hisashi Takasugi
  • Patent number: 5523464
    Abstract: The present invention relates to benzenesulfonamide derivatives represented by Formula (I): ##STR1## in which R.sup.1 and R.sup.2 independently represent hydrogen or lower alkanoyl; and R.sup.3 and R.sup.4 independently represent hydrogen, lower alkyl, cycloalkyl, substituted or unsubstituted polycycloalkyl, substituted aryl, or a substituted or unsubstituted heterocyclic group, or R.sup.3 and R.sup.4 are combined together with the adjacent nitrogen atom to form a substituted or unsubstituted aliphatic heterocyclic group, or a pharmaceutically acceptable salt thereof. The derivatives are useful as therapeutic agents for osteoporosis.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: June 4, 1996
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Iwao Kinoshita, Haruki Takai, Nobuo Kosaka, Katsura Sugawara, Akio Ishii, Hiroyuki Ishida, Katsushige Gomi
  • Patent number: 5512588
    Abstract: This invention relates to furylthiazole derivatives represented by the following formula: ##STR1## wherein each symbol is as defined in the specification and pharmaceutically acceptable salts thereof which have antiulcer activity, H.sub.2 -receptor antagonism and antimicrobial activity, to processes for the preparation thereof, to a pharmaceutical composition comprising the same and to a method for the treatment of ulcer and infectious diseases in human being or animals.
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: April 30, 1996
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hisashi Takasugi, Yousuke Katsura, Yoshikazu Inoue, Tetsuo Tomishi
  • Patent number: 5498795
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 -R.sub.3 and R.sub.5 independently are hydrogen, lower alkyl of 1 to 6 carbons, branched chain alkyl or cycloalkyl of 3 to 15 carbons, lower alkyl substituted cycloalkyl of 3 to 15 carbons; R.sub.4 is lower alkyl of 1 to 6 carbons, branched chain alkyl or cycloalkyl of 3 to 15 carbons or lower alkyl substituted cycloalkyl of 3 to 15 carbons; X is S or O; Y is a phenyl group, or heteroaryl selected from a group consisting of pyridyl, thienyl, furyl, pyridazinyl, pyrimidinyl, pyrazinyl, thiazolyl, imidazolyl and oxazolyl, said groups being substituted with the R.sub.5 group defined above; 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.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: March 12, 1996
    Assignee: Allergan, Inc.
    Inventors: Tae K. Song, Roshantha A. Chandraratna
  • Patent number: 5478934
    Abstract: Disclosed are compounds of the formula: ##STR1## wherein: A represents arylalkyl, aryl or heteroaryl; X is nitrogen or CH; and R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent organic or inorganic substituents;and the pharmaceutically acceptable salts thereof; useful for treating disorders of the central nervous system.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: December 26, 1995
    Inventors: Jun Yuan, Jan W. F. Wasley
  • Patent number: 5472965
    Abstract: A novel imidazole derivatives of formula I: ##STR1## wherein R.sup.1 is hydrogen, alkyl, halogen, or optionally substituted aryl; R.sup.2 is alkyl, optionally substituted aryl optionally substituted aralkyl, or optionally substituted hetero ring group; R.sup.3 is hydrogen, alkyl, optionally substituted aryl, optionally substituted aralkyl, or optionally substituted hydroxyalkyl; R.sup.4 is hydrogen, alkyl, halogen, acyl, optionally substituted hydroxyalkyl, optionally esterified or amidated carboxyl group, hydroxy group, aryl or arylthio; X is S, SO, SO.sub.2, CH.sub.2, or Se; n is an integer of 1 to 3, or a pharmaceutically acceptable salt thereof, said derivative having anti-HIV activity and being useful for the treatment of HIV infections.
    Type: Grant
    Filed: March 14, 1994
    Date of Patent: December 5, 1995
    Assignee: Shionogi & Co., Ltd.
    Inventors: Hirohiko Sugimoto, Masaru Ogata, Hiroshi Matsumoto, Ken-ichi Sugita, Akihiko Sato, Tamio Fujiwara
  • Patent number: 5464847
    Abstract: The invention relates to the derivatives of formula I: ##STR1## in which R.sub.1 represents a phenyl or naphthyl radical (optionally substituted), R.sub.2 represents a hydrogen or halogen atom or an alkyl, hydroxymethyl or formyl radical, R.sub.3 represents an alkyl, cycloalkyl, alkenyl, cycloalkylalkyl or phenyl radical, R.sub.4 represents a hydrogen atom or an alkyl, cycloalkyl or cycloalkylalkyl radical, R.sub.5 represents an alkyl, cycloalkyl, cycloalkylalkyl or alkenyl radical or a radical of formula B: ##STR2## (p=0, 1, 2 or 3), R.sub.6 represents a phenyl, pyridyl, imidazolyl, pyrrolyl, thienyl or furyl radical, optionally substituted, or a cycloalkyl radical,m and n, which may be identical or different, each represent 0 or 1,their possible stereoisomers and their addition salts.
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: November 7, 1995
    Assignee: Elf Sanofi
    Inventors: Gilles Courtemanche, Claudie Gautier, Danielle Gully, Pierre Roger, Gerard Valette, Camille G. Wermuth
  • Patent number: 5463069
    Abstract: There is disclosed a process of producing a 2-iminothiazoline derivative of the general formula [II], characterized in that a thiourea derivative of the general formula [I] is treated with an acid. Also disclosed are a process of producing an N-substituted N-arylcyanamide derivative of the general formula [VI], characterized in that an N-arylcyanamide derivative of the general formula [IV] is reacted with an allyl halide derivative of the general formula [V] in an aprotic polar solvent in the presence of an iodide and an alkali metal carbonate; and a process of producing an N-substituted N-arylthiourea derivative of the general formula [VII], characterized in that an N-substituted N-arylcyanamide derivative of the general formula [VI] obtained as described above is further reacted with a chemical species which generates sulfide ion or hydrogensulfide ion.
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: October 31, 1995
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Katuhisa Masumoto, Toshio Nagatomi, Akihiko Nakamura, Yoshimi Yamada
  • Patent number: 5459277
    Abstract: There is disclosed an iminothiazoline compound of the formula: ##STR1## wherein R.sup.1 is halogen, halo(lower)alkyl, halo(lower)alkoxy or halo(lower)alkylthio; R.sup.2 is lower alkyl, chlorine, bromine or iodine; R.sup.3 is (lower alkyl)carbonyl, (lower cycloalkyl)carbonyl, (lower cycloalkoxy)carbonyl, (lower alkoxy)carbonyl or (lower alkyl)sulfonyl, all of which are optionally substituted with at least one substituent selected from halogen, lower alkyl, lower alkoxy, lower cycloalkyl and lower cycloalkoxy; and R.sup.4 is halogen. Also disclosed are a process for producing this compound, a herbicidal composition comprising this compound as an active ingredient, and a method for controlling undesired weeds by use of this compound as a herbicide.
    Type: Grant
    Filed: November 19, 1993
    Date of Patent: October 17, 1995
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Shinichi Kawamura, Keiichi Izumi, Junichi Sato, Yuzuru Sanemitsu, Ryo Sato, Tatsuhiro Hamada, Hideyuki Shibata
  • Patent number: 5457125
    Abstract: The invention concerns oxime derivatives of the formula I ##STR1## wherein R.sup.4 is hydrogen, (1-4C)alkyl, halogeno-(2-4C)alkyl, hydroxy-(2-4C)alkyl, cyano-(1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl;R.sup.5 is hydrogen, (1-4C)alkyl, halogeno-(2-4C)alkyl, hydroxy-(2-4C)alkyl, cyano-(1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl, or a heteroaryl moiety selected from pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, furyl, thienyl, oxazolyl and thiazolyl;A.sup.4 is (1-4C)alkylene;Ar.sup.1 is phenylene, pyridinediyl or pyrimidinediyl;A.sup.1 is a direct link to X.sup.1, or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene, pyridinediyl, pyrimidinediyl, thiophenediyl, furandiyl or thiazolediyl;R.sup.1 is hydrogen, (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.2 --X.sup.2 --A.sup.3 -- wherein each of A.sup.2 and A.sup.3 is independently (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: October 10, 1995
    Assignees: Zeneca Limited, Zeneca Pharma S.A.
    Inventors: Philip N. Edwards, Michael S. Large
  • Patent number: 5426188
    Abstract: An iminothiazoline compound of the formula: ##STR1## which is useful as a herbicide.
    Type: Grant
    Filed: January 15, 1993
    Date of Patent: June 20, 1995
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Shinichi Kawamura, Keiichi Izumi, Junichi Sato, Yuzuru Sanemitsu, Tatsuhiro Hamada, Hideyuki Shibata, Ryo Sato
  • Patent number: 5391565
    Abstract: Compounds of the formula: ##STR1## or tautomeric forms and a pharmaceutically acceptable salt, and pharmaceutically acceptable solvates thereof, wherein:A.sup.1 is a substituted or unsubstituted oxazole substituted by up to 4 substituents selected from the group consisting of C.sub.1-6 -alkyl, C.sub.1-6 -alkoxy, phenyl, and halogen or any two substituents on adjacent carbon atoms, together with the carbon atoms to which they are attached, form a benzene ring, and wherein the carbon atoms of the benzene ring represented by the said two substituents are unsubstituted or substituted with up to three groups selected from halogen, C.sub.1-6 -alkyl, phenyl, C.sub.1-6 -alkoxy, halo-C.sub.1-6 -alkyl, hydroxy, amino, nitro, carboxy, C.sub.1-6 -alkoxycarbonyl, C.sub.1-6 -alkoxycarbonyl-C.sub.1-6 -alkyl, C.sub.1-6 -alkylcarbonyloxy, and C.sub.1-5 -alkylcarbonyl;R.sup.l is a hydrogen atom, a C.sub.1-6 -alkyl group, a C.sub.1-6 -alkylcarbonyloxy group, a phenyl-C.sub.
    Type: Grant
    Filed: February 3, 1993
    Date of Patent: February 21, 1995
    Assignee: Beechan Group p.l.c.
    Inventor: Richard M. Hindley
  • Patent number: 5380736
    Abstract: Heterocyclic substituted 2-acylamino-5-thiazoles, their preparation and pharmaceutical compositions containing them.A 2-Acylaminothiazole of formula: ##STR1## in which R.sub.1 is H, an alkyl or a substituted alkyl; R.sub.IV is a cycloalkyl, an aromatic group such as phenyl or a heterocyclic group which are unsubstituted or substituted; R.sub.V is a substituted alkyl, a substituted carboxy such as an ester or an amide; or R.sub.IV and R.sub.V together represent a phenoxyalkylene group which may be substituted on the phenyl; and Z is a heterocyclic e.g. indolyl group; or a salt of compound (I).
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: January 10, 1995
    Assignee: Elf Sanofi
    Inventors: Robert Boigegrain, Roger Brodin, Danielle Gully, Jean-Charles Molimard, Dominique Olliero
  • Patent number: 5376680
    Abstract: The invention concerns oxime derivatives of the formula I ##STR1## wherein R.sup.4 is hydrogen, (1-4C)alkyl, halogeno-(2-4C)alkyl, hydroxy-(2-4C)alkyl, cyano-(1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl; R.sup.5 is hydrogen, (1-4C)alkyl, halogeno-(2-4C)alkyl, hydroxy-(2-4C)alkyl, cyano-(1-4C)alkyl, phenyl or phenyl-(1-4C)alkyl, or a heteroaryl moiety selected from pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl, furyl, thienyl, oxazolyl and thiazolyl;A.sup.4 is (1-4C)alkylene;Ar.sup.1 is phenylene, pyridinediyl or pyrimidinediyl;A.sup.1 is a direct link to X.sup.1 or A.sup.1 is (1-4C)alkylene;X.sup.1 is oxy, thio, sulphinyl or sulphonyl;Ar.sup.2 is phenylene, pyridinediyl, pyrimidinediyl, thiophenediyl, furandiyl or thiazolediyl;R.sup.1 is hydrogen, (1-4C)alkyl, (3-C)alkenyl or (3-4C)alkynyl; andR.sup.2 and R.sup.3 together form a group of the formula --A.sup.2 --X.sup.2 --A.sup.3 -- wherein each of A.sup.2 and A.sup.3 is independently (1-3C)alkylene and X.sup.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: December 27, 1994
    Assignees: Zeneca Limited, Zeneca Pharma, S.A.
    Inventors: Philip N. Edwards, Michael S. Large
  • Patent number: 5364989
    Abstract: Methods for the production of 1,1,1-trihalogeno-2-nitroethanes from 1,1-dihalogenoethylene by using nitric acid or its salt and hydrogen chloride or hydrogen bromide or its salt, and for the production of .alpha.-unsaturated amines from the 1,1,1-trihalogeno-2-nitroethanes which are useful as insecticides.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: November 15, 1994
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Isao Aoki, Takanori Tabuchi, Isao Minamida
  • Patent number: 5326911
    Abstract: Ortho-amides of the formula ##STR1## can be prepared by reacting salts of the formula ##STR2## with alcoholates of the formulaM.sup.1 OR.sup.1 (III)where the radicals R.sup.1 to R.sup.4, M.sup.1 and X.sup..crclbar. have the meaning given in the description. The alcoholates are employed in highly active form with an effective content of 98-100% M.sup.1 OR.sup.1.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: July 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Ulrich Blank, Helmut Kraus, Gerhard Marzolph, Nikolaus Muller
  • Patent number: 5324837
    Abstract: 3,4-Diaryl-4,5-dihydro-1H-pyrazole compounds having a selected 5- or 6-membered aromatic heterocyclic moiety in the 4-position and an optionally substituted phenyl moiety in the 3-position, such as 4,5-dihydro-3-(4-fluorophenyl)-4-(5-trifluoromethyl-2-pyridinyl)-1H-pyrazo le were prepared as intermediates in the preparation of insecticidal 3,4,N-triaryl-4,5-dihydro-1H-pyrazole-1-carboxamide compounds. The 3,4-diaryl-4,5-dihydro-1H-pyrazole compounds can be prepared from appropriate 1,2-diarylethanone compounds by successive treatments with N,N,N',N'-tetramethyldiaminomethane in dichloromethane in the presence of acetic anhydride (to form a Mannich adduct) and hydrazine in the presence of a catalytic amount of trifluoroacetic acid.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: June 28, 1994
    Assignee: DowElanco
    Inventors: James M. Renga, Kevin L. McLaren, James T. Pechacek, Michael J. Ricks, Yulan C. Tong
  • Patent number: 5322680
    Abstract: 2-Thiazolyl tetrazolium salt compounds characterized by a reflectance spectrum exhibiting an extended plateau above about 600-650 nm. Such compounds are useful as chromogenic indicators for reducing substances such as NADH. The reflectance plateau confers improved accuracy to analytical assays, particularly for the determination of analytes of medical diagnostic significance, in which a colorimetric response on a reagent carrier matrix is measured by reflectance.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: June 21, 1994
    Assignee: Miles Inc.
    Inventors: Gunther Beck, Jurgen Kocher, Klaus Wehling
  • Patent number: 5314891
    Abstract: The invention concerns benzenesulphonamide derivatives of the formula I ##STR1## wherein R.sup.1 is (1-4C)alkyl, (3-4C)alkenyl or (3-4C)alkynyl;R.sup.2 and R.sup.3 together form --A.sup.2 --X.sup.2 --A.sup.3 -- which defines a ring having 5 or 6 ring atoms, wherein A.sup.2 and A.sup.3 each is (1-3C)alkylene and X.sup.2 is oxy, thio, sulphinyl or sulphonyl;A.sup.1 is a direct link to X.sup.1 or is (1-3C)alkylene;X.sup.1 is oxy, thio or imino;Ar is optionally substituted phenylene;R.sup.4 is (1-4C)alkyl, fluoro-(2-4C)alkyl or optionally substituted phenyl or a heterocyclic moiety;R.sup.5 is hydrogen or (1-4C)alkyl; andR.sup.6 is hydrogen, halogeno, trifluoromethyl, (1-4C)alkyl or (1-4C)alkoxy;or a pharmaceutically-acceptable salt thereof;processes for their manufacture; pharmaceutical compositions containing them and their use as 5-lipoxygenase inhibitors.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: May 24, 1994
    Assignees: Imperial Chemical Industries PLC, ICI Pharma
    Inventors: Philip N. Edwards, Keith Oldham, David Waterson
  • Patent number: 5308857
    Abstract: The invention relates to compounds of the formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, A and Q are as described, useful in the treatment of ulcers.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: May 3, 1994
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hisashi Takasugi, Yousuke Katsura, Yoshikazu Inoue, Tetsuo Tomishi
  • Patent number: 5304653
    Abstract: A compound of the formula ##STR1## wherein Ar is phenyl optionally substituted with at least one member of the group consisting of halogen, methylenedioxy, phenyl, phenoxy, --CF.sub.3 and alkyl, alkoxy and alkylthio of 1 to 6 carbon atoms, Z is selected from the group consisting of hydrogen, chlorine, --CF.sub.3 and alkyl, alkoxy and alkylthio of 1 to 6 carbon atoms, R.sub.1 and R.sub.2 are individually alkyl of 1 to 6 carbon atoms and the exocyclic double bonds independently have (E) or (Z) geometry having fungicidal activity and a process for their preparation.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: April 19, 1994
    Assignee: Roussel-Uclaf
    Inventors: Jean-Louis Brayer, Jean-Pierre Demoute, Gilles Mourioux
  • Patent number: 5298515
    Abstract: Abstract of the Disclosure: N-Hetaryl-2-nitroanilines Ia and Ib ##STR1## (R.sup.1 =H, halogen, C.sub.1 -C.sub.4 -alkoxy; R.sup.2 =NO.sub.2, CN, halogen, C.sub.1 -C.sub.4 -haloalkyl; R.sup.3 =NO.sub.2, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -haloalkyl; R.sup.4 =CO--R.sup.5,CO--OR.sup.5, SO.sub.2 R.sup.5 with R.sup.5 =C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl or naphthyl; Q=H, alkali metal or alkaline earth metal ion, substituted or unsubstituted ammonium ion, phosphonium, sulfonium or sulfoxonium ion, one equivalent of a transition metal cation; Het=thienyl, thiazolyl, isothiazolyl or thiadiazolyl, each of which is linked via a ring carbon to the basic element, which can be fused to a non-aromatic C.sub.5 -C.sub.8 -ring and/or can additionally carry on each other carbon one of the following: CN, SCN, NO.sub.2, halogen, alkyl, haloalkyl, cycloalkyl, alkoxy, alkylthio, substituted or unsubstituted phenyl, naphthyl, benzyl or thienyl, CO--R.sup.5, CO--OR.sup.5, NR.sup.6 R.sup.7 ; R.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: March 29, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Schubert, Reiner Kober, Gerhard Hamprecht, Hubert Sauter, Uwe Kardorff, Christoph Kuenast
  • Patent number: 5290536
    Abstract: Phenyl substituted 2-thiazolyl tetrazolium salt compounds characterized by a reflectance spectrum exhibiting an extended plateau above about 600-650 nm. Such compounds are useful as chromogenic indicators for reducing substances such as NADH. The reflectance plateau confers improved accuracy to analytical assays, particularly for the determination of analytes of medical diagnostic significance, in which a colorimetric response on a reagent carrier matrix is measured by reflectance.
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: March 1, 1994
    Assignee: Miles Inc.
    Inventors: Jurgen Kocher, Klaus Wehling
  • 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: 5281626
    Abstract: A novel benzenesulfonamide derivative represented by the formula: ##STR1## has an inhibitory activity against phospholipase A.sub.2, so that it is effective in the treatment of diseases for which such an activity is efficacious.
    Type: Grant
    Filed: September 26, 1991
    Date of Patent: January 25, 1994
    Assignee: Eisai Co., Ltd.
    Inventors: Hitoshi Oinuma, Takashi Hasegawa, Tadanobu Takamura, Kenichi Nomoto, Yoshiharu Daiku, Toshihiko Naito, Sachiyuki Hamano
  • Patent number: 5245040
    Abstract: A process for the preparation of 1,3-disubstituted 2-nitroguanidines of the formula I ##STR1## in which R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl or a radical --CH.sub.2 B; A is an unsubstituted or mono- to tetrasubstituted aromatic or non-aromatic, monocyclic or bicyclic heterocyclic radical, which may contain one or two substituents from the group comprising C.sub.1 -C.sub.3 haloalkyl having 1 to 7 halogen atoms, cyclopropyl, halocyclopropyl having 1 to 3 halogen atoms, C.sub.2 -C.sub.3 alkenyl, C.sub.2 -C.sub.3 alkynyl, C.sub.2 -C.sub.3 haloalkenyl and C.sub.2 -C.sub.3 haloalkynyl having 1 to 4 halogen atoms, C.sub.1 -C.sub.3 haloalkoxy having 1 to 7 halogen atoms, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 haloalkylthio having 1 to 7 halogen atoms, allyloxy, propargyloxy, allylthio, propargylthio, haloallyloxy, haloallylthio, cyano and nitro and one to four substituents from the group comprising C.sub.1 -C.sub.3 alkyl, C.sub.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: September 14, 1993
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Maienfisch, Odd Kristiansen, Laurenz Gsell
  • Patent number: 5232921
    Abstract: The invention relates to thiazole derivatives corresponding to the general formula: ##STR1## in which: R.sub.1 and R.sub.2 each independently represent hydrogen; a C.sub.1 -C.sub.4 alkyl group; a phenyl group or a phenyl group monosubstituted or polysubstituted by a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy, nitro or hydroxyl group; or one of the groups R.sub.1 and R.sub.2 denotes hydrogen and the other represents a naphthyl group; a benzyl group; an .alpha.,.alpha.-dimethyl-benzyl group; a cyclohexyl group; a biphenyl group; a thienyl group of an adamantyl group; or alternatively R.sub.1 and R.sub.2, taken together, represent a group; ##STR2## in which the phenyl group is bonded to the 4-position of the thiazole and the group (CH.sub.2).sub.m to the 5-position, m represents an integer equal to 2 or 3 and R.sub.5 denotes hydrogen or a nitro group, R.sub.3 is H or an alkyl group and R.sub.4 is notably an alkyl substituted by an amino group, a pyrrolidino, or a pyridino group.
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: August 3, 1993
    Assignee: Sanofi
    Inventors: Kathleen Biziere, Dominique Olliero, Paul Worms
  • Patent number: 5216139
    Abstract: Thiopheneazo dyes of the formula ##STR1## where R.sup.1 is cyano, C.sub.1 -C.sub.4 -alkoxycarbonyl, phenylazo, phenylsulfonyl, formyl or the radical ##STR2## where R.sup.7 and R.sup.8 are independently of the other cyano or C.sub.1 -C.sub.4 -alkoxycarbonyl,R.sup.2 is C.sub.1 -C.sub.4 -alkyl, phenyl, halogen, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkoxycarbonyl, or R.sup.1 and R.sup.2 together are the radical (CH.sub.2).sub.3 --CO, which may be substituted by 1 or 2 methyl groups and whose carbonyl group is bonded to the thiophene ring in the ortho position relative to the sulfur atom,R.sup.3 is cyano or C.sub.1 -C.sub.4 -alkoxycarbonyl,R.sup.4 is C.sub.1 -C.sub.8 -alkyl, cyclohexyl, phenoxy-C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl, or substituted or unsubstituted thienyl,R.sup.5 is C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.7 -alkyl whose alkyl chain is interrupted by 1 or 2 oxygen atoms, or C.sub.1 -C.sub.4 -alkoxy andR.sup.6 is cyanoethyl, phenylethyl or C.sub.3 -C.sub.
    Type: Grant
    Filed: December 4, 1990
    Date of Patent: June 1, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl-Heinz Etzbach, Guenter Hansen, Gunther Lamm, Helmut Reichelt
  • Patent number: 5208250
    Abstract: The present invention is for selected novel compounds, as well as, pharmaceutical compositions and methods of use for known and the selected novel compounds both of the formula ##STR1## having activity useful for treating allergies and inflammation.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: May 4, 1993
    Assignee: Warner-Lambert Company
    Inventors: Wiaczeslaw A. Cetenko, David T. Connor, Roderick J. Sorenson, Paul C. Unangst, Stephen S. Stabler
  • Patent number: 5204360
    Abstract: Novel insecticides of the formula ##STR1## in which n is O or l,X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R.sup.9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: April 20, 1993
    Assignee: Nihon Bayer Agrochem K.K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 5192781
    Abstract: The present invention relates to the derivatives of formula (I): ##STR1## and their addition salts, and to their use in therapeutics, especially for the treatment of cardiovascular diseases and in particular for the treatment of hypertension and cardiac insufficiency.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: March 9, 1993
    Assignee: Laboratoires UPSA
    Inventors: Nicole Bru-Magniez, Michele Launay, Jean-Marie Teulon