Hydrogen Or Acyclic Carbon Bonded Directly To The -c(=x)- (e.g., 2 Pyrrolidine Acrylamide, Etc.) Patents (Class 548/568)
  • Patent number: 4739106
    Abstract: A process for preparing a 2-carbamoyloxyalkyl-1,4-dihydropyridine derivative represented by the general formula: ##STR1## which comprises: (a) reacting a 3-amino-3-carbamoyloxyalkylacrylic acid derivative represented by the general formula: ##STR2## with a benzylidene compound represented by the general formula: ##STR3## (b) reacting the 3-amino-3-carbamoyloxyalkylacrylic acid derivative of the general formula II with an aldehyde compound represented by the general formula: ##STR4## and a .beta.-keto-ester compound represented by the general formula:R.sup.4 --CO--CH.sub.2 --COOR.sup.2 (V)(c) reacting a 3-carbamoyloxyalkylpropiolic acid derivative represented by the general formula: ##STR5## with the benzylidene compound of the general formula III and ammonia or its salt; or(d) reacting the 3-carbamoyloyalkylpropiolic acid derivative of the general formula VI with the aldehyde compound of the general formula IV, the .beta.-keto-ester compound of the general formula V and ammonia or its salt.
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: April 19, 1988
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Tetsuji Miyano, Kunio Suzuki, Nobuo Harada
  • Patent number: 4735959
    Abstract: There are described novel carboxylic acid derivatives of the formula ##STR1## and derivatives of the formula ##STR2## and the addition salts thereof, which exhibit an effect on the intermediary metabolism. Furthermore, the compounds of Formula Ia as well as the compounds of Formula I possess blood-sugar lowering properties.
    Type: Grant
    Filed: May 14, 1985
    Date of Patent: April 5, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfgang Grell, Gerhart Griss, Robert Sauter, Rudolf Hurnaus, Eckhard Rupprecht, Nikolaus Kaubisch, Joachim Kahling, Bernhard Eisele
  • Patent number: 4692513
    Abstract: Alpha-L-Aspartyl-D-heteroaromatic-substituted glycine esters and amides are disclosed to be useful as high intensity sweeteners. These compounds can be used to sweeten a variety of foods, beverages and other oral products.
    Type: Grant
    Filed: December 20, 1985
    Date of Patent: September 8, 1987
    Assignee: The Procter & Gamble Company
    Inventors: Robert B. Blum, John M. Gardlik, John M. Janusz, George P. Rizzi
  • Patent number: 4691007
    Abstract: Proline derivatives of the formulae: ##STR1## wherein R.sup.1 through R.sup.11 have defined values, and acid- and base-addition salts thereof, and equilibrium addition compounds of the aldehyde group thereof; processes for their preparation; pharmaceutical compositions; and intermediates for preparing said proline derivatives. The proline derivatives are human leukocyte elastase inhibitors which are useful, for example, in treating pulmonary emphysema.
    Type: Grant
    Filed: December 6, 1985
    Date of Patent: September 1, 1987
    Assignees: ICI Americas Inc., Imperial Chemical Industries PLC
    Inventors: Anand S. Dutta, Ross L. Stein, Diane A. Trainor, Richard A. Wildonger
  • 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: 4675441
    Abstract: This invention is directed to novel catalysts characterized as compounds of tin or zinc containing a direct metal-nitrogen bond. The novel catalysts are derived from a primary or secondary amine such as an alkyl amine, a heterocyclic amine, an aromatic amine, etc. The amine is reacted with a tin compound such as a tin chloride, a tin bromide, a tin oxide, or a tin alkoxide. Alternatively, the amine may be reacted with a zinc halide, a zinc alkoxide or an organozinc compound.In another aspect of the present invention, the novel catalysts are used to catalyze the reaction of an acrylate or methacrylate ester with an amine in order to prepare N-substituted acrylamides or methacrylamides in good yield and with high selectivity.
    Type: Grant
    Filed: March 6, 1986
    Date of Patent: June 23, 1987
    Assignee: Texaco Inc.
    Inventors: Edward E. McEntire, Kathy B. Sellstrom
  • 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: 4596819
    Abstract: Modified oxytocin-vasopressin di- or tri-peptides wherein an amide group is replaced by a group selected from ##STR1## --CH.sub.2 NH--, --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --CH.sub.2 SO.sub.2 --, --CH.sub.2 CH.sub.2 -- and --CH.dbd.CH-- are described as well as methods for their manufacture, pharmaceutical compositions and methods for treatment, especially of cognitive disorders, depression, morphine dependency and parkinsonism by adjunctive therapy.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: June 24, 1986
    Assignee: Warner-Lambert Company
    Inventors: Ernest D. Nicolaides, Francis J. Tinney, James S. Kaltenbronn, Dana E. DeJohn, Elizabeth A. Lunney, W. Howard Roark, Joseph T. Repine
  • 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: 4532249
    Abstract: New acyl derivatives of p-aminophenol and esters of same useful as pharmacologically active ingredients and process for their preparation.
    Type: Grant
    Filed: October 28, 1982
    Date of Patent: July 30, 1985
    Inventors: Francois Molnar, Suzanne Szabo, Peter R. Statkov, Manuel Armijo, Carlos Sunkel, Fernando Cillero
  • 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: 4463168
    Abstract: The instant invention relates to a process for the formation of polylactone polymers which are terminated on one end by a tertiary amine group, and on the other end by a hydroxyl group. An .epsilon.-caprolactone is reacted with an aromatic organic amine in the presence of a catalyst.
    Type: Grant
    Filed: December 23, 1983
    Date of Patent: July 31, 1984
    Assignee: Exxon Research and Engineering Co.
    Inventor: Robert D. Lundberg
  • Patent number: 4432985
    Abstract: Described are compounds of the formula ##STR1## wherein R is hydrogen or loweralkyl; R.sub.1 is --OR.sub.2 or --NR.sub.2 R.sub.3 wherein R.sub.2 and R.sub.3 independently of one another denote hydrogen or loweralkyl; n is 0 or 1; R.sub.4 and R.sub.5 independently of one another denote loweralkyl or together form a 5 or 6 membered cycloalkyl substituted by hydrogen or loweralkyl, and together with the nitrogen atom, form a ring; and pharmaceutically acceptable salts thereof and their use as anticonvulsant agents in a method of controlling convulsions or seizures.
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: February 21, 1984
    Assignee: Abbott Laboratories
    Inventors: Alex M. Nadzan, George R. Granneman
  • Patent number: 4423059
    Abstract: Amino aceto anilides of the formula I shown hereinafter are effective microbicides. They may be used to control fungi on plants or parts of plants or to prevent them from fungi attack.
    Type: Grant
    Filed: November 10, 1980
    Date of Patent: December 27, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Adolf Hubele, Walter Kunz, Wolfgang Eckhardt
  • 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: 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: 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: 4360465
    Abstract: New, quaternary ammonium salts of .alpha.-aminoacetanilides of secondary anilines having a good biological action, agents for regulating plant growth containing these ammonium salts, and the use of .alpha.-aminoacetanilides of secondary anilines for manufacturing the new salts.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: November 23, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst Buschmann, Ulrich Schirmer, Bernd Zeeh, Hubert Sauter, Johann Jung
  • Patent number: 4335045
    Abstract: An N-alkenyl-2-aminomethyl-pyrrolidine is prepared by firstly reacting tetrahydrofurfurylamine with gaseous hydrochloric acid and thionyl chloride to produce 2,5 dichloropentylamine hydrochloride. This is acetylized, possibly by acetyl chloride in dichloroethane in the presence of triethylamine, into N-acetyl-2,5-dichloropentylamine which is condensed with an alkenylamine into an N-alkenyl-2-acetylaminomethyl pyrrolidine from which the acetyl group is separated, for example by boiling with concentrated hydrochloric acid.
    Type: Grant
    Filed: March 24, 1976
    Date of Patent: June 15, 1982
    Assignee: Sachim S.A.
    Inventor: Eric-Alain Denzler