Double Bonded Divalent Chalcogen Containing Patents (Class 544/54)
  • Patent number: 4725305
    Abstract: Herbicidally active novel N,N'-bis-sulphonyl guanidines of the formula ##STR1## in which M is hydrogen, a metal or an ammonium radical, andR.sup.4, R.sup.5, R.sup.40 and R.sup.41 are various organic radicals.
    Type: Grant
    Filed: November 14, 1986
    Date of Patent: February 16, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Koichi Moriya, Theodor Pfister, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurssen, Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller, Uwe Priesnitz, Wolfgang Roy, Hans-Joachim Santel
  • Patent number: 4715984
    Abstract: Dihydroazines of the formula IR.sub.1 --A.sup.1 --Z.sub.1 --A.sub.2 --R.sup.2 Iwherein R.sup.1, R.sup.2, A.sup.1, A.sup.2 and Z.sub.1 have the meanings specified herein may be used as components of liquid crystalline phases.
    Type: Grant
    Filed: January 22, 1986
    Date of Patent: December 29, 1987
    Assignee: Merck Patent Gesellschaft mit beschrankter Haftung
    Inventors: Joachim Krause, Wachtler, Bernhard Scheuble
  • Patent number: 4713456
    Abstract: A process for the preparation of a 5-acylpyrimidine of the formula ##STR1## in which R is an organic radical comprising reacting a methyl ketone of the formulaR--CO--CH.sub.3in a first stage with a formylating reagent in the presence of a base to form an enolketone of the formulaR--CO--CH.dbd.CH--OR.sup.10in which R.sup.10 represents hydrogen or a base radical, thereafter reacting the enolketone in 2nd and 3rd stages with formamidine or a formamidine salt, and with an amino-formylating agent, and, in a 4th stage heating to cyclize the compound formed.The end products, some of which are new, are intermediates for making herbicides.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: December 15, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Ludwig Elbe, Graham Holmwood
  • Patent number: 4711884
    Abstract: This invention is directed to compounds of the formula ##STR1## wherein X is a thiazine or thiazepine of the formula ##STR2## These compounds possess angiotensin converting enzyme inhibition activity and are thus useful as hypotensive agents.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: December 8, 1987
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Donald S. Karanewsky
  • Patent number: 4710500
    Abstract: The present invention relates to novel indole derivatives which have interesting pharmacodynamic effects indicating pronounced activity in the treatment of psychic disorders, especially psychoses and, at the same time, a low degree of undesired side effects.Moreover, the invention relates to methods for the preparation of said indole derivatives, pharmaceutical compositions containing same, and methods for the treatment of psychic disorders, especially psychoses, by administering a therapeutically active amount of one of said derivatives to a living animal body, including human beings.The novel indole derivatives of the present invention are represented by the following formula: ##STR1## wherein R is phenyl, optionally substituted with halogen, lower alkyl or trifluoromethyl, or a hetero aromatic group, such as 2-thienyl, 3-thienyl, 2-furoyl, 3-furoyl, 2-thiazol, 2-oxazol, 2-imidazole, 2-pyridyl, 3-pyridyl or 4-pyridyl; R.sup.
    Type: Grant
    Filed: April 1, 1986
    Date of Patent: December 1, 1987
    Assignee: H. Lundbeck A/S
    Inventor: Jens K. Perregaard
  • Patent number: 4707179
    Abstract: Herbicidally active pyridinesulfonamide compounds having an ortho cyclic saturated or partially saturated group which includes a carbonyl or sulfonyl radical display utility as herbicides and plant growth regulants.
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: November 17, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Mark E. Thompson
  • Patent number: 4707178
    Abstract: Herbicidally active pyrazolesulfonamide compounds having an ortho cyclic saturated or partially saturated group which includes a carbonyl or sulfonyl radical having utility as herbicides and plant growth regulants.
    Type: Grant
    Filed: December 22, 1986
    Date of Patent: November 17, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Mark E. Thompson
  • Patent number: 4707479
    Abstract: 1,4-Dihyropyridinecarboxamides of the formula ##STR1## and salts thereof, are effective for treating cardiac insufficiency, thromboses, thromboembolisms and ischaemias, for influencing the blood-sugar level and the circulation and as coronary therapeutic agents and anti-arrhythmic agents.
    Type: Grant
    Filed: December 5, 1985
    Date of Patent: November 17, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Horst Meyer, Gerhard Franckowiak, Ulrich Rosentreter, Rainer Gross, Gunter Thomas, Matthias Schramm, Michael Kayser, Friedel Seuter, Elisabeth Perzborn, Martin Bechem
  • Patent number: 4704389
    Abstract: This invention relates to aromatic .omega.-alkylimino-tetrahydro-6H-1,3-thiazine-6-one derivatives, to a process for the preparation of same, and to their use as anxiolytic and antihypertensive agents.
    Type: Grant
    Filed: January 16, 1987
    Date of Patent: November 3, 1987
    Assignee: Merrell Dow Pharmaceuticals Inc.
    Inventors: Maurice W. Gittos, Marcel Hibert
  • Patent number: 4687845
    Abstract: A method for the preparation of a thiazine derivative, having insecticidal properties, of the formula ##STR1## where each R is hydrogen or an appropriate aromatic or aliphatic substituent and X is hydrogen, halogen or lower alkyl, the method comprising reacting together a sulphur donor, a compound of the formula Y.sub.2 C.dbd.CXNO.sub.2 where Y is halogen (preferably chlorine) or another appropriate leaving group and a compound of the formulaH.sub.2 NCR.sub.2 CR.sub.2 CR.sub.2 OSO.sub.3 H.
    Type: Grant
    Filed: January 13, 1986
    Date of Patent: August 18, 1987
    Assignee: Fine Organics Limited
    Inventors: John Hollowood, Arthur Jackson, Graham Heyes
  • Patent number: 4681874
    Abstract: Novel thiazinephosphonic acid derivatives (I): ##STR1## wherein R.sup.1 and R.sup.2 each is lower alkoxy, lower alkynyloxy, lower alkylthio, arylthio (e.g., monocyclic aromatic group), or lower alkylamino; R.sup.3 and R.sup.4 each is hydrogen or lower alkyl; R.sup.5, R.sup.6, and R.sup.7 each is hydrogen, lower alyl, lower alkoxy, halogen, or trifluoromethyl; and X is oxygen or sulfur, are disclosed. A method for the production thereof, and pesticides comprising said compounds (I) are provided.
    Type: Grant
    Filed: September 6, 1985
    Date of Patent: July 21, 1987
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yoshio Hayase, Mitsuhiro Ichinari, Junji Taguchi, Takeo Ishiguro, Toshio Takahashi
  • Patent number: 4666902
    Abstract: Tetrahydropyridazinones of the formula I ##STR1## wherein R denotes an optionally substituted carbocyclic or heterocyclic radical, R.sup.1 denotes hydrogen; alkyl; aralkyl, which is optionally substituted in the aryl part; or acyl, and R.sup.2 denotes hydrogen; alkyl, which can optionally be substituted; or optionally substituted phenyl; and their acid addition compounds, if these can be prepared.The tetrahydropyridazinone derivatives of the formula I according to the invention and their physiologically acceptable salts exhibit useful pharmacological actions.
    Type: Grant
    Filed: June 8, 1984
    Date of Patent: May 19, 1987
    Assignee: Cassella Aktiengesellschaft
    Inventors: Gerhard Zoller, Rudi Beyerle, Melitta Just, Piero Martorana, Helmut Bohn, Rolf-Eberhard Nitz
  • Patent number: 4659734
    Abstract: A compound of the formula ##STR1## R.sub.1 is hydrogen, alkali metal, alkaline earth metal, lower alkyl, pivaloyloxymethyl or phthalidyl;R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are the same or different and are hydrogen, halogen, lower alkoxy or ##STR2## wherein R.sub.6 and R.sub.7 are lower alkyl or R.sub.6 and R.sub.7 together with the nitrogen atom to which they are attached form a five- to seven-membered unsubstituted or substituted heterocyclic ring containing said nitrogen atom as the sole hetero atom or containing nitrogen, sulfur or oxygen as additional hetereo atoms;A is a saturated or unsaturated hydrocarbon chain of one to five carbon atoms, unsubstituted or substituted by lower alkyl; lower alkoxy; lower alkylthio; hydroxy; halogen; lower alkyl substituted by halogen, amino, loweralkoxycarbonyl, carboxy, lower-alkoxy, loweralkylthio, loweracyloxy or hydroxy; loweralkylamino; carboxy; nitro; cyano; carbonyl; imino; or by substituted or unsubstituted phenyl, phenylthio, phenylamino or phenoxy; andR.
    Type: Grant
    Filed: August 15, 1983
    Date of Patent: April 21, 1987
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Hiroshi Enomoto, Masahiro Kise, Masakuni Ozaki, Masahiko Kitano, Iwao Morita
  • Patent number: 4654339
    Abstract: Novel 3-amino-tetrahydro-1,3-thiazine-2,4-diones as well as skin treating compositions on the basis of a physiologically compatible carrier and customary additions containing these novel 3-amino-tetrahydro-1,3-thiazin-2,4-dione derivatives as active ingredients for thickening the epidermis. The skin treating compositions are applied 1-2 times daily on the skin for about 3 to 4 weeks. Due to the thickening of the epidermis they cause a strengthening of the skin protection, in particular against sun rays, cold and the contact with harmful environmental substances of all kinds. Moreover, the skin treating compositions are suitable for prophylactically fighting the so-called ageing of skin.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: March 31, 1987
    Assignee: Wella Aktiengesellschaft
    Inventors: Wolfgang Hanefeld, Rudi Rothlisberger, Friedrich Noser
  • Patent number: 4652649
    Abstract: A new class of anti-spasmodic compounds having two branch chains is provided. The compounds have the general formula: ##STR1## wherein the substituents are defined hereinbelow.
    Type: Grant
    Filed: February 20, 1985
    Date of Patent: March 24, 1987
    Assignee: United Pharmaceuticals, Inc.
    Inventor: William M. Davis
  • Patent number: 4647557
    Abstract: This invention relates to novel heterocyclic derivatives bearing an amino group and to processes for making said compounds.More particularly this invention provides novel heterocyclic compounds the hetero ring of which has two hetero atoms, the same or different, substituted with a free or substituted amino group.These compounds are useful as active ingredients of drugs.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: March 3, 1987
    Inventors: Gerard Moinet, Michel Schaeffer, Pierre Bessin, Jacqueline Bonnet
  • Patent number: 4643997
    Abstract: New 3-carbamoyl- and 3-thiocarbamoyl-tetrahydro-1,3-thiazine-2-thiones are disclosed as skin treatment compositions based upon physiologically-compatible carriers and a content of these compounds as active substance for increasing the skin protection, in particular against sun radiation and contact with environmental substances of all types. The skin treatment compositions are also suitable for prophylactic control of so-called aging skin. The compositions are applied to the skin one or two times daily for about 3-4 weeks.
    Type: Grant
    Filed: January 24, 1985
    Date of Patent: February 17, 1987
    Assignee: Wella Aktiengesellschaft
    Inventors: Wolfgang Hanefeld, Rudi Rothlisberger, Friedrich Noser
  • Patent number: 4638064
    Abstract: Unsaturated heterocyclic carbonyl-containing compounds, such as 2-oxathiolone, are prepared by the oxylation of saturated heterocyclic carbonyl-containing precursors of the above compounds in a C.sub.1-4 alcohol or carboxylic acid solvent in the presence of a supporting electrolyte followed by dehydroxylation of the oxylated intermediate.The products formed may be polymerized or copolymerized with other ethylenically unsaturated monomers to prepared resins, films, etc. or they may be employed as reaction intermediates.
    Type: Grant
    Filed: April 1, 1985
    Date of Patent: January 20, 1987
    Assignee: The Dow Chemical Company
    Inventors: Pen-Chung Wang, James M. Renga
  • Patent number: 4625025
    Abstract: Disclosed is a process for producing a heterocyclic compound having a nitromethylene group as the side chain, of the formula ##STR1## wherein Y represents a hydrogen atom, a halogen atom or a lower alkyl group, R represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aralkyl group, an alkenyl group, an alkynyl group or an acyl group, and n represents an integer of 2, 3 or 4,which comprises reacting a 2,2,2-trihalo-1-nitroethane compound with a 1-aminoalkanethiol compound or a 1-N-substituted derivative thereof.
    Type: Grant
    Filed: August 10, 1984
    Date of Patent: November 25, 1986
    Assignee: Ube Industries, Ltd.
    Inventors: Fumio Iwata, Katsumasa Harada, Ryoji Sugise
  • Patent number: 4617295
    Abstract: Oxime N-alkyl-N-.alpha.-(alkylthio-phosphorothio)acyl carbamates represented the structure: ##STR1## wherein the R represents various imino radicals, Q is oxygen or sulfur and the numbered R groups represent various alkyl substituents, which exhibit superior insecticidal and miticidal activity.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: October 14, 1986
    Assignee: Union Carbide Corporation
    Inventor: Themistocles D. J. D'Silva
  • Patent number: 4616019
    Abstract: Naphthyridine compounds having the formula: ##STR1## wherein Z is an amine or an aliphatic heterocyclic group, R is a phenyl group or an aromatic heterocyclic group and R.sub.1 is hydrogen or a carboxy protecting group. The compounds of the invention have antibacterial activity.
    Type: Grant
    Filed: October 4, 1985
    Date of Patent: October 7, 1986
    Assignee: Abbott Laboratories
    Inventor: Daniel T. Chu
  • Patent number: 4602940
    Abstract: This invention relates to ortho-heterocyclic benzene sulfonylureas which are useful as herbicides and growth regulants.
    Type: Grant
    Filed: May 20, 1985
    Date of Patent: July 29, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4595539
    Abstract: Certain 2-substituted-2-penem-3-carboxylic acid compounds and pharmaceutically-acceptable salts thereof can be prepared from the appropriate xanthate or trithiocarbonate by desulfurization and addition of an electrophilic sulfur compound followed by halogenation and ring closure. The corresponding desulfurized and halogenated olefinic intermediates are disclosed.
    Type: Grant
    Filed: June 10, 1983
    Date of Patent: June 17, 1986
    Assignee: Pfizer Inc.
    Inventor: Ernest S. Hamanaka
  • Patent number: 4587048
    Abstract: The present invention relates to a novel process for the manufacture of 4-thioazetidinone compounds of the formula ##STR1## in which R.sub.1.sup.a represents an amino-protecting group and R.sub.1.sup.b represents hydrogen or an acyl radical Ac, or in which R.sub.1.sup.a and R.sub.1.sup.b together represent a bivalent acyl radical, R.sub.2.sup.A represents an etherified hydroxy group, R.sub.3 represents methyl, hydroxy, etherified or esterified hydroxy, cyano, tertiary amino or nitro, X represents hydrogen or halogen, and Y represents a group --SR.sub.4 or --SO.sub.2 --R.sub.5 in which R.sub.4 represents an optionally substituted heteroaryl radical or the acyl radical of an organic carboxylic or thiocarboxylic acid and R.sub.5 represents an optionally substituted hydrocarbon radical, or, when R.sub.3 represents hydroxy or methyl, tautomers thereof. Compounds of the formula I are manufactured by reacting compounds of the formula III with a nitrosating agent and a compound of the formula IV.
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: May 6, 1986
    Assignee: Ciba-Geigy Corporation
    Inventor: Gottfried Sedelmeier
  • Patent number: 4587250
    Abstract: Novel thiazaspirane derivatives of the general formula ##STR1## including salts thereof with physiologically acceptable acids and bases, processes for their preparation and medicaments containing them.
    Type: Grant
    Filed: February 8, 1983
    Date of Patent: May 6, 1986
    Assignee: Luitpold-Werk Chemischpharmazeutische Fabrik GmbH & Co.
    Inventors: Rainer Klauser, Eike Meinetsberger, Klaus Bichlmayer
  • Patent number: 4576749
    Abstract: Antibacterial activity is exhibited by 2-azetidinones having a 3-acylamino substituent and a 1-substituent of the formula ##STR1## (or a salt or ester thereof).
    Type: Grant
    Filed: April 13, 1984
    Date of Patent: March 18, 1986
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Robert Zahler, William H. Koster, William A. Slusarchyk
  • Patent number: 4555261
    Abstract: This invention relates to a novel class of sulfonamides and their use as herbicides and plant growth regulants.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: November 26, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Wallace C. Petersen
  • Patent number: 4532322
    Abstract: A method for the preparation of a thiazine derivative of the formula ##STR1## where each R is independently selected from hydrogen or a lower alkyl having 1 to 4 carbon atoms, the method comprising reacting together a sulphur donor which is selected from sulfur, ammonium or alkali metal sulfides, ammonium or alkali metal hydrosulfides, or hydrogen sulfide, 1,1-bis(methylthio)-2-nitroethene and a compound of the formulaH.sub.2 NCR.sub.2 CR.sub.2 CR.sub.2 OSO.sub.3 Hwhere each R is as defined above.A preferred method is for the preparation of tetra-2-(nitromethylene)-2H-1,3-thiazine which possesses broad spectrum insecticidal activity, and is also useful as an intermediate in the synthesis of other insecticides.
    Type: Grant
    Filed: May 23, 1984
    Date of Patent: July 30, 1985
    Assignee: Fine Organics Limited
    Inventors: Arthur Jackson, Graham Heyes
  • Patent number: 4531002
    Abstract: A process for preparing insecticidal N-acyl-tetrahydro-2-nitromethylene-2H-1,3-thiazines, intermediates involved therein and certain of the products.
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: July 23, 1985
    Assignee: Shell Oil Company
    Inventor: Martin Harris
  • Patent number: 4529726
    Abstract: A 3-acyl-2-nitromethylene-tetrahydro-2H-1,3-thiazines of the general formula: ##STR1## in which R represents an optionally ring-substituted benzyl group; a cycloalkyl group optionally substituted by halogen and/or alkyl; or an alkyl, alkenyl or alkynyl group of 2 or more carbon atoms optionally substituted by one or more of the same or different substituents selected from halogen, optionally substituted phenyl, phthalimido, alkoxy, haloalkoxy, alkoxyalkoxy, hydroxy, thiol, cycloalkyl optionally substituted by halogen and/or alkyl, and groups of the formula--COR.sup.1, --X.CO.R.sup.1 or --CO.X.R.sup.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: July 16, 1985
    Assignee: Shell Oil Company
    Inventor: Martin Harris
  • Patent number: 4525474
    Abstract: Insecticidal 2-(nitromethylene)-tetrahydro-2H-1,3-thiazines substituted on the nitrogen atom of the ring by a hydroxy- or formyloxy-substituted alkylsulfonyl moiety.
    Type: Grant
    Filed: September 14, 1984
    Date of Patent: June 25, 1985
    Assignee: Shell Oil Company
    Inventor: Martin Harris
  • Patent number: 4521536
    Abstract: Substituted 2-nitromethylene-tetrahydro-2H-1,3-thiazines of formula: ##STR1## in which n is 0 or 1; m is 0 or 1; X is oxygen or sulphur; and R is alkyl, alkenyl or alkynyl optionally substituted by one or more of the same or different substituents selected from halogen atoms and hydroxy, thiol, acyloxy, acylthio, alkoxy, alkoxyalkoxy, haloalkoxy, and optionally substituted phenyl groups; have useful pesticidal properties.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: June 4, 1985
    Assignee: Shell Oil Company
    Inventor: Martin Harris
  • Patent number: 4518597
    Abstract: This invention is directed to novel benzoxazin-2-ones of the formula ##STR1## wherein A is a sulfur atom or an SO, SO.sub.2, R--N.dbd.S, or R--N.dbd.SO.sub.2 group where R is a hydrogen atom or an acyl group;D is an alkylene group;R.sub.1 is an alkyl, phenylalkyl, cycloalkyl, or phenyl group;R.sub.4 is a hydrogen atom or an alkyl group;R.sub.5 is a hydrogen or halogen atom or a nitro or alkyl group; andR.sub.6 is a hydrogen or halogen atom or an alkyl group,having valuable pharmacological properties, particularly an antithrombotic activity. The compounds of Formula I may be prepared by the methods used for analogous compounds.
    Type: Grant
    Filed: June 6, 1984
    Date of Patent: May 21, 1985
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Berthold Narr, Josef Nickl, Erich Muller, Josef Roch, Walter Haarmann, Johannes-Maximilian Weisenberger
  • Patent number: 4512988
    Abstract: Compounds of the formula ##STR1## and X is an oxo substituted thiazine or thiazepine are disclosed. These compounds possess angiotensin converting enzyme inhibition activity and are thus useful as hypotensive agents.
    Type: Grant
    Filed: March 1, 1984
    Date of Patent: April 23, 1985
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Harold N. Weller, III, Eric M. Gordon, Donald S. Karanewsky, Denis E. Ryono
  • Patent number: 4503222
    Abstract: Sulphenyl nitromethane derivatives of formula: ##STR1## in which R.sup.1 represents an alkyl group or a cycloalkyl-alkyl group; and R.sup.2 represents an alkyl group optionally substituted by one or more halogen atoms or an aryl group optionally substituted by one or more halogen atoms or by one or more alkyl or alkoxy groups, exhibit pesticidal, in particular insecticidal activity. They are prepared by reacting the corresponding nitromethylene carboxylate with a sulphenyl halide R.sup.2 --S--Hal in the presence of a base.
    Type: Grant
    Filed: January 17, 1984
    Date of Patent: March 5, 1985
    Assignee: Shell Oil Company
    Inventor: Martin Harris
  • Patent number: 4501874
    Abstract: This invention is novel compounds containing one or more 2,3-epoxyalkyl carbamate moieties wherein the carbamate nitrogen is tertiary; prepared by a process which comprises(A) contacting an epihalohydrin carbonate with a secondary amine-containing compound wherein the secondary amine has a pKa of between 6 and 12, in a polar organic solvent under conditions such that a 3-halo-2-hydroxyalkyl carbamate wherein the carbamate nitrogen is tertiary is prepared; and(B) contacting the 3-halo-2-hydroxyalkyl carbamate with an alkali metal hydroxide, alkaline earth metal hydroxide, a secondary amine with a pH of 8 or grater, or an ion-exchange resin with pendant moieties containing hydroxide moieties or a secondary amine moiety with a pH of 8 or greater, in a lower alkanol solvent under conditions such that the 3-halo-2-hydroxy moieties are converted to 2,3-epoxyalkyl moieties so as to prepare a 2,3-epoxyalkyl carbamate.
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: February 26, 1985
    Assignee: The Dow Chemical Company
    Inventor: Joseph W. Hanafin
  • Patent number: 4501742
    Abstract: 3-formyl-2-nitromethylene-2H-1,3-thiazine, and its use as a pesticide.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: February 26, 1985
    Assignee: Shell Oil Company
    Inventor: Martin Harris
  • Patent number: 4495355
    Abstract: A novel optically active diamide derivative represented by the following general formula is provided, which is useful as a starting material for asymmetric synthesis of optically active compounds, ##STR1## wherein R.sup.1 is an acyclic or cyclic, divalent atomic group containing at least one carbon atom which will, upon substitution of one of the heterocyclic groups in the formula with a nucleophilic reagent, stand as an asymmetric center in the substitution product; R.sup.2 is a substituent which has such a configuration and a molecular size that the regioselectivity in the substitution reaction of the heterocyclic group with the nucleophilic reagent can be determined by a stereo-chemical interaction thereof with the substituent R.sup.1, the steric configuration of the two asymmetric carbon atoms to which the R.sup.2 substituents are attached being identical; X is a sulfur atom or an oxygen atom; and n is an integer which is 1 or 2.
    Type: Grant
    Filed: December 9, 1982
    Date of Patent: January 22, 1985
    Assignee: Yamasa Shoyu Kabushiki Kaisha
    Inventors: Eiichi Fujita, Yoshimitsu Nagao, Takao Ikeda, Takehisa Inoue
  • Patent number: 4486427
    Abstract: Insecticidal 2-(halonitromethylene)-tetrahydro-2H-1,3-thiazines substituted on the nitrogen atom of the ring by a sulfonyl moiety.
    Type: Grant
    Filed: March 17, 1983
    Date of Patent: December 4, 1984
    Assignee: Shell Oil Company
    Inventors: Herbert Estreicher, Samuel B. Soloway
  • Patent number: 4483856
    Abstract: Insecticidal 2-(nitromethylene)-tetrahydro-2H-1,3-thiazines substituted on the nitrogen atom of the ring by a sulfonyl moiety.
    Type: Grant
    Filed: March 24, 1983
    Date of Patent: November 20, 1984
    Assignee: Shell Oil Company
    Inventors: Martin Harris, Derek A. Wood
  • Patent number: 4482712
    Abstract: Substituted 1-thia-3-aza-4-ones having utility as plant fungicides, herbicides and terrestrial and aquatic plant growth regulators, together with methods for the use thereof and compositions containing the compounds.
    Type: Grant
    Filed: November 21, 1983
    Date of Patent: November 13, 1984
    Assignee: Eli Lilly and Company
    Inventor: Eriks V. Krumkalns
  • Patent number: 4460579
    Abstract: This invention is directed to compounds of the formula ##STR1## wherein X is a thiazine or thiazepine selected from ##STR2## These compounds possess angiotensin converting enzyme inhibition activity and are thus useful as hypotensive agents.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: July 17, 1984
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Donald S. Karanewsky
  • Patent number: 4438031
    Abstract: Disclosed herein are (lower)alkylsulfonyl derivatives of various proline amides, thiazolidine carboxylic acid amides and indoline-2-carboxylic acid amides, among others, which inhibit angiotensin converting enzyme and are antihypertensive agents.
    Type: Grant
    Filed: February 24, 1982
    Date of Patent: March 20, 1984
    Assignee: American Home Products Corporation
    Inventors: Michael W. Winkley, Scott J. Childress
  • Patent number: 4436739
    Abstract: Substituted 1-thia-3-aza-4-ones having utility as plant fungicides, herbicides and terrestrial and aquatic plant growth regulators, together with methods for the use thereof and compositions containing the compounds.
    Type: Grant
    Filed: December 4, 1981
    Date of Patent: March 13, 1984
    Assignee: Eli Lilly and Company
    Inventor: Eriks V. Krumkalns
  • Patent number: 4434288
    Abstract: This invention concerns a process for preparing 2-amino-1,5(6)-substituted-benzimidazole compounds by reacting a 1-unsubstituted-2-amino-5(6)-substituted-benzimidazole compound with a sulfonyl chloride or a haloalkyl isothiocyanate in the presence of an alkali metal hydroxide or carbonate, water, and a water-miscible nonhydroxylic solvent.
    Type: Grant
    Filed: April 8, 1982
    Date of Patent: February 28, 1984
    Assignee: Eli Lilly and Company
    Inventor: James H. Wikel, II
  • Patent number: 4420479
    Abstract: 1-Substituted-2-amino-5(or 6) olefinic benzimidazoles and intermediates therefor are disclosed. The compounds are potent antiviral agents. Pharmaceutical formulations containing such compounds and a method of treating viral infections are provided.
    Type: Grant
    Filed: April 8, 1982
    Date of Patent: December 13, 1983
    Assignee: Eli Lilly and Company
    Inventors: Tina M. Morwick, Charles J. Paget, James H. Wikel
  • Patent number: 4414211
    Abstract: 5-Membered, 6-membered and 7-membered heterocyclic derivatives of guanidine having hypoglycemic activity.
    Type: Grant
    Filed: March 14, 1980
    Date of Patent: November 8, 1983
    Assignee: McNeilab, Inc.
    Inventor: Chris R. Rasmussen
  • Patent number: 4407799
    Abstract: Compounds of 2-substituted-phenyl-1,3-perhydrothiazine-4-one having the formula (I) ##STR1## wherein R represents a lower alkyl group of 1 to 3 carbon atoms and n denotes an integer of 1 to 3 possess anti-peptic ulcer activity.
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: October 4, 1983
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Takao Kawasaki, Daisaku Immaru, Yoshiaki Osaka, Tadashi Tsuchiya, Saichi Ono
  • Patent number: 4380633
    Abstract: Methine dyes from tetrahydroquinoline compounds containing N-thioether substituents, in general produce bright yellow shades when applied to polyester fabrics by conventional dyeing procedures, have improved properties such as dyeability, fastness to light, resistance to sublimation, insensitivity to pH changes, and dye at the boil and under pressure to the same depth of shade. These compounds are particularly useful in the thermal fixation technique for dyeing polyester materials.
    Type: Grant
    Filed: December 1, 1980
    Date of Patent: April 19, 1983
    Assignee: Eastman Kodak Company
    Inventors: Clarence A. Coates, Jr., Max A. Weaver
  • Patent number: 4369314
    Abstract: New oxacephalosporin derivative of the general formula: ##STR1## in which R.sub.1 is a protective radical, R.sub.2 is either a radical of the general formula: ##STR2## [in which R.sub.5 is hydrogen, alkyl, vinyl, protected carboxyalkyl or a protective radical and R.sub.6 is a protective radical] or an .alpha.-carboxyarylacetyl radical and R" is hydrogen or methoxy in the 7.alpha.-position, or alternatively R.sub.2 is a protective radical and R" is either hydrogen or methoxy in the 7.alpha.-position or hydrogen in the 7.beta.-position, and R.sub.3 and R.sub.4 are optionally substituted alkyl, or phenyl, or form a heterocyclic ring with the nitrogen atom, their E and Z forms and mixtures thereof and also their preparation.These new products are useful as intermediates for the preparation of biologically active oxacephalosporins.
    Type: Grant
    Filed: November 19, 1981
    Date of Patent: January 18, 1983
    Assignee: Rhone-Poulenc Industries
    Inventors: Daniel Farge, Pierre L. Roy, Claude Moutonnier, Bernard Plau, Jean-Francois Peyronel