Nitrogen Bonded Directly To The Bicyclo Ring System Patents (Class 549/439)
  • Patent number: 5189060
    Abstract: Novel insecticides have the formula ##STR1## in which R.sub.1 is hydrogen, halogen, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy or C.sub.1 -C.sub.4 haloalkylthio;R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy or C.sub.1 -C.sub.4 haloalkylthio;R.sub.3 is hydrogen, halogen or C.sub.1 -C.sub.4 haloalkyl; orR.sub.1 and R.sub.2 taken together are C.sub.1 -C.sub.4 alkylenedioxy or halo-C.sub.1 -C.sub.3 alkylenedioxy; provided that R.sub.1, R.sub.2 and R.sub.3 are not all hydrogen;R.sub.4 is methyl, ethyl, n-propyl, C.sub.3 -C.sub.7 branched alkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.2 -C.sub.4 alkenyl; or cyclopropyl, optionally substituted by up to 4 methyl groups or up to 2 halogens;R.sub.5 is: ##STR2## R.sub.6 is phenyl, benzyl, C.sub.3 -C.sub.4 alkenyl, or C.sub.3 alkynyl; R.sub.7, R.sub.8, R.sub.10 and R.sub.11 are each halogen; andR.sub.
    Type: Grant
    Filed: November 30, 1990
    Date of Patent: February 23, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: David B. Kanne, Karl J. Fisher, Michael D. Broadhurst
  • Patent number: 5141955
    Abstract: Anti-inflammatory benzylselanobenzamides made from anilines and benzylamines have the formula I ##STR1## are disclosed wherein R is hydrogen, methyl or ethyl;R.sup.1 and R.sup.2 are the same or different and, taken separately, are hydrogen, fluorine, chlorine, bromine, C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, hydroxy, cyano, amino, dimethylamino or nitro; andR.sup.3 and R.sup.4 are the same or different and, taken separately, are hydrogen, fluorine, chlorine, bromine, C.sub.1 to C.sub.4 alkyl, C.sub.1 to C.sub.4 alkoxy, hydroxy, cyano, or nitro and, taken together, represent methylenedioxy; andn is 0.1 or 2.
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: August 25, 1992
    Assignee: A. Nattermann & Cie. GmbH
    Inventors: Michel Evers, Hartmut Fischer, Jurgen Biedermann, Rolf Terlinden, Sigurd Leyck
  • Patent number: 5102905
    Abstract: The invention concerns heterocyclic nitromethane derivatives of the formula 1 as defined hereinafter (and their non-toxic salts) wherein the heterocyclic moiety Q is thienyl, benzothienyl or dibenzothienyl and may bear a wide variety of optional substituents, together with pharmaceutical compositions containing them. The nitromethane derivatives are inhibitors of the enzyme aldose reductase and are of value in the treatment of certain complications of diabetes and galactosemia.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: April 7, 1992
    Assignee: Imperial Chemical Industries PLC
    Inventors: Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey Morris, John Preston
  • Patent number: 5070210
    Abstract: A series of novel imidate insecticides distinguished by the general formula ##STR1## in which R.sub.1 is an optionally substituted aryl group in which the substituents are halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.3 -C.sub.6 cycloalkyl, nitro, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.5 carboalkoxy, C.sub.1 -C.sub.4 alkylthio, cyano, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.1 -C.sub.4 haloalkylsulfonyl; C.sub.2 -C.sub.5 alkylcarbonyl, C.sub.2 -C.sub.4 alkyleneoxy, C.sub.1 -C.sub.4 alkylenedioxy, C.sub.1 -C.sub.3 halo-substituted alkylenedioxy, phenyl, mono-substituted phenyl, pyridyloxy, C.sub.2 -C.sub.4 alkylene, C.sub.2 -C.sub.4 alkenyl, and/or amido;R.sub.2 is C.sub.1 -C.sub.7 alkyl, C.sub.1 -C.sub.6 haloalkyl, cyclopropyl, cyclobutyl, mono- or poly- halo- or methyl-substituted cyclopropyl, cyano, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.6 haloalkenyl or C.sub.2 -C.sub.6 alkenyl; andR.sub.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: December 3, 1991
    Assignee: ICI Americas Inc.
    Inventors: Michael D. Broadhurst, Thomas H. Cormartie, Karl J. Fisher, William G. Haag, David B. Kanne, Michael R. Leadbetter
  • Patent number: 5066657
    Abstract: A crotonic acid amide derivative represented by formula (I): ##STR1## wherein X.sub.1, X.sub.2, X.sub.3, X.sub.4, and X.sub.5, which may be the same or different, each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted lower alkyl group, a lower haloalkyl group, a lower haloalkoxy group, a nitro group, a substituted or unsubstituted lower alkanesulfonyl group, a substituted or unsubstituted alkanesulfonyloxy group, a substituted or unsubstituted benzenesulfonyl group, a substituted or unsubstituted benzenesulfonyloxy group, a substituted or unsubstituted phenoxy group, a substituted or unsubstituted benzyloxy group, a dialkylamino group, a mono- or di-lower alkanesulfonylamino group, a substituted or unsubstituted lower alkythio group, a --SO.sub.2 R.sub.1 wherein R.sub.1 represents a lower alkyl group or a lower haloalkyl group, a lower alkoxycarbonyloxy group, a substituted or unsubstituted alkoxycarbonyl group, a --CH.dbd.N--OR.sub.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: November 19, 1991
    Assignee: SDS Biotech K.K.
    Inventors: Shunji Hayashi, Satoshi Yamanaka, Sayoko Kawaguchi, Teruhiko Ishii, Toshiya Kimata, Naoaki Misu
  • Patent number: 5053052
    Abstract: 2-Substituted para-aminophenols of general formula: ##STR1## where Y denotes oxygen or sulphur and R denotes a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 hydroxyalkyl or C.sub.1 -C.sub.6 haloalkyl or a C.sub.2 -C.sub.6 polyhydroxyalkyl, provided that when Y=O, R is not methyl or ethyl and when Y=S, R is not ethyl; and dye composition containing one or more compounds of formula (I) where Y denotes an oxygen or sulphur atom and R is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 hydroxyalkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.2 -C.sub.6 polyhydroxyalkyl.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: October 1, 1991
    Assignee: L'Oreal
    Inventors: Alex Junino, Gerard Lang, Alain Genet
  • Patent number: 5045566
    Abstract: A series of novel imidate insecticides distinguished by the general formula ##STR1## in which R.sub.1 is an optionally substituted aryl group in which the substituents are halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.3 -C.sub.6 cycloalkyl, nitro, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.5 carboalkoxy, C.sub.1 -C.sub.4 alkylthio, cyano, C.sub.1 -C.sub.4 alkylsulfonyl, C.sub.2 -C.sub.4 haloalkylsulfonyl; C.sub.2 -C.sub.5 alkylcarbonyl, C.sub.2 -C.sub.4 alkyleneoxy, C.sub.1 -C.sub.2 perhaloalkyleneoxy; C.sub.1 -C.sub.4 alkylendioxy, C.sub.1 -C.sub.3 halo-substituted alkylenedioxy, phenyl, mono-substituted phenyl, pyridyloxy, C.sub.2 -C.sub.4 alkylene, C.sub.2 -C.sub.4 alkenyl, C.sub.3 -haloalkenoxy; and/or amido;R.sub.2 is C.sub.1 -C.sub.7 alkyl, C.sub.1 -C.sub.6 haloalkyl, cyclopropyl, cyclobutyl, mono- or poly- halo- or methyl-substituted cyclopropyl, cyano, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.6 haloalkenyl or C.sub.2 -C.
    Type: Grant
    Filed: April 27, 1989
    Date of Patent: September 3, 1991
    Assignee: ICI Americas Inc.
    Inventors: Michael D. Broadhurst, Thomas H. Cromartie, Karl J. Fisher, William G. Haag
  • Patent number: 4996316
    Abstract: A process for the preparation of tertiary N,N-dimethylamines by the reaction of primary amines, formaldehyde, and hydrogen under pressure and at elevated temperature in the presence of a nickel-containing hydrogenation catalyst in the liquid phase. The hydrogenation catalyst is suspended in a solvent, the nickel concentration is 0.1 to 10% by weight, based on the primary amine. The starting materials are separate from each other, brought to 80.degree. to 150.degree. C. and 1 to 15 MPa and fed into the catalyst suspension simultaneously with stirring and reacted in one step to form the tertiary N,N-dimethylamines.
    Type: Grant
    Filed: December 24, 1988
    Date of Patent: February 26, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Jurgen Weber, Detlef Kampmann, Claus Kniep
  • Patent number: 4988730
    Abstract: The invention relates to novel diphenylpropylamine derivatives of the general formula (I). ##STR1## R.sup.1 stands for hydrogen or a methyl group; R.sup.2 stands for hydrogen, a methyl or n-decyl group;Z means a phenyl group substituted by R.sup.3, R.sup.4 and R.sup.5, whereinR.sup.3 means hydrogen, fluorine, chlorine or bromine, or a nitro, C.sub.1-12 alkyl, C.sub.1-4 alkoxy, phenoxy or benzyloxy group;R.sup.4 and R.sup.5 represent hydrogen, chlorine or a hydroxy, alkoxy, benzyloxy, acetamino or carboxy group; orR.sup.4 and R.sup.5 together form a methylendioxy group;orZ may stand for a 4-methoxynaphtyl or 4-ethoxy-naphthyl group; andR.sup.6 stands for hydrogen or fluorine, with the proviso that each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.6 cannot simultaneously stand for hydrogen, as well as their physiologically acceptable acid addition salts.The invention also relates to a process for the preparation of these compounds and to the pharmaceutical compositions containing these compounds.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: January 29, 1991
    Assignee: Chinoin Gyogyszer es Vegyeszeti Termekek Gyar RT
    Inventors: Dezso Korbonits, Pal Kiss, Laszlo Szekeres, Gyula Papp, Gabor Kovacs, Andrea Santane Csutor, Sandor Virag, Eva Udvari, Imre Bata, Katalin Marmarosi nee Kellner, Laszlo Tardos, Peter Kormoczy, Vera Gergely, Zoltan Vargai
  • Patent number: 4975456
    Abstract: Novel N-(substituted-phenyl)-5-(substituted-2,5-dimethylphenoxy)-2,2- dimethylpentanamides which are useful in preventing the intestinal absorption of cholesterol and also increasing high-density lipoprotein (HDL) cholesterol, as well as novel pharmaceutical compositions and methods of use, as well as processes for their manufacture are herein described.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: December 4, 1990
    Assignee: Warner-Lambert Company
    Inventors: Paul L. Creger, Milton L. Hoefle, Ann Holmes
  • Patent number: 4968717
    Abstract: Compounds of the formula ##STR1## where R.sup.1 to R.sup.7, m, n and p have the meanings stated in the description, and certain derivatives which are p-substituted in the left-hand phenyl ring, are useful for the treatment of disorders.
    Type: Grant
    Filed: May 12, 1989
    Date of Patent: November 6, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Liliane Unger, Manfred Raschack, Verena Baldinger, Ferdinand Dengel, Oskar Ehrmann, Hans J. Treiber, Werner Seitz
  • Patent number: 4956460
    Abstract: A process for the preparation of 1-alkyl-3-carboxy-4-cinnolones of formula I ##STR1## wherein R and R.sub.1 are electron donor groups and R.sub.3 is an alkyl group, starting from an amine of formula II ##STR2## which is subjected to the following transformations; (1) diazotation;(2) coupling with a cyanoacetic ester;(3) alkylation of the arylhydrazone obtained in (2);(4) hydrolysis of the ester and conversion into acyl chloride;(5) intramolecular cyclization;(6) hydrolysis of the nitrile residue.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: September 11, 1990
    Assignee: Industria Chimica Profarmaco S.p.A.
    Inventors: Raffaello Fusco, Fulvio L. Piselli, Pier M. Boschi
  • Patent number: 4939141
    Abstract: A (fused) benz(thio)amides of the general ##STR1## (wherein, symbol A represents a single bond or a group of methylene, ethylene, trimethylene, tetramethylene, vinylene, propenylene, butenylene, butadienylene or ethynylene group optionally being substituted by one, two or three of straight or branched alkyl groups(s) of from 1 to 10 carbon atom(s) and/or phenyl group(s);Symbol B represents(i) a heterocyclic ring of from 4 to 8 members containing one, two or three hetero atoms selected from oxygen, nitrogen and/or sulphur atom(s), wherein the ring may optionally be substituted by group(s) of oxo, thioxo and/or hydroxy group(s) with the exclusion of a ring of the formula: ##STR2## Symbol T represents an oxygen atom or a sulphur atom; R.sup.1 represents a group of general formula:(i) ##STR3## (ii) ##STR4## or (iii) ##STR5## or (iv) a straight or branched alkyl, alkenyl or alkynyl group of from 1 to 20 carbon atom(s);(wherein R.sup.5 and R.sup.
    Type: Grant
    Filed: April 4, 1989
    Date of Patent: July 3, 1990
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Masaaki Toda, Tumoru Miyamoto, Yoshinobu Arai
  • Patent number: 4904775
    Abstract: Compounds having the formula ##STR1## and pharmaceutically acceptable salts thereof and possessing antibacterial activity, and intermediates to compounds of formula I having the formula
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: February 27, 1990
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Joseph E. Sundeen, Peter H. Ermann
  • Patent number: 4894472
    Abstract: The invention relates to new dicyanoethylaryl derivatives and to processes for their preparation. The compounds according to the invention can be used as redox indicators, such as, for example, for the detection of hydrogen peroxide with the aid of peroxidases or peroxidatively active substances.These redox indicators are futhermore suitable for the detection of peroxidases or peroxidatively active compounds, it also being possible to use other peroxides as oxidizing agents.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: January 16, 1990
    Assignee: Miles Inc.
    Inventors: Florin Seng, Klaus Wehling
  • Patent number: 4885368
    Abstract: Novel radical ion salts of the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently of one another are each hydrogen, methyl, ethyl, phenyl, methoxy, ethoxy, fluorine, chlorine or bromine, or R.sup.1 or R.sup.1 and R.sup.3 may furthermore be tert-butyl and/or R.sup.1 and R.sup.2 and/or R.sup.3 and R.sup.4 together may in each case form a radical of the formula ##STR2## where z is 0, 1, 2 or 3, and the fused aromatic rings are unsubstituted or monosubstituted or disubstituted by chlorine, bromine, methyl and/or methoxy, M.sup.m.sym. is an m-valent alkali metal, alkaline earth metal, transition metal, tin, lead, thallium, ammonium, phosphonium, arsonium or stibonium ion, k is from 1 to 5, l is from 0.1 to 4, m is from 1 to 3, n is from 0.1 to 4, x is from 0 to 2 and y is from 0 to 6, and k, l, n, x and y may furthermore be non-integral numbers and (l+x)=n.m, are electrically conductive in the crystalline state. A number of the salts are stable at 300.degree. C. and above.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: December 5, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegfried Huenig, Alexander Aumueller, Peter Erk
  • Patent number: 4873350
    Abstract: The present invention relates to new diselenobis-benzoic acid amides of primary and secondary amines of the general formula (I): ##STR1## and processes for the treatment of diseases in humans caused by a cell injury.
    Type: Grant
    Filed: October 3, 1988
    Date of Patent: October 10, 1989
    Assignee: A Nattermann & CIE GmbH
    Inventors: Andre Welter, Harmut Fischer, Leon Christiaens, Albrecht Wendel, Eugen Etschenberg, Norbert Dereu, Peter Kuhl, Eric Graf
  • Patent number: 4859783
    Abstract: 2,2-Difluoro-4-amino-1,3-benzodioxole is useful as an intermediate for the synthesis of 2,2-difluoro-4-(2',4'-dinitro-6'-trifluoromethylanilino)-1,3-benzodioxole of the formula ##STR1## which is suitable as a pesticide. In combination with carriers and further adjuvants, said compound can be employed for controlling pests, in particular phytopathogenic fungi or bacteria, and also insects and acarids.
    Type: Grant
    Filed: October 9, 1987
    Date of Patent: August 22, 1989
    Assignee: Ciba-Geigy Corporation
    Inventor: Josef Ehrenfreund
  • Patent number: 4806604
    Abstract: The present invention discloses a new class of calcium chelating compounds which have a decreased affinity for calcium following illumination. These new compounds contain a photolabile nitrobenzyl derivative coupled to a tetracarboxylate Ca.sup.2+ chelating parent compound having the octacoordinate chelating groups characteristic of EGTA or BAPTA. However unlike EGTA or BAPTA-like compounds, in which the two halves of the chelator are linked by a simple 1,2-ethanediyl moiety, the compounds of the present invention modify the stereochemical conformation of this linkage by adding bulky substituents or incorporating the linkage into a carbocyclic or heterocyclic ring. In a first form, the new compounds are comprised of a BAPTA-like chelator coupled to a single 2-nitrobenzyl derivative, which in turn is a photochemical precursor of a 2-nitrosobenzophenone.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: February 21, 1989
    Assignee: Regents of the University of California
    Inventors: Roger Yonchien Tsien, Stephen R. Adams
  • Patent number: 4789743
    Abstract: The invention relates to a process for the preparaton of compounds of the formula I by reacting an alkali metal alcoholate with a compound of the formula II in the presence of an aliphatic ester such as methyl formate, and then condensing guanidine with the resulting compound of the formula III.The compound of the formula II can be prepared by reacting the corresponding benzaldehyde with acrylonitrile in the presence of diazabicyclo-2,2,2,-octane.
    Type: Grant
    Filed: July 31, 1987
    Date of Patent: December 6, 1988
    Assignee: Societe Anonyme: Sanofi Pharma S.A. - Succursale de Carouge
    Inventor: Abram Becker
  • Patent number: 4781866
    Abstract: An efficient synthesis of quanidines, e.g. of the formula (III), by oxidizing a thiourea, e.g. of the following formula (II): ##STR1## with H.sub.2 O.sub.2 and a molybdenum catalyst to yield an aminoiminomethane sulfonic acid which can then be reacted with an amine followed by optional transamination steps.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: November 1, 1988
    Assignee: McNeilab, Inc.
    Inventors: Cynthia A. Maryanoff, James N. Plampin, Robin C. Stanzione
  • Patent number: 4780550
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen; halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m -- wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl or ethyl;R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R hu d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.
    Type: Grant
    Filed: September 17, 1987
    Date of Patent: October 25, 1988
    Assignee: Stauffer Chemical Company
    Inventor: Charles G. Carter
  • Patent number: 4780469
    Abstract: A (fused) benz(thio)amide of the formula: ##STR1## wherein B represents(i) a carbocyclic ring of from 4 to 8 members being unreplaced or replaced one, two or three of optional carbon atom(s) by oxygen, nitrogen and/or sulphur atom(s) or(ii) a divalent group of the formula: ##STR2## R.sup.1 represents a group of formula: ##STR3## (iv) a straight or branched alkyl, alkenyl, or alkynyl of from 1 to 20 carbon atoms,R.sup.4 represents(i) when B represents a closed ring, a group of the formula: ##STR4## (ii) when B does not represent a ring, a group of formula: ##STR5## with the proviso that compounds of formula: ##STR6## wherein A' is a vinylene or an ethylene group optionally substituted by straight or branched alkyl groups of from 1 to 4 carbon atom(s);R.sup.4' is--(CH.sub.2).sub.n --COOR.sup.8andR.sup.1' is(i) a group of the formula: ##STR7## or (ii) a group of the formula: ##STR8## are excluded, wherein A, R.sup.2, R.sup.3, R.sup.5, R.sup.6, R.sup.7, R.sup.8, U, n, m, p, q, R.sup.5', and R.sup.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: October 25, 1988
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Masaaki Toda, Tumoru Miyamoto, Yoshinobu Arai
  • Patent number: 4749379
    Abstract: New nitroaminophenols, the process for preparation thereof and their use in dyeing keratinous fibres, and new intermediate nitroaminobenzenes and their use in dyeing keratinous fibres.The invention relates to a nitroaminophenol of formula: ##STR1## in which Z denotes --CH.sub.2 W, W denoting H, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 hydroxyalkyl, C.sub.2 -C.sub.6 polyhydroxyalkyl, (C.sub.1 -C.sub.3), alkoxy(C.sub.1 -C.sub.6)alkyl or (C.sub.1 -C.sub.3)hydroxyalkoxy(C.sub.1 -C.sub.6)-alkyl and R denotes H, (C.sub.1 -C.sub.6)alkyl, C.sub.1 -C.sub.6 hy-droxyalkyl, C.sub.2 -C.sub.6 polyhydroxyalkyl or (C.sub.1 -C.sub.3)-alkoxy(C.sub.1 -C.sub.6)alkyl, and the process for preparation thereof, and the intermediate compound of formula: ##STR2## in which R' denotes C.sub.1 -C.sub.6 hydroxyalkyl, C.sup.2 -C.sub.6 polyhydroxyalkyl or (C.sub.1 -C.sub.3)alkoxy(C.sub.1 -C.sub.6)alkyl and the process for preparation thereof.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: June 7, 1988
    Assignee: L'Oreal
    Inventors: Alex Junino, Gerard Lang, Alain Genet
  • Patent number: 4722935
    Abstract: 2,2-Difluoro-4-(2',4'-dinitro-6'-trifluoromethylanilino)-1,3-benzodioxole of the formula ##STR1## is suitable as a pesticide. In combination with carriers and further adjuvants, said compound can be employed for controlling pests, in particular phytopathogenic fungi or bacteria, and also insects and acarids.
    Type: Grant
    Filed: March 25, 1986
    Date of Patent: February 2, 1988
    Assignee: Ciba-Geigy Corporation
    Inventor: Josef Ehrenfreund
  • Patent number: 4704401
    Abstract: This invention relates to a method of lowering blood pressure in humans and mammals using 2,6-disubstituted phenyl amidinoureas in which the phenyl ring is additionally substituted by a hydroxy, alkoxy, aralkoxy, alkenyloxy, alkynyloxy, haloacyloxy, or acyloxy group and to novel 2,6-disubstituted phenyl amidinoureas which possess pharmaceutical properties, including blood pressure lowering activity.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: November 3, 1987
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: William L. Studt, Richard L. Riley, George H. Douglas
  • Patent number: 4693850
    Abstract: Novel synthetic steps and intermediates leading to guanidines such as the anti-diabetic compound linogliride.
    Type: Grant
    Filed: November 26, 1986
    Date of Patent: September 15, 1987
    Assignee: McNeilab, Inc.
    Inventors: Cynthia A. Maryanoff, James N. Plampin, Robin C. Stanzione
  • Patent number: 4689432
    Abstract: The present invention discloses a group of calcium chelating compounds which have a descreased affinity for calcium following illumination. These new compounds contain a photolabile nitrobenzyl derivative coupled to a tetracarboxylate Ca.sup.2+ chelating parent compound having the octacoordinate chelating groups characteristic of EGTA or BAPTA. In a first form, the new compounds are comprised of a BAPTA-like chelator coupled to a single 2-nitrobenzyl derivative, which in turn is a photochemical precursor of a 2-nitrosobenzophenone. In a second form, the new compounds are comprised of a BAPTA-like chelator coupled to two 2-nitrobenzyl derivatives, themselves photochemical prcursors of the related 2-nitrosobenzophenones.The present invention also discloses a novel method for preparing 1-hydroxy- or 1-alkoxy-1-(2-nitroaryl)-1-aryl methanes. Methanes of this type are critical to the preparation of, or actually constitute, the photolabile Ca.sup.2+ chelating compounds disclosed and claimed herein.
    Type: Grant
    Filed: September 7, 1984
    Date of Patent: August 25, 1987
    Assignee: The Regents of the University of California
    Inventors: Roger Y. Tsien, Grzegorz Grynkiewicz, Akwasi Minta
  • Patent number: 4686232
    Abstract: A compound of the formula: ##STR1## useful as a fungicidal agent against phytopathogenic fungi, particularly strains thereof which are resistant to benzimidazole or thiophanate fungicides and/or cyclic imide fungicides.
    Type: Grant
    Filed: February 6, 1984
    Date of Patent: August 11, 1987
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Junya Takahashi, Mitsuru Sasaki, Hiroshi Noguchi, Toshiro Kato
  • Patent number: 4668787
    Abstract: Quinazolinone derivatives having an oxy substituent in the 5- and 6-positions are disclosed. The quinazolinone derivatives are useful as cardiovascular agents.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: May 26, 1987
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Victor T. Bandurco, Stanley C. Bell, Robert Falotico, Charles F. Schwender, Alfonso J. Tobia
  • Patent number: 4636523
    Abstract: Insecticidal compounds of the formula ##STR1## in which A and B are both halogen or hydrogen, or one of A and B is hydrogen, and the other of A and B is halogen; Z and W are independently O or S; the substituted benzofuranyl or benzothienyl group is attached at position 5 or 6; R is halogen; m is 0 to 3; R' is F or CF.sub.3 ; methods for their preparation and formulation, insecticidal compositions, and their use to control insects are disclosed.
    Type: Grant
    Filed: January 7, 1986
    Date of Patent: January 13, 1987
    Assignee: FMC Corporation
    Inventor: Ernest L. Plummer
  • Patent number: 4617392
    Abstract: 4-Alkyl-5,6-, 6,7-methylenedioxy-2-1[H]-quinazolinones are prepared from 2,3-methylenedioxyacetophenones. The 4-alkyl-5,6-, 6,7-methylenedioxy-2-1[H]-quinazolinones are active as cardiotonic agents.
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: October 14, 1986
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Victor T. Bandurco, Stanley C. Bell, Donald W. Combs, Robert Falotico
  • Patent number: 4549992
    Abstract: Compounds of the structure: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are independently hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, or cycloalkyl,n is an integer from 0 to 4 inclusive,M is alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, polycycloalkyl, polycyclo-alkyl-alkyl, aryl, aryalkyl, heteroaryl, heteroaryl-alkyl, hetero-cycloalkyl, hetero-cycloalkyl-alkyl, alkoxyalkyl, alkylthioalkyl, alkylamino-alkyl, dialkylaminoalkyl, fused aryl-cycloalkyl, fused aryl-cycloalkyl-alkyl, fused hetero-aryl-cycloalkyl, or fused heteroaryl-cycloalkyl-alkyl,Y is hydroxy, alkoxy, amino, or substituted amino, amino-alkanoyl, aryloxy, aminoalkoxy, or hydroxyalkoxy, andR.sub.7 is a group of the formula ##STR2## wherein X is a branched alkane or cycloalkyl; and where Y is hydroxy their non-toxic, pharmaceutically acceptable alkali metal, alkaline earth metal, and amine salts.
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: October 29, 1985
    Assignee: USV Pharmaceutical Corp.
    Inventors: John T. Suh, Jerry W. Skiles, Bruce E. Williams, Alfred Schwab
  • Patent number: 4536587
    Abstract: A compound of the formula ##STR1## in which R.sup.1 represents a hydrogen or halogen atom or an alkyl radical,R.sup.2 represents a hydrogen or halogen atom,X represents an oxygen or sulphur atom,Y represents a hydrogen or halogen atom or an alkyl or halogenoalkyl radical andA represents an alkylene radical which is substituted by fluorine and optionally additionally substituted by chlorine,which possesses insecticidal activity.
    Type: Grant
    Filed: May 12, 1983
    Date of Patent: August 20, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Sirrenberg, Albrecht Marhold, Ingeborg Hammann, Ingomar Krehan, Wilhelm Stendel
  • Patent number: 4533676
    Abstract: A 2,5-dihalogenobenzoyl-(thio)urea of the formula ##STR1## in which X represents sulphur or oxygen,X.sup.1 and X.sup.2 are identical or different and represent fluorine, chlorine, bromine or iodine,R.sup.1 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkoxy and alkylthio,R.sup.2 represents hydrogen, halogen, cyano, nitro or optionally substituted radicals from the series comprising alkyl, alkylthio, alkylsulphonyl, alkoxy, aryloxy, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonylalkyl and alkoxycarbonylalkylthio,R.sup.1 and R.sup.2 together represent an optionally substituted alkylenedioxy radical or represent --CF.sub.2 --O--CF.sub.2 --O--,R.sup.3 represents hydrogen, halogen, or an optionally substituted alkyl, alkoxy or aryloxy radical, andR.sup.4 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkylthio and alkoxy, with the exception of those cases in which X represents oxygen, X.sup.1 and X.sup.
    Type: Grant
    Filed: April 22, 1983
    Date of Patent: August 6, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Sirrenberg, Erich Klauke, Ingeborg Hammann
  • Patent number: 4517130
    Abstract: An improved process for preparing substituted amino acids and lower alkyl esters thereof, and intermediates therefor, comprising reacting a substituted aniline, HCN and an aldehyde to form a nitrile, converting the nitrile to an imidate salt with a strong acid and an alcohol, hydrolyzing in situ the imidate salt to the ester with addition of water, and optionally converting the ester to the salt or free acid. The acids are useful intermediates in the synthesis of pesticides.
    Type: Grant
    Filed: February 17, 1984
    Date of Patent: May 14, 1985
    Assignee: Zoecon Corporation
    Inventor: Ted A. Baer
  • Patent number: 4511391
    Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: X is selected from halogen, nitro, cyano, alkyl, substituted alkyl, alkenyl, alkynyl, hydroxy, alkoxy, substituted alkoxy, alkenyloxy, alkynyloxy, alkanoyloxy, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfamoyl, substituted sulfamoyl, benzyloxy, substituted benzyloxy, amino, substituted amino, and the groups formyl and alkanoyl and the oxime, imine and Schiff base derivatives thereof;Y and Z are independently selected from methylene, oxygen and sulfur provided that at least one of Y and Z is selected from oxygen and sulfur;R.sup.1 is selected from hydrogen, alkyl, alkenyl alkynyl, substituted alkyl, acyl, alkylsulfonyl, benzenesulfonyl, substituted benzenesulfonyl, and an inorganic or organic cation;R.sup.2 is selected from alkyl, alkenyl, alkynyl, substituted alkyl, haloalkenyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl and phenyl;R.sup.4 is selected from hydrogen, halogen, cyano, C.
    Type: Grant
    Filed: May 24, 1983
    Date of Patent: April 16, 1985
    Assignee: ICI Australia Limited
    Inventors: Alexander Serban, Keith G. Watson, Graham J. Bird, Graeme J. Farquharson
  • Patent number: 4497740
    Abstract: New 2-acylaminomethyl-1H-2,3-dihydro-1,4-benzodiazepine compounds are described having the general formula I ##STR1## wherein R.sub.1 is a hydrogen atom or a lower alkyl or alkenyl radical or the cyclopropylmethyl radical, R.sub.2 is a hydrogen atom, or a lower alkyl or alkenyl radical, n is 0, 1 or 2, R.sub.3 is an optionally substituted furyl, thienyl, pyrrolyl, pyridyl or phenyl radical, R.sub.4 is an optionally substituted furyl, thienyl, pyrrolyl or pyridyl radical, R.sub.5 is a hydrogen or halogen atom, or a lower alkyl, lower alkoxy, hydroxyl, lower alkylthio, nitro, trifluoromethyl, cyano, amino, lower mono- or dialkylamino, lower monoalkanoylamino, lower N-alkyl-N-alkanoylamino or lower alkanoyloxy radical, and R.sub.6 is a hydrogen atom, or a lower alkyl or lower alkoxy radical or R.sub.5 and R.sub.6 together denote a methylenedioxy or ethylenedioxy radical. The compounds have pharmacological, for example, analgesic, properties.
    Type: Grant
    Filed: June 8, 1982
    Date of Patent: February 5, 1985
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Horst Zeugner, Dietmar Romer, Hans Liepmann, Wolfgang Milkowski
  • Patent number: 4495351
    Abstract: A method is disclosed for production of 1-alkyl-4(1H)-oxo-cinnolin-3-carboxylic acids. Mesoxalic acid dialkylester-3,4-methylenedioxy-phenylhydrazone is saponified using 1 to 1.5 Mol alkali into the corresponding monoalkylester, which is cyclicized with a Friedel-Crafts catalyst in the presence of a carboxylic acid anhydride into 6,7-methylenedioxy-4(1H)-oxo-cinnolin-3-carboxylic acid alkylester, which is alkylated with a C.sub.1 -C.sub.4 alkyl halogenide in the presence of alkali in a suitable solvent, after which the ester is saponified. Small amounts of byproduct alkylated in the 2-position are removed by brief heating and precipitation from alkaline solution, leaving a pure 1-alkyl product. The product is useful for the treatment of urinary tract infections.
    Type: Grant
    Filed: December 21, 1982
    Date of Patent: January 22, 1985
    Assignee: Veb Arzneimittelwerk Dresden
    Inventors: Hans-Jorg Schmidt, Joachim Franke, Reingard Scheffler, Heinz Tonjes, Gunter Kammann, Gunther Dietz
  • Patent number: 4487779
    Abstract: This invention relates to a method of lowering blood pressure in humans and mammals using 2,6-disubstituted phenyl amidinoureas in which the phenyl ring is additionally substituted by a hydroxy, alkoxy, aralkoxy, alkenyloxy, alkynyloxy, haloacyloxy, or acyloxy group and to novel 2,6-disubstituted phenyl amidinoureas which possess pharmaceutical properties, including blood pressure lowering activity.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: December 11, 1984
    Assignee: William H. Rorer, Inc.
    Inventors: William L. Studt, Richard L. Riley, George H. Douglas
  • Patent number: 4477556
    Abstract: A photopolymerizable coating composition comprising(1) a nongaseous, ethylenically unsaturated, polymerizable compound,(2) a specified acidic o-nitroaromatic compound, and(3) an organic, radiation-sensitive, free-radical generating system which is useful for making a positive or negative polymeric image on a substrate.
    Type: Grant
    Filed: August 18, 1982
    Date of Patent: October 16, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Thomas E. Dueber, William J. Nebe
  • Patent number: 4473579
    Abstract: Tetrasubstituted urea and thiourea compounds useful as antiatherosclerotic agents, compositions thereof and processes for their preparation.
    Type: Grant
    Filed: January 26, 1982
    Date of Patent: September 25, 1984
    Assignee: American Cyanamid Company
    Inventors: Vern G. Devries, Ransom B. Conrow
  • Patent number: 4411912
    Abstract: Esters and thiolesters of amino acids, intermediates therefor, synthesis thereof, and the use of said esters and thiolesters and compositions for the control of pests.
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: October 25, 1983
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, Barbara A. Garcia