The Chalcogen, X, Is In A -c(=x)- Group Patents (Class 544/399)
  • Patent number: 4271294
    Abstract: Compounds of the formula I ##STR1## wherein Ar.sup.1 and Ar.sup.2 represent unsubstituted or substituted phenyl, R.sup.1 represents hydrogen, alkyl, alkoxy, hydroxyalkyl, allyl, benzyl or a group --O--R.sup.2 -NR.sup.3 R.sup.4, R.sup.2 represents alkylene and --NR.sup.3 R.sup.4 is an open chain or cyclic organic amino group, are effective initiators for the photopolymerization of unsaturated compounds or for the photocrosslinking of polyolefins. They can be obtained by different methods which are in themselves known, in particular by reaction of the corresponding haloalkyl ethers or haloalkyl ketals with primary or secondary amines.
    Type: Grant
    Filed: March 13, 1980
    Date of Patent: June 2, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Louis Felder, Rudolf Kirchmayr, Rinaldo Kusler
  • Patent number: 4267354
    Abstract: Compounds having the formula ##STR1## wherein R.sub.1 is alkoxycarbonyl, amido, alkylamido, or dialkylamido; R'.sub.3 is alkylbenzylamino, dialkylamino, 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, or 4-alkyl-1-piperazinyl; A.sub.1 is an alkylene group having 2 to 5 carbon atoms; and n is 1, 2 or 3; are intermediates useful in the preparation of substituted amides having antiinflammatory activity.
    Type: Grant
    Filed: February 4, 1980
    Date of Patent: May 12, 1981
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: John Krapcho, Chester F. Turk
  • Patent number: 4265891
    Abstract: Prostanoid compounds are described having the formula: ##STR1## where A is a cyclopentane ring, which is substituted by oxo and/or hydroxy or etherified hydroxy and may be saturated or unsaturated; X is --CH.dbd.CH-- or --(CH.sub.2).sub.2 --; R is alkyl having a terminal --COOH or ester grup; and Y is amino or substituted amino, particularly heterocyclic amino.The compounds have bronchodilator activity and/or inhibit blood platelet aggregation.The preparation and pharmaceutical formulation of the compounds is also described.
    Type: Grant
    Filed: July 10, 1979
    Date of Patent: May 5, 1981
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Harry Finch, Roger F. Newton, Christopher J. Wallis
  • Patent number: 4252804
    Abstract: Compounds of the formula I ##STR1## wherein m and n are 0, 1 or 2, X represents oxygen, imino, benzylimino, or morpholinoethylimino, Y represents CO, CONH, COO or SO.sub.2, and NR.sub.1 R.sub.2 represents a dimethylamino, diethylamino, dipropylamino, dibutylamino, allylamino, isobutenylamino, cyclopentylamino, cyclohexylamino, cycloheptylamino, cyclooctylamino, N-methyl N-cyclopentylamino, N-methyl N-cyclohexylamino, N-allyl N-cyclohexylamino, adamantylamino, diethoxyethylamino, dimethylaminoethylamino, dimethylaminopropylamino, N-methyl N-dimethylaminopropyl-amino, benzylamino, 3,4,5-trimethoxybenzylamino, phenethylamino, p-chlorophenethylamino, tetrahydrofurfurylamino, tetrahydropyranylmethylamino, pyrrolidino, isoxazolidinyl, piperidino, 4-hydroxypiperidino, 4-m-chlorophenyl-4-hydroxypiperidino, homopiperidino, 1,2,3,6-tetrahydropyridyl, morpholino, 2-methylmorpholino, 2,6-dimethylmorpholino, 2-morpholinoethylamino, thiamorpholino, piperazino, 4-methylpiperazino, 4-(.alpha.
    Type: Grant
    Filed: January 13, 1978
    Date of Patent: February 24, 1981
    Assignee: Metabio-Joullie
    Inventors: Maurice Joullie, Gabriel Maillard, Lucien Lakah, Christian J. M. Warolin
  • Patent number: 4239761
    Abstract: The present invention is related to new basically substituted ureas having the general Formula I ##STR1## and the pharmaceutically acceptable acid addition salts thereof which produce an improved antiviral activity against DNS- and RNS-viruses. The invention is further related to the treatment of humans or animals suffering from diseases caused by viruses by administering compositions containing such ureas or salts thereof as active agent.
    Type: Grant
    Filed: August 23, 1979
    Date of Patent: December 16, 1980
    Assignee: Asta-werke Aktiengesellschaft, Chemische Fabrik
    Inventors: Rolf Rebling, Gerhard Scheffler, Klaus Pressler, Klaus D. Schenk
  • Patent number: 4237141
    Abstract: Novel .alpha.-methyl-.beta.-aminopropiophenone derivatives having bronchodilator activity represented by the following general formula: ##STR1## where R represents alkyl having 1-6 carbon atom benzyl or phenyl; R.sub.1 and R.sub.2 individually represent alkyl having 1-6 carbon atom or they form, joining to each other together with the adjacent nitrogen atom with or without intervening an atom other than carbon atom, a saturated heterocyclic ring which may be substituted with lower alkyl; n is an integer of 0, 1 or 2 on the proviso that R represents methyl or ethyl if n is 0, as well as their non-toxic salts are presented. Method of producing the new derivatives and the bronchodilatation method using them are disclosed as well.
    Type: Grant
    Filed: May 26, 1978
    Date of Patent: December 2, 1980
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Akira Shiozawa, Shuji Kurashige, Hiroaki Hamano, Yasuhiko Furuta, Masako Ikeda, Hiroshi Miyazaki, Chiyoko Aoyagi, Yasuo Ishii
  • Patent number: 4235914
    Abstract: Butyrophenone compounds having excellent psychotropic activity and represented by the formula: ##STR1## wherein Z is defined hereinbelow.
    Type: Grant
    Filed: October 17, 1978
    Date of Patent: November 25, 1980
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kikuo Sasajima, Keiichi Ono, Hisao Yamamoto
  • Patent number: 4232152
    Abstract: Amine salts of tertiary amino acids have been found to be effective as catalysts for polyurethane synthesis and they have been found to exhibit delayed action, in many instances, in the polymerization of urethanes. Typically, the amine salts of tertiary amino acids are formed by initially reacting a primary or secondary amine with an aldehyde and disubstituted acid to form a Mannich adduct and then reacting the resulting Mannich acid adduct with an amine.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: November 4, 1980
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ibrahim S. Bechara, Rocco L. Mascioli, Philip J. Zaluska
  • Patent number: 4223139
    Abstract: Amine salts of tertiary amino acids have been found to be effective as catalysts for polyurethane synthesis and they have been found to exhibit delayed action, in many instances, in the polymerization of urethanes. Typically, the amine salts of tertiary amino acids are formed by initially reacting a primary or secondary amine with an aldehyde and disubstituted acid to form a Mannich adduct and then reacting the resulting Mannich acid adduct with an amine.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: September 16, 1980
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Ibrahim S. Bechara, Rocco L. Mascioli, Philip J. Zaluska
  • Patent number: 4216326
    Abstract: N-{3- and 4-[R.sub.1 -(phenyl)-C(.dbd.X)]-phenyl-lower-alkyl}amines, useful as anti-inflammatory agents, are prepared either by reduction of 3- or 4-[R.sub.1 -(phenyl)-CO]-phenyl-lower-alkanoylamines, which are also useful as anti-inflammatory agents; by benzoylating a phenyl-lower-alkylamine; by reaction of a 3- or 4-lithiophenyl-lower-alkylamine with a R.sub.1 -(phenyl)-carboxaldehyde, a R.sub.1 -(phenyl)-lower-alkyl ketone or a R.sub.1 -(phenyl)-carbonitrile or by transformations involving manipulations of a carbonyl or carbinol group.
    Type: Grant
    Filed: May 3, 1978
    Date of Patent: August 5, 1980
    Assignee: Sterling Drug Inc.
    Inventor: Bernard L. Zenitz
  • Patent number: 4216335
    Abstract: Compounds having the formulas ##STR1## wherein R.sub.1 is alkoxycarbonyl, amido, alkylamido, or dialkylamido; R.sub.3 ' is alkylbenzylamino, dialkylamino, 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl, or 4-alkyl-1-piperazinyl; A.sub.1 is an alkylene group having 2 to 5 carbon atoms; and n is 1, 2 or 3; are intermediates useful in the preparation of substituted amides having antiinflammatory activity.
    Type: Grant
    Filed: April 25, 1979
    Date of Patent: August 5, 1980
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: John Krapcho, Chester F. Turk
  • Patent number: 4208340
    Abstract: Ortho-quinones with alkyl, olefin polymer, or halogen substituents and a process for the preparation of these compounds comprising a base catalyzed halogen oxidation of alkylated phenol.
    Type: Grant
    Filed: October 30, 1978
    Date of Patent: June 17, 1980
    Assignee: Standard Oil Company (Indiana)
    Inventor: Richard J. Lee
  • Patent number: 4204064
    Abstract: A method, composition and compounds useful in said compositions for treating the skin and scalp characterized by an excessive secretion of sebum to improve the condition thereof by reducing said excessive secretion of sebum includes topically applying to a human having skin and/or a scalp so characterized a cosmetic composition containing as an active ingredient a derivative of cysteine or cysteamine. The composition contains about 0.1-5 weight percent of said derivative and also contains as a carrier for the active ingredient, water, a mixture of water and a lower alkanol, a lower alkanol, a mixture of a lower alkanol and a cosmetic resin, a reducing agent, a neutralizing agent or a vegetable oil.
    Type: Grant
    Filed: January 24, 1978
    Date of Patent: May 20, 1980
    Assignee: L'Oreal
    Inventor: Gregoire Kalopissis
  • Patent number: 4198306
    Abstract: Hydrocarbylpoly(oxyalkylene) aminoesters which are monoesters of a hydrocarbyl-terminated poly(oxyalkylene) alcohol and a monocarboxylic C.sub.2 -C.sub.20 (amino-substituted) alkanoic acid find use as fuel and lubricating oil additives.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: April 15, 1980
    Assignee: Chevron Research Company
    Inventor: Robert A. Lewis
  • Patent number: 4194004
    Abstract: Novel substituted benzenesulphonic acid esters, particularly useful as anthelmintics are provided. The novel compounds are those of the general formula ##STR1## in which R represents hydrogen, optionally substituted alkyl, cyano, alkoxy, halogen, trifluoromethyl, amino, acylamino or nitro,X represents SO.sub.3 andR.sup.1 and R.sup.2 are different from one another and individually represent one of the radicals ##STR2## wherein Y represents S andR.sub.3 represents hydrogen, optionally substituted alkyl or alkoxy,and salts thereof. Also included in the invention are methods for preparing the novel compounds, compositions containing them and methods for the use of the compounds and compositions.
    Type: Grant
    Filed: November 2, 1977
    Date of Patent: March 18, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ekkehard Niemers, Hartmund Wollweber, Heinrich Kolling, Herbert Thomas
  • Patent number: 4191765
    Abstract: Compounds of formula I ##STR1## wherein R.sup.1 and R.sup.1' are identical or different and represent hydrogen, an alkyl radical or alkoxy radical having 1-4 carbon atoms, the allyl group, a halogen atom or the nitro group, R.sup.2 represents an acrylic acid radical or an acrylic acid nitrile radical of the formulae ##STR2## wherein R.sup.5 represents hydrogen, an alkyl radical having 1-5 carbon atoms, an aryl radical or aryl-lower alkyl radical either unsubstituted or substituted by lower alkyl or alkoxy, R.sup.6 represents hydrogen or an alkyl radical having 1-8 carbon atoms, R.sup.7 represents hydrogen, a lower alkyl radical or an aryl-lower alkyl radical, R.sup.3 and R.sup.4 represent together with the nitrogen atom a heterocyclic ring with 5-7 members being optionally substituted by C.sub.1 -C.sub.4 alkyl, in which ring one carbon atom may be replaced by one oxygen atom, sulfur atom or one further nitrogen atom, the latter may be substituted, or wherein R.sup.3 represents hydrogen and R.sup.
    Type: Grant
    Filed: August 10, 1978
    Date of Patent: March 4, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Werner Fritsch, Ulrich Stache, Ernst Lindner
  • Patent number: 4187096
    Abstract: 1,3-Benzodithiole-2-thione compounds are disclosed including the novel method of preparing said compounds and their biocidal activity.
    Type: Grant
    Filed: August 4, 1977
    Date of Patent: February 5, 1980
    Assignee: The Ansul Company
    Inventors: Khalid Rasheed, James D. Warkentin
  • Patent number: 4175947
    Abstract: Phenoxy-phenoxypropionic acid derivatives of the formula ##STR1## wherein R is hydrogen or halogen, and R.sub.1 is substituted alkyl, cyclohexenyl, phenylalkenyl or (substituted) alkinyl, are interesting selective herbicides having a special activity against weed grasses. They are obtained for example by reaction of corresponding phenoxypropionic acid halides with hydroxy compounds of the formula HO--R.sub.1.
    Type: Grant
    Filed: April 21, 1977
    Date of Patent: November 27, 1979
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Manfred Koch, Reinhard Handte, Gerhard Horlein, Hermann Bieringer, Peter Langeluddeke
  • Patent number: 4172945
    Abstract: Compounds are provided having the structure ##STR1## wherein n is 1, 2 or 3, m is 0, 1 or 2, R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 may be the same or different and can be hydrogen, lower alkyl, halo-lower alkyl, acyl, lower alkoxy-carbonyl ##STR2## amido ##STR3## or lower alkoxyalkylene, X is a straight or branched bivalent aliphatic radical and Y is ##STR4## These compounds are useful in the treatment of hypertension.
    Type: Grant
    Filed: July 27, 1978
    Date of Patent: October 30, 1979
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Frederic P. Hauck, Joseph E. Sundeen, Joyce Reid
  • Patent number: 4170653
    Abstract: Disclosed herein are compounds of the formula ##STR1## in which Ar is phenyl or 1-naphthyl; R.sup.1 is hydrogen or lower alkyl; and R.sup.2 and R.sup.3 together with the nitrogen atom to which they are joined form a heterocyclic amine radical selected from the group consisting of 1-pyrrolidinyl, piperidino, morpholino and 4-(lower alkyl)-1-piperazinyl. The compounds are antidepressant agents and methods for their preparation and use also are disclosed.
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: October 9, 1979
    Assignee: Ayerst McKenna and Harrison Limited
    Inventors: Jean-Marie Ferland, Real Laliberte, Wilbur Lippmann, Thomas A. Pugsley
  • Patent number: 4156723
    Abstract: Compounds are provided having the structure ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 or R.sub.4 is hydrogen or acyl, and R.sub.5 is hydrogen or acyl, X is a straight or branched bivalent alkylene radical and Y is ##STR2## These compounds are useful in the treatment of hypertension.
    Type: Grant
    Filed: August 4, 1977
    Date of Patent: May 29, 1979
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Frederic P. Hauck, Michael E. Condon, Joyce Reid
  • Patent number: 4150137
    Abstract: The present invention relates to phenylacetic acid ester derivatives of the following general formula: ##STR1## wherein, R is selected from the group consisting of lower alkyl (other than ethyl) and substituted lower alkyl, and R' may be a hydrogen or methyl.The compounds obtained by the present invention possess a high degree of analgetic ,antipyretic and anti-inflammatory activites and cause little side effects on the gastro-intestinal tracts, when administered orally and topically, and they may be useful as oral and topical analgetics, antipyretics and antiinflammatory agents.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: April 17, 1979
    Assignee: Hisamitsu Pharmaceutical Co. Inc.
    Inventors: Kanji Noda, Akira Nakagawa, Yuji Ishikura, Hiroyuki Ide
  • Patent number: 4147871
    Abstract: Compounds having the formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein R.sub.1 is alkanoyl; R.sub.2 is alkyl; R.sub.3 is alkylamino, dialkylamino, a 1-piperazinyl group, 4-aryl-1,2,3,6-tetrahydro-1-pyridinyl, or N-alkyl-N-(pyridinylalkyl)amino; and n is 1, 2 or 3; have useful hypotensive activity.
    Type: Grant
    Filed: April 28, 1978
    Date of Patent: April 3, 1979
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Frederic P. Hauck, Rita T. Fox
  • Patent number: 4145435
    Abstract: Cis- and trans-N-(2-aminocycloaliphatic)-2-arylacetamide derivative compounds of the formula ##STR1## e.g., N-?2-(N', N'-dimethylamino)cyclohexyl!-N-methyl-2-(4-bromophenyl)acetamide and trans-N-methyl-N-?2-(1-pyrrolidinyl)cyclohexyl!acetamide, 2-(3,4-dichlorophenyl) and their pharmaceutically acceptable salts, have been found to have potent analgesic activity, and the preferred compounds have in addition only low to moderate apparent physical dependence liability, compared to morphine and methadone. As analgesics they would be useful also as antitussives. Processes for preparation of these compounds are also disclosed. This invention also includes compositions containing these compounds useful in pharmaceutical dosage unit form for alleviating pain in humans and animals, as well as methods for alleviating pain in animals and humans with these compositions.
    Type: Grant
    Filed: November 12, 1976
    Date of Patent: March 20, 1979
    Assignee: The Upjohn Company
    Inventor: Jacob Szmuszkovicz
  • Patent number: 4127661
    Abstract: This invention relates to variously substituted piperazine derivatives. S compounds possess therapeutically useful vasodilator properties.
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: November 28, 1978
    Assignee: Serdex - Societe d'Etudes, de Recherches, de Diffusion et d'Exploitation
    Inventors: Bernard Falconnet, Henri Pinhas
  • Patent number: 4125612
    Abstract: This invention relates to N-1(p-biphenylalkyl) piperazines, to the processes for making such compounds and to the use of such compounds as anti-inflammatory agents, particularly useful in the treatment of rheumatoid arthritis.
    Type: Grant
    Filed: June 20, 1977
    Date of Patent: November 14, 1978
    Assignee: Schering Corporation
    Inventor: Margaret H. Sherlock
  • Patent number: 4115100
    Abstract: This invention relates to the selective control of weeds and wild grasses in crops of useful plants by means of 2-pyridinol compounds of formula ##STR1## wherein A is an alkylene or alkenylene bridgeB is a group --OR.sub.1 or --SR.sub.2,R.sub.1 is alkyl, aralkyl, cycloalkyl, alkenyl, alkinyl or phenylR.sub.2 is alkyl, benzyl or phenylR.sub.3 is alkyl or phenyl andHal is chlorine or bromine,And to compositions therefor.
    Type: Grant
    Filed: February 28, 1977
    Date of Patent: September 19, 1978
    Assignee: Ciba-Geigy Corporation
    Inventors: Rolf Schurter, Hermann Rempfler, Werner Fory
  • Patent number: 4115416
    Abstract: .alpha.-Phenoxyacetic acids, in which the .alpha.-position is substituted by an alkyl residue with 5 to 12 carbon atoms and the phenyl residue is substituted by a cycloaliphatic hydrocarbon residue which is unsaturated in the 1-position and is only singly unsaturated, and their esters and amides are useful as hypolipidaemic agents.
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: September 19, 1978
    Assignee: Ciba-Geigy AG
    Inventors: Alberto Rossi, Christian Egli
  • Patent number: 4105664
    Abstract: Dibenz[b,f]oxepins of the formula ##STR1## wherein R, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as hereinafter described. The foregoing compounds exhibit strong central depressant and neuroleptic properties, and are useful, for example, in the treatment of acute or chronic schizophrenia and also as tranquilizers.
    Type: Grant
    Filed: March 18, 1977
    Date of Patent: August 8, 1978
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Max Gerecke, Emilio Kyburz, Jean-Pierre Kaplan
  • Patent number: 4103094
    Abstract: Compounds having the formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein R.sub.1 is alkanoyl; R.sub.2 is alkyl; R.sub.3 is alkylamino, dialkylamino, a 1-piperazinyl group, 4-aryl-1,2,3,6-tetrahydro-1-pyridinyl, or N-alkyl-N-(pyridinylalkyl)amino; and n is 1, 2 or 3; have useful hypotensive activity.
    Type: Grant
    Filed: May 10, 1977
    Date of Patent: July 25, 1978
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Frederic P. Hauck, Rita T. Fox
  • Patent number: 4101671
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or aliphatic or aromatic carboxylic acyl,R.sub.2 is hydrogen, chlorine or bromine,R.sub.3 is fluorine, alkyl of 1 to 4 carbon atoms, trifluoromethyl, cyano, carbamoyl, carboxyl, carbalkoxy, alkoxy, acetyl, 1-hydroxyethyl or ##STR2## where R.sub.6 and R.sub.7 are each alkyl, cycloalkyl, hydroxy-cycloalkyl or, together with each other and the nitrogen atom to which they are attached, pyrrolidino, piperidino or morpholino, andR.sub.4 and R.sub.5 are each hydrogen, alkyl of 1 to 5 carbon atoms, mono- or di-hydroxy (alkyl of 1 to 5 carbon atoms), alkenyl of 2 to 4 carbon atoms, cycloalkyl of 5 to 7 carbon atoms, mono- or di-hydroxy (cycloalkyl of 5 to 7 carbon atoms), benzyl, morpholinocarbonylmethyl or, together with each other and the nitrogen atom to which they are attached, pyrrolidino, piperidino, hexamethyleneimino, morpholino, N-methyl-piperazino or camphidino,Provided, however, that when R.sub.3 is carboxyl or carbalkoxy, R.sub.4 and R.sub.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: July 18, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Johannes Keck, Klaus-Reinhold Noll, Helmut Pieper, Gerd Kruger, Sigfrid Puschmann
  • Patent number: 4098789
    Abstract: Compounds having the formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein R.sub.1 is alkoxycarbonyl, amido or substituted amido; R.sub.2 is acyl or sulfonyl; R.sub.3 is alkylamino, dialkylamino or a nitrogen containing heterocyclic group; A.sub.1 is an alkylene group having 2 to 5 carbon atoms; and n is 1, 2 or 3; have antiinflammatory activity.
    Type: Grant
    Filed: March 2, 1977
    Date of Patent: July 4, 1978
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: John Krapcho, Chester F. Turk
  • Patent number: 4093622
    Abstract: Heterocyclic organic esters and thioesters characterized by the presence of one or two cyclopropane moieties, synthesis thereof, and compositions thereof for the control of mites and ticks.
    Type: Grant
    Filed: July 26, 1976
    Date of Patent: June 6, 1978
    Assignee: Zoecon Corporation
    Inventors: Clive A. Henrick, Gerardus B. Staal
  • Patent number: 4093631
    Abstract: Compounds of the formula (I): ##STR1## and salts thereof wherein R.sub.1 is hydrogen, alkyl of 1 to 4 carbon atoms or benzyl; R.sub.2 is hydrogen or alkyl of 1 to 4 carbon atoms or is joined to R.sub.1 so that the NR.sub.1 R.sub.2 moiety is a 5-, 6- or 7-membered saturated heterocyclic ring; R.sub.3 is hydrogen, alkyl of 1 to 4 carbon atoms or acyl of 1 to 4 carbon atoms; R.sub.4 is an aromatic group; R.sub.5 is hydrogen or alkyl of 1 to 4 carbon atoms R.sub.6 is hydrogen or alkyl of 1 to 4 carbon atoms; X is --CH.sub.2 -- or an oxygen atom and the dotted line represents a single or double bond, are useful for inducing anorexia and for their mood-modifying effects.
    Type: Grant
    Filed: June 1, 1976
    Date of Patent: June 6, 1978
    Assignee: Beecham Group Limited
    Inventor: Derek Victor Gardner
  • Patent number: 4092416
    Abstract: Benzopyrones of the formula ##STR1## wherein R.sub.1 is a hydrogen or halogen atom or a hydroxyl, lower alkyl, alkoxy, alkylthio or trifluoromethyl radical,R.sub.2, r.sub.3, r.sub.4 and R.sub.5 each independently is hydrogen, a halogen atom, a hydroxyl radical, a lower alkyl or lower alkoxy radical, or a lower alkyl or lower alkoxy radical substituted by at least one of hydroxyl, halogen, mesyloxy or tosyloxy or by an oxirane, dioxane or dioxolane ring,A is a lower alkylene radical, andn is 0, 1 or 2,And salts thereof exhibit anti-allergic activity.
    Type: Grant
    Filed: December 1, 1976
    Date of Patent: May 30, 1978
    Assignee: Boehringer Mannheim GmbH
    Inventors: Werner Winter, Max Thiel, Kurt Stach, deceased, Androniki Roesch, by Werner Plattner, administrator, Wolfgang Schaumann
  • Patent number: 4092318
    Abstract: Compounds are provided having the structure ##STR1## WHEREIN N IS 1, 2 OR 3, M AND M' ARE 0, 1 OR 2, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be the same or different and can be hydrogen, lower alkyl, halolower alkyl, acyl, lower alkoxy-carbonyl ##STR2## or lower alkoxyalkylene, X is a straight or branched bivalent aliphatic radical and Y is ##STR3## These compounds are useful in the treatment of hypertension.
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: May 30, 1978
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Frederic Peter Hauck, Joyce Reid, Venkatachala L. Narayanan, Christopher M. Cimarusti, Rudiger D. Haugwitz, Joseph E. Sundeen
  • Patent number: RE29628
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or aliphatic or aromatic carboxylic acyl,R.sub.2 is hydrogen, chlorine or bromine,R.sub.3 is fluorine, alkyl of 1 to 4 carbon atoms, trifluoromethyl, cyano, carbamoyl, carboxyl, carbalkoxy, alkoxy, acetyl, 1-hydroxyethyl or ##STR2## where R.sub.6 and R.sub.7 are each alkyl, cycloalkyl, hydroxy-cycloalkyl or, together with each other and the nitrogen atom to which they are attached, pyrrolidino, piperidino or morpholino, andR.sub.4 and R.sub.
    Type: Grant
    Filed: December 2, 1976
    Date of Patent: May 9, 1978
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Johannes Keck, Klaus-Reinhold Noll, Helmut Pieper, Gerd Kruger, Sigfrid Puschmann