Patents Examined by Kurt G. Briscoe
  • Patent number: 4742074
    Abstract: A pyrazolecarboxamide derivative represented by the formula hereinbelow is useful since it has preventively, curatively or systematically controlling effects against various plant diseases and fungicides containing said compound as an active ingredient have excellent controlling activities: ##STR1## wherein R.sup.1 and R.sup.2 which are identical or different and represent each a hydrogen atom, a halogen atom, a methyl group, an ethyl group or a trifluoromethyl group, R.sup.3 represents a hydrogen atom or a methyl group and n represents 0 or 1.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: May 3, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Sumio Nishida, Tadashi Ohsumi, Kazunori Tsushima, Noritada Matsuo, Kiyoto Maeda, Satoru Inoue
  • Patent number: 4740232
    Abstract: Herbicidally active 5-amino-1-phenylpyrazoles of the formula ##STR1## in which R is CN, or an ester or amido group,R.sup.1 is an organic radical,R.sup.2 is an organic radical, hydrogen or an acyl or thioacyl radical,R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 can be hydrogen or various organic radicals but at least one is a haloalkyl, haloalkoxy, haloalkylthio, haloalkylsulphinyl or haloalkylsulphonyl radical, but R is not CN at the same time as R.sup.5 is CF.sub.3. The compounds ##STR2## are intermediates therefor and are also herbicidal.
    Type: Grant
    Filed: July 11, 1985
    Date of Patent: April 26, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhold Gehring, Jorg Stetter, Otto Schallner, Ludwig Eue, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 4740231
    Abstract: 1-Aryl-5-alkoximinoalkylamino-pyrazoles of the formula ##STR1## in which R represents cyano or nitro, or represents an optionally substituted heterocyclic radical,R.sup.1 represents hydrogen or alkyl,R.sup.2 represents hydrogen or alkyl, or represents optionally substituted aryl,R.sup.3 represents hydrogen, alkyl or alkenyl, or represents in each case optionally substituted aralkyl or aryl andAr represents optionally substituted phenyl or pyridyl,are active as herbicides and plant growth regulants. Compounds of the formula ##STR2## in which R" has the same definition as R other than cyano, are also active and useful as intermediates as well.
    Type: Grant
    Filed: May 22, 1986
    Date of Patent: April 26, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen
  • Patent number: 4737458
    Abstract: The present invention provides aminopyrazolinones of the general formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3, which can be the same or different, are straight-chained or branched alkyl radicals containing up to 6 carbon atoms and together containing at most 8 carbon atoms.The present invention also provides a process for the preparation of these new aminopyrazolinones and reagents containing them. In addition, the present invention is concerned with the use of these new aminopyrazolinones as a color coupler for the detection of hydrogen peroxide.
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: April 12, 1988
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hans-Georg Batz, Rupert Herrmann, Joachim Siedel
  • Patent number: 4735955
    Abstract: Derivatives of 2-substituted-cycloheptoimidazole are disclosed, which are represented by the following formula: ##STR1## wherein R is a hydrogen atom, a lower-alkyl, acetyl, lower-alkylaminoalkyl or ethylenedioxyethyl group. A represents a phenyl, pyridyl, benzimidazolyl, imidazolyl, thiazolyl, thiadiazolyl, oxazolyl or isoxazolyl group; each of which optionally possesses one substituent or more and m is 0 or 1, and n is 1 or 2. These compounds are useful as anti-ulcerative agents.
    Type: Grant
    Filed: February 6, 1986
    Date of Patent: April 5, 1988
    Assignee: Kotobuki Seiyaku Co., Ltd.
    Inventors: Tsuyoshi Tomiyama, Akira Tomiyama
  • Patent number: 4734505
    Abstract: 1-(Alkylated)-2-(acylated)diazolidinones are intermediates to bicyclic pyrazolidinone antimicrobial compounds. The instant compounds have the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are as defined in the specification.
    Type: Grant
    Filed: May 14, 1986
    Date of Patent: March 29, 1988
    Assignee: Eli Lilly and Company
    Inventor: Richard E. Holmes
  • Patent number: 4734429
    Abstract: The present invention is directed to a group of methylated tetrahydro cyclohepta[1,2-c:4,3-c']dipyrazoles and benzo[1,2-c:4,3-c']dipyrazoles useful as bronchodilators. The compounds are prepared by the reaction of an appropriate hydrazine with an appropriate 1,3-diketone or with a compound that is chemically equivalent to a 1,3-diketone.
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: March 29, 1988
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Michael E. Le Tourneau, Norton P. Peet
  • Patent number: 4734428
    Abstract: Aminoethyl imidazole of formula: ##STR1## in which R.sub.1 is a lower alkyl, R.sub.2 is a phenyl or phenoxy radical, optionally substituted by a halogen atom or a lower alkoxy radical, R.sub.3,R.sub.4 and R.sub.5 are a hydrogen atom or a lower alkyl radical and x, y and z have the value 0 or 1, but the values of y and z cannot be the same, together with their acid addition salts with acids.Cytoprotective medicament.
    Type: Grant
    Filed: June 10, 1986
    Date of Patent: March 29, 1988
    Assignee: Jouveinal S.A.
    Inventors: Gilbert G. Aubard, Jacques Bure, Agnes G. Grouhel, Jean-Louis Junien, Veronique J. Lelievre, Xavier B. Pascaud, Claude P. Roux
  • Patent number: 4734431
    Abstract: The present invention is directed to a group of compounds which are variously methylated thiopyranodipyrazoles and to the S-oxides and S-dioxides of such compounds. The compounds are useful as bronchodilators and are prepared by the reaction of appropriately 5-substituted thiopyrano[3,4-c]pyrazol-4-(1H)-one with a hydrazine.
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: March 29, 1988
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Michael E. Le Tourneau, Norton P. Peet
  • Patent number: 4734430
    Abstract: A group of variously methyl-substituted[1,2-c:3,4-c']dipyrazoles, cyclohepta[1,2-c:3,4-c']dipyrazoles, and cyclopenta[1,2-c:3,4-c']dipyrazoles useful as bronchodilators are described herein. The compounds are prepared by reacting a 1,3-diketone with hydrazine or methylhydrazine to give tricyclic products optionally followed by catalytic dehydrogenation and/or alkylation with a strong base and methyl iodide to give various other compounds within the scope of the invention.
    Type: Grant
    Filed: January 27, 1987
    Date of Patent: March 29, 1988
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Michael E. Le Tourneau, Norton P. Peet
  • Patent number: 4734406
    Abstract: Compounds of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3 and Y have the indicated meanings, their physiologically tolerated acid addition salts, and a process for the preparation of these compounds, are described. The compounds inhibit thromboxane synthetase and can thus be used as medicaments.
    Type: Grant
    Filed: March 11, 1986
    Date of Patent: March 29, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hans-Hermann Lau, Wilhelm Bartmann, Gerhard Beck, Gunther Wess
  • Patent number: 4734504
    Abstract: 1-Alkylated diazolidinones are intermediates to bicyclic pyrazolidinone antimicrobial compounds. The instant compounds have the formula ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3, have the meanings as defined in the specification.
    Type: Grant
    Filed: May 14, 1986
    Date of Patent: March 29, 1988
    Assignee: Eli Lilly and Company
    Inventor: Richard E. Holmes
  • Patent number: 4734506
    Abstract: 4-Amino-3-imidazolin-2-one and (2-methoxy-2-iminoethyl) urea are valuable intermediates for the production of pharmacologically active compounds.
    Type: Grant
    Filed: August 4, 1986
    Date of Patent: March 29, 1988
    Assignee: Diamalt Aktiengesellschaft
    Inventors: Siegfried Maeke, Adolf Bauer, Hubert Vogt, Helmut Wolf
  • Patent number: 4734125
    Abstract: Herbicidally active 5-acylamido-1-aryl-pyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen, halogen or nitro,R.sup.2 represents hydrogen or alkyl,X represents oxygen or sulphur,Y represents oxygen, sulphur, a sulphinyl group or a sulphonyl group,A represents a straight-chain or branched, optionally substituted alkylene bridge,Ar.sup.1 represents in each case optionally substituted aryl or heteroaryl, andAr.sup.2 represents in each case optionally substituted phenyl or pyridyl.
    Type: Grant
    Filed: January 8, 1987
    Date of Patent: March 29, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 4734122
    Abstract: 5-acylamino-1-phenylpyrazole herbicides of the formula ##STR1## in which R represents cyano, alkoxycarbonyl, alkenyloxycarbonyl, alkinyloxycarbonyl, aminocarbonyl, alkylaminocarbonyl, alkenylaminocarbonyl or alkinylaminocarbonyl,R.sup.1 represents alkyl, alkenyl, alkinyl, alkoxyalkyl, alkylthioalkyl, halogenoalkyl, cycloalkyl or optionally substituted aryl, and, in the case in which Y represents the ##STR2## group, also represents hydrogen, X represents oxygen or sulphur,Y represents oxygen, sulphur or the ##STR3## group, whereinZ represents hydrogen, alkyl, alkoxy, alkenyl, alkinyl or optionally substituted aryl,R.sup.2 represents hydrogen or the radical ##STR4## and R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7, which are identical or different, represent hydrogen, halogen, cyano, nitro, alkyl, alkoxy, alkylsulphonyl, alkoxycarbonyl or a radical --(X').sub.n --R.sup.8,whereinX' represents oxygen, sulphur, sulphinyl or sulphonyl,n represents 0 or 1 andR.sup.
    Type: Grant
    Filed: June 11, 1985
    Date of Patent: March 29, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhold Gehring, Jorg Stetter, Otto Schallner, Ludwig Eue, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 4732909
    Abstract: 3-(3-Halophenyl)-3,4-diazatetracyclo-[6.3.1.1.sup.6,10.0.sup.1,5 ]tridec-4-en-2-ones are useful as anti-hypoxia agents.
    Type: Grant
    Filed: June 10, 1987
    Date of Patent: March 22, 1988
    Assignee: Pennwalt Corporation
    Inventors: Vassil S. Georgiev, George B. Mullen, Patricia A. Swift
  • Patent number: 4732908
    Abstract: The use in pest control of 2-(1-indolinylmethyl)-imidazolines of the formula I ##STR1## or salts thereof, wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.12 -alkyl,R.sub.2 and R.sub.2a independently of one another are each hydrogen or C.sub.1 -C.sub.4 -alkyl, or together are C.sub.2 -C.sub.4 -alkylene, andR.sub.3 and R.sub.4 independently of one another are each hydrogen, halogen or C.sub.1 -C.sub.3 -alkoxy, or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by halogen.There are also described the compounds of the formula Ia ##STR2## wherein R.sub.1 ' is hydrogen or C.sub.1 -C.sub.12 -alkyl,R.sub.2 ' and R.sub.2a ' independently of one another are each hydrogen or C.sub.1 -C.sub.4 -alkyl, or together are C.sub.2 -C.sub.4 -alkylene,R.sub.3 ' is hydrogen, halogen or C.sub.1 -C.sub.3 -alkoxy, or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by halogen, andR.sub.4 ' is halogen or C.sub.1 -C.sub.3 -alkoxy, or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by halogen, orR.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: March 22, 1988
    Assignee: Ciba-Geigy Corporation
    Inventor: Urs Burckhardt
  • Patent number: 4728652
    Abstract: 1,4-Dihydropyrimidines of the formula ##STR1## wherein X is sulfur or oxygen and R.sub.4 is aryl or heterocyclo and disclosed. These compounds are useful as cardiovacular agents, particularly anti-hypertensive agents, due to their vasodilator activity.
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: March 1, 1988
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Karnail Atwal
  • Patent number: 4728665
    Abstract: An amide derivative of the formula (I): ##STR1## or a tautomeric form thereof, wherein R is a phenyl group substituted in the 4-position by a group of R.sup.1 XCH.sub.2-, where R.sup.1 is C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, C.sub.1 -C.sub.4 alkylcarbonyl, or H, and X is oxygen or sulphur;E is CN, or CSNH.sub.2, or CONH.sub.2 ; andY is 1-pyrazolyl or 2-furyl. Compositions and processes for using these derivatives to combat plant fungi are also disclosed.
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: March 1, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Margaret C. Shephard, Patrick J. Crowley
  • Patent number: 4722927
    Abstract: Certain disubstituted pyrimidineamides of oleic and linoleic acids are potent inhibitors of the enzyme acyl-CoA:cholesterol acyltransferase and are thus useful agents for inhibiting the intestinal absorption of cholesterol.
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: February 2, 1988
    Assignee: Warner-Lambert Company
    Inventor: Ann Holmes