Oxy In Acid Moiety Patents (Class 560/42)
  • Patent number: 5045567
    Abstract: Propanolamine derivatives of the formula ##STR1## wherein R.sup.1 is hydrogen or a group of formula ##STR2## n is the number 0 or 1; R.sup.2 and R.sup.5 are phenyl, m-halophenyl, m-trifluoromethylphenyl, thienyl or pyridyl;R.sup.3 is hydrogen or methyl;R.sup.4 is hydrogen, --CH.sub.2 COOH, --CH.sub.2 COO--C.sub.1-4 -alkyl, --(CH.sub.2).sub.2 O--C.sub.1-4 -alkyl or --(CH.sub.2).sub.2 O(CH.sub.2).sub.1-4 --C.sub.6 H.sub.5 ;and a physiologically compatible salt thereof.The invention also relates to processes for the preparation of these propanolamine derivatives, pharmaceutical preparations and feedstuffs containing them, and methods of using the propanolamine derivatives.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: September 3, 1991
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Frank Kienzle
  • Patent number: 5025017
    Abstract: Seco-mevinic acid derivatives are provided which has the structure ##STR1## including all stereoisomers thereof, wherein Z is ##STR2## R is H, alkali metal or lower alkyl, R.sup.1 is H, lower alkyl, aryl, lower alkoxy, cycloalkyl, heteroaryl, aralkyl, heteroaralkyl or heterocyclic; R.sup.2 is lower alkyl, cycloalkyl or aralkyl, and X is O or NR.sup.5 wherein R.sup.5 is H or lower alkyl, and are HMG CoA reductase inhibitors and thus are useful as antihypercholesterolemic agents and in treating atherosclerosis. New intermediates for preparing the above seco-mevinic acid derivatives are also provided.
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: June 18, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Donald S. Karanewsky
  • Patent number: 5010104
    Abstract: Novel tricyclic compounds having a TXA.sub.2 -antagonizing activity represented by formul (I): ##STR1## which strongly antagonize an action of thromboxane A.sub.2 and are expected to have preventive and therapeutic effects on ischemica diseases, cerebro-vascular diseases, etc.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: April 23, 1991
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Etsuo Oshima, Hiroyuki Obase, Akira Karasawa, Kazuhiro Kubo, Ichiro Miki, Akio Ishii
  • Patent number: 5001156
    Abstract: Lipophilic quaternary ammonium salicylate, characterized in that it corresponds to the formula: ##STR1## in which: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote an alkyl or alkylcycloalkyl radical, optionally substituted or interrupted;(ii) R.sub.3 and/or R.sub.4 denote(s) a group:R.sub.8 [OC.sub.2 H.sub.3 R.sub.7 ].sub.n [OCH.sub.2 CHOH--CH.sub.2 ].sub.pin which 0.ltoreq.n.ltoreq.4 and p denotes 0 or 1; R.sub.8 denotes H or an alkyl, alkenyl, alkylcycloalkyl or alkylaryl radical;(iii) R.sub.4 denotes an alkylphenyl radical;(iv), (v) R.sub.1 and R.sub.2 can form a saturated or unsaturated aromatic or non-aromatic heterocycle;(vi) R.sub.1, R.sub.2 and R.sub.3 form polycyclic derivatives with the nitrogen atoms; R.sub.5 denotes a group corresponding to the formula: ##STR2## in which n is an integer varying between 0 and 10.
    Type: Grant
    Filed: December 1, 1987
    Date of Patent: March 19, 1991
    Assignee: L'Oreal
    Inventors: Michel Philippe, Henri Sebag, Michel Hocquaux, Bernard Jacquet, Jean P. Laugier
  • Patent number: 4994495
    Abstract: Fungicidal compounds having the formula: ##STR1## and stereoisomers thereof, wherein R.sup.1 is optionally substituted C.sub.2-10 alkenyl, optionally substituted C.sub.5-6 cycloalkenyl, optionally substituted C.sub.2-10 alkynyl, or C.sub.1-10 alkyl substituted with --CN, --NC, --COR.sup.2, --CO.sub.2 R.sup.2, --NO.sub.2 or --SCN; X is O, S(O)n or NR.sup.2 and is attached to the 3- or the 4-position of the phenyl ring; Y and Z, which may be the same or different, are H, halogen, --CH.sub.3, --C.sub.2 H.sub.5, or --OCH.sub.3 ; R.sup.2 is H, C.sub.1-4 alkyl, C.sub.1-4 alkenyl, or, when R.sup.2 is C.sub.1-4 alkyl in the group --COR.sup.2, it joins with the alkyl group to which --COR.sup.2 is attached to form a 5- or 6-membered aliphatic ring; and n is 0, 1 or 2.
    Type: Grant
    Filed: May 11, 1989
    Date of Patent: February 19, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Christopher R. A. Godfrey, Paul J. de Fraine, Michael G. Hutchings, Ian Ferguson
  • Patent number: 4992558
    Abstract: Novel disperse dyes particularly suitable for dyeing textile material made of polyester fibers, said dyes being of the formula ##STR1## wherein X is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or halogen,Y is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkoxy,R is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or phenyl, or Y and R, when taken together with the nitrogen atom and the two carbon atoms linking them, form a 5- or 6-membered ring,B is straight-chain or branched C.sub.2 -C.sub.6 alkylene,A is a radical of formula ##STR2## in which W is C.sub.1 -C.sub.9 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl, halogen or C.sub.1 -C.sub.4 alkoxy,n is 0, 1, 2, or 3,Q is hydrogen or C.sub.1 -C.sub.4 alkyl,V is halogen, andm is 0, 1, 2, 3 or 4.
    Type: Grant
    Filed: July 7, 1989
    Date of Patent: February 12, 1991
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Liechti, Antoine Clement
  • Patent number: 4990668
    Abstract: Described is a process for preparing a racemic or chiral aryloxypropanolamine (1) or arylethanolamine (2) of the formula ##STR1## wherein Ar is aryl, substituted aryl, heteroaryl, or aralkyl and R is alkyl, substituted alkyl, aralkyl, or WB wherein W is a straight or branched chain alkylene of from 1 to about 6 carbon atoms and wherein B is --NR.sub.2 COR.sub.3, --NR.sub.2 CONR.sub.3 R.sub.4, --NR.sub.2 SO.sub.2 R.sub.3, --NR.sub.2 SO.sub.2 NR.sub.3 R.sub.4, or --NR.sub.2 COOR.sub.5, where R.sub.2, R.sub.3, R.sub.4, and R.sub.5 may be the same or different and may be hydrogen, alkyl, alkoxyalkyl, alkoxyaryl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, or aralkyl, except that R.sub.3 and R.sub.5 are not hydrogen when B is --NR.sub.2 SO.sub.2 R.sub.3 or --NR.sub.3 COOR.sub.5, or R.sub.3 and R.sub.4 may together with N form a 5- to 7-membered heterocyclic group.The process can be used to prepare beta-blocking agents, useful in the treatment of cardiac conditions.
    Type: Grant
    Filed: December 4, 1985
    Date of Patent: February 5, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Khuong H. X. Mai, Ghanshyam Patil, William L. Matier
  • Patent number: 4990533
    Abstract: Novel benzoic acid or benzoic acid ester derivatives, pharmaceutical compositions and methods of use thereof are the present invention. Utility is for the treatment of arthritis, asthma, Raynaud's disease, inflammatory bowel disorders, trigeminal or herpetic neuralgia, inflammatory eye disorders, psoriasis, dental pain, and headaches, particularly vascular headache, such as migraine, cluster, mixed vascular syndromes, as well as nonvascular, tension headaches.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: February 5, 1991
    Assignee: Warner-Lambert Co.
    Inventors: Michael F. Rafferty, Graham Johnson
  • Patent number: 4990505
    Abstract: The invention provides compounds of the general formula (I) ##STR1## wherein the substituents are defined in the specification, and physiologically acceptable salts and solvates thereof.The compounds of formula (I) have a selective stimulant action at .beta..sub.2 -adrenoreceptors and are useful, in particular in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
    Type: Grant
    Filed: April 18, 1989
    Date of Patent: February 5, 1991
    Assignee: Glaxo Group Limited
    Inventors: Ian F. Skidmore, Lawrence H. C. Lunts, Harry Finch, Alan Naylor, Ian B. Campbell
  • Patent number: 4980095
    Abstract: Novel benzoic acid or benzoic acid ester derivatives, pharmaceutical compositions and methods of use thereof are the present invention. Utility is for the treatment of arthritis, asthma, Raynaud's disease, inflammatory bowel disorders, trigeminal or herpetic neuralgia, inflammatory eye disorders, psoriasis, dental pain, and headaches, particularly vascular headache, such as migraine, cluster, mixed vascular syndromes, as well as nonvascular, tension headaches.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: December 25, 1990
    Assignee: Warner-Lambert Company
    Inventors: Michael F. Rafferty, Graham Johnson
  • Patent number: 4965279
    Abstract: Novel cyclopropyl aza prostaglandin analogs are disclosed having the formula ##STR1## wherein A can be carbonyl, sulfonyl or a single bond. These compounds are useful, for example, as thromboxane antagonists.
    Type: Grant
    Filed: November 18, 1988
    Date of Patent: October 23, 1990
    Assignee: E. R. Squibb & Sons, Inc.
    Inventors: Raj N. Misra, David M. Floyd, Steven E. Hall
  • Patent number: 4958045
    Abstract: A process for the preparation of a 1,8-bridged 4-quinolone-3-carboxylic acid of the formula ##STR1## comprising in a first reaction step reacting an enamine of the formula ##STR2## in an anhydrous, aprotic solvent with one equivalent of a base, at a temperature from 80.degree. C. to 180.degree. C., to give a 4-quinolone-3-carboxylic acid derivative of the formula ##STR3## and, in a second reaction step, reacting that with another equivalent of a base, to give the 1,8-bridged 4-quinolone-3-carboxylic acid derivative of the formula (I) and optionally converting the group Y into a carboxyl group or salt thereof. Both steps may be effected simultaneously in a one-pot process without intermediate isolation of the compound II. Some of the compounds are new. The old and new compounds are antibacterials and promote animal growth.
    Type: Grant
    Filed: March 30, 1989
    Date of Patent: September 18, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Grohe, Michael Schriewer
  • Patent number: 4943591
    Abstract: The invention provides compounds of the general formula (I) ##STR1## wherein X represents a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain andY represents a bond, or a C.sub.1-4 alkylene, C.sub.2-4 alkenylene or C.sub.2-4 alkynylene chain with the proviso that the sum total of carbon atoms in X and Y is not more than 8;Ar represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms or the groups C.sub.1-3 alkyl, nitro, --(CH.sub.2).sub.q R [where R is hydroxy, C.sub.1-3 alkoxy, --NR.sup.3 R.sup.4 (where R.sup.3 and R.sup.4 each represent a hydrogen atom, or a C.sub.1-4 alkyl group, or --NR.sup.3 R.sup.4 forms a saturated heterocyclic amino group which has 5-7 ring members and optionally contains in the ring one or more atoms selected from --O-- or --S-- or a group --NH-- or --N(CH.sub.3)--), --NR.sup.5 COR.sup.6 (where R.sup.5 represents a hydrogen atom or a C.sub.1-4 alkyl group, and R.sup.6 represents a hydrogen atom or a C.sub.
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: July 24, 1990
    Assignee: Glaxo Group Limited
    Inventors: Ian F. Skidmore, Lawrence H. C. Lunts, Harry Finch, Alan Naylor, Ian B. Campbell
  • Patent number: 4933367
    Abstract: This invention relates to carboxylic acid derivatives and their use thereof. The compounds are useful in treatment of various diseases such as diabetes, prediabetic conditions, adipositas ailments or atherosclerosis.
    Type: Grant
    Filed: March 12, 1987
    Date of Patent: June 12, 1990
    Assignee: Boehringer Mannheim GmbH
    Inventors: Hans P. Wolff, Ernst-Christian Witte, Hans-Frieder Kuhnle
  • Patent number: 4933369
    Abstract: The present invention relates to new compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof and the enantiomers thereof, wherein R.sup.1 is H, lower alkyl, alkenyl, aralkyl, or C(O)R.sup.2 wherein R.sup.2 is lower alkyl, alkenyl, alkoxy, or aralkyl; n is an integer of from 2-4; m is an integer of from 0-4; A is S(O).sub.x wherein x is an integer of from 0-2; and Ar is phenyl or thienyl. These compounds are useful as analgesics.
    Type: Grant
    Filed: September 30, 1988
    Date of Patent: June 12, 1990
    Assignee: G. D. Searle & Co.
    Inventors: Barnett S. Pitzele, Nizal S. Chandrakumar, Donald W. Hansen, Jr., Gilbert W. Adelstein
  • Patent number: 4929751
    Abstract: A vinyl tricarbonyl compound of the formula ##STR1## or its monohydrate of the formula ##STR2## wherein R.sub.1 is a hydrogen, halogen, unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, and cycloalkyl with 3 to 7 carbon atoms,R.sub.2 is hydrogen, halogen, unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, cycloalkyl with 3 to 7 carbon atoms, cyano, nitro, or a heterocyclic,R.sub.3 is hydrogen, halogen, unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, cycloalkyl with 3 to 7 carbon atoms, cyano, nitro, or a heterocyclic, andR.sub.4 is unsubstituted or substituted C.sub.1 to C.sub.30 alkyl, unsubstituted or substituted aryl, arylalkyl, cycloalkyl are 3 to 7 carbon atoms. Such vinyl tricarbonyl compound is effective against tumor cells.
    Type: Grant
    Filed: October 19, 1987
    Date of Patent: May 29, 1990
    Assignee: Yale University
    Inventors: Harry H. Wasserman, Natesan Murugesan, John H. Van Duzer
  • Patent number: 4927958
    Abstract: Styryl ketones of the formula ##STR1## wherein R.sup.8 and R.sup.9 are independently hydrogen or lower alkyl or together represent an additional carbon-carbon bond andR.sup.10 is a group of the formula ##STR2## as well as corresponding compounds of the formula ##STR3## wherein R.sup.10' is a group of formula (a), (b), (d) or (e) or a group of the formula--C(R.sup.18)(R.sup.19)OR.sup.20' ; (f')have mucosa-protective and/or gastric acid secretion-inhibiting properties, such that they can be used for the control or prevention of illnesses of the gastrointestinal tract, especially against gastric ulcers or duodenal ulcers.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: May 22, 1990
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Albert Fischli, Eva-Maria Gutknecht, Daniel Obrecht
  • Patent number: 4927955
    Abstract: A process for the preparation of a compound of formula ##STR1## wherein X represents hydrogen, halogen, trifluoromethyl or lower alkyl group; W represents methyl, Q represents hydrogen or W and Q, together, form an ethylene group and R' represents a lower alkyl group which comprises protecting the amino group of the phenol corresponding to the compound of formula I, submitting the compound thus obtained to an alkylation (with a compound of formula Hal--CH.sub.2 --COOR', wherein R' is as defined hereinabove for the formula I and Hal is chlorine, bromine or iodine) and then releasing the amino group of the product thus obtained.
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: May 22, 1990
    Assignee: Sanofi
    Inventors: Robert Boigegrain, Roberto Cecchi, Sergio Boveri
  • Patent number: 4922015
    Abstract: The invention relates to new compounds of the formula ##STR1## in which R.sup.1 denotes (C.sub.1 -C.sub.8)-alkyl or optionally substituted (C.sub.6 -C.sub.14)-aryl, R.sup.2 denotes hydrogen or an amino acid residue which is protected by an amino protective group which can be cleaved off with weak acid or base, R.sup.3 denotes hydrogen or (C.sub.1 -C.sub.4)-alkyl, and Y.sup.1 -Y.sup.9 denote identical or different radicals hydrogen, (C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxy or -O-(CH.sub.2).sub.n -COOH (with n=1 to 6), one of these radicals being -O-(CH.sub.2).sub.n -COOH. A process for the preparation thereof and the synthesis of peptide amides by means of a solid phase method using these new compounds (spacers) are described.
    Type: Grant
    Filed: April 6, 1988
    Date of Patent: May 1, 1990
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gerhard Breipohl, Jochen Knolle, Werner Stuber
  • Patent number: 4921997
    Abstract: The present invention is concerned with a process for the synthesis of substituted arylureidophenexymethyl propionic acids and an analogous benzamides series of compounds which have activity in the dissociation of oxygen from hemoglobin. In addition, the process may be utilized to prepare compounds which are known.
    Type: Grant
    Filed: June 15, 1988
    Date of Patent: May 1, 1990
    Assignee: Montefiore Medical Center
    Inventors: Iraj Lalezari, Parviz Lalezari
  • Patent number: 4908386
    Abstract: The present invention provides compounds of general formula (I) ##STR1## wherein Ar represents an unsubstituted or substituted phenyl gorup;R.sup.1 and R.sup.2 each represents a hydrogen atom or a C.sub.1-3 alkyl group;X represents a bond or a C.sub.1-7 alkylene, C.sub.2-7 alkenylene or C.sub.2-7 alkynylene chain;Y represents a bond or a C.sub.1-6 alkylene, C.sub.2-6 alkenylene or C.sub.2-6 alkynylene chain;Q represents a substituted phenyl or pyridyl ring;and physiologically acceptable salts and solvates thereof useful as stimulants of .sub.2 -adrenoreceptors and particularly in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: March 13, 1990
    Assignee: Glaxo Group Limited
    Inventors: Harry Finch, Lawrence H. C. Lunts, Alan Naylor, Ian F. Skidmore, Ian B. Campbell, David Middlemiss, Charles Willbe
  • Patent number: 4895842
    Abstract: A phenylalanine derivative having the formula (I): ##STR1## where R.sup.1 and R.sup.2 are independently hydrogen provided that both R.sup.1 and R.sup.2 are not hydrogen at the same time;C.sub.1 -C.sub.8 alkyl which may be substituted with hydroxy, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, C.sub.1 -C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkoxy, carbamoyl, sulfamoyl, pyridyl, or phenyl which may further be substituted with nitro, C.sub.1 -C.sub.4 alkoxy, or halogen;C.sub.6 -C.sub.8 cycloalkyl which may be substituted with hydroxy, C.sub.1 -C.sub.4 alkoxy, hydroxylcarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, or C.sub.1 -C.sub.4 alkyl;phenyl which may be substituted with halogen, nitro, trifluoromethyl, C.sub.1 -C.sub.4 alkoxy C.sub.1 C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkylcarbonyl, phenylcarbonyl, hydroxycarbonyl, C.sub.1 -C.sub.4 alkoxycarbonyl, carbamoyl, sulfamoyl, amidino, pyridylcarbonyl, or C.sub.1 -C.sub.6 alkyl which may further be substituted with C.sub.1 -C.sub.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: January 23, 1990
    Assignees: Shosuke Okamoto, Showa Denko Kabushiki Kaisha
    Inventors: Shosuke Okamoto, Yoshio Okada, Akiko Okunomiya, Taketoshi Naito, Yoshio Kimura, Morihiko Yamada, Norio Ohno, Yasuhiro Katsuura, Yumi Seki
  • Patent number: 4892886
    Abstract: [p-[2-[[(S)-2-hydroxy-3-phenoxypropyl]amino]-ethyl]phenoxy]acetic acid and its physiologically compatible salts, which have catabolic activity and can be used for the treatment of obesity, of diabetes and of conditions which are associated with increased protein breakdown or as feed additives for fattening animals, as described. The compounds are prepared starting from esters corresponding to the aforementioned acid.
    Type: Grant
    Filed: May 10, 1989
    Date of Patent: January 9, 1990
    Assignee: Hoffman-La Roche Inc.
    Inventors: Leo Alig, Marcel Muller
  • Patent number: 4889947
    Abstract: Sunscreen compositions are described which contain certain substituted naphthalenylidenes which act as UV filters when incorporated in a carrier in amounts ranging from 0.1-50% by weight.
    Type: Grant
    Filed: July 28, 1988
    Date of Patent: December 26, 1989
    Assignee: ICI Americas Inc.
    Inventors: Charalambos J. Phalangas, Thomas P. Cleary
  • Patent number: 4886898
    Abstract: Certain intermediate aminomethyl-5,6,7,8-tetrahydronaphthyl-oxyacetic acid derivatives of the formula ##STR1## in which R.sup.2 is hydroxyl, alkoxy, phenoxy, benzoxy or NR.sup.4 R.sup.5, andR.sup.4 and R.sup.5 each independently is hydrogen or alkyl, or one of the radicals R.sup.4 or R.sup.5 is benzyl,which are useful in preparing the corresponding aryl-sulfonamides which in-turn have antithrombotic, antiatherosclerotic and antiischaemic properties.
    Type: Grant
    Filed: May 16, 1989
    Date of Patent: December 12, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Niewohner, Franz-Peter Hoever, Folker Lieb, Ulrich Rosentreter, Elisabeth Perzborn, Volker-Bernd Fiedler, Friedel Seuter
  • Patent number: 4883815
    Abstract: Hydrocinnamic acid derivatives of the formula ##STR1## wherein one or two of the symbols R.sup.1 to R.sup.4 are halogen or methoxy and the others are hydrogen;R.sup.5 is hydrogen or phenyl;R.sup.6 is a residue of the formula ##STR2## R.sup.7 is (C.sub.1 -C.sub.4)-alkyl, (C.sub.2 -C.sub.5)-alkanoylamino-(C.sub.2 -C.sub.5)-alkyl, amino or (C.sub.1 -C.sub.4)-alkoxyphenyl;R.sup.8 and R.sup.9 each, independently, are hydrogen or (C.sub.1 -C.sub.4)-alkyl;R.sup.10 is hydrogen and R.sup.11 is hydroxy or R.sup.10 and R.sup.11 taken together are oxo;R.sup.12 is hydrogen, (C.sub.1 -C.sub.10)-alkyl, pyridylmethyl or carbamoylmethyl;R.sup.13 is hydrogen, (C.sub.1 -C.sub.4)-alkyl and R.sup.14 is hydrogen, (C.sub.1 -C.sub.4)-alkyl, pyridyl, phenyl-(C.sub.1 -C.sub.4)-alkyl, carboxy-(C.sub.1 -C.sub.4)-alkyl, carbamoyl-(C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxy carbonyl-(C.sub.1 -C.sub.4)-alkyl, di-(C.sub.1 -C.sub.4)-alkoxy carbonyl-C.sub.2 -C.sub.5)-alky, piperidino-C.sub.2 -C.sub.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: November 28, 1989
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Werner Aschwenden, Rene Imhof, Roland Jakob-Roetne, Emilio Kyburz
  • Patent number: 4882341
    Abstract: The invention relates to amino substituted propenoates and their use against fungi.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: November 21, 1989
    Assignee: Imperial Chemical Industries PLC
    Inventors: John M. Clough, Ian T. Kay
  • Patent number: 4880840
    Type: Grant
    Filed: June 30, 1987
    Date of Patent: November 14, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans Lindel, Axel Ingendoh, Friedrich Berschauer, Anno de Jong, Martin Scheer
  • Patent number: 4845127
    Abstract: Optically active N-3-(4-substituted phenyl)propyl-.beta.-phenethanolamines are provided as well as pharmaceutical compositions containing such compounds. A method for effecting weight control in obese animals utilizing optically active phenethanolamine is disclosed. Novel intermediates useful in the preparation of optically active .beta.-phenethanolamines are provided.
    Type: Grant
    Filed: December 14, 1984
    Date of Patent: July 4, 1989
    Assignee: Eli Lilly and Company
    Inventors: Jack Mills, Klaus K. Schmiegel, Walter N. Shaw
  • Patent number: 4831055
    Abstract: Compounds of formula (I) ##STR1## or a pharmaceutically acceptable salt thereof, wherein R.sup.1 is hydrogen, halogen or alkyl and R.sup.2 is hydrogen or alkyl are useful to reduce serum lipids in animals, including humans.
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: May 16, 1989
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Yoshiaki Yoshikuni, Shoichi Chokai, Takayuki Ozaki, Hirotsugu Yoshida, Haruo Tanaka, Jun Segawa
  • Patent number: 4829086
    Abstract: New soft .beta.-adrenergic blocking agents, useful in the treatment or prevention of cardiovascular disorders and in the treatment of glaucoma, have the formula ##STR1## wherein n is an integer from 0 to 10; R is C.sub.6 -C.sub.12 cycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkenyl-C.sub.p H.sub.2p -- or C.sub.6 C.sub.12 cycloalkenyl-C.sub.p H.sub.2p -- (wherein p is 0, 1, 2 or 3), or together with the adjacent ##STR2## group represents a variety of other complex ester groupings; R.sub.1 is C.sub.1 -C.sub.7 alkyl; and Ar is a divalent radical containing at least one aromatic nucleus. The corresponding pharmaceutically acceptable acid addition salts are also described.
    Type: Grant
    Filed: October 23, 1986
    Date of Patent: May 9, 1989
    Inventor: Nicholas S. Bodor
  • Patent number: 4826982
    Abstract: Quinolonecarboxylic acid derivatives of the following formula, ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently hydrogen atom or lower alkyl group; the hydrates or the pharmaceutically acceptable acid addition or alkali salts thereof are useful as an antibacterial agent.
    Type: Grant
    Filed: September 2, 1986
    Date of Patent: May 2, 1989
    Assignee: Kyorin Pharmaceutical Co., Ltd.
    Inventors: Kuniyoshi Masuzawa, Seigo Suzue, Keiji Hirai, Takayoshi Ishizaki
  • Patent number: 4803293
    Abstract: Compounds of formula (I): ##STR1## or a pharmaceutically acceptable salt thereof,in whichR.sup.1 is hydrogen, halogen, or trifluoromethyl,R.sup.2 is hydrogen or halogen,R.sup.3 is hydroxyl, C.sub.1-6 alkoxy or ##STR2## where R.sup.8 and R.sup.9 are each hydrogen or C.sub.1-6 alkyl; R.sup.4 is hydrogen or C.sub.1-6 alkyl; R.sup.5 is hydrogen, C.sub.1-6 alkyl, C.sub.1-6 alkyl optionally substituted by hydroxy; cyano, C.sub.1-6 alkenyl or C.sub.1-6 alkynyl optionally substituted by carboxy or esters and amides thereof, phenyl, C.sub.1-6 alkyl phenyl or a group ##STR3## wherein R.sup.12 and R.sup.13 are each hydrogen or C.sub.1-6 alkyl or together, along with the nitrogen to which they are attached, form a 5- or 6-membered ring and m is 1 or 2;R.sup.6 is hydrogen or methyl:R.sup.7 is --O(CH.sub.2).sub.a CO.sub.2 H, --O(CH.sub.2).sub.b M, --CO.sub.2 H; or amide thereof in whicha is an integer from 1 to 6,b is an integer from 2 to 7, andM is hydroxy, C.sub.1-6 alkoxy or ##STR4## in which R.sup.10 and R.sup.
    Type: Grant
    Filed: February 18, 1987
    Date of Patent: February 7, 1989
    Assignee: Beecham Group plc
    Inventors: John Berge, Richard M. Hindley
  • Patent number: 4797493
    Abstract: Disclosed herein are benzylidene compounds represented by the formula (I): ##STR1## wherein A represents ##STR2## (wherein B represents hydrogen atom or an acetyl group, W represents hydrogen atom or --CH.sub.2 --CH.sub.2 --CO--O--R, X.sup.1, X.sup.2 and X.sup.3 represent independently hydrogen atom, a hydroxyl group or a methoxyl group (two or three of them may be the same or all of them may be different), Y represents oxygen atom or imino group (--NH--), Z represents a methyl group or a phenyl group, and R represents a straight chain alkyl group having 1 to 18 carbon atoms, or branched or cyclic alkyl group having 3 to 18 carbon atoms, provided that when A is ##STR3## R is not an alkyl group having 1 to 2 carbon atoms, and when A is ##STR4## and X.sup.1, X.sup.2 and X.sup.3 are hydrogen atom, R is not an alkyl group having 1 to 2 carbon atoms), a cosmetic composition containing the same and an ultraviolet absorber comprising the same.
    Type: Grant
    Filed: April 14, 1987
    Date of Patent: January 10, 1989
    Assignee: Ajinomoto Co., Inc.
    Inventors: Kazuhiro Matsuno, deceased, Toru Kobayashi, Takeshi Miyoshi, Hideaki Kawashima
  • Patent number: 4795819
    Abstract: There is provided a novel and efficient stereoselective total synthesis of epipodophyllotoxin and related epipodophyllotoxin compounds of the general formula ##STR1## wherein R.sup.1 and R.sup.2 each are independently hydrogen or (lower)alkoxy, or R.sup.1 and R.sup.2, taken together, is methylenedioxy; R.sup.4 and R.sup.6 each are independently hydrogen or (lower)alkoxy; and R.sup.5 is hydrogen or a phenol-protecting group; or an acid addition salt thereof. The present invention also provides novel intermediates and processes for the preparation of said intermediates, which are then converted into known antineoplastic agents.
    Type: Grant
    Filed: July 22, 1987
    Date of Patent: January 3, 1989
    Assignee: Bristol-Myers Company
    Inventors: Dolatrai M. Vyas, Paul M. Skonezny
  • Patent number: 4791216
    Abstract: There are provided paraethylamine phenol compounds of formula I, ##STR1## and pharmaceutically acceptable derivatives thereof. There are also described the use of the compounds of formula I as pharmaceuticals, methods for making the compounds and pharmaceutical, e.g. cardiac, compositions containing the compounds.
    Type: Grant
    Filed: December 5, 1986
    Date of Patent: December 13, 1988
    Assignee: Fisons plc
    Inventors: Francis Ince, Alan C. Tinker
  • Patent number: 4780550
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen; halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m -- wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl or ethyl;R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -- wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R hu d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)-- wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.
    Type: Grant
    Filed: September 17, 1987
    Date of Patent: October 25, 1988
    Assignee: Stauffer Chemical Company
    Inventor: Charles G. Carter
  • Patent number: 4772631
    Abstract: The invention concerns a series of novel phenoxyacetic acid ethers (and pharmaceutically acceptable salts thereof) of the formula I in which R.sup.1 is H or F, R.sup.2 and R.sup.3 are H or (1-3C)alkyl, Z is CH.sub.2 OH or a group --CO.R.sup.4 in which R.sup.4 is OH, NH.sub.2 or (1-6C)alkoxy. The invention also includes pharmaceutical compositions for use in treating obesity and related conditions and provides processes for the manufacture of the novel ethers.
    Type: Grant
    Filed: July 28, 1986
    Date of Patent: September 20, 1988
    Assignee: Imperial Chemical Industries PlC
    Inventors: Brian R. Holloway, Ralph Howe, Balbir S. Rao, Donald Stribling
  • Patent number: 4764619
    Abstract: An optically active compound having the formula: ##STR1## wherein each of Z and Z' is a single bond, --COO--, --OCO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--, R is an alkyl group having from 1 to 12 carbon atoms, an alkoxyl group having from 1 to 12 carbon atoms, a cyano group or a halogen atom, each of rings A and B is a 1,4-di-substituted phenylene group or a trans-1,4-di-substituted cyclohexylene group, n is 0 or 1, X is ##STR2## wherein * indicates an optical center, and R' is an alkyl group having from 2 to 12 carbon atoms or ##STR3## where R" is a hydrogen atom, an alkyl or alkoxy group having from 1 to 12 carbon atoms, provided that when X is ##STR4## R is the alkyl group or the alkoxy group.
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: August 16, 1988
    Assignee: Asahi Glass Company Ltd.
    Inventors: Tomoki Gunjima, Ryutaro Takei, Eriko Aoyama
  • Patent number: 4753962
    Abstract: The compounds of the formula (II): ##STR1## and their pharmaceutically acceptable salts wherein R.sub.1 is a hydrogen, fluorine or chlorine atom or a hydroxyl, hydroxymethyl, methyl, methoxyl, amino, formamido, acetamido, methylsulphonylamido, nitro, benzyloxy, methylsulphonylmethyl, ureido, trifluoromethyl or p-methoxybenzylamino group; R.sub.2 is a hydrogen, fluorine or chlorine atom or a hydroxyl group; R.sub.3 is a hydrogen or chlorine atom or a hydroxyl group; R.sub.4 is a carboxylic acid group or a salt, ester or amide thereof; R.sub.5 is a hydrogen, chlorine or fluorine atom or a methyl, methoxyl or hydroxyl group or a carboxylic acid group or a salt, ester or amide thereof; R.sub.6 is a hydrogen atom or a methyl, or propyl group; X is an oxygen atom or a bond; and Y is an alkylene group of up to 6 carbon atoms or a bond have been found to possess anti-obesity and/or anti-hyperglycaemic activity.
    Type: Grant
    Filed: December 1, 1986
    Date of Patent: June 28, 1988
    Assignee: Beecham Group p.l.c.
    Inventors: Anthony T. Ainsworth, David G. Smith
  • Patent number: 4749809
    Abstract: The present invention relates to an optically active borane complex represented by the general formula, ##STR1## wherein R.sup.1 represents an aryl group, R.sup.2 represents an alkyl group and a mark * means an asymmetric carbon, and a method for producing optically active alcohol derivatives by the reduction of prochiral ketones with said borane complex. The optically active alcohol derivative is useful for fungicides, herbicides or plant growth regulators.
    Type: Grant
    Filed: July 1, 1985
    Date of Patent: June 7, 1988
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Yukio Yoneyoshi, Gohfu Suzukamo, Kazuhiko Hamada, Toshio Nishioka
  • Patent number: 4748184
    Abstract: The present invention relates to new compounds of the formula ##STR1## wherein X is ##STR2## wherein R.sub.1 is hydrogen, lower alkyl, phenyl, benzyl, cinnamoyl, thiophene, furan, pyrrole, imidazole, pyrazole oxazole or thiazole; W is hydrogen or hydroxy; (Y).sub.A is positioned ortho to W and is an aminoloweralkyl having the formula --CH.sub.2 NR.sub.2 R.sub.3 where R.sub.2 and R.sub.3 are the same or different and may be lower alkyl or R.sub.2 and R.sub.3 may together with N form a pyrrolidine, piperidine or azepine ring, and A is 2; n and m are independently from 0 to 5; and R is straight or branched C.sub.1 -C.sub.10 alkyl, straight or branched C.sub.3 -C.sub.10 cycloalkyl, straight or branched C.sub.2 -C.sub.4 alkenyl or straight or branched C.sub.2 -C.sub.4 alkynyl, or a pharmaceutically acceptable salt thereof.These compounds are useful in the treatment of various cardiac arrhythmias.
    Type: Grant
    Filed: December 27, 1985
    Date of Patent: May 31, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David M. Stout, William L. Matier, Lawrence A. Black
  • Patent number: 4738787
    Abstract: The present application relates to cationic block polyesters useful as soil relese agents, softeners and antistatic agents. In addition to cleaning performance, laundry detergent compositions should have other benefits. One is the ability to impart soil release properties to fabrics woven from polyester fibers.
    Type: Grant
    Filed: May 26, 1987
    Date of Patent: April 19, 1988
    Assignee: Alkaril Chemicals Inc.
    Inventors: Anthony J. O'Lenick, Jr., Joseph J. Fanelli
  • 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: 4730008
    Abstract: The invention provides compounds of the general formula (I) ##STR1## wherein Ar, R.sup.1, R.sup.2, X, Y and Q are defined in the specification and physiologically acceptable salts and solvates thereof.The compounds have a selective stimulant action at .beta..sub.2 -adrenoreceptors and may be used, inter alia, in the treatment of diseases associated with reversible airways obstruction such as asthma and chronic bronchitis.
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: March 8, 1988
    Assignee: Glaxo Group Limited
    Inventors: Ian F. Skidmore, Harry Finch, Alan Naylor, Lawrence H. C. Lunts, Ian B. Campbell
  • Patent number: 4728740
    Abstract: There is provided a novel and efficient stereoselective total synthesis of epipodophyllotoxin and related epipodophyllotoxin compounds of the general formula ##STR1## wherein R.sup.1 and R.sup.2 each are independently hydrogen or (lower)alkoxy, or R.sup.1 and R.sup.2, taken together, is methylenedioxy; R.sup.4 and R.sup.6 each are independently hydrogen or (lower)alkoxy; and R.sup.5 is hydrogen or a phenol-protecting group; or an acid addition salt thereof. The present invention also provides novel intermediates and processes for the preparation of said intermediates, which are then converted into known antineoplastic agents.
    Type: Grant
    Filed: September 15, 1986
    Date of Patent: March 1, 1988
    Assignee: Bristol-Myers Company
    Inventors: Dolatrai M. Vyas, Paul M. Skonezny
  • Patent number: 4727181
    Abstract: Prepare esters of .alpha.-halocinnamic acid and related compounds in high yield under relatively mild conditions.
    Type: Grant
    Filed: April 21, 1986
    Date of Patent: February 23, 1988
    Assignee: The Dow Chemical Company
    Inventor: William J. Kruper, Jr.
  • Patent number: 4724263
    Abstract: Compounds of the formula ##STR1## wherein R is hydrogen; halogen; C.sub.1 -C.sub.2 alkyl; C.sub.1 -C.sub.2 alkoxy; nitro; cyano; C.sub.1 -C.sub.2 haloalkyl; or R.sup.a SO.sub.m --wherein m is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl;R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are methyl or ethyl;R.sup.5 and R.sup.6 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub.1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n --wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)--wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; or (12) --SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; and (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: February 9, 1988
    Assignee: Stauffer Chemical Company
    Inventor: Charles G. Carter
  • Patent number: 4692465
    Abstract: Compounds of formula (I): ##STR1## or a pharmaceutically acceptable salt, ester or amide thereof, wherein: Ar is benzofuran-2-yl, or phenyl optionally substituted by groups R.sup.1 and/or R.sup.2 wherein R.sup.1 is halogen, trifluoromethyl or hydroxy and R.sup.2 is halogen;R.sup.3 is hydrogen or methyl;X is --O(CH.sub.2).sub.a CO.sub.2 H, --O(CH.sub.2)bM or --CO.sub.2 Hin whicha is an integer from 1 to 6,b is an integer from 2 to 7,M is hydroxy, C.sub.1-6 alkoxy, phenyl C.sub.1-6 alkoxy, or --NR.sup.4 R.sup.5 in which R.sup.4 and R.sup.5 are each hydrogen or C.sub.1-6 alkyl or together form a five or six membered heterocyclic ring;Y is C.sub.2-6 straight or branched alkylene, with at least two carbon atoms between the --O-- and --OH;and n is 1 or 2,having anti-obesity and/or anti-hyperglycaemic activity, processes for their preparation and their pharmaceutical use.
    Type: Grant
    Filed: August 15, 1984
    Date of Patent: September 8, 1987
    Assignee: Beecham Group PLC
    Inventors: Richard M. Hindley, John Berge
  • Patent number: 4668727
    Abstract: Ester substituted benzylhydroxylamine derivatives are effective in stabilizing polyolefin compositions containing a stabilizer or mixture of stabilizers selected from the group consisting of the phenolic antioxidants, the hindered amine light stabilizers, the alkylated hydroxybenzoate light stabilizers, the ultraviolet light absorbers, the organic phosphorus compounds, the alkaline metal salts of fatty acids and the thiosynergists, against degradation upon high temperature extrusion, exposure to the combustion products of natural gas, gamma irradiation or upon storage for extended periods. These ester substituted benzylhydroxylamine derivatives exhibit resistance to loss or extraction during processing and in end-use applications.
    Type: Grant
    Filed: November 21, 1985
    Date of Patent: May 26, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Ramanathan Ravichandran, Thomas E. Snead