Acyclic Nitrogen Bonded Directly To The -c(=x)- Group Patents (Class 544/400)
  • Patent number: 4728737
    Abstract: A two component adhesive formulation comprising a mixture of A. an epoxy component comprising an epoxy resin and an additive selected from the group consisting of (a) a polyisocyanate, (b) a carboxylic anhydride and (c) a compound having unsaturated carbon-carbon bonds capable of undergoing Michael addition reaction with amines, and B. a hardner component for curing component A comprising a mixture of amido amines, primary and secondary amines having tertiary amine groups or ether groups in their backbone, and bisphenol-A is described.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: March 1, 1988
    Assignee: Ashland Oil, Inc.
    Inventor: Anil B. Goel
  • Patent number: 4725679
    Abstract: The novel 2-amino-alkenylsulfonylureas of the formula (I) ##STR1## in which R.sub.1 and R.sub.2 denote hydrogen, alkyl, cycloalkyl or (substituted) phenyl, or R.sub.1 and R.sub.2, together with the common nitrogen atom, form a 5-membered to 7-membered (hetero)aliphatic ring, R.sub.3 denotes hydrogen, cycloalkyl, alkyl, alk(en)(yn)yloxy, alkylsulfen(in)(on)yl, --SO.sub.2 (N)(mono- or di-alkyl), (substituted) phenyl, benzyl, substituted hydroxycarbonyl or (substituted) aminocarbonyl, R.sub.4 has the meaning of R.sub.3 and additionally denote formyl, alkanoyl, (substituted) benzoyl, cycloalkylcarbonyl or C.sub.6 H.sub.5 --CH.sub.2 --O--CO--, or R.sub.3 and R.sub.4, together with the olefinic carbon atoms connecting them, form a 5-membered to 8-membered aliphatic ring system, R.sub.5 denotes H, alkyl, alkenyl, alkynyl, alkoxy or alkoxycarbonyl and R.sub.
    Type: Grant
    Filed: February 7, 1986
    Date of Patent: February 16, 1988
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Lothar Willms
  • Patent number: 4686309
    Abstract: The invention provides compounds of formula: ##STR1## in which R=H, halogen, alkyl, alkyloxy, alkythio, NH.sub.2, alkylamino, dialkylamino or CF.sub.3, R.sub.3 =H or alkyl, either R.sub.4 and R.sub.5 =H and R.sub.1 and R.sub.2 =H or alkyl, optionally substituted by alkenyl (2 to 4 C) or alternatively R.sub.1 and R.sub.2 form together a saturated heterocyclic ring containing 4 to 7 ring members and optionally containing another heteroatom such as O, S or N optionally substituted by alkyl, or R.sub.4 =H, R.sub.1 =H or alkyl and R.sub.2 and R.sub.5 together form an alkylene (3 to 4 C) radical and (i) either A=alkyl or phenyl which is unsubstituted or substituted by one or two substituents chosen from halogen, alkyl, alkyloxy, alkylthio, NH.sub.2, alkylamino, dialkylamino, NO.sub.2 or CF.sub.3 or alternatively A=pyridyl, benzyl or cycloalkyl (3 to 6C), Y=S, SO or SO.sub.2 or a radical: ##STR2## in which R.sub.6 =H or alkyl and R.sub.
    Type: Grant
    Filed: February 15, 1985
    Date of Patent: August 11, 1987
    Assignee: Rhone-Poulenc Sante
    Inventors: Jean-Claude Barriere, Jean-Pierre Corbet, Claude Cotrel, Daniel Farge, Jean-Marc Paris
  • Patent number: 4684644
    Abstract: The present invention is directed to a class of basic monocarboxyamide derivatives of actagardine. Actagardine (INN) is an antibiotic substance produced by actinoplanes strains such as Actinoplanes Sp. ATCC 31048 and Actinoplanes Sp. ATCC 31049 which are described in U.S. Pat. No. 4,022,884. Actagardine shows antimicrobial in vitro and in vivo activity against gram-positive organisms. Its complete chemical structure is not yet known but there is only information on its chemical functions and main fragments. In particular, it has been found that actagardine has two carboxylic functions and a primary amino function and can therefore be represented as follows: ##STR1## The compounds of the invention are monoamide derivatives at one of the carboxy functions of actagardine.
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: August 4, 1987
    Assignee: Gruppo Lepetit S.p.A.
    Inventors: Adriano Malabarba, Bruno Cavalleri
  • Patent number: 4661481
    Abstract: Compounds of the formula ##STR1## having activity as antihistamine or inhibitors of mediator release from basophils or mast cells.
    Type: Grant
    Filed: December 4, 1985
    Date of Patent: April 28, 1987
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc
    Inventors: John P. Devlin, Karl D. Hargrave, Edward L. Barsumian, Genus J. Possanza
  • Patent number: 4644083
    Abstract: The present invention relates to a process for the production of N-substituted .alpha.,.beta.-unsaturated carboxylic acid amides, which proceeds from the .alpha.,.beta.-unsaturated carboxylic acid amide that is unsubstituted at the amido nitrogen, which forms the Michael adduct initially by conversion with a polyvalent alcohol having a boiling point of >/=150.degree. C., converts this with a primary or secondary amine with elimination of ammonia to form N-substituted carboxylic acid amide with a protected double bond, the polyvalent alcohol being subsequently eliminated from this product at high temperatures, with formation of the N-substituted .alpha.,.beta.-unsaturated carboxylic acid amide.
    Type: Grant
    Filed: January 25, 1985
    Date of Patent: February 17, 1987
    Assignee: Chemische Fabrik Stockhausen GmbH
    Inventors: Kurt Dahmen, Erich Kuster, Richard Mertens, Helmut Brehm
  • Patent number: 4642379
    Abstract: This invention provides certain 4-acylamino benzamide derivatives, their pharmaceutical formulations, and their use as anticonvulsant agents.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: February 10, 1987
    Assignee: Eli Lilly and Company
    Inventors: Edward E. Beedle, David W. Robertson
  • Patent number: 4639452
    Abstract: New derivatives are provided corresponding to the formula: ##STR1## in which Ar represents an aromatic nucleus; and X represents: either the trans ##STR2## chain or the ##STR3## chain and A=CONHOH, COOEt, COOH or CONR.sub.2 R.sub.3, either the trans-CH.dbd.CH--CH.sub.2 -- chain or --CH.sub.2 --CH.sub.2 --CH.sub.2 chain and A=carboxamido, N-isopropylcarboxamido, pyrrolidinocarbonyl or piperidinocarbonyl.These derivatives and their salts are used as drug for their activity stimulating, protecting and/or correcting cerebral functions.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: January 27, 1987
    Assignee: Delalande S.A.
    Inventors: Alain Y. Platel, Guy R. Bourgery, Alain Lacour, deceased
  • Patent number: 4620005
    Abstract: Phenyl tetrahydronaphthylcarboxylate of the formula: ##STR1## wherein A is a direct bond, or a lower alkylene, vinylene or imino group; B is a direct bond, a lower alkylene or --NH-lower alkylene group, or an --OCH.sub.2 CO-- residual group; and R is a lower alkyl group, with the proviso that A and B are not direct bonds simultaneously, and A, B and R are not a lower alkylene group, a direct bond and a methyl group, respectively, at the same time, are effectively useful as chymotrypsin inhibitors.
    Type: Grant
    Filed: October 17, 1985
    Date of Patent: October 28, 1986
    Assignee: Kowa Co., Ltd.
    Inventors: Setsuro Fujii, Eizou Hattori, Mitsuteru Hirata, Hisashi Kunieda, Koichiro Watanabe, Hiroshi Ishihama
  • Patent number: 4619944
    Abstract: Provided are antihypertensive compounds of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 are hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, or cycloalkyl, and may be the same or different,m is an integer from 0 to 2 inclusive,n is an integer from 0 to 4 inclusive,M is alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, polycycloalkyl, polycycloalkyl-alkyl, aryl, aralkyl, heteroaryl, heteroaryl-alkyl, hetero-cycloalkyl, hetero-cycloalkyl-alkyl, fused aryl-cycloalkyl, fused aryl-cycloalkyl-alkyl, fused heteroaryl-cycloalkyl, fused heteroaryl-cycloalkyl-alkyl, alkoxyalkyl, alkylthioalkyl, alkylamino-alkyl, or dialkylaminoalkyl.Y is hydroxy, alkoxy, amino, or substituted amino, aminoalkanoyl, aryloxy, aminoalkoxy, or hydroxyalkoxy, andR.sub.7 is alkyl, aryl, aralkyl, cycloalkyl, cycloalkyl-alkyl, heterocyclic, --CO--SR, --CS--SR, ##STR2## CH.sub.2 CO.sub.2 R, --CHM--CO.sub.2 R, --CH.sub.2 --CO--SR, --CN, ##STR3## --CO--NH--CH.sub.2 CO.sub.2 R, ##STR4## or --CO--CO.sub.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: October 28, 1986
    Assignee: USV Pharmaceutical Corporation
    Inventors: Raymond D. Youssefyeh, Howard Jones
  • Patent number: 4618677
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen or ##STR2## A is alkyl of 1 to 8 carbon atoms; cycloalkyl of 3 to 7 carbon atoms; phenyl; or phenyl mono-, di- or tri-substituted independently with alkyl of 1 to 4 carbon atoms, halogen, trihalomethyl, alkoxy of 1 to 3 carbon atoms, carboxylic acyl of 1 to 3 carbon atoms, carboxyl, (alkoxy of 1 to 3 carbon atoms)carbonyl, nitro, cyano or di(alkyl of 1 to 3 carbon atoms)amino;R.sub.1, R.sub.2 and R.sub.3, are independently hydrogen, halogen, alkyl of 1 to 4 carbon atoms, trihalomethyl, nitro, cyano, di(alkyl of 1 to 4 carbon atoms)amino, (alkoxy of 1 to 4 carbon atoms)carbonyl, alkoxy of 1 to 4 carbon atoms or hydroxyl;R.sub.4 and R.sub.5 are independently hydrogen, alkyl of 1 to 4 carbon atoms, or phenyl;R.sub.6, R.sub.7, R.sub.8 and R.sub.9 are independently hydrogen or methyl;Y is --CH.sub.2 -- or --CH.sub.2 --CH.sub.
    Type: Grant
    Filed: November 5, 1984
    Date of Patent: October 21, 1986
    Assignee: Boehringer Ingelheim Limited
    Inventors: Karl D. Hargrave, John P. Devlin, Edward A. Barsumian
  • Patent number: 4616086
    Abstract: The present invention is concerned with new carboxylic acid derivatives, with processes for the preparation thereof and with pharmaceutical compositions for lipid depression and thrombocyte aggregation, containing them, and to methods for treating infirmaties caused by excess lipids or thrombocyte aggregation.
    Type: Grant
    Filed: October 1, 1984
    Date of Patent: October 7, 1986
    Assignee: Boehringer Mannheim GmbH
    Inventors: Ernst-Christian Witte, Hans P. Wolff, Bernd Hagenbruch, Karlheinz Stegmeir, Johannes Pill
  • Patent number: 4613597
    Abstract: Compounds are described of the formulae (1a) and 1b) ##STR1## in which: R.sup.1 is -H, C.sub.1-6 alkyl or C.sub.7-10 aralkyl,W is C.sub.1-7 alkyleneX is cis or trans --CH.dbd.CH--,Y is a saturated heterocyclic amino group having 5-8 ring members,R.sup.2 is (i) substituted or unsubstituted phenylalkyl, thienylalkyl or naphthylalkyl or (ii) cinnamyl, and Z is --CH.sub.2 OH, --CHO or --CONHR.sup.4 where R.sup.4 is --H or methyl,and their salts and solvates.These compounds inhibit blood platelet aggregation, bronchoconstriction and vasoconstriction, and may be formulated for use as antithrombotic and antiasthmatic agents.
    Type: Grant
    Filed: September 5, 1984
    Date of Patent: September 23, 1986
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Peter Hallett, Christopher J. Wallis, Norman F. Hayes
  • Patent number: 4610819
    Abstract: A process for the preparation of 1,4-oxazepinones and thiones having the formula: ##STR1## wherein A is an aromatic ring selected from benzene, naphthalene, quinoline or pyridine; n is 1 to 3; Z is an amino radical; R is hydrogen, loweralkyl, cycloalkyl or phenylloweralkyl; and R.sup.4 and R.sup.5 are hydrogen and loweralkyl starting from chloroaromatic carboxylates and alkanolamines is disclosed.
    Type: Grant
    Filed: September 19, 1984
    Date of Patent: September 9, 1986
    Assignee: A. H. Robins Company, Inc.
    Inventors: Young S. Lo, Albert D. Cale, Jr.
  • Patent number: 4597902
    Abstract: N-(arylthioalkyl)-N'-(aminoalkyl)ureas and thioureas and oxidation derivatives having the formula ##STR1## wherein B is thio, sulfinyl or sulfonyl; R.sup.1 and R.sup.2 are hydrogen, loweralkyl, cycloalkyl, 2-furanyl, phenyl, substituted phenyl or phenyl-loweralkyl and R.sup.3 and R.sup.4 are hydrogen, loweralkyl, phenyl or phenyl-loweralkyl wherein phenyl is optionally substituted, or R.sup.3 and R.sup.4 taken with the adjacent nitrogen form a heterocyclic residue.
    Type: Grant
    Filed: June 20, 1985
    Date of Patent: July 1, 1986
    Assignee: A. H. Robins Company, Incorporated
    Inventors: James R. Shanklin, Jr., Christopher P. Johnson, III
  • Patent number: 4581454
    Abstract: Adducts of aminohydrocarbyl piperazines and urea are prepared in the presence of basic catalysts. These adducts are useful as curing agents for epoxy resins.
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: April 8, 1986
    Assignee: The Dow Chemical Company
    Inventors: Jimmy Myers, William P. Coker
  • Patent number: 4579947
    Abstract: Compounds of the formula ##STR1## having activity as antihistamine or inhibitors of mediator release from basophils or mast cells.
    Type: Grant
    Filed: May 29, 1984
    Date of Patent: April 1, 1986
    Assignee: Boehringer Ingelheim Pharmaceuticals, Inc.
    Inventors: John P. Devlin, Karl D. Hargrave, Edward L. Barsumian, Genus J. Possanza
  • Patent number: 4567264
    Abstract: Novel compounds of the general formula ##STR1## and the pharmaceutically acceptable esters and acid addition salts thereof, wherein:R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each independently hydrogen, lower alkyl, lower alkoxy, cyano, trifluoromethyl, halo, lower alkylthio, lower alkyl sulfinyl, lower alkyl sulfonyl, N-optionally substituted alkylamido, except that when R.sup.1 is methyl, R.sup.4 is not methyl; orR.sup.2 and R.sup.3 together form --OCH.sub.2 O--;R.sup.6, R.sup.7, R.sup.8, R.sup.9 and R.sup.10 are each independently hydrogen, lower acyl, aminocarbonylmethyl, cyano, lower alkyl, lower alkoxy, trifluoromethyl, halo, lower alkylthio, lower alkyl sulfinyl, lower alkyl sulfonyl, di-lower alkyl amino; orR.sup.6 and R.sup.7 together form --CH.dbd.CH--CH.dbd.CH--;R.sup.7 and R.sup.8 together form --OCH.sub.2 O--;R.sup.11 and R.sup.12 are each independently hydrogen or lower alkyl; andW is oxygen or sulfur.
    Type: Grant
    Filed: May 18, 1983
    Date of Patent: January 28, 1986
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Arthur F. Kluge, Robin D. Clark, Arthur M. Strosberg, Jean-Claude G. Pascal, Roger Whiting
  • Patent number: 4564382
    Abstract: Compounds of the formula I ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 independently of one another denote hydrogen, F, Cl, Br or (C.sub.1 -C.sub.4)-alkyl, and R.sup.1 also denotes CF.sub.3, CN, NO.sub.2 or alkoxycarbonyl, A denotes a direct bond, --CH.sub.2 --CH.sub.2 -- or --CH.dbd.CH--, X denotes O, S or N--R.sup.8, R.sup.4 denotes H or alkyl, R.sup.5 and R.sup.6 denote alkyl, R.sup.7 denotes alkyl, (substituted) benzyl and/or (substituted) phenethyl and R.sup.8 denotes H or alkyl or, together with NR.sup.7, denotes a heterocyclic ring, are active herbicides and antidotes.
    Type: Grant
    Filed: November 8, 1984
    Date of Patent: January 14, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Rainer Liebl, Reinhard Handte, Hilmar Mildenberger, Klaus Bauer, Hermann Bieringer
  • Patent number: 4560767
    Abstract: Amino-cycloalkenyl-amide compounds, e.g., (1.alpha.,6.beta.)-(.+-.)-3,4-dichloro-N-methyl-N-(6-(1-pyrrolidinyl)-3-cy clohexen-1-yl)benzeneacetamide, and tritiated derivatives thereof, are useful as analgesics and as radio labeled compounds for pharmacological and metabolism studies in animals.
    Type: Grant
    Filed: June 17, 1983
    Date of Patent: December 24, 1985
    Assignee: The Upjohn Company
    Inventors: John M. McCall, Robert A. Lahti
  • Patent number: 4558129
    Abstract: Novel compounds of the general formula: ##STR1## and the pharmaceutically acceptable esters and acid addition salts thereof, wherein:R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are each independently hydrogen, lower alkyl, lower alkoxy, trifluoromethyl, halo, lower alkylthio, lower alkyl sulfinyl, lower alkyl sulfonyl; orR.sup.2 and R.sup.3 together form --OCH.sub.2 O--; andR.sup.10 and R.sup.11 are each independently hydrogen or lower alkyl.These compounds combine .beta.-blockade and calcium entry blockade properties in the same compound and therefore are useful in therapy in the treatment of cardiovascular diseases, including hypertension, arrhythmias and variant and exercise induced angina.
    Type: Grant
    Filed: May 18, 1983
    Date of Patent: December 10, 1985
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Arthur F. Kluge, Robin D. Clark, Arthur M. Strosberg
  • Patent number: 4558155
    Abstract: N-(Aryloxyalkyl)-N'-(aminoalkyl)ureas and thioureas having the formula: ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen, loweralkyl, cycloalkyl, phenyl or phenyllower alkyl, and R.sup.3 and R.sup.4 are hydrogen, loweralkyl, phenyl and phenylalkyl or R.sup.3 and R.sup.4 taken together with the adjacent nitrogen form a heterocyclic residue are disclosed in a method of suppressing cardiac arrhythmias.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: December 10, 1985
    Assignee: A. H. Robins Company, Incorporated
    Inventors: James R. Shanklin, Jr., Christopher P. Johnson, III
  • Patent number: 4532348
    Abstract: 1-(Substituted phenylthiocarbamyl) 3,3-disubstituted formamidine compounds having the structural formula ##STR1## wherein n is 1, 2 or 3,R is alkyl having 1 to 6 carbon atoms, alkoxy having 1 to 6 carbon atoms, alkylthio having 1 to 4 carbon atoms, halogen, nitro, acyl having 1 to 4 carbon atoms, hydroxyl and ##STR2## wherein R.sup.3 and R.sup.4 have the same meaning as R.sup.1 and R.sup.2 defined below,R.sup.1 and R.sup.2 are the same or different and are alkyl having 1 to 6 carbon atoms, or taken together represent the chain --(CH.sub.2).sub.p --(X).sub.m --(CH.sub.2).sub.q and forming a ring structure with the nitrogen to which they are bound wherein p is 1, 2 or 3, q is 2 or 3, X represents --O--, --S--, --SO--, --SO.sub.2 --, --NR.sup.3 --, R.sup.3 is hydrogen or alkyl having 1 to 6 carbon atoms, and m is 0 or 1 and their use as pharmaceutical agents.
    Type: Grant
    Filed: July 16, 1980
    Date of Patent: July 30, 1985
    Assignee: Stauffer Chemical Company
    Inventors: Ferenc M. Pallos, Jack R. DeBaun, Eugene G. Teach
  • Patent number: 4530925
    Abstract: Compounds are described of the formulae (1a) and (1b) ##STR1## in which: --COR.sup.1 is an ester group,n is 1 or 2,W is C.sub.1-7 alkylene,X is cis or trans --CH.dbd.CH or --CH.sub.2 CH.sub.2 --,Y is a saturated heterocyclic amino group,R.sup.2 is substituted or unsubstituted phenylalkyl, thienylalkyl or naphthylalkyl or cinnamyl, andR.sup.3 is --H or C.sub.1-5 alkanoyl, including their salts.These compounds inhibit blood platelet aggregation and bronchoconstriction and may be formulated for use as antithrombotic or antiasthmatic agents.
    Type: Grant
    Filed: March 14, 1984
    Date of Patent: July 23, 1985
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Peter Hallett, Christopher J. Wallis, John Bradshaw
  • Patent number: 4518782
    Abstract: Disclosed are fuel compositions including alcohol-extended fuels containing friction-reducing, anti-corrosion and detergent amounts of at least one fuel soluble glycine derivative of the formula:RNHCH.sub.2 Xwherein R is a hydrocarbyl group having 6 to 18 carbons and X is ##STR1## wherein R.sub.1 is lower alkyl having 1 to 5 carbon atoms; R.sub.2 is alkylene having 1 to 5 carbon atoms; R.sub.3 is an alkylamino or alkylpolyamino group having 1 to 5 carbon atoms.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: May 21, 1985
    Assignee: Texaco Inc.
    Inventors: Rodney L. Sung, Benjamin J. Kaufman, Peter Dorn
  • Patent number: 4515718
    Abstract: A novel method of treating gastrointestinal, spasmolytic and ulcerogenic disorders by the administration of amidinoureas is disclosed.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: May 7, 1985
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas
  • Patent number: 4506081
    Abstract: Novel polyquaternary ammonium compounds prepared from N,N'-bis(dialkylaminoalkyl)ureas, hydrochloric acid, epichlorohydrin and tertiary amines are useful as microbicides, corrosion inhibitors, debonding agents, flocculants, softeners, anti-static agents, and demulsifiers.
    Type: Grant
    Filed: September 2, 1982
    Date of Patent: March 19, 1985
    Assignee: Buckman Laboratories, Inc.
    Inventors: Joseph G. Fenyes, John D. Pera
  • Patent number: 4500529
    Abstract: N-(Aryloxyalkyl)-N'-(aminoalkyl)ureas and thioureas having the formula: ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen, loweralkyl, cycloalkyl, phenyl or phenyllower alkyl, and R.sup.3 and R.sup.4 are hydrogen, loweralkyl, phenyl and phenylalkyl or R.sup.3 and R.sup.4 taken together with the adjacent nitrogen form a heterocyclic residue are disclosed in a method of suppressing cardiac arrhythmias.
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: February 19, 1985
    Assignee: A. H. Robins Company, Incorporated
    Inventors: James R. Shanklin, Jr., Christopher P. Johnson, III
  • Patent number: 4497963
    Abstract: A process for the preparation of an aliphatic, cyclo-aliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethane comprising the steps ofA. reacting a primary aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyamine with a carbamate in the presence of alcohol at temperatures of 160.degree. C. to 300.degree. C., andB. separating the ammonia and other by-products from the aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethane.One or more catalysts may be added to the reactants to increase the reaction rate. The aliphatic, cycloaliphatic, and/or aliphatic-cycloaliphatic di- and/or polyurethanes produced are valuable end and intermediate products. They can be transferred into the corresponding isocyanates which can then be used for the preparation of polyurethanes.
    Type: Grant
    Filed: March 31, 1980
    Date of Patent: February 5, 1985
    Assignee: BASF Aktiengesellschaft
    Inventors: Franz Merger, Friedrich Towae
  • Patent number: 4495186
    Abstract: The invention relates to complex salts of N-cyclohexyl-piperazino-acetamides or propionamides with dihydroxy aluminum-.alpha.-hydroxy-carboxylates, a process for preparing them and the use thereof as antiulcer-antisecretive-buffering drugs.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: January 22, 1985
    Assignee: Camillo Corvi S.p.A.
    Inventor: Camillo C. Mora
  • Patent number: 4492801
    Abstract: A one-step process for the preparation of N-substituted (meth)acrylamides from the reaction of a (meth)acrylate ester and an amine over a catalytic amount of a metal alkoxide catalyst is described. These catalysts, such as stannous dimethoxide, lead dimethoxide, zinc dimethoxide, copper dimethoxide and bismuth tributoxide give high selectivity to the N-substituted (meth)acrylamides and little selectivity of the Michael adduct propionate ester, which would predominate in the absence of these catalysts. Also, these catalysts are less costly than organo metal catalysts commonly used.
    Type: Grant
    Filed: February 28, 1983
    Date of Patent: January 8, 1985
    Assignee: Texaco Inc.
    Inventors: Edward E. McEntire, Kathy B. Sellstrom, Edward C. Y. Nieh, David R. Livingston
  • Patent number: 4488993
    Abstract: Novel phenylamidinourea compounds and processes for their preparation are described. These compounds have an effective degree of anti-hypertensive properties and exert activities on the cardiovascular system. A method for the treatment of hypertensive disorders is also described.
    Type: Grant
    Filed: October 25, 1982
    Date of Patent: December 18, 1984
    Assignee: William H. Rorer, Inc.
    Inventors: George H. Douglas, Julius Diamond
  • Patent number: 4482549
    Abstract: Compounds are described of the formula ##STR1## in which --COR.sup.1 is a complex ester or thioester group,W is alkylene,X is cis or trans --CH.dbd.CH or --CH.sub.2 CH.sub.2 --,n is 1 or 2,Y is a saturated heterocyclic amino group having 5-8 ring members, andR.sup.2 is unsubstituted or substituted phenylalkyl, thienzlalkyl, naphthylalkyl or cinnamyl, and their salts and solvates.These compounds inhibit blood platelet aggregation and bronchoconstriction and may be formulated for use as antithrombotic and antiasthmatic agents.
    Type: Grant
    Filed: February 8, 1984
    Date of Patent: November 13, 1984
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Peter Hallett, Christopher J. Wallis, Norman F. Hayes, John Bradshaw, Malcolm Carter, Alan Wadsworth
  • Patent number: 4473694
    Abstract: Process for the synthesis of hindered polysubstituted .alpha.-amino acetamides which comprises first reacting an .alpha.-haloacetamide with a base to form an intermediate .alpha.-lactam which in turn is reacted with a primary or secondary amine. The product thus obtained can comprise a multifunctional compound having one or more hindered amino moieties. These compounds are highly effective as UV stabilizers in a variety of plastics, especially the alpha monoolefins.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: September 25, 1984
    Assignee: The B. F. Goodrich Company
    Inventor: John T. Lai
  • Patent number: 4469693
    Abstract: 2-(4-Substituted alkyl-1-piperazinyl)-2,4,6-cycloheptatrien-1-one derivatives, therapeutically acceptable acid addition salts thereof, processes for their preparation, methods of using the derivatives and pharmaceutical compositions of the derivatives are disclosed. The derivatives exhibit dopamine-receptor stimulating activity in a mammal and are useful for treating hyperprolactinemia, galactorrhea, amenorrhea, impotence, Parkinsonism, diabetes, acromegaly, hypertension and other central nervous system disorders.
    Type: Grant
    Filed: February 25, 1980
    Date of Patent: September 4, 1984
    Assignee: Ayerst, McKenna & Harrison Inc.
    Inventors: Jehan F. Bagli, Tibor Bogri, Katherine Voith
  • Patent number: 4443603
    Abstract: A piperazine derivartive represented by the following formula: ##STR1## wherein R.sub.1 : an indolyl group which may optionally be substituted by one or more lower alkyl and/or lower alkoxy groups, naphthyl group which may optionally be saturated partially with 2 or 4 hydrogen atoms, or phenyl or cyclohexyl group which may optionally be substituted by one or more lower alkyl groups;A: a single bond or alkylene group;P: a single bond or vinylene group;Q: an -O-alkylene group or -NH-alkylene group when P is a single bond, or a single bond when P is a vinylene group; andR.sub.2 : a lower alkyl, morpholino-lower alkyl, morpholino-carbonyl lower alkyl, piperidinocarbonyl lower alkyl, piperazinocarbonyl lower alkyl or lower alkylaminocarbonyl lower alkyl group, or an acid addition salt thereof is a proteolytic enzyme inhibitor.
    Type: Grant
    Filed: May 24, 1982
    Date of Patent: April 17, 1984
    Assignee: Kowa Company Limited
    Inventors: Setsuro Fujii, Eizou Hattori, Mitsuteru Hirata, Koichiro Watanabe, Hiroshi Ishihama
  • Patent number: 4438112
    Abstract: Prostanoids are described of the formulae ##STR1## (and the salts thereof) in which: X is cis or trans --CH.dbd.CH-- or CH.sub.2 CH.sub.2 --;R.sup.1 is C.sub.1-7 alkyl terminated by --COOR.sup.10 where R.sup.10 is H, C.sub.1-6 alkyl or aralkyl;Y is a saturated heterocyclic amino group; andR.sup.4 is aralkyl (in which the aryl portion is substituted by alkylthio, alkylsulphinyl, alkylsulphonyl, alkanoylamino, aroylamino, phenalkyl, aminosulphonyl, alkanoylaminosulphonyl, phenylsulphonyl, nitro, tetrazolyl, substituted phenyl or thienyl).These compounds inhibit blood platelet aggregation and have bronchodilatory action, and may be formulated for use as anti-asthmatics and antithrombotic agents.
    Type: Grant
    Filed: September 17, 1982
    Date of Patent: March 20, 1984
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Peter Hallett, Christopher J. Wallis, John Bradshaw
  • Patent number: 4435398
    Abstract: Compounds of the formula ##STR1## and their pharmaceutically acceptable acid addition salts are disclosed. The compounds are useful as anthelmintics.
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: March 6, 1984
    Assignee: Schering Corporation
    Inventor: M. Mehdi Nafissi-Varchei
  • Patent number: 4435334
    Abstract: Compounds which contain ammonium groups and sulphonic acid groups and which, in the betaine form, correspond to the formula ##STR1## wherein X denotes --CO-- or --SO.sub.2 --,R.sub.1 denotes hydrogen or alkyl,R.sub.2, R.sub.3 and R.sub.4, independently of one another denote alkyl, alkenyl or aralkyl, orR.sub.4 denotes ##STR2## Y denotes alkylene or xylylene, m denotes 1 or 2,n denotes 0 or 1, andR.sub.5 and R.sub.6, independently of one another, denote hydrogen, alkyl, alkoxy or halogen,and in addition, if n=1,R.sub.2 or R.sub.4 denotes amino, alkylamino, dialkylamino, aryl or cycloalkyl,R.sub.2 and R.sub.3, together with the nitrogen atom which is bonded to them, denote a 5-membered or 6-membered ring,R.sub.2, R.sub.3 and R.sub.4, together with the nitrogen atom which is bonded to them, denote a pyridinium ring, a group of the formula ##STR3## or hydrogen, Y denotes arylene, benzylene or a radical of the formula ##STR4## Z denotes a direct bond, --(CH.sub.2).sub.p --, --O--, --O--(CH.sub.2).sub.
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: March 6, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Frank-Michael Stohr, Peter Wild, Horst Nickel
  • Patent number: 4430341
    Abstract: Water soluble quaternary ammonium salt compounds exhibit outstanding insecticidal and miticidal activity coupled with reduced mammalian toxicity and acceptable phytotoxicity.
    Type: Grant
    Filed: August 24, 1977
    Date of Patent: February 7, 1984
    Assignee: Union Carbide Corporation
    Inventor: Barbara W. Kaplan
  • Patent number: 4420434
    Abstract: The instant invention relates to the use of ion-pair complexes derived from anionic perfluoroalkyl sulfonates, carboxylates, phosphates and phosphonates and cationic perfluoroalkyl surfactants. Such complexes are capable of reducing the surface tension of aqueous solutions dramatically even at extremely low concentrations, and are useful as wetting, spreading and leveling agents and are especially preferred as components in so-called aqueous film forming foam compositions for fighting polar and non-polar solvent and fuel fires.
    Type: Grant
    Filed: January 9, 1981
    Date of Patent: December 13, 1983
    Assignee: Ciba-Geigy Corporation
    Inventor: Robert A. Falk
  • Patent number: 4419363
    Abstract: Novel 1-aryloxy-3-amidoamidoalkylamino-2-propanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. Representative of the compounds disclosed is 1-(o-cyanophenoxy)-3-.beta.-(2-thenamidoacetamido)ethylaminopropan-2-ol.
    Type: Grant
    Filed: June 4, 1982
    Date of Patent: December 6, 1983
    Assignee: Imperial Chemical Industries PLC
    Inventor: Leslie H. Smith
  • Patent number: 4410521
    Abstract: Compounds are described of the formula ##STR1## in which --COR.sup.1 is a complex ester or thioester group,W is alkylene,X is cis or trans --CH.dbd.CH or --CH.sub.2 CH.sub.2 --,n is 1 or 2,Y is a saturated heterocyclic amino group having 5-8 ring members, andR.sup.2 is unsubstituted or substituted phenylalkyl, thienylalkyl, naphthylalkyl or cinnamyl,and their salts and solvates.These compounds inhibit blood platelet aggregation and bronchoconstruction and may be formulated for use as antithrombotic and antiasthmatic agents.
    Type: Grant
    Filed: September 16, 1982
    Date of Patent: October 18, 1983
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Peter Hallett, Christopher J. Wallis, Norman F. Hayes, John Bradshaw, Malcolm Carter
  • Patent number: 4409213
    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 group; 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: November 10, 1982
    Date of Patent: October 11, 1983
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Harry Finch, Roger F. Newton, Christopher J. Wallis
  • Patent number: 4395546
    Abstract: A novel process for the purification of industrial effluents, wherein the effluents are brought into contact with cationically modified cellulose-containing materials, the cationic constituent of which is bonded to the cellulose part via the grouping of the general formula--O--CH.sub.2 --N<in which the nitrogen belongs to an amide group of the cationic constituent and the oxygen is bonded to the cellulose part.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: July 26, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Jeroslav Haase, Peter Liechti, Hans Wegmuller, Rudolf F. Wurster, Quentin Bowes
  • Patent number: 4393077
    Abstract: Compounds having the formula: ##STR1## wherein X.sub.1, X.sub.2, R, R.sub.1, R.sub.2 and R.sub.3 are as set forth hereinafter, their preparation and uses as ganglionic blocking agents are disclosed.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: July 12, 1983
    Assignee: William H. Rorer, Inc.
    Inventors: George H. Douglas, Henry F. Campbell
  • Patent number: 4371530
    Abstract: Compounds are described of the formula ##STR1## in which R.sup.1 is unsubstituted or substituted phenylalkyl, thienylalkyl or naphthylalkyl, or cinnamyl;R.sup.2 is a hydrogen atom, methyl or alkyl substituted by alkoxy or --COOH;W is alkylene;X is cis or trans --CH.dbd.CH-- or --CH.sub.2 CH.sub.2 --; andY is a saturated heterocyclic amino group having 5-8 ring members;and their salts and solvates.These compounds inhibit blood platelet aggregation and bronchoconstriction and may be formulated for use as antithrombotic and anti-asthmatic agents.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: February 1, 1983
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Peter Hallet, Christopher J. Wallis, Norman F. Hayes
  • Patent number: 4367239
    Abstract: The present invention relates to novel aminoalkyl substituted nitrosourea derivatives as well as their acid addition salts with pharmaceutically acceptable acids showing pronounced antineoplastic effectiveness in animal experiments.The novel compounds of the present invention may be represented by the following formula: ##STR1## wherein X and Y are the same or different, and are selected from the group consisting of a phenyl group and a cyclohexyl group, said phenyl and cyclohexyl groups being optionally substituted with one or two substituents selected from a halogen atom, a lower alkyl group having from one to four carbon atoms inclusive, a trifluore methyl group, a cyano group, a phenyl group, a cyclohexyl group and a lower alkyloxy group having from one to four carbon atoms inclusive."Alkylene" is an alkylene group, branched or unbranched, having from one to four carbon atoms inclusive, and R.sup.1 and R.sup.
    Type: Grant
    Filed: September 29, 1980
    Date of Patent: January 4, 1983
    Assignee: Kefalas A/S
    Inventors: Peter Bregnedal, Jorn Buus
  • Patent number: 4342756
    Abstract: Compounds are described of the formula ##STR1## (and their salts and solvates) in which: X is cis or trans --CH.dbd.CH--;R.sup.1 is C.sub.1-7 alkyl terminated by --COOR.sup.3 where R.sup.3 is H, C.sub.1-6 alkyl or C.sub.7-10 aralkyl;Y is a saturated heterocyclic amino group having 5-8 ring members; andR.sup.2 is C.sub.2-4 alkanoyl, C.sub.3-6 alkenyl (optionally substituted), C.sub.1-12 alkyl, or substituted or unsubstituted phenylalkyl, biphenylalkyl or naphthylalkyl.These compounds inhibit blood platelet aggregation and bronchoconstriction and may be formulated for use as antithrombotic and anti-asthmatic agents.
    Type: Grant
    Filed: April 29, 1981
    Date of Patent: August 3, 1982
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Peter Hallett, Christopher J. Wallis, John Bradshaw, Norman F. Hayes
  • Patent number: 4326067
    Abstract: The process of the invention for preparing a N-(2-substituted aminoethyl)amide of the formula: ##STR1## comprises contacting one or more compounds of the formula: ##STR2## with an amine of the formula: ##STR3## wherein A is nitrogen or a quaternary nitrogen of the formula: ##STR4## wherein B is ##STR5## when A is nitrogen and B is ##STR6## when A is IV; whereinX.sup..crclbar. is a counterion;b is zero or one; andR.sub.1 -R.sub.9 are as defined in the specification.In a preferred embodiment, the process is catalyzed by a Lewis acid or a protonic acid with a non-nucleophilic counterion.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: April 20, 1982
    Assignee: The Dow Chemical Company
    Inventor: Michael J. Fazio