Chalcogen Bonded Directly At The 2-position Of The Oxazole Ring Patents (Class 548/221)
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Patent number: 4554284Abstract: 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: GrantFiled: September 12, 1984Date of Patent: November 19, 1985Assignee: Smithkline Beckman CorporationInventors: Orum D. Stringer, Joseph Weinstock
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Patent number: 4554355Abstract: 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: GrantFiled: July 19, 1984Date of Patent: November 19, 1985Assignee: American Home Products CorporationInventor: John H. Musser
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Patent number: 4550172Abstract: 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: GrantFiled: September 21, 1984Date of Patent: October 29, 1985Assignee: American Home Products CorporationInventors: John H. Musser, Cesario O. Tio
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Patent number: 4545806Abstract: 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: GrantFiled: March 15, 1984Date of Patent: October 8, 1985Assignee: BASF AktiengesellschaftInventors: Dieter Jahn, Rainer Becker, Michael Keil, Wolfgang Spiegler, Bruno Wuerzer
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Patent number: 4539408Abstract: 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: GrantFiled: April 28, 1978Date of Patent: September 3, 1985Assignee: Agfa-Gevaert AktiengesellschaftInventors: Helmut Kampfer, Marie Hase, Max Glass
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Patent number: 4531969Abstract: 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: GrantFiled: December 20, 1978Date of Patent: July 30, 1985Assignee: Hoechst AktiengesellschaftInventors: Hans J. Nestler, Gerhard Horlein, Reinhard Handte, Hermann Bieringer, Friedhelm Schwerdtle, Peter Langeluddeke
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Patent number: 4528286Abstract: 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: GrantFiled: November 15, 1982Date of Patent: July 9, 1985Assignee: Henkel Kommanditgesellschaft (KGaA)Inventors: Hinrich Moller, Siegfried Wallat
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Patent number: 4522647Abstract: Substituted phenoxyalkanediones and intermediates therefor, and the use of said compounds for the control of weeds.Type: GrantFiled: June 29, 1983Date of Patent: June 11, 1985Assignee: Zoecon CorporationInventors: Richard J. Anderson, Shy-Fuh Lee
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Patent number: 4520199Abstract: 3-Alkoxy-4-substituted phenoxy alkanoic acid esters, derivatives thereof, and the use thereof for the control of weeds.Type: GrantFiled: August 13, 1982Date of Patent: May 28, 1985Assignee: Zoecon CorporationInventors: Gustave K. Kohn, Joe T. Bamberg
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Patent number: 4518781Abstract: 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: GrantFiled: November 30, 1983Date of Patent: May 21, 1985Assignee: Rhone-Poulenc AgrochimieInventors: Noel Rouy, Francois Dewilde
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Patent number: 4511722Abstract: 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: GrantFiled: February 16, 1983Date of Patent: April 16, 1985Assignee: Bayer AktiengesellschaftInventors: Heinrich Krimm, Hans-Josef Buysch, Peter M. Lange, Reinhold Klipper
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Patent number: 4508906Abstract: 3-Amino-4-substituted phenoxy alkanoic (alkenoic) acid esters, derivatives thereof, and the use thereof for the control of weeds.Type: GrantFiled: February 21, 1984Date of Patent: April 2, 1985Assignee: Zoecon CorporationInventors: Joe T. Bamberg, Gustave K. Kohn
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Patent number: 4483992Abstract: 3-Alkylthio (arylthio)-4-substituted phenoxy alkanoic acid esters, derivatives thereof, and the use thereof for the control of weeds.Type: GrantFiled: August 10, 1982Date of Patent: November 20, 1984Assignee: Zoecon CorporationInventors: Gustave K. Kohn, Joe T. Bamberg
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Patent number: 4482373Abstract: 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: GrantFiled: September 7, 1983Date of Patent: November 13, 1984Assignee: Hoechst AktiengesellschaftInventors: Reinhard Handte, Karl Matterstock, Hermann Bieringer, Helmut Kocher
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Patent number: 4477672Abstract: 3-Alkylsulfonyloxy-4-substituted phenoxy alkanoic acid esters and the use thereof as intermediates for and as herbicides.Type: GrantFiled: August 6, 1982Date of Patent: October 16, 1984Assignee: Zoecon CorporationInventors: Gustave K. Kohn, Joe T. Bamberg
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Patent number: 4469872Abstract: Substituted phenoxyhydroxyketones, intermediates therefor, synthesis thereof, and the use of said compounds for the control of weeds.Type: GrantFiled: August 20, 1982Date of Patent: September 4, 1984Assignee: Zoecon CorporationInventors: Richard J. Anderson, Shy-Fuh Lee
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Patent number: 4468244Abstract: 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: GrantFiled: December 8, 1982Date of Patent: August 28, 1984Assignee: PPG Industries, Inc.Inventors: Dennis K. Krass, Sidney B. Richter
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Patent number: 4467092Abstract: N-alkyl (aryl) carbamates and thiocarbamates of 3-hydroxy-4-substituted phenoxy alkanoic acid esters which are useful for the control of weeds.Type: GrantFiled: August 20, 1982Date of Patent: August 21, 1984Assignee: Zoecon CorporationInventors: Gustave K. Kohn, Joe T. Bamberg
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Patent number: 4465504Abstract: 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: GrantFiled: February 19, 1982Date of Patent: August 14, 1984Assignee: Bayer AktiengesellschaftInventors: Heinz Forster, Volker Mues, Bernd Baasner, Hermann Hagemann, Ludwig Eue, Robert Schmidt
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Patent number: 4460581Abstract: 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: GrantFiled: October 12, 1982Date of Patent: July 17, 1984Assignee: Boehringer Ingelheim KGInventors: Kurt Schromm, Anton Mentrup, Ernst-Otto Renth, Armin Fugner
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Patent number: 4456466Abstract: 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: GrantFiled: November 8, 1982Date of Patent: June 26, 1984Assignee: PPG Industries, Inc.Inventors: Dennis K. Krass, Sidney B. Richter
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Patent number: 4454322Abstract: 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: GrantFiled: January 24, 1983Date of Patent: June 12, 1984Assignee: AtochemInventors: Jacques Kervennal, Jean-Marie Cognion, Pierre Durual
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Patent number: 4451475Abstract: 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: GrantFiled: April 14, 1982Date of Patent: May 29, 1984Assignee: Bayer AktiengesellschaftInventors: Wolf-Dieter Busse, Edmund Krauthausen, Mithat Mardin
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Patent number: 4448965Abstract: Novel substituted cycloalkanediones and their use for the control of weeds.Type: GrantFiled: August 16, 1982Date of Patent: May 15, 1984Assignee: Zoecon CorporationInventor: Clive A. Henrick
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Patent number: 4448399Abstract: 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: GrantFiled: April 16, 1981Date of Patent: May 15, 1984Assignee: Monsanto CompanyInventor: John J. D'Amico
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Patent number: 4448966Abstract: Substituted phenoxyalkanetriones and the use thereof for the control of weeds.Type: GrantFiled: August 6, 1982Date of Patent: May 15, 1984Assignee: Zoecon CorporationInventor: Shy-Fuh Lee
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Patent number: 4442294Abstract: 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: GrantFiled: May 28, 1982Date of Patent: April 10, 1984Assignee: Hoechst AktiengesellschaftInventors: Reinhard Handte, Jurgen Sander, Thomas Tammer
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Patent number: 4438126Abstract: 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: GrantFiled: August 18, 1982Date of Patent: March 20, 1984Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Ikuo Ueda, Masaaki Matsuo, Susumu Satoh, Takao Watanabe
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Patent number: 4435577Abstract: 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: GrantFiled: March 11, 1981Date of Patent: March 6, 1984Assignee: Rhone-Poulenc AgrochimieInventors: Noel Rouy, Francois Dewilde
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Patent number: 4427436Abstract: 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: GrantFiled: July 12, 1982Date of Patent: January 24, 1984Assignee: Monsanto CompanyInventor: John J. D'Amico
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Patent number: 4420486Abstract: 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: GrantFiled: January 22, 1981Date of Patent: December 13, 1983Assignee: Hokko Chemical Industry Co., Ltd.Inventors: Hiroshi Ohyama, Kimiyoshi Kaneko, Hiromichi Ishikawa, Sanae Takada, Ken Morita, Takuo Wada, Masahiko Miyahara, Masazumi Arakawa
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Patent number: 4413999Abstract: 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: GrantFiled: March 5, 1982Date of Patent: November 8, 1983Assignee: Research Products Rehovot Ltd.Inventors: Charles Linder, Gershon Aviv
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Patent number: 4408055Abstract: 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, arType: GrantFiled: November 5, 1980Date of Patent: October 4, 1983Assignee: Bayer AktiengesellschaftInventors: Heinz Forster, Fritz Maurer, Volker Mues, Ludwig Eue, Robert R. Schmidt
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Patent number: 4401604Abstract: 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: GrantFiled: October 5, 1981Date of Patent: August 30, 1983Assignee: Monsanto CompanyInventors: James A. Sikorski, Mary A. Hoobler
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Patent number: 4384881Abstract: 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: GrantFiled: March 26, 1982Date of Patent: May 24, 1983Assignee: Nihon Tokushu Noyaku Seizo K.K.Inventors: Shinpei Kuyama, Masahiro Aya, Junichi Saito
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Patent number: 4383850Abstract: 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: GrantFiled: April 13, 1982Date of Patent: May 17, 1983Assignee: Hoechst AktiengesellschaftInventors: Reinhard Handte, Klaus Bauer, Hermann Bieringer
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Patent number: 4378361Abstract: 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: GrantFiled: July 22, 1981Date of Patent: March 29, 1983Assignee: Boehringer Ingelheim KGInventors: Kurt Schromm, Anton Mentrup, Ernst-Otto Renth, Armin Fugner, Ilse Streller
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Patent number: 4363814Abstract: 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: GrantFiled: December 22, 1980Date of Patent: December 14, 1982Assignee: Boehringer Ingelheim GmbHInventors: Anton Mentrup, Kurt Schromm, Ernst-Otto Renth, Richard Reichl, Werner Traunecker
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Patent number: 4362547Abstract: Imides derived from 2-thioxo-3-benzothiazoline acetic and propionic have been found to be effective as herbicides and plant growth regulants.Type: GrantFiled: January 9, 1981Date of Patent: December 7, 1982Assignee: Monsanto CompanyInventor: John J. D'Amico
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Patent number: 4351945Abstract: 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: GrantFiled: February 5, 1979Date of Patent: September 28, 1982Assignee: Exxon Research & Engineering Co.Inventors: Stanley J. Brois, Antonio Gutierrez
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Patent number: 4341707Abstract: 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: GrantFiled: April 18, 1980Date of Patent: July 27, 1982Assignee: Haruo OguraInventors: Haruo Ogura, Kazuyoshi Takeda
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Patent number: 4336390Abstract: 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: GrantFiled: June 11, 1980Date of Patent: June 22, 1982Assignee: Rhone-Poulenc AgrochimieInventor: Noel Rouy
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Patent number: 4328219Abstract: 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: GrantFiled: March 12, 1980Date of Patent: May 4, 1982Assignee: Bayer AktiengesellschaftInventors: Volker Mues, Wolfgang Behrenz
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Patent number: 4325959Abstract: 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: GrantFiled: August 9, 1979Date of Patent: April 20, 1982Assignee: The Dow Chemical CompanyInventor: Donald P. Matthews
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Patent number: 4324793Abstract: 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: GrantFiled: February 23, 1979Date of Patent: April 13, 1982Assignee: BASF AktiengesellschaftInventors: Helmut Hagen, Wolfgang Reuther, Ernst-Heinrich Pommer
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Patent number: 4309549Abstract: 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: GrantFiled: April 25, 1980Date of Patent: January 5, 1982Assignee: Rhone-Poulenc AgrochimieInventor: Yvon Querou
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Patent number: 4309550Abstract: 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: GrantFiled: April 25, 1980Date of Patent: January 5, 1982Assignee: Rhone-Poulenc AgrochimieInventor: Yvon Querou
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Patent number: 4298613Abstract: 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: GrantFiled: May 5, 1980Date of Patent: November 3, 1981Assignee: E. I. Du Pont de Nemours and CompanyInventor: Gerald E. Lepone
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Patent number: 4293691Abstract: 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: GrantFiled: August 10, 1979Date of Patent: October 6, 1981Assignee: Fuji Photo Film Co., Ltd.Inventors: Nobuo Furutachi, Nobuo Seto
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Patent number: 4289886Abstract: 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: GrantFiled: July 5, 1979Date of Patent: September 15, 1981Assignee: Monsanto CompanyInventor: John J. D'Amico