Chalcogen Bonded Directly At The 2-position Of The Oxazole Ring Patents (Class 548/221)
  • Patent number: 4554284
    Abstract: Certain aminoethyl substituted 1,3-benzthiazol- and 1,3-benzoxazol-2(3H)-ones are D.sub.2 -dopamine agonists. These compounds are prepared by reacting an appropriate o-aminophenol or thiophenol with phosgene.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: November 19, 1985
    Assignee: Smithkline Beckman Corporation
    Inventors: Orum D. Stringer, Joseph Weinstock
  • Patent number: 4554355
    Abstract: There are disclosed compounds of the formula ##STR1## wherein X is --O--, --S-- or ##STR2## Y is --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 S--, --SCH.sub.2 --, ##STR3## m is 1-3; A is O or NR.sup.2 ;B is OR.sup.2 ; SR.sup.2 or N(R.sup.2).sub.2 ;R.sup.1 is hydrogen, loweralkyl, loweralkoxy or halo;R.sup.2 is hydrogen or loweralkyl;and the pharmaceutically acceptable salts thereof, and their use in the treatment of leukotriene-mediated naso-bronchial obstructive airpassageway conditions, such as allergic rhinitis, allergic bronchial asthma and the like.
    Type: Grant
    Filed: July 19, 1984
    Date of Patent: November 19, 1985
    Assignee: American Home Products Corporation
    Inventor: John H. Musser
  • Patent number: 4550172
    Abstract: There are disclosed compounds of the formula ##STR1## wherein W is ##STR2## or --N--; X is --O--, --S--, ##STR3## Y is --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 S--, --SCH.sub.2 --, ##STR4## n is 0-3; R.sup.1 is hydrogen, loweralkyl, loweralkoxy or halo;R.sup.2 is hydrogen or loweralkyl;and the pharmaceutically acceptable salts thereof, and their use in the treatment of leukotriene-mediated naso-bronchial obstructive airpassageway conditions, such as allergic rhinitis, allergic bronchial asthma and the like.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: October 29, 1985
    Assignee: American Home Products Corporation
    Inventors: John H. Musser, Cesario O. Tio
  • Patent number: 4545806
    Abstract: Cyclohexane-1,3-dione derivatives of the formula ##STR1## where A is an unsubstituted or substituted, saturated or unsaturated 4-membered to 7-membered heterocyclic structure which contains from 1 to 3 nitrogen atoms and may be fused to an aromatic radical, R.sup.1 is hydrogen, methoxycarbonyl, ethoxycarbonyl, methyl or cyano, R.sup.2 is alkyl and R.sup.3 is alkyl, haloalkenyl or propargyl, and salts of these compounds, are useful for controlling undesirable plant growth.
    Type: Grant
    Filed: March 15, 1984
    Date of Patent: October 8, 1985
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Jahn, Rainer Becker, Michael Keil, Wolfgang Spiegler, Bruno Wuerzer
  • Patent number: 4539408
    Abstract: Quaternary sulfoalkyl or sulfoalkenyl salts of tertiary amine bases are prepared by reacting the tertiary amine bases at elevated temperatures with a hydroxy alkane sulfonic acid or a hydroxyalkene sulphonic acid.
    Type: Grant
    Filed: April 28, 1978
    Date of Patent: September 3, 1985
    Assignee: Agfa-Gevaert Aktiengesellschaft
    Inventors: Helmut Kampfer, Marie Hase, Max Glass
  • Patent number: 4531969
    Abstract: Optically active enantiomers of the formula I ##STR1## where R is a group of the formulae ##STR2## R.sub.1 and R.sub.2, among others, are halogen or CF.sub.3 and Z is a carboxyl, carboxylate, carboxylic acid ester, thioester, carbonamide, carboxylic acid anilide, carbohydrazide or thioamide group, are interesting herbicides the effect of which is considerably superior to that of the optically inactive racemates.
    Type: Grant
    Filed: December 20, 1978
    Date of Patent: July 30, 1985
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans J. Nestler, Gerhard Horlein, Reinhard Handte, Hermann Bieringer, Friedhelm Schwerdtle, Peter Langeluddeke
  • Patent number: 4528286
    Abstract: Aryl-mercapto-lower-alkanamides having the following formula ##STR1## wherein R.sup.1 is selected from the group consisting of phenyl, C.sub.1-4 -alkylphenyl, halophenyl, hydroxyphenyl, C.sub.1-4 -alkoxyphenyl, aminophenyl, acetamidophenyl, naphthyl, diphenyl; R.sup.2 and R.sup.3, independently represent hydrogen or C.sub.1-14 -alkyl; Y represents NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5 independently represent hydrogen, C.sub.1 -6-alkyl, C.sub.2-3 -hydroxyalkyl, benzyl, anilyl, and taken together represent piperidyl or morpholinyl are useful for reducing cell sebum production in a mammal in the form of a topical cosmetic preparation.
    Type: Grant
    Filed: November 15, 1982
    Date of Patent: July 9, 1985
    Assignee: Henkel Kommanditgesellschaft (KGaA)
    Inventors: Hinrich Moller, Siegfried Wallat
  • Patent number: 4522647
    Abstract: Substituted phenoxyalkanediones and intermediates therefor, and the use of said compounds for the control of weeds.
    Type: Grant
    Filed: June 29, 1983
    Date of Patent: June 11, 1985
    Assignee: Zoecon Corporation
    Inventors: Richard J. Anderson, Shy-Fuh Lee
  • Patent number: 4520199
    Abstract: 3-Alkoxy-4-substituted phenoxy alkanoic acid esters, derivatives thereof, and the use thereof for the control of weeds.
    Type: Grant
    Filed: August 13, 1982
    Date of Patent: May 28, 1985
    Assignee: Zoecon Corporation
    Inventors: Gustave K. Kohn, Joe T. Bamberg
  • Patent number: 4518781
    Abstract: Process for the preparation of optionally hydroxymethylated 6-chlorobenzoxazolone, which consists in chlorinating and, if appropriate, hydroxymethylating benzoxazolone in a mixture of water and dioxane.
    Type: Grant
    Filed: November 30, 1983
    Date of Patent: May 21, 1985
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Noel Rouy, Francois Dewilde
  • Patent number: 4511722
    Abstract: Cyclic N-vinylacylamines are prepared by heating carbonic acid esters of cyclic N-2-hydroxyethylacylamines in the presence of a catalytic amount of alkali or alkaline earth metal compound having an alkaline reaction and subsequently distilling the reaction mixture.Cyclic N-vinylacylamines are valuable precursors for preparing plant protection agents and medicaments and serve as polymerization and copolymerization components for preparing plastics, surface coatings, paints and ion exchange materials.
    Type: Grant
    Filed: February 16, 1983
    Date of Patent: April 16, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinrich Krimm, Hans-Josef Buysch, Peter M. Lange, Reinhold Klipper
  • Patent number: 4508906
    Abstract: 3-Amino-4-substituted phenoxy alkanoic (alkenoic) acid esters, derivatives thereof, and the use thereof for the control of weeds.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: April 2, 1985
    Assignee: Zoecon Corporation
    Inventors: Joe T. Bamberg, Gustave K. Kohn
  • Patent number: 4483992
    Abstract: 3-Alkylthio (arylthio)-4-substituted phenoxy alkanoic acid esters, derivatives thereof, and the use thereof for the control of weeds.
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: November 20, 1984
    Assignee: Zoecon Corporation
    Inventors: Gustave K. Kohn, Joe T. Bamberg
  • Patent number: 4482373
    Abstract: Compounds of formula ##STR1## wherein R is halogen, CF.sub.3, NO.sub.2, CN, (C.sub.1 -C.sub.4)alkyl or (C.sub.1 -C.sub.4)-alkoxy, n is zero or 1, X is O, S, NH, or N-(C.sub.1 -C.sub.4)alkyl, Y is O or S, R.sup.1 is H or (C.sub.1 -C.sub.4)alkyl and Z is, among others, a cyanalkyl, (subst.) carbalkoxyalkyl, (subst.) carbalkoxyphenyl, sulfoxyalkyl or oxime group, are selective herbicides active especially against weed grasses.
    Type: Grant
    Filed: September 7, 1983
    Date of Patent: November 13, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhard Handte, Karl Matterstock, Hermann Bieringer, Helmut Kocher
  • Patent number: 4477672
    Abstract: 3-Alkylsulfonyloxy-4-substituted phenoxy alkanoic acid esters and the use thereof as intermediates for and as herbicides.
    Type: Grant
    Filed: August 6, 1982
    Date of Patent: October 16, 1984
    Assignee: Zoecon Corporation
    Inventors: Gustave K. Kohn, Joe T. Bamberg
  • Patent number: 4469872
    Abstract: Substituted phenoxyhydroxyketones, intermediates therefor, synthesis thereof, and the use of said compounds for the control of weeds.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: September 4, 1984
    Assignee: Zoecon Corporation
    Inventors: Richard J. Anderson, Shy-Fuh Lee
  • Patent number: 4468244
    Abstract: Disclosed are certain herbicidally active benzoxazolyloxy benzoate derivatives, herbicidal compositions containing these compounds and the use of such compounds to control the growth of noxious plants, i.e., weeds.
    Type: Grant
    Filed: December 8, 1982
    Date of Patent: August 28, 1984
    Assignee: PPG Industries, Inc.
    Inventors: Dennis K. Krass, Sidney B. Richter
  • Patent number: 4467092
    Abstract: N-alkyl (aryl) carbamates and thiocarbamates of 3-hydroxy-4-substituted phenoxy alkanoic acid esters which are useful for the control of weeds.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: August 21, 1984
    Assignee: Zoecon Corporation
    Inventors: Gustave K. Kohn, Joe T. Bamberg
  • Patent number: 4465504
    Abstract: An N-(2,2,2-trifluoroethyl)-N-alkyl-azolyloxyacetic acid amides of the formula ##STR1## in which R and R.sup.1 have the meaning given in the description, a process for the production of which is described, find use as herbicides. The intermediate products of the general formulae ##STR2## in which R.sup.1 in each case has the same meaning as in formula (I), for the preparation of the compounds (I) are also new.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: August 14, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz Forster, Volker Mues, Bernd Baasner, Hermann Hagemann, Ludwig Eue, Robert Schmidt
  • Patent number: 4460581
    Abstract: Compounds of the formula ##STR1## wherein A is a single bond, ##STR2## R.sub.1 is --OH, --0--acyl, chlorine or hydrogen; R.sub.2 is hydrogen, methyl or ethyl;R.sub.3 is ##STR3## m is 2, 3 or 4; n is 1, 2 or 3;R.sub.4 is hydrogen or lower alkyl;R.sub.5 is hydrogen, lower alkyl or, when R.sub.4 is hydrogen, also phenyl;R.sub.6, R.sub.7 and R.sub.8 are each hydrogen or methyl;R.sub.9 is hydrogen, --Ar, --OAr or --NH--CO--Ar;Ar is ##STR4## R.sub.10, R.sub.11 and R.sub.12 which may be identical to or different from each other, are each hydrogen, hydroxyl, methyl, methoxy, halogen, methylenedioxy, --NH--R.sub.13 or --CONH.sub.2 ; andR.sub.13 is hydrogen, acyl or lower alkylsulfonyl;and non-toxic, pharmaceutically acceptable acid addition salts thereof; the compounds as well as their salts are useful for the treatment of asthma, bronchitis, urticaria, conjunctivities, hay fever, colds and cardiovascular disorders, and for relaxation of the uterine musculature.
    Type: Grant
    Filed: October 12, 1982
    Date of Patent: July 17, 1984
    Assignee: Boehringer Ingelheim KG
    Inventors: Kurt Schromm, Anton Mentrup, Ernst-Otto Renth, Armin Fugner
  • Patent number: 4456466
    Abstract: Disclosed are certain herbicidally active benzoxazolyl acetophenone oxime derivatives, herbicidal compositions containing these compounds and the use of such compounds to control the growth of noxious plants, i.e., weeds.
    Type: Grant
    Filed: November 8, 1982
    Date of Patent: June 26, 1984
    Assignee: PPG Industries, Inc.
    Inventors: Dennis K. Krass, Sidney B. Richter
  • Patent number: 4454322
    Abstract: Process for the preparation of 2-benzoxazolone and derivatives by the reaction, in the liquid phase, at a temperature from 100.degree. to 500.degree. C. and a pressure from 20 to 500 bars, of an ortho-nitrophenol of the formula: ##STR1## in which R represents a hydrogen or halogen atom, an alkyl group containing from 1 to 10 carbon atoms or an alkoxy group OR' in which R' represents an alkyl group containing from 1 to 10 carbon atoms, and carbon monoxide under pressure, characterized in that the process is carried out in the presence ofa. a supported catalyst formed by the association of a noble metal of Group VIII and a second transition metal selected from Groups, V.sub.b, VI.sub.b or VIII of the Periodic Classification, in the metallic or oxide form, andb. a nitrogenous heteroaromatic base; the process may be carried out in the presence of a solvent.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: June 12, 1984
    Assignee: Atochem
    Inventors: Jacques Kervennal, Jean-Marie Cognion, Pierre Durual
  • Patent number: 4451475
    Abstract: The invention relates to cyclic sulphenamides of Formula I and methods for their manufacture. Also included in the invention are compositions containing said cyclic sulphenamides and methods for the use of said compounds and compositions as lipoxygenase inhibitors.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: May 29, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolf-Dieter Busse, Edmund Krauthausen, Mithat Mardin
  • Patent number: 4448965
    Abstract: Novel substituted cycloalkanediones and their use for the control of weeds.
    Type: Grant
    Filed: August 16, 1982
    Date of Patent: May 15, 1984
    Assignee: Zoecon Corporation
    Inventor: Clive A. Henrick
  • Patent number: 4448399
    Abstract: The invention relates to compounds having the formula ##STR1## wherein R is equal to hydrogen, halogen or alkyl containing 1-5 carbon atoms; X is equal to oxygen, sulfur or --NH; n is equal to the integer 1 to 6; with the proviso when X is --NH, n may not equal 6. These compounds are useful in regulating the growth of leguminous plants.
    Type: Grant
    Filed: April 16, 1981
    Date of Patent: May 15, 1984
    Assignee: Monsanto Company
    Inventor: John J. D'Amico
  • Patent number: 4448966
    Abstract: Substituted phenoxyalkanetriones and the use thereof for the control of weeds.
    Type: Grant
    Filed: August 6, 1982
    Date of Patent: May 15, 1984
    Assignee: Zoecon Corporation
    Inventor: Shy-Fuh Lee
  • Patent number: 4442294
    Abstract: Preparation of 5- and 6-halo-2-mercaptobenzoxazoles or the sodium and potassium salts thereof by reaction of corresponding 4- or 5-halo-2-aminophenols with sodium or potassium lower alkyl xanthates in heterogeneous phase.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: April 10, 1984
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhard Handte, Jurgen Sander, Thomas Tammer
  • Patent number: 4438126
    Abstract: The invention is directed to compounds of the formula ##STR1## wherein R.sub.a.sup.1 is phenyl,R.sup.2 is halogen,R.sup.3 is carboxy or lower alkoxycarbonyl,Y.sub.a is oxygen,A is C.sub.1 -C.sub.6 alkylene,pharmaceutically acceptable salts thereof, and aldose reductase inhibiting pharmaceutical compositions thereof.
    Type: Grant
    Filed: August 18, 1982
    Date of Patent: March 20, 1984
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Ikuo Ueda, Masaaki Matsuo, Susumu Satoh, Takao Watanabe
  • Patent number: 4435577
    Abstract: Process for the preparation of optionally hydroxymethylated 6-chlorobenzoxazolone, which consists in chlorinating and, if appropriate, hydroxymethylating benzoxazolone in a mixture of water+dioxane.
    Type: Grant
    Filed: March 11, 1981
    Date of Patent: March 6, 1984
    Assignee: Rhone-Poulenc Agrochimie
    Inventors: Noel Rouy, Francois Dewilde
  • Patent number: 4427436
    Abstract: The present invention relates to compounds represented by the formula ##STR1## wherein R represents an alkyl radical having from 1 to 3 carbon atoms, and X and Y represent oxygen or sulfur, and T represents a radical selected from hydrogen and C.sub.1-3 alkoxy. Those compounds have been found useful in a method for regulating plant growth and in plant growth regulant compositions.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: January 24, 1984
    Assignee: Monsanto Company
    Inventor: John J. D'Amico
  • Patent number: 4420486
    Abstract: Certain new 5,6,7-trichlorobenzoxazolone derivatives are highly active against a wide range of plant fungal and bacterial diseases and have a reduced phytotoxicity. These derivatives are also useful to control the growth of various fungi and bacteria being capable of deteriorating industrial materials.
    Type: Grant
    Filed: January 22, 1981
    Date of Patent: December 13, 1983
    Assignee: Hokko Chemical Industry Co., Ltd.
    Inventors: Hiroshi Ohyama, Kimiyoshi Kaneko, Hiromichi Ishikawa, Sanae Takada, Ken Morita, Takuo Wada, Masahiko Miyahara, Masazumi Arakawa
  • Patent number: 4413999
    Abstract: The invention provides amidoxime derivatives of the general formula ##STR1## wherein R.sub.1 is an alkyl group of 1 to 8 carbon atoms, phenyl, a heterocyclic ring structure of 5 to 8 atoms containing one or more nitrogen or oxygen atoms or combinations thereof or a bicyclic condensed ring system optionally containing at least one heterocyclic ring which groups may each be optionally substituted. R.sub.2 is a mono or bicyclic heterocyclic radical containing at least two nitrogen atoms which radical is also optionally substituted. R.sub.3 and R.sub.4 are independently H, or an alkyl of 1 to 4 carbon atoms or one, but not both, is ##STR2## and the other, H, wherein R.sub.5 or R.sub.6 are alkyls of 2 to 5 carbon atoms optionally substituted by R.sub.1, or a phenyl optionally substituted by R.sub.1 or R.sub.5 or R.sub.6 is combined with R.sub.1 to jointly form cyclic imidoximes or imidedioximes.
    Type: Grant
    Filed: March 5, 1982
    Date of Patent: November 8, 1983
    Assignee: Research Products Rehovot Ltd.
    Inventors: Charles Linder, Gershon Aviv
  • Patent number: 4408055
    Abstract: Azolyloxy-carboxylic acid N-oxy-amide compound of the formula ##STR1## wherein R is a five-membered hetero-aromatic monocyclic radical which contains an oxygen atom or a sulphur atom and in addition 1 to 3 nitrogen atoms and which is optionally substituted by halogen, cyano, nitro, amino, alkylamino, arylamino, dialkylamino, alkylcarbonylamino, alkylcarbonyl, carboxyl, alkoxycarbonyl, carbamoyl, alkylaminocarbonyl, dialkylaminocarbonyl, arylaminocarbonyl (which is optionally substituted by halogen, nitro or alkyl), aryl (which is optionally substituted by halogen, cyano, nitro, alkyl or alkoxy), by a radical which is optionally substituted by halogen and is selected from aralkyl, alkoxy, alkenoxy, alkynoxy, alkoxycarbonylalkoxy, aralkoxy, aryloxy, alkylthio, alkenylthio, alkoxycarbonylalkylthio, aralkylthio, arylthio, alkylsulphinyl, alkylsulphonyl, alkyl, alkenyl, alkynyl, alkoxyalkyl, aralkoxyalkyl, aryloxyalkyl, alkylthioalkyl, alkylsulphinylalkyl, alkylsulphonylalkyl, arylthioalkyl, arylsulphinylalkyl, ar
    Type: Grant
    Filed: November 5, 1980
    Date of Patent: October 4, 1983
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz Forster, Fritz Maurer, Volker Mues, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4401604
    Abstract: This invention relates to a process for preparing sulfenyl chloride derivatives of N-phosphonomethylglycine triesters which are useful as herbicides or intermediates for the production of thiosulfenamide derivatives of N-phosphonomethylglycine triesters compounds which are useful as herbicides.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: August 30, 1983
    Assignee: Monsanto Company
    Inventors: James A. Sikorski, Mary A. Hoobler
  • Patent number: 4384881
    Abstract: Substituted acetanilides of the formula ##STR1## in which X is an oxygen atom or a sulfur atom,Y is an alkylthio group having 1 to 4 carbon atoms, andR is an alkyl group having 1 to 4 carbon atoms,which possess herbicidal activity.
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: May 24, 1983
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Shinpei Kuyama, Masahiro Aya, Junichi Saito
  • Patent number: 4383850
    Abstract: Compounds of the formula ##STR1## in which R denotes halogen, CF.sub.3, NO.sub.2 or CN, n denotes 0-2, X denotes O or S and Z denotes radicals of the formulae ##STR2## or --C.sub.p H.sub.2p --R.sub.3 (in which, inter alia, R.sub.3 can be a heterocyclic radical), are valuable herbicides, particularly against monocotyledonous weeds.
    Type: Grant
    Filed: April 13, 1982
    Date of Patent: May 17, 1983
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Reinhard Handte, Klaus Bauer, Hermann Bieringer
  • Patent number: 4378361
    Abstract: Compounds of the formula ##STR1## wherein Het is ##STR2## n is an integer from 1 to 4, inclusive, preferably 2 or 3, R.sub.1 is H or acyl,R.sub.2 is H, R.sub.1 O, --NHSO.sub.2 R.sub.7, --NHCOR.sub.8, --NHCONHR.sub.8, --NH--CH.sub.2 --C.sub.6 H.sub.4 --R.sub.9, --CH.sub.2 OH, --CH.sub.2 SO.sub.2 R.sub.7, --CONHR.sub.8, halogen or --CN,R.sub.3 is H, halogen, R.sub.7 or --OR.sub.7,R.sub.2 and R.sub.3 together with each other are ##STR3## R.sub.4 is H, --CH.sub.3 or --C.sub.2 H.sub.5, R.sub.5 and R.sub.6 are each H or --CH.sub.3,R.sub.7 is C.sub.1 -C.sub.4 alkyl,R.sub.8 is H or C.sub.1 -C.sub.4 alkyl,R.sub.9 is H, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy optionally interrupted by oxygen,R.sub.10 and R.sub.12 are each H, CH.sub.3, Cl or OCH.sub.3, or together methylenedioxy,X is ##STR4## or N, and Z is --CH.sub.2 or --CO;in the form of racemates, enantiomers, diastereoisomeric antipode pairs, and non-toxic, pharmacologically acceptable acid addition salts thereof.
    Type: Grant
    Filed: July 22, 1981
    Date of Patent: March 29, 1983
    Assignee: Boehringer Ingelheim KG
    Inventors: Kurt Schromm, Anton Mentrup, Ernst-Otto Renth, Armin Fugner, Ilse Streller
  • Patent number: 4363814
    Abstract: Racemic or optically active compounds of the formulaQ--C.sub.n H.sub.2n --NH--Rwherein Q is ##STR1## where R.sub.1 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, trifluoromethyl or amino,R.sub.2 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or trifluoromethyl, orR.sub.1 and R.sub.2, together with each other, are methylenedioxy or ethylenedioxy;n is an integer from 2 to 6, inclusive; andR is hydrogen, benzyl or ##STR2## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as vasodilators and CNS-stimulators.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: December 14, 1982
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Anton Mentrup, Kurt Schromm, Ernst-Otto Renth, Richard Reichl, Werner Traunecker
  • Patent number: 4362547
    Abstract: Imides derived from 2-thioxo-3-benzothiazoline acetic and propionic have been found to be effective as herbicides and plant growth regulants.
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: December 7, 1982
    Assignee: Monsanto Company
    Inventor: John J. D'Amico
  • Patent number: 4351945
    Abstract: Azole and azoline disulfides useful as corrosion inhibitors and antiwear agents are prepared by the halogen-induced coupling of a thiol reactant e.g., hydrocarbyl mercaptans, with a metal azole thiolate, e.g. the potassium salt of 3,5-bis-mercapto 1,2,4-thiadiazole or 2,5-bis-mercapto 1,3,4 thiadiazole in a 2-phase reaction medium comprising a mixture of a hydrocarbon and water.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: September 28, 1982
    Assignee: Exxon Research & Engineering Co.
    Inventors: Stanley J. Brois, Antonio Gutierrez
  • Patent number: 4341707
    Abstract: A new carbonate compound which is N,N'-di-succinimidyl carbonate, N,N'-diphthalimidyl carbonate or N,N'-bis(5-norbornene-2,3-dicarboxyimidyl) carbonate is produced by reacting an N-hydroxy compound of the formulaR-OHwherein R is succinimido, phthalimido or 5-norbornene-2,3-dicarboximido group, with a silylating agent, followed by reacting the resultant silylated product with phosgene, or alternatively by reacting said N-hydroxy compound with trichloromethyl chloroformate either in the molten state or in the presence of a non-polar organic solvent such as xylene.
    Type: Grant
    Filed: April 18, 1980
    Date of Patent: July 27, 1982
    Assignee: Haruo Ogura
    Inventors: Haruo Ogura, Kazuyoshi Takeda
  • Patent number: 4336390
    Abstract: Benzoxazolone is prepared by reacting salicylamide with an alkali metal hypochlorite in an aqueous reaction medium comprising an alkali metal hydroxide, the alkali metals comprising said hypochlorite and said hydroxide necessarily including both sodium ions and potassium ions.
    Type: Grant
    Filed: June 11, 1980
    Date of Patent: June 22, 1982
    Assignee: Rhone-Poulenc Agrochimie
    Inventor: Noel Rouy
  • Patent number: 4328219
    Abstract: 2-Substituted benzazoles of the formula ##STR1## in which R represents optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, optionally substituted aryl or optionally substituted aralkyl,R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another represent hydrogen, halogen, optionally halogen-substituted alkyl, optionally halogen-substituted alkoxy, nitro, cyano, alkylcarbonyl or alkoxycarbonyl, or two radicals in combination form a benzo radical,X and Y independently of one another represent oxygen or sulphur andn represents zero or 1,synergize conventional pesticides. Those benzazoles in whichR is --CH.sub.2 --C.dbd..tbd.CH,R.sup.1, R.sup.2, R.sup.3 and R.sup.4 represent independently of one another hydrogen or halogen (preferably chlorine),Y represents oxygen andn represents 1,are new and exhibit particularly high synergistic activity.
    Type: Grant
    Filed: March 12, 1980
    Date of Patent: May 4, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Volker Mues, Wolfgang Behrenz
  • Patent number: 4325959
    Abstract: 4-(((Heterocyclo)thio)methyl)benzoic acids, esters, amides and pharmaceutically-acceptable salts thereof having hypoglycemic activity in mammals, including a method of use and pharmaceutically-acceptable compositions.
    Type: Grant
    Filed: August 9, 1979
    Date of Patent: April 20, 1982
    Assignee: The Dow Chemical Company
    Inventor: Donald P. Matthews
  • Patent number: 4324793
    Abstract: 4-Nitro-2-trichloromethylphenyl disulfides, their manufacture, agents containing these compounds as active ingredients for use on microorganisms, and the use of these compounds for protecting substrates against microorganisms.
    Type: Grant
    Filed: February 23, 1979
    Date of Patent: April 13, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Wolfgang Reuther, Ernst-Heinrich Pommer
  • Patent number: 4309549
    Abstract: Benzoxazolone is prepared by heating a mixture of ortho-chlorophenol and urea under superatmospheric ammonia pressure, and then continuing heating the medium of reaction, but under atmospheric pressure.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: January 5, 1982
    Assignee: Rhone-Poulenc Agrochimie
    Inventor: Yvon Querou
  • Patent number: 4309550
    Abstract: Benzoxazolone is prepared by heating ortho-chlorophenol under superatmospheric ammonia pressure, and thence by adding urea to the medium of reaction and continuing the heating of same, but under atmospheric pressure.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: January 5, 1982
    Assignee: Rhone-Poulenc Agrochimie
    Inventor: Yvon Querou
  • Patent number: 4298613
    Abstract: Heterocyclic sulfenamides, such as N-[2-chloro-5-(trifluoromethyl)phenyl]-N-[2,4-dinitro-6-trifluoromethyl)ph enyl]-3-nitro-2-pyridinesulfenamide, are useful as miticides, insecticides, fungicides and ovicides.
    Type: Grant
    Filed: May 5, 1980
    Date of Patent: November 3, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Gerald E. Lepone
  • Patent number: 4293691
    Abstract: A method for preparing image-forming color couplers containing a thioether group at the coupling active position is disclosed which comprises reacting a compound of the formula A-H where A is a cyan, magenta or yellow coupler residue in which a hydrogen atom at the coupling off position is removed with a disulfide of the formula (IIa) or (IIb): ##STR1## where R is a straight chain, branched chain or cyclic alkyl group, a cyclic alkenyl group, or an aralkyl group or a ##STR2## group, B is Y, -D-Y or ##STR3## where D is an oxygen atom or >N--R.sub.4, R.sub.4 is a hydrogen atom, an alkyl group or an aryl group, Y is a straight chain, branched chain or cyclic alkyl group, a straight chain, branched chain or cyclic alkenyl group, an aralkyl group, an aryl group, or a heterocyclic group, Q is a non-metallic atomic group necessary for completing a 5- or 6-membered nitrogen-containing heterocyclic group and R.sub.1, R.sub.2 and R.sub.
    Type: Grant
    Filed: August 10, 1979
    Date of Patent: October 6, 1981
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Nobuo Furutachi, Nobuo Seto
  • Patent number: 4289886
    Abstract: Imides derived from 2-thioxo-3-benzothiazoline acetic and propionic have been found to be effective as herbicides and plant growth regulants. Imides derived from 2-thioxo-3-benzoxazoline acetic and propionic acid have been found to be effective plant growth regulants.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: September 15, 1981
    Assignee: Monsanto Company
    Inventor: John J. D'Amico