Sulfur Containing Patents (Class 564/154)
  • Patent number: 4857572
    Abstract: Novel compositions are described which contain an elastomer or a tackifying resin and at least one compound of formula I ##STR1## The symbols R.sub.1 is alkyl or cycloalkyl, R.sub.2 is alkyl, hydroxyalkyl, phenyl or benzyl, and R.sub.3 is hydrogen or methyl with the proviso that, when R.sub.1 is other than methyl, R.sub.3 is methyl.
    Type: Grant
    Filed: February 10, 1988
    Date of Patent: August 15, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans-Rudolf Meier, Gerrit Knobloch
  • Patent number: 4855286
    Abstract: The invention relates to compounds of the formula ##STR1## in which R.sup.1 is absent or denotes hydrogen, alkyl or acyl, A denotes an acyl radical or an amino acid residue, B denotes an amino acid residue, and R.sup.2, R.sup.3 and R.sup.4 are as defined in the specification, and to their salts, to a process for their preparation, to pharmaceutical products containing them, and to their use as medicaments, and intermediates for the preparation of these compounds.
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: August 8, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Adalbert Wagner, Heinz-Werner Kleemann, Dieter Ruppert, Bernward Scholkens
  • Patent number: 4845286
    Abstract: Provided is an acetylene-terminated aromatic amide compound of the formula ##STR1## wherein X is --O-- or --S--, Z is --O--, --S--, --SO.sub.2 --, or --CO--, and R is --H or --C.tbd.CH in the ortho, meta or para position, wherein at least one R is --.tbd.CH.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: July 4, 1989
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Robert C. Evers, Tonson Abraham, Edward J. Soloski
  • Patent number: 4840969
    Abstract: An N-substituted benzamide of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents halogenoalkyl with more than one carbon atom, or represents cycloalkyl which is substituted by halogen or halogenoalkyl andR.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are identical or different and represent hydrogen, halogen, nitro, alkyl, halogenoalkyl, halogenoalkoxy or halogenoalkylthio, or represent the radical--CONR.sup.1 R.sup.2.The N-substituted benzamides are active as insecticides and nematicides and can be prepared by reacting a benzoyl halide of the formula (II) ##STR2## in which R.sup.8, R.sup.9, R.sup.10, R.sup.11 and R.sup.12 are identical or different and represent hydrogen, halogen, nitro, alkyl, halogenoalkyl, halogenoalkoxy or halogenoalkylthio, or represent the radical --CO--Hal and Hal represents halogen,with an amine of the formula (III)HNR.sup.1 R.sup.2 (III)in whichR.sup.1 and R.sup.2 have the abovementioned meanings, or with corresponding hydrohalides.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: June 20, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Tarnow, Bernhard Homeyer
  • Patent number: 4839357
    Abstract: Peptides of the formula: ##STR1## which comprise novel elements replacing the Phe(8)-His(9) sequence in renin-inhibitory peptides based on substrate analogy, which inhibit the substrate-cleaving action of renin and have improved bioavailability; compositions containing these renin-inhibitory peptides, optionally with other antihypertensive agents; and methods of treating hypertension or congestive heart failure or of establishing renin as a causative factor in these problems which employ the novel peptides.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: June 13, 1989
    Assignee: Merck & Co., Inc.
    Inventors: Arthur A. Patchett, William J. Greenlee, William H. Parsons, Prasun K. Chakravarty
  • Patent number: 4837352
    Abstract: An intermediate compound having the structural formula ##STR1## wherein R is 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.n - wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl; R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.3 and R.sup.4 together can be oxo; R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.5 and R.sup.6 together are alkylene having 2 to 5 carbon atoms; R.sup.7 and R.sup.8 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.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: June 6, 1989
    Assignee: Stauffer Chemical Company
    Inventor: Christopher G. Knudsen
  • Patent number: 4827016
    Abstract: Dermal inflammations which are induced and propagated by leukotrienes are treated by topically applying to the inflamed dermis the following compound: ##STR1## wherein R.sup.3 is H or a thiol; n is 1 to 12; p is 0 to 12; X is a substituted carbonyl, such as an ester or a carboxylic acid; and Y is an aliphatic or branched hydrocarbon, aromatic ring, carbonyl or substituted amide.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: May 2, 1989
    Inventor: Lee R. Morgan
  • Patent number: 4826876
    Abstract: This invention relates to chemical compounds which have selective thyromimetic activity. A compound of this invention is 3,5-dibromo-3'-[6-oxo-3(1H)-pyridazinyl-methyl]-thyronine.
    Type: Grant
    Filed: December 21, 1987
    Date of Patent: May 2, 1989
    Assignee: Smith Kline & French Laboratories Limited
    Inventors: David Ellis, John C. Emmett, Anthony H. Underwood, Paul D. Leeson
  • Patent number: 4820719
    Abstract: This invention relates to alkanoic acid compounds having phenyl and thio substituents which are useful as leukotriene antagonists and pharmaceutical compositions containing such compounds. This invention also relates to methods of treating diseases in which leukotrienes are a factor by administration of an effective amount of the above compounds or compositions.
    Type: Grant
    Filed: May 16, 1988
    Date of Patent: April 11, 1989
    Assignee: SmithKline Beckman Corporation
    Inventors: John G. Gleason, Ralph F. Hall, Thomas Wen-Fu Ku, Carl D. Perchonock
  • Patent number: 4816066
    Abstract: Compounds of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl, cyano, nitro, S(O).sub.n R wherein R is C.sub.1 -C.sub.4 alkyl and n is the integer 0, 1 or 2; and R.sup.2 through R.sup.8 are hydrogen or certain substituents, their salts, herbicidal compositions containing the compound or salts and the herbicidal use thereof.
    Type: Grant
    Filed: December 4, 1987
    Date of Patent: March 28, 1989
    Assignee: Stauffer Chemical Company
    Inventors: William J. Michaely, Gary W. Kraatz
  • Patent number: 4808628
    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.1 -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 ; and Y is C.sub.1 -C.sub.4 alkoxy, C.sub.3 -C.sub.4 alkenyloxy, C.sub.3 -C.sub.4 alkynyloxy, 1-pyrazolyl or 2-furyl. Compositions and processes for using these derivatives to combat plant fungi are also disclosed.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: February 28, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: Margaret C. Shephard, Patrick J. Crowley
  • Patent number: 4808572
    Abstract: Novel asymmetric thioethers of the formula ##STR1## in which the general symbols have the following meanings: a is an integer of from 1 to 7,R.sup.o represents hydrogen or C.sub.1-7 -alkanoyl,R.sup.1 represents C.sub.1-3 -alkyl which may be substituted at the terminal carbon atom by a free or acylated hydroxy group, by a halogen atom having an atomic number of at most 17, or by methoxy, or represents C.sub.1-3 -perfluoroalkyl,R.sup.2 represents an optionally unsaturated aliphatic radical having from 5 to 15 carbon atoms,A represents ethylene or alternatively, if R.sup.1 represents a halogenated radical and/or B represents phenylene or ethylene, a single bond or vinylene,B represents a single bond, ethynylene or phenylene,R.sup.3 represents hydroxy, C.sub.
    Type: Grant
    Filed: December 1, 1986
    Date of Patent: February 28, 1989
    Assignee: Ciba-Geigy Corporation
    Inventors: Andreas Beck, Werner Breitenstein, Andreas von Sprecher, Robert W. Lang, Konrad Oertle
  • Patent number: 4806146
    Abstract: Compounds of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, cyano, nitro, S(O).sub.n R wherein R is C.sub.1 -C.sub.4 alkyl and n is the integer 0, 1 or 2; and R.sup.2 through R.sup.8 are hydrogen or certain substituents, their salts, herbicidal compositions containing the compound or salts and the herbicidal use thereof.
    Type: Grant
    Filed: February 8, 1988
    Date of Patent: February 21, 1989
    Assignee: Stauffer Chemical Company
    Inventor: Charles G. Carter
  • Patent number: 4804781
    Abstract: A process for preparing thioether amide diol comprising reacting a bicyclic amide acetal with hydrogen sulfide at a temperature in the range of from 20.degree. to 200.degree. C. wherein a mole ratio of bicyclic amide acetal to hydrogen sulfide is in the range of from about 1:1 to about 2:1 is described.
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: February 14, 1989
    Assignee: Ashland Oil, Inc.
    Inventor: Anil B. Goel
  • Patent number: 4801721
    Abstract: Methods for the alkylation of substituted amines with trifluorate esters is disclosed.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: January 31, 1989
    Inventors: James W. Ryan, Alfred Chung
  • Patent number: 4801609
    Abstract: Novel mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic peptides useful for treating hypertension are disclosed.
    Type: Grant
    Filed: March 27, 1987
    Date of Patent: January 31, 1989
    Assignee: Schering Corporation
    Inventors: Martin F. Haslanger, Bernard R. Neustadt, Elizabeth M. Smith
  • Patent number: 4783213
    Abstract: Compounds of the formula ##STR1## wherein X is oxy, thio, sulfinyl or sulfonyl;R is halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; trifluoromethoxy; difluoromethoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; R.sup.a SO.sub.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl, trifluoromethyl or difluoromethyl;R.sup.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or substituted phenyl;R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.1 and R.sup.2 together are C.sub.2 -C.sub.5 alkylene;R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or substituted phenyl with the proviso that R.sup.1 and R.sup.3 are not both phenyl or substituted phenyl;R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.6 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, or phenyl;R.sup.7 and R.sup.8 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.
    Type: Grant
    Filed: August 20, 1987
    Date of Patent: November 8, 1988
    Assignee: Stauffer Chemical Company
    Inventor: David L. Lee
  • Patent number: 4781751
    Abstract: Compounds of the formula ##STR1## wherein R is halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; trifluoromethoxy; difluoromethoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; R.sup.a SO.sub.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl; trifluoromethyl or difluoromethyl;R.sup.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, halogen, phenyl or substituted phenyl;R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; orR.sup.1 and R.sup.2 together are C.sub.2 -C.sub.5 alkylene;R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, phenyl or substituted phenyl, with the proviso that R.sup.1 and R.sup.3 are not both phenyl or substituted phenyl;R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sup.5 is hydrogen, halogen or C.sub.1 -C.sub.4 alkyl;R.sup.6 is halogen, cyano, nitro, trifluoromethyl, --C(O)--OR.sup.f wherein R.sup.f is C.sub.1 -C.sub.4 alkyl, or --C(O)NR.sub.2.sup.b wherein R.sup.b is hydrogen or C.sub.1 -C.sub.2 alkyl;R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: November 1, 1988
    Assignee: Stauffer Chemical Company
    Inventor: Hsiao-Ling M. Chin
  • Patent number: 4775662
    Abstract: The compounds represented by the formula (I) ##STR1## wherein n is 1 or 2; m is 0, 1 or 2; p is 9, 10, 11, 12 or 13; X is hydrogen or hydroxyl; R is hydroxyl or amino; R.sub.1 is hydrogen, amino or ##STR2## and R.sub.2 is hydroxyl, amino, ##STR3## with the proviso that when m is 0, R.sub.1 is hydrogen or pharmaceutically acceptable salts thereof have been found to be leukotriene antagonists and useful in the treatment of diseases in which leukotrienes are a factor, such as asthma.
    Type: Grant
    Filed: October 29, 1987
    Date of Patent: October 4, 1988
    Assignee: SmithKline Beckman Corporation
    Inventors: John G. Gleason, Thomas W. Ku
  • Patent number: 4766242
    Abstract: Provided is a novel and effective process for the synthesis of aryl sulfides substituted with an alkanoylamino or (N-alkyl)alkanoylamino substituent. The process comprises reacting an appropriately substituted aromatic compound with a sulfur dihalide, preferably sulfur dichloride, in the presence of an alkali metal tetrafluoroborate catalyst and an ether comprising solvent.
    Type: Grant
    Filed: February 1, 1982
    Date of Patent: August 23, 1988
    Assignee: Hoechst Celanese Corporation
    Inventors: Harry T. Hanson, John B. Sapp, Jr.
  • Patent number: 4766201
    Abstract: The process for preparing hydroxy alkyl amide thio ethers by the reaction of a bicyclic amide acetal with a thiol is described.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: August 23, 1988
    Assignee: Ashland Oil Inc.
    Inventor: Anil B. Goel
  • Patent number: 4762551
    Abstract: A compound of the formula ##STR1## wherein R is 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.n -- wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl; R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.3 and R.sup.4 can be oxo; R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.5 and R.sup.6 together are alkylene having 2 to 5 carbon atoms; and R.sup.7 and R.sup.8 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.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: August 9, 1988
    Assignee: Stauffer Chemical Company
    Inventor: Christopher G. Knudsen
  • Patent number: 4757153
    Abstract: The invention relates to novel substituted tyrosyl alanine dipeptide amides of the formula: ##STR1## and the pharmaceutically acceptable acid addition salts thereof wherein R.sup.1 is hydrogen, lower alkyl, hydroxy, lower alkoxy, --O(CH.sub.2).sub.n phenyl with the phenyl optionally substituted by halogen, --NO.sub.2, --CN, --NH.sub.2 or lower alkyl wherein n is 1 to 4; R.sup.2 and R.sup.3 represent lower alkyl, halogen, or lower alkoxy, or either one of R.sup.2 or R.sup.3 is hydrogen and the other is lower alkyl, lower alkoxy or halogen; R.sup.4, R.sup.5, R.sup.6, and R.sup.9 may be the same or different and represent hydrogen, lower alkyl, cycloalkyl having 3 to 8 carbons, unsaturated lower alkyl, or --(CH.sub.2).sub.m cycloalkyl with the cycloalkyl having 3 to 8 carbons and m is 1 to 4; R.sup.10 is hydrogen or --(CH.sub.2).sub.p phenyl or with the phenyl optionally substituted with --NH.sub.2, --OH, halogen, --NO.sub.2, or lower alkyl or --(CH.sub.2).sub.p thienyl wherein p is 1 to 4; one of R.sup.7 or R.
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: July 12, 1988
    Assignee: G. D. Searle & Co.
    Inventors: Donald W. Hansen, Jr., Daniel R. Pilipauskas, Michael Clare
  • Patent number: 4751240
    Abstract: A phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined phenolic nucleus including a phenyl-hydroxynaphthyl; hydroxyphenyl-naphthyl; phenyl-hydroxyindanyl, phenyl-hydroxybenzothienyl or mono-hydroxyphenyl-ethylene or vinylene nucleus; wherein A is alkylene, alkenylene or alkynylene which may be interrupted by phenylene or other linkages, wherein R.sup.1 is hydrogen, or alkyl, alkenyl, alkynyl, cycloalkyl, halogenoalkyl, alkoxyalkyl, halogenoalkoxyalkyl, aryl or arylalkyl, or R.sup.1 is joined to R.sup.2, and wherein X is --CONR.sup.2 --, --CSNR.sup.2 --, --NR.sup.12 CO--, --NR.sup.12 CS--, --NR.sup.12 CONR.sup.2 --, ##STR1## --SO.sub.2 NR.sup.2 --or --CO--, or, when R.sup.1 is not hydrogen, is --NR.sup.12 COO--, --(PO)R.sup.2 13 , --S--, --SO--or --SO.sub.2 --, wherein R.sup.2 is hydrogen or alkyl, or R.sup.1 and R.sup.2 together form alkylene; wherein R.sup.12 is hydrogen or alkyl, and wherein R.sup.22 is hydrogen, cyano or nitro; or a salt thereof when appropriate.
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: June 14, 1988
    Assignee: Imperial Chemical Industries PLC
    Inventors: Jean Bowler, Graham C. Crawley, Philip N. Edwards, Alasdair T. Glen, Michael S. Large, Brian S. Tait
  • Patent number: 4748274
    Abstract: The present invention relates to compounds which are 4-hydroxy-4-alkenylcyclohexanecarboxylic acid derivatives possessing leukotriene antagonist activity. The compounds are useful in the treatment of allergic diseases, particularly in the treatment of human asthma. They are prepared by the reaction of an appropriate oxaspiro compound with a mercaptoalkanoic acid derivative.
    Type: Grant
    Filed: November 7, 1986
    Date of Patent: May 31, 1988
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Robert J. Cregge, Nelsen L. Lentz
  • Patent number: 4737300
    Abstract: The invention relates to material containing aldosemarcaptals of the formula I ##STR1## wherein n can be an integer from 2 to 6, and wherein R.sup.1 and R.sup.2 are identical or different, and in each case are C.sub.1 -C.sub.18 -alkyl, which is unsubstituted, substituted or interrupted by --O-- or --S--, or are --(CH.sub.2).sub.r --CO--N(C.sub.1 -C.sub.17 -alkyl).sub.2, r being 1 or 2, or are phenyl, benzyl or --(CH.sub.2).sub.r --CO--O--R.sup.3, in which r can be 1 or 2 and R.sup.3 is an alkali metal or C.sub.1 -C.sub.14 -alkyl; also wherein R.sup.1 and R.sup.2 are --CH.sub.2 --CH(OH)--R.sup.4, in which R.sup.4 is hydrogen, or C.sub.1 -C.sub.16 -alkyl, unsubstituted or substituted by --OH, or --CH.sub.2 --Y--(C.sub.1 -C.sub.15 -alkyl), in which Y is --O-- or --S--; or wherein R.sup.1 and R.sup.2 together form --(CH.sub.2).sub.
    Type: Grant
    Filed: May 10, 1985
    Date of Patent: April 12, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Hermann O. Wirth, Hans-Helmut Friedrich
  • Patent number: 4736055
    Abstract: Oxime sulfonates of formula I ##STR1## wherein Y is a polymerizable unsaturated group or epoxide group or an --OH, --NHR.sup.5, --COOH, COOR.sup.6, --COCl, --CH.sub.2 Hal, --SO.sub.2 Cl or --NCO group, Z is an (x+y)-valent connecting member, R.sup.1 and R.sup.2 are monovalent organic radicals, m is 0 or 1, x is 1 or 2 and y is 1 or 2, can be converted into polymers which can be thermally or photochemically dissociated to form free sulfonic acid groups. Said polymers can therefore be used as photoresists which can be developed with aqueous alkalis.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: April 5, 1988
    Assignee: Ciba-Geigy Corporation
    Inventors: Kurt Dietliker, Werner Rutsch, Godwin Berner, Max Hunziker, Christopher G. Demmer
  • Patent number: 4736040
    Abstract: 1,2-Benzisothiazolones and their alkali metal salts are prepared by reacting 2,2'-dithiodibenzamides in the presence of oxygen or oxygen donors in an aqueous alkaline medium to which a water-soluble organic solvent may be added and, if desired, freeing the benzisothiazolones from the alkali metal salts with acid.
    Type: Grant
    Filed: January 2, 1986
    Date of Patent: April 5, 1988
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Tonne, Hagen Jaedicke
  • Patent number: 4727105
    Abstract: There is disclosed a compound having the structureA--S--X--S--A' Iwherein A and A' are radicals independently selected from the group consisting of the following structures: ##STR1## wherein R.sub.1 and R.sub.2 are tertiary alkyl radicals having 4 to 8, preferably 4 to 6 carbon atoms, n is a whole number of 1 to 8, R.sub.3 and R.sub.4 are the same or different radicals selected from the group consisting of hydrogen and alkyl radicals having 1 to 18 carbon atoms, R.sub.5 is hydrogen or methyl and Z is --O-- or ##STR2## A' can also be hydrogen; and X is a divalent oligomeric segmer having the structure: ##STR3## wherein m ranges from an average of 4 to about 24. There is also disclosed a polymeric cmposition comprising a polymer susceptible to the degradative effects of oxidation having incorporated therein an antidegradant amount of a compound of Structure I.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: February 23, 1988
    Assignee: The Goodyear Tire & Rubber Company
    Inventor: Roger J. Hopper
  • Patent number: 4727188
    Abstract: o,o'-Dithiodibenzamides of the formula ##STR1## where R.sup.1 and R.sup.2 are each hydrogen, alkyl or phenyl, R.sup.3 is hydrogen, halogen, nitro, methyl or methoxy, and R.sup.4 has the same meanings as R.sup.3, are prepared by nitrosating an anthranilamide of the formula ##STR2## and reacting the product with sulfur dioxide in the presence of copper or a copper salt.
    Type: Grant
    Filed: March 28, 1985
    Date of Patent: February 23, 1988
    Assignee: BASF Aktiengesellschaft
    Inventor: Hagen Jaedicke
  • Patent number: 4705805
    Abstract: Certain 2,2'-dithiobis-N-substituted or unsubstituted benzamides or derivatives thereof are useful as antithrombotic agents because of their ability to suppress aggregation of blood platelets.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: November 10, 1987
    Inventors: Koji Yamada, Tamotsu Hashimoto, Masao Naruse, Yo Murayama, Hideki Ninno
  • Patent number: 4698364
    Abstract: Benzoic acid derivatives of the formula: ##STR1## wherein n is an integer of 0 to 2; R.sub.1 to R.sub.3 which may be the same or different each represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or nitro group; R.sub.4 is a hydroxyl group or the group --NHZ (Z is hydrogen atom or a lower alkyl group), or an alkali metal salts thereof are useful as an infection control agent.These derivatives excepting compounds of the formula above wherein n is 0 or 1; any one of R.sub.1 to R.sub.3 is 5-chloro, 5-methoxy or 5-nitro and the remainder is a hydrogen atom; and R.sub.4 is a hydroxyl group; and compounds of the formula wherein n is 0 or 1; two of R.sub.1 to R.sub.3 are 3,5-dichloro or 3,5-dinitro and the remainder is a hydrogen atom; and R.sub.4 is a hydroxy group) are novel, and they were first prepared in this invention.
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: October 6, 1987
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Mitsuru Tanemura, Isao Matsunaga, Masami Saitou
  • Patent number: 4698416
    Abstract: The process for preparing novel polymers by the reaction of a bicyclic amide acetal with sulfur at a temperature in the range of from about 25.degree. C. to about 200.degree. C. is described.
    Type: Grant
    Filed: June 23, 1986
    Date of Patent: October 6, 1987
    Assignee: Ashland Oil, Inc.
    Inventors: Anil B. Goel, Harvey J. Richards
  • Patent number: 4684482
    Abstract: Compounds are described of the general formula: ##STR1## wherein: R.sub.1 is acyl of the formula --C(.dbd.O)--R.sub.5 ; R.sub.2, R.sub.3, and R.sub.4 are each selected from the group consisting of hydrogen and acyl of the formula:--C(.dbd.O)--R.sub.5wherein R.sub.5 is selected from the group consisting of alkyls, substituted alkyls, alkenyls, substituted alkenyls, cycloalkyls, substituted cycloalkyls, arylalkylenes, substituted arylalkylenes, alkylenecycloalkyls, alkylene substituted cycloalkyls, alkynyls, substituted alkynyls, aryls and substituted aryls, wherein R.sub.2, R.sub.3 and R.sub.4 are selected such that at least one of R.sub.2, R.sub.3 and R.sub.4 is an acyl. When R.sub.2, R.sub.3 and R.sub.4 include one or more acyls that are not identical to the acyl of R.sub.1, these compounds of formula I are novel compounds. The invention also includes processes to produce the compounds of formula I. Compounds of formula I complex and/or chelate tissue tri-valent ions, especially iron (Fe.sup.
    Type: Grant
    Filed: January 26, 1984
    Date of Patent: August 4, 1987
    Assignee: Oral-D (L.P.)
    Inventor: Donald E. Green
  • Patent number: 4681966
    Abstract: This invention relates to compounds of the formula ##STR1## wherein R.sub.1 represents lower alkyl, phenyl, or phenyl lower alkyl; R.sub.2 represents lower alkyl; and R.sub.5 represents lower alkyl. These compounds are useful as intermediates in the preparation of collagenase inhibiting compounds which are useful in the treatment of arthritis and are of the formula ##STR2## wherein R.sub.1 represents lower alkyl, phenyl or phenyl lower alkyl; R.sub.2 and R.sub.4 represent lower alkyl; and R.sub.3 represents lower alkyl, benzyloxyalkyl, alkoxybenzyl or benzyloxybenzyl wherein the oxyalkyl or alkoxy moiety contain 1 to 6 carbon atoms; and a, b, and c represent chiral centers with optional R or S stereochemistry.
    Type: Grant
    Filed: April 2, 1986
    Date of Patent: July 21, 1987
    Assignee: G. D. Searle & Co.
    Inventors: David K. Donald, Michael M. Hann, John Saunders, Harry J. Wadsworth
  • Patent number: 4675443
    Abstract: New epoxy resins are prepared by reacting a hydroxybenzamide or derivative thereof with an epihalohydrin followed by dehydrohalogenation. These epoxy resins have crystalline melting points, self-cure at elevated temperatures and cure rapidly in the presence of the usual epoxy resin curing agents. Also disclosed are hydrolyzed products of these epoxy resins and subsequent reactions with polyisocyanates.
    Type: Grant
    Filed: May 13, 1982
    Date of Patent: June 23, 1987
    Assignee: The Dow Chemical Company
    Inventors: James L. Bertram, Edmund P. Woo
  • Patent number: 4673765
    Abstract: New epoxy resins are prepared by reacting a hydroxybenzamide or derivative thereof with an epihalohydrin followed by dehydrohalogenation. These epoxy resins have crystalline melting points, self-cure at elevated temperatures and cure rapidly in the presence of the usual epoxy resin curing agents. Also disclosed are hydrolyzed products of these epoxy resins and subsequent reactions with polyisocyanates.
    Type: Grant
    Filed: May 13, 1982
    Date of Patent: June 16, 1987
    Assignee: The Dow Chemical Company
    Inventors: James L. Bertram, Edmund P. Woo
  • Patent number: 4673764
    Abstract: New epoxy resins are prepared by reacting a hydroxybenzamide or derivative thereof with an epihalohydrin followed by dehydrohalogenation. These epoxy resins have crystalline melting points, self-cure at elevated temperatures and cure rapidly in the presence of the usual epoxy resin curing agents. Also disclosed are hydrolyzed products of these epoxy resins and subsequent reactions with polyisocyanates.
    Type: Grant
    Filed: May 13, 1982
    Date of Patent: June 16, 1987
    Assignee: The Dow Chemical Company
    Inventors: James L. Bertram, Edmund P. Woo
  • Patent number: 4671901
    Abstract: Compounds are described of the general formula: ##STR1## wherein: R.sub.1 is acyl of the formula --C(.dbd.O)--R.sub.5 ; R.sub.2, R.sub.3, R.sub.4, R.sub.6, R.sub.7 and R.sub.8 are each selected from the group consisting of hydrogen and acyl of the formula:--C(.dbd.O)--R.sub.5wherein R.sub.5 is selected from the group consisting of alkyls, substituted alkyls, alkenyls, substituted alkenyls, cycloalkyls, substituted cycloalkyls, arylalkylenes, substituted arylalkylenes, alkylenecycloalkyls, alkylene substituted cycloalkyls, alkynyls, substituted alkynyls, aryls and substituted aryls, wherein R.sub.2, R.sub.3 and R.sub.4 are selected such that at least one of R.sub.2, R.sub.3 and R.sub.4 is an acyl. When R.sub.2, R.sub.3 and R.sub.4 include one or more acyls that are not identical to the acyl of R.sub.1, these compounds of formula I are novel compounds. The invention also includes processes to produce the compounds of formula I.
    Type: Grant
    Filed: January 24, 1985
    Date of Patent: June 9, 1987
    Assignee: Oral-D
    Inventor: Donald E. Green
  • Patent number: 4668703
    Abstract: This invention is for .gamma.-allenyl-.gamma.-aminobutyric acid derivatives which are .gamma.-aminobutyric acid transaminase inhibitors.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: May 26, 1987
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Alexander Krantz, Arlindo L. Castelhano, Diana H. Pliura
  • Patent number: 4665229
    Abstract: The process for preparing hydroxy alkyl amide thio ethers by the reaction of a bicyclic amide acetal with a thiol is described.
    Type: Grant
    Filed: February 14, 1985
    Date of Patent: May 12, 1987
    Assignee: Ashland Oil, Inc.
    Inventor: Anil B. Goel
  • Patent number: 4665228
    Abstract: Compounds of the formula: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 are independently hydrogen, halogen, C.sub.1-6 alkyl, or haloalkyl; R.sub.4 is hydrogen; C.sub.1-4 alkyl, alkenyl, alkoxy, haloalkyl; C.sub.1-2 alkylamino, C.sub.1-2 alkylthio, C.sub.2-4 cycloalkyl, C.sub.2-6 alkoxyalkyl, C.sub.2-6 alkylthiomethyl, amino, phenoxy, phenamino, or furan; and R.sub.5 is hydrogen or C.sub.1-4 alkyl, are useful to retard the growth of turf grass.
    Type: Grant
    Filed: April 4, 1986
    Date of Patent: May 12, 1987
    Assignee: Monsanto Company
    Inventors: Gerhard H. Alt, John P. Chupp, Lane A. Clizbe
  • Patent number: 4659857
    Abstract: The present invention relates to novel cinnamamide compounds and a process for the preparation thereof. The compounds of the invention are useful for controlling insects and acarina.
    Type: Grant
    Filed: September 4, 1985
    Date of Patent: April 21, 1987
    Assignee: American Cyanamid Company
    Inventor: David G. Kuhn
  • Patent number: 4657956
    Abstract: Additives for rubber compositions, giving vulcanizates having improved retention of optimum physical properties, are compounds having the formula R--S--B--S--R where B is an organic bridging group and R is an electron-withdrawing group, for example CN, CCl.sub.3, a radical containing an activated methylene group linked to the sulphur atom or the enolic tautomer of a keto-activated methylene group. Also useful as stabilizing agents are oligomeric analogues of such compounds.
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: April 14, 1987
    Assignee: Monsanto Europe, S. A.
    Inventors: Albert F. L. G. Devaux, Philippe G. Moniotte
  • Patent number: 4656286
    Abstract: There are disclosed certain aminoethanethiols, and salts thereof, and certain thiazolidines which are made therefrom. The compounds are useful as intermediates in the synthesis of photographic image dye-providing materials.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: April 7, 1987
    Assignee: Polaroid Corporation, Patent Dept.
    Inventors: Paul T. MacGregor, Myron S. Simon
  • Patent number: 4633016
    Abstract: Compounds corresponding to the general formula ##STR1## wherein R.sup.3 represents H, CH.sub.3R.sup.4 represents H, C.sub.1-12 alkyl, C.sub.1-4 alkoxy, C.sub.1-12 alkylamino, C.sub.7-8 aralkylamino, arylamino, or C.sub.7-20 aralkyl,A represents a two-bonded group having the structure ##STR2## X may represent a single bond or --CO-- if it is attached to a carbon atom but only --CO-- if it is attached to a hetero atom,R.sup.1 represents R.sup.2, H or C.sub.1-4 alkyl,m represents 1 or 2 andn represents an integer from 1 to 12 are suitable as age resisters which can be built into polymers, in particular nitrile rubber.
    Type: Grant
    Filed: August 6, 1985
    Date of Patent: December 30, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Josef Buysch, Josef Witt, Zsolt Szentivanyi
  • Patent number: 4628084
    Abstract: The present invention provides an improved process for producing 3-acylamino benzodiazepines of the formula: ##STR1## wherein: R is loweralkyl of from 1-6 carbon atoms, aryl such as phenyl and halophenyl, aralkyl, alkyloxy, aralkyloxy, indolyl or substituted indolyl;R' is hydrogen, loweralkyl of from 1-6 carbon atoms, carboxymethyl or carbalkoxymethyl wherein the alkoxy groups contain from 1-4 carbon atoms;X is hydrogen or halogen;Y is hydrogen or halogen.These compounds are useful because of their activity as cholecystokinin (CCK) inhibitors.
    Type: Grant
    Filed: January 2, 1986
    Date of Patent: December 9, 1986
    Assignee: Merck & Co., Inc.
    Inventors: Mark G. Bock, Daniel F. Veber, Robert M. DiPardo
  • Patent number: 4626571
    Abstract: A compound of the formula: ##STR1## where p is a whole integer from 1 to 12, and where R.sub.1 is CH.sub.2 OH or CH.sub.2 SH or CHO, m is a whole integer from 1 to 3 and R.sub.2 is H or CH.sub.2 OH. When incorporated into acrylyl-type terpolymers, the above compounds become pendant vicinal dihydroxyalkyl substituents oxidizable by metaperiodate to a pendant aldehyde form. Molecules, including proteins, bearing at least one primary amino group are coupled to the pendant aldehyde groups through Schiff base linkages followed by alkali metal cyanoborohydride reduction of the Schiff base linkages to secondary amine linkages. The study of cell adhesion to and interactions with specific molecule-bearing synthetic cell culture surfaces as well as production of specific molecule-bearing chromatographic media and enzymic reactors are enhanced or made available through the use of the invention's vicinal dihydroxyalkyl bearing acrylyl-type terpolymers.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: December 2, 1986
    Assignee: Board of Regents, University of Texas
    Inventor: Paul H. Weigel
  • Patent number: 4626581
    Abstract: A compound of the formula: ##STR1## where p is a whole integer from 1 to 12, and where R.sub.1 is CH.sub.2 OH or CH.sub.2 SH or CHO, m is a whole integer from 1 to 3, and R.sub.2 is H or CH.sub.2 OH. When incorporated into acrylyl-type terpolymers, the above compounds become pendant vicinal dihydroxyalkyl substituents oxidizable by metaperiodate to a pendant aldehyde form. Molecules, including proteins, bearing at least one primary amino group are coupled to the pendant aldehyde groups through Schiff base linkages followed by alkali metal cyanoborohydride reduction of the Schiff base linkages to secondary amine linkages. The study of cell adhesion to and interactions with specific molecule-bearing synthetic cell culture surfaces as well as production of specific molecule-bearing chromatographic media and enzymic reactors are enhanced or made available through the use of the invention's vicinal dihydroxyalkyl bearing acrylyl-type terpolymers.
    Type: Grant
    Filed: November 14, 1985
    Date of Patent: December 2, 1986
    Assignee: Board of Regents, University of Texas
    Inventor: Paul H. Weigel
  • Patent number: 4623729
    Abstract: Compounds of the formula ##STR1## are disclosed. These compounds are useful as hypotensive agents due to their angiotensin converting enzyme inhibition activity and depending upon the definition of X may also be useful as analgesics due to their enkephalinase inhibition activity.
    Type: Grant
    Filed: July 22, 1982
    Date of Patent: November 18, 1986
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Sesha I. Natarajan, Eric M. Gordon