Hydrogen Or Acyclic Carbon Bonded Directly To The -c(=x)- (e.g., 2 Pyrrolidine Acrylamide, Etc.) Patents (Class 548/568)
  • Patent number: 5371076
    Abstract: The invention provides compounds of the formula: ##STR1## wherein R, R.sup.1, R.sup.2 and W are defined in the specification. These compounds are useful as antibiotic agents.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: December 6, 1994
    Assignee: American Cyanamid Company
    Inventors: Ving J. Lee, Brian L. Buckwalter, Timothy C. Barden
  • Patent number: 5354904
    Abstract: The sulfonamides have the formula ##STR1## where R.sup.1 is C.sub.1 -C.sub.13 -lkyl, substituted or unsubstituted phenyl, C.sub.1 -C.sub.8 -alkanoyl or substituted or unsubstituted benzoyl, andR.sup.2 and R.sup.3 are each independently of one another substituted or unsubstituted C.sub.1 -C.sub.13 -alkyl, substituted or unsubstituted C.sub.5 -C.sub.7 -cycloalkyl or substituted or unsubstituted piperidinyt, or R.sup.2 may also be hydrogen.
    Type: Grant
    Filed: October 8, 1992
    Date of Patent: October 11, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Udo Mayer, Ulrike Schloesser
  • Patent number: 5348971
    Abstract: Novel indanes in all possible stereoisomer forms of the formula ##STR1## wherein the substrates are as defined in the application and their non-toxic, pharmaceutically acceptable acid addition salts and their hydrates are disclosed as having central analgesic properties as well as antiarrhythmic and diuretic activities.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: September 20, 1994
    Assignee: Roussel Uclaf
    Inventors: Francois Clemence, Michel Fortin, Gilles Hamon, Odile Le Martret, Anne-Marie Moura
  • Patent number: 5340832
    Abstract: A novel prolinal derivative of the general formula: ##STR1## [wherein A represents alkylene or alkenylene group of from 1 to 8 carbon atom(s) or a saturated hydrocarbon ring of from 3 to 7 carbon atoms, R represents hydrogen atom, phenyl group, benzyl group, alkyl group of from 1 to 8 carbon atom(s) or cycloalkyl group of from 3 to 7 carbon atoms,B represents alkylene group of from 1 to 8 atom(s) unsubstituted or substituted by phenyl group or benzyl group, or a single bond,D represents carbocyclic or heterocyclic ring unsubstituted or substituted by from one to three of halogen atom, alkyl or alkoxy group of from 1 to 4 carbon atom(s), nitro group or trifluoromethyl group.]possess inhibitory activity on prolyl endopeptidase, and therefore are useful for treating and/or preventing agent as a amnesia.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: August 23, 1994
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Masaaki Toda, Shuichi Ohuchida, Hiroyuki Ohno
  • Patent number: 5340831
    Abstract: Muscarinic receptor antagonists of formula (I), and their pharmaceutically acceptable salts, wherein Y is --CH.sub.2 --, --(CH.sub.2).sub.2 --, --CH.sub.2 O--, --(CH.sub.2).sub.2 O-- or --CH.sub.2 S--; R is --CH or --CONH.sub.2 ; and R.sup.1 is a group of formula (a), where R.sup.2 and R.sup.3 are each independently H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, --(CH.sub.2).sub.n OH, halo, trifluoromethyl, cyano, --(CH.sub.2).sub.n NR.sup.4 R.sup.5, --CO(C.sub.1 -C.sub.4 alkyl), --OCO(C.sub.1 -C.sub.4 alkyl), --CH(OH)(C.sub.1 -C.sub.4 alkyl), --C(OH)(C.sub.1 -C.sub.4 alkyl.sub.2, --SO.sub.2 NH.sub.2, --(CH.sub.2).sub.n CONR.sup.6 R.sup.7 or --(CH.sub.2).sub.n COO(C.sub.1 -C.sub.4 alkyl); R.sup.4 is H or C.sub.1 -C.sub.4 alkyl; R.sup.5 is H, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkysulphonyl; R.sup.6 and R.sup.7 are each independently H or C.sub.1 -C.sub.4 alkyl; and n is 0, 1 or 2. The compounds are particularly useful in treating irritable bowel syndrome.
    Type: Grant
    Filed: June 12, 1990
    Date of Patent: August 23, 1994
    Assignee: Pfizer Inc.
    Inventors: Peter E. Cross, Alexander R. MacKenzie
  • Patent number: 5304604
    Abstract: Compounds of general formula I: ##STR1## wherein: R.sup.1 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkenyl, phenyl, phenyl(C.sub.1 -C.sub.6)alkyl, C.sub.1 -C.sub.6 alkylthiomethyl, phenylthiomethyl, substituted phenylthiomethyl, phenyl(C.sub.1 -C.sub.6)alkylthiomethyl or heterocyclylthiomethyl group; or R.sup.1 represents --SR.sup.x wherein R.sup.x represents a group ##STR2## R.sup.2 represents a hydrogen atom or a C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkenyl, phenyl(C.sub.1 -C.sub.6)alkyl, cycloalkyl(C.sub.1 -C.sub.6)alkyl, or cycloalkenyl(C.sub.1 -C.sub.6)alkyl;R.sup.3 represents an amino acid residue with R or S stereochemistry or a C.sub.1 -C.sub.6 alkyl, benzyl, (C.sub.1 -C.sub.6)alkoxybenzyl or benzyloxy(C.sub.1 -C.sub.6)alkyl group;R.sup.4 represents a hydrogen atom or a methyl group;n is an integer from 1 to 6; andA represents the group --NH.sub.
    Type: Grant
    Filed: April 15, 1991
    Date of Patent: April 19, 1994
    Assignee: British Bio-technology Limited
    Inventors: Alan H. Davidson, Jonathan P. Dickens, Michael J. Crimmin
  • Patent number: 5294708
    Abstract: This invention relates to new heterocyclic derivatives of guanidine and more particularly to such derivatives which have hypoglycemic activity, their methods of use for treating hyperglycemia and novel intermediate compounds for their preparation.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: March 15, 1994
    Assignee: McNeilab, Inc.
    Inventors: Henry J. Breslin, Michael J. Kukla, Chris R. Rasmussen, Robert W. Tuman
  • Patent number: 5294616
    Abstract: A series of non-peptide derivatives that are antagonists of the fibrinogen IIb/IIIa receptor and thus are platelet aggregation compounds useful in the prevention and treatment of diseases caused by thrombus formation.
    Type: Grant
    Filed: March 25, 1992
    Date of Patent: March 15, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Mark E. Duggan, Melissa S. Egbertson, Wasyl Halczenko, George D. Hartman, Laura M. Turchi, William L. Laswell
  • Patent number: 5281626
    Abstract: A novel benzenesulfonamide derivative represented by the formula: ##STR1## has an inhibitory activity against phospholipase A.sub.2, so that it is effective in the treatment of diseases for which such an activity is efficacious.
    Type: Grant
    Filed: September 26, 1991
    Date of Patent: January 25, 1994
    Assignee: Eisai Co., Ltd.
    Inventors: Hitoshi Oinuma, Takashi Hasegawa, Tadanobu Takamura, Kenichi Nomoto, Yoshiharu Daiku, Toshihiko Naito, Sachiyuki Hamano
  • Patent number: 5274121
    Abstract: Compounds, which are muscarinic agents, having the formula ##STR1## wherein Am is --N(R).sub.a).sub.2, --N(R.sub.a).sub.3.sup.+ I.sup.-, --N (CH.sub.2).sub.n', or ##STR2## n' is an integer from 2 to 7 and R.sub.a is an alkyl having 1 to 4 carbon atoms, and each R.sub.a may be the same or different wherein the other substituents are defined hereinbelow.
    Type: Grant
    Filed: April 30, 1992
    Date of Patent: December 28, 1993
    Assignee: The United States of America as represented by the Secretary of the Department of Health and Human Services
    Inventors: Kenneth A. Jacobson, Barton J. Bradbury, Jesse Baumgold
  • Patent number: 5256657
    Abstract: Compounds having the structural formula ##STR1## wherein X is HONH or HO and especially wherein the carbon atom bearing CH.sub.2 R.sup.1 has the R-configuration, the carbon atom bearing CH.sub.2 R.sup.2 has the S-configuration, R.sup.1 is isopropyl, R.sup.2 is 3-indolyl, m is 2, n is 0, p is 2 and R.sup.3 and R.sup.4 taken alone are each methyl or R.sup.3 and R.sup.4 taken together with N are morpholino and pharmaceutically acceptable acid addition salts or solvates or acid addition salts-solvates thereof, which are matrix-metalloprotease inhibitors useful in treatment of disease in which matrix-metalloprotease promoted connective tissue remodelling is a causative factor, for example, rheumatoid arthritis and cancer, and a method of preparation and method of use thereof and methods of preparation of intermediates therefor are disclosed.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: October 26, 1993
    Assignee: Sterling Winthrop, Inc.
    Inventors: Jasbir Singh, Barry A. Morgan, James A. Gainor, Thomas D. Gordon, Robert C. Wahl
  • Patent number: 5250562
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 each independently are lower-alkyl; or together are alkylene with 3-5 C-atoms in a straight chain; one of the residues R.sup.3 and R.sup.4 is hydrogen and the other is hydrogen or lower-alkyl; R.sup.6 and R.sup.7 are hydrogen or lower-alkyl; R.sup.5 and R.sup.8 are hydrogen, lower-alkyl, lower-alkoxy or halogen; X signifies --O--, --S--, --SO--, --SO.sub.2 -- or --NR.sup.9 ; R.sup.9 is hydrogen, lower-alkyl or acyl; Y is --S(O).sub.m R.sup.10 or --NHet and, where X is --NR.sup.9 --, --S--, --SO-- or --SO.sub.2 --, also --N(R.sup.11).sub.2 or --OR.sup.12 ; R.sup.10 is lower-alkyl; R.sup.11 and R.sup.12 are hydrogen, lower-alkyl or acyl; --NHet is a 5-8 membered, saturated or unsaturated, monocyclic heterocycle attached via a N-atom; n is 2, 3 or 4 and m is 0, 1 or 2, are described. The compounds of formula I are useful as agents for the treatment of disorders such as neoplasms, dermatoses or ageing of the skin.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: October 5, 1993
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Michael Klaus, Peter Mohr, Ekkehard Weiss
  • Patent number: 5233053
    Abstract: Compounds of the formula ##STR1## wherein R, Y and R.sup.1 are as defined in the specification. These compounds are muscarinic receptor antagonists which are selective for smooth muscle muscarinic sites over cardiac muscarinic sites, and are useful in the treatment of diseases associated with altered motility on tone of smooth muscle, including irritable bowel syndrome, diverticular disease, urinary incontinence, oesophageal achalasia and chronic obstructive airways disease.
    Type: Grant
    Filed: February 7, 1992
    Date of Patent: August 3, 1993
    Assignee: Pfizer Inc.
    Inventors: Peter E. Cross, Alexander R. MacKenzie
  • Patent number: 5229414
    Abstract: Compounds of the general formula I ##STR1## wherein R.sup.1 represents a halophenyl, dihalophenyl, nitrophenyl, cyanophenyl or trifluoromethylphenyl group;X represents a single bond, --CH.sub.2 --, --OCH.sub.2 --, SCH.sub.2, --S(O)--CH.sub.2 --, --S(O).sub.2 --CH.sub.2 -- or --CH.sub.2 CH.sub.2 --R.sup.2 represents hydrogen or C.sub.1-3 alkyl;R.sup.3 represents a phenyl group substituted in the meta-position by a radical containing an organic base, an organic acid or a quaternary ammonium salt and optionally further substituted.R.sup.4 and R.sup.5 which may be the same or different each represents a C.sub.3-5 alkenyl, C.sub.3-5 alkynyl, C.sub.1-6 alkyl, or C.sub.4-7 cycloalkylalkyl group, or together with the intervening nitrogen atom represents a 4-7 membered heterocyclic ring, and the pharmaceutically acceptable salts thereof are useful for the treatment of hypertension and/or inflammation in the warm-blooded animals.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: July 20, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventor: Brian G. Main
  • Patent number: 5227401
    Abstract: Compounds characterized generally as ethynyl alanine amino diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 wherein X is selected from oxygen atom and methylene; wherein each of R.sub.1 and R.sub.9 is a group independently selected from hydrido, methyl, ethyl, n-propyl, isopropyl, benzyl, .beta.,.beta.,.beta.-trifluoroethyl, t-butyloxycarbonyl and methoxymethylcarbonyl, and wherein the nitrogen atom to which R.sub.1 and R.sub.9 are attached may be combined with oxygen to form an N-oxide; wherein R.sub.2 is selected from hydrido, methyl, ethyl and isopropyl; wherein R.sub.3 is selected from benzyl, cyclohexylmethyl, phenethyl, imidazolemethyl, pyridylmethyl and 2-pyridylethyl; wherein R.sub.5 is propargyl or a propargyl-containing moiety; wherein R.sub.7 is cyclohexylmethyl; wherein each of R.sub.4 and R.sub.6 is independently selected from hydrido and methyl; wherein R.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: July 13, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran
  • Patent number: 5223535
    Abstract: Compounds characterized generally as propargyl glycine amino propargyl diol derivatives are useful as renin inhibitors for the treatment of hypertension. Compounds of particular interest are those of Formula I ##STR1## wherein A is selected from CO and SO.sub.2 wherein X is selected from oxygen atom and methylene; wherein each of R.sub.1 and R.sub.9 is a group independently selected from hydrido, methyl, ethyl, n-propyl, isopropyl, benzyl, .beta.,.beta.,.beta.-trifluoroethyl, t-butyloxycarbonyl and methoxymethylcarbonyl, and wherein the nitrogen atom to which R.sub.1 and R.sub.9 are attached may be combined with oxygen to form an N-oxide; wherein R.sub.2 is selected from hydrido, methyl, ethyl and isopropyl; wherein R.sub.3 is selected from benzyl, cyclohexylmethyl, phenethyl, imidazolemethyl, pyridylmethyl and 2-pyridylethyl; wherein each of R.sub.5 and R.sub.8 is independently propargyl or a propargyl-containing moiety; wherein R.sub.7 is cyclohexylmethyl; wherein each of R.sub.4 and R.sub.
    Type: Grant
    Filed: October 29, 1991
    Date of Patent: June 29, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Gunnar J. Hanson, John S. Baran
  • Patent number: 5216167
    Abstract: Phenylacetic acid benzylamides having the following general structure ##STR1## wherein the substituents are defined herein, are disclosed, which compounds are hypoglcemic agents.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: June 1, 1993
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Wolfgang Grell, Rudolf Hurnaus, Gerhart Griss, deceased, Robert Sauter, Manfred Reiffen, Eckhard Rupprecht
  • Patent number: 5214141
    Abstract: The present invention relates to an azomethine compound represented by formula (I): ##STR1## wherein X represents a 5- or 6-membered cyclic amino group, R represents an aromatic group, and Ar represents an aromatic group having an aliphatic amino group in the para-position. The azomethine compounds disclosed are useful yellow dyes for photography, for various optical filters, for ink jet, for heat transfer printing, and for printing.
    Type: Grant
    Filed: December 31, 1991
    Date of Patent: May 25, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Masuji Motoki, Naoki Saito, Takayoshi Kamio, Mitsugu Tanaka, Seiji Ichijima
  • Patent number: 5204462
    Abstract: 4H-3,1-benzoxazin-4-one derivatives represented by formula (I) below: ##STR1## wherein R.sup.1 represents a lower alkyl group, R.sup.2 represents a lower alkyl group, a lower alkylthioalkyl group, or a lower alkanesulfinylalkyl group, R.sup.3 represents a hydrogen atom a hydroxyl group, a lower alkoxy group, or a lower acyloxy group, X represents an amino acid residue selected from the group consisting of alanine, valine, and phenylalanine, n represents an integer of 0, 1, or 2, and Y means a substituent selected from the group consisting of an alkanoyl group having 2 to 6 carbon atoms which may be substituted by a phenyl group, a benzyloxycarbonyl group, a lower alkoxycarbonyl group, a cinnamoyl group, and a methoxysuccinyl group. These derivatives exhibit a strong serine protease inhibiting effect, and are useful as effective components of agents for preventing and curing diseases caused by the excessive effect of serine proteases, e.g.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: April 20, 1993
    Assignee: Japan Tobacco, Inc.
    Inventors: Koji Kobayashi, Koichi Ozawa, Masashi Sasabuchi, Itsuo Uchida
  • Patent number: 5177069
    Abstract: The present invention provides a novel class of naphthylsulfonylalkanoic acid compounds such as a structure corrresponding to the formula: ##STR1## or a pharmaceutically acceptable salt thereof. A present invention naphthylsulfonylalkanoic acid compound is useful for prevention or treatment of irritable bowel syndrome, biliary dyskinesia and acute pancreatitis.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: January 5, 1993
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Makio Kitazawa, Masuo Akahane, Yasushi Nakano, Atsushi Tsubaki, Kazuaki Sato, Masaaki Ban, Michihiro Kobayashi
  • Patent number: 5173484
    Abstract: An antibacterially active quinolone or naphthyridonecarboxylic acid derivative of the formula ##STR1## in which R.sup.1 stands for various organic radical,R.sup.2 stands for hydrogen, alkyl having 1 to 4 carbon atoms or (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl,R.sup.3 stands for hydrogen or amino,R.sup.4 stands for a radical of the formula ##STR2## A stands for N or C-R.sup.5, whereinR.sup.5 stands for hydrogen, halogen methyl, cyano or nitro or else together with R.sup.1 can form a bridge of the structure ##STR3## or a pharmaceutically utilizable hydrate, acid addition salt, alkali metal salt, alkaline earth metal salt, silver salt or guanidinium salt of the carboxylic acid when R.sup.2 is hydrogen.
    Type: Grant
    Filed: May 14, 1991
    Date of Patent: December 22, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Uwe Petersen, Thomas Schenke, Klaus Grohe, Michael Schriewer, Ingo Haller, Karl G. Metzger, Rainer Endermann, Hans-Joachim Zeiler
  • Patent number: 5157126
    Abstract: A solution of stearamidopropyl dimethyl pyrrolidonyl methyl ammonium chloride in a polyhydric alcohol, suitably at a concentration of about 1-30% by weight, preferably 2-20%, and, optimally, about 5-15%, wherein said polyhydric alcohol is a di-, tri-, or tetra hydric alcohol, preferably glycerol, is prepared by(a) slurrying said compound into excess acetone,(b) filtering the slurry to provide a filter cake of said compound,(c) forming a solution of said filter cake in a polyhydric alcohol, and(d) dropping said solution into an evacuated reaction vessel at a suitable rate to minimize excessive foaming while residual acetone is removed therefrom, the solution remaining under substantial full vacuum until substantially all the solution has been added and substantially of the acetone has been removed.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: October 20, 1992
    Assignee: ISP Investments Inc.
    Inventors: Lowell R. Anderson, Ratan K. Chaudhuri, Robert B. Login
  • Patent number: 5130329
    Abstract: Novel all possible enantiomeric and diastereoisomeric forms of compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, halogen, alkyl and alkoxy of 1 to 5 carbon atoms, --No.sub.2, --NH.sub.2 and mono and dialkylamino of 1 to 5 alkyl carbon atoms, A and B have the trans configuration, one of A and B being ##STR2## R.sub.2 is hydrogen or alkyl of 1 to 5 carbon atoms, Z is --(CH.sub.2).sub.n2, n.sub.2 being an integer from 0 to 5 or branched alkylene of 2 to 8 carbon atoms or --CH.sub.2 --O--, Y is selected from the group consisting of phenyl, naphthyl, indenyl, heteromonocycle of 5 to 6 ring atoms and heterobicycle, all optionally having at least one substituent and the other of A and B is ##STR3## R.sub.4 and R.sub.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: July 14, 1992
    Assignee: Roussel Uclaf
    Inventors: Anne-Marie Moura, Francois Clemence, Daniel Frechet, Michel Fortin
  • Patent number: 5122523
    Abstract: An N-acylamino acid derivative of the formula: ##STR1## wherein the substituents are herein defined or a salt thereof, which is useful as hypotensive drugs.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: June 16, 1992
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Hajime Morishima, Yutaka Koike, Masato Nakano, Shugo Atsuumi, Seiichi Tanaka, Kenji Matsuyama
  • Patent number: 5101046
    Abstract: The invention relates to novel 3-chloromethylsulfonylmethyl-4-sulfomethyl-pyrrolidinium betaines (chloromethylsulfonyl-sulfobetaines) of the general formula I and to processes for the preparation thereof. The compounds according to the formula I can be used as organic intermediates for further syntheses or, if they contain a long-chain alkyl radical, as polyfunctional surfactants. Molar quantities of diallylammonium chloride are reacted with dichloroacetic acid and twice the molar quantity of sodium hydrogen sulfite in the presence of a catalytic quantity of a peroxodisulfate and, after the addition of a catalytic quantity of iodide, the reaction solution obtained is converted by heating to 3-chloro-methylsulfonylmethyl-4-sulfomethyl-pyrrolidinium betaines (chloromethylsulfonyl-sulfobetaines) of the general formula I.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: March 31, 1992
    Inventors: Detlef Ballschuh, Roland Ohme, Horst Seibt, Egon Grundemann
  • Patent number: 5101047
    Abstract: The invention relates to novel sulfobetaine-substituted .alpha.-sulfonylcarboxylic acids of the general formula I and to processes for the preparation thereof. As organic intermediates, the compounds according to formula I represent a reactive synthesis component having the character of a sulfobetaine and can be used for further syntheses. In the case of a long-chain alkyl radical R.sub.1, polyfunctional surfactants are obtained. According to the invention, molar quantities of diallylammonium chloride are reacted with chloroacetic acid and twice the molar quantity of sodium hydrogen sulfite in the presence of a catalytic quantity of a peroxodisulfate, and the reaction solution obtained is converted, after addition of a catalytic quantity of iodide, by heating into sulfobetaine-substituted .alpha.-sulfonylacetic acids according to the general formula I.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: March 31, 1992
    Inventors: Detlef Ballschuh, Roland Ohme, Horst Seibt, Egon Grundemann
  • Patent number: 5099043
    Abstract: The invention relates to novel 3-methylsulfonylmethyl-4-sulfomethyl-pyrrolidinium betaines (methylsulfonyl-sulfobetaines) of the general formula I, which can be used as intermediates for further syntheses or, if they contain a long-chain alkyl radical, as polyfunctional surfactants or hydrotopes [sic]. Molar quantities of a diallylammonium salt are reacted together with chloroacetic acid and twice the molar quantity of sodium hydrogen sulfite in the presence of a catalytic quantity of a peroxodisulfate and the reaction solution obtained is, after addition of a catalytic quantity of iodide as well as calcium carbonate, converted to 3-methylsulfonylmethyl-4-sulfomethyl-pyrrolidinium betaines I by heating until the evolution of carbon dioxide has ceased.
    Type: Grant
    Filed: December 18, 1990
    Date of Patent: March 24, 1992
    Inventors: Detlef Ballschuh, Roland Ohme, Horst Seibt, Egon Grundemann
  • Patent number: 5096890
    Abstract: Compounds of the formula ##STR1## wherein R, Y and R.sup.1 are as defined in the specification. These compounds are muscarinic receptor antagonists which are selective for smooth muscle muscarinic sites over cardiac muscarinic sites, and are useful in the treatment of diseases associated with altered motility on tone of smooth muscle, including irritable bowel syndrome, diverticular disease, urinary incontinence, oesophageal achalasia and chronic obstructive airways disease.
    Type: Grant
    Filed: March 13, 1990
    Date of Patent: March 17, 1992
    Assignee: Pfizer Inc.
    Inventors: Peter E. Cross, Alexander R. MacKenzie
  • Patent number: 5068244
    Abstract: Novel all possible enantiomeric and diastereoisomeric forms of compounds of the formula ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, halogen, alkyl and alkoxy of 1 to 5 carbon atoms, --NO.sub.2, --NH.sub.2 and mono and dialkylamino of 1 to 5 alkyl carbon atoms, n is 1 or 2, A and B have the trans configuration, one of A and B being ##STR2## R.sub.2 is hydrogen or alkyl of 1 to 5 carbon atoms, Z is --(CH.sub.2)--.sub.n2, n.sub.2 being an integer from 0 to 5 or branched alkylene of 2 to 8 carbon atoms or --CH.sub.2 --O--, Y is selected from the group consisting of phenyl, naphthyl, indenyl, heteromonocycle of 5 to 6 ring atoms and heterobicycle, all optionally having at least one substituent and the other of A and B is ##STR3## R.sub.4 and R.sub.
    Type: Grant
    Filed: February 17, 1989
    Date of Patent: November 26, 1991
    Assignee: Roussel Uclaf
    Inventors: Anne-Marie Moura, Francois Clemence, Daniel Frechet, Michel Fortin
  • Patent number: 5047417
    Abstract: A butenoic or propenoic acid derivative having the following formula in which G is an aryl or a heterocyclic ring, R11 and R12 are hydrogen or an alkyl, X is sulfur or oxygen, R2 and R3 are hydrogen, an substituent such as an alkyl and J is pyridyl or phenyl having substituents and a heterocyclic ring may be formed between R2, R3 and J is provided here and is useful in the pharmacological field.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: September 10, 1991
    Assignee: Eisai Co. Ltd.
    Inventors: Norio Minami, Fumihiro Ozaki, Keiji Ishibashi, Yasuhiro Kabasawa, Megumi Ikemori, Toshiaki Ogawa, Takanori Kawamura
  • Patent number: 5039673
    Abstract: Compounds are described of the formula (1) ##STR1## where: R.sup.1 is a hydrogen atom or a methyl group;X is cis or trans --CH.dbd.CH-- or --CH.sub.2 CH.sub.2 --, m is 2, 3 or 4 and n is 1; or X is trans --CH.dbd.CH--, m is zero and n is 3;Y is a saturated heterocyclic amino group;Alk is a C.sub.1-5 alkyl chain;l is zero or 1;p is zero, 1, 2, 3 or 4;R.sup.2 is a hydroxyl group or a group selected from --OCOR.sup.3, --CO.sub.2 R.sup.3, CONR.sup.3 R.sup.4, --SO.sub.2 NR.sup.3 R.sup.4, --NHCOR.sup.3, --NHSO.sub.2 R.sup.5, --SO.sub.2 R.sup.5, --SR.sup.5, --NR.sup.3 R.sup.4, --COR.sup.5, --NHCONR.sup.3 R.sup.4 and --NHCSNH.sub.2 ; and their physiologically acceptable salts, solvates and cyclodextrin complexes.These compounds inhibit blood platelet aggregation, bronchoconstriction and vasoconstriction and may be formulated for use as antithrombotic agents.
    Type: Grant
    Filed: August 22, 1989
    Date of Patent: August 13, 1991
    Assignee: Glaxo Group Limited
    Inventors: Eric W. Collington, Harry Finch, Roger Hayes, Keith Mills, David F. Woodings
  • Patent number: 5036098
    Abstract: Compounds of the formula (I): ##STR1## exhibit anti-cholingeric and calcium antagonistic action and are used for treating pollakiuria and incontinence in humans and animals.
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: July 30, 1991
    Assignee: Nippon Shinyaku Co., Ltd.
    Inventors: Kiyoshi Kimura, Masahiro Kise, Iwao Morita
  • Patent number: 5030649
    Abstract: A compound of formula (I): ##STR1## or a salt and/or solvate thereof, wherein R represents an acyl group containing a substituted or unsubstituted carbocyclic aromatic or heterocyclic aromatic group;R.sup.1 and R.sup.2 each independently represents an alkyl, alkenyl or alkynyl group or R.sup.1 together with R.sup.2 represents a C.sub.3-6 polymethylene or alkenylene group;R.sup.3 represents hydrogen or alkyl;R.sup.4 represents hydrogen, halogen, alkyl, hydroxy, alkoxy, nitrile, nitro, amino or mono or disubstituted amino; andn represents O or an integer 1,is useful in the treatment of pain.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: July 9, 1991
    Assignee: Dr. Lo. Zambelletti S.p.A.
    Inventors: Vittorio Vecchietti, Giuseppe Giardina
  • Patent number: 5030654
    Abstract: A series of novel spiro-substituted glutaramide derivatives have been prepared, including the pharmaceutically acceptable salts thereof and bioprecursors therefor, wherein the spiro-substituent completes a 5- or 6-membered carbocycyclic ring and is located at the carbon atom adjacent to the carbamoyl group. These particular compounds are inhibitors of the neutral endopeptidase E.C.3.4.24.11 enzyme and are therefore useful in therapy as diuretic agents for the treatment of hypertension, heart failure, renal insufficiency and other disorders. Methods for preparing these compounds from known starting materials are provided.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: July 9, 1991
    Assignee: Pfizer Inc.
    Inventors: Ian T. Barnish, John C. Danilewicz, Keith James, Gillian M. R. Samuels, Nicholas K. Terrett, Michael T. Williams, Martin J. Wythes
  • Patent number: 5006523
    Abstract: Novel compounds of the formula ##STR1## and tautomers thereof are disclosed. These compounds possess potassium channel blocking activity and, as such, are useful as antiarrhythmic agents.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: April 9, 1991
    Assignee: E. R. Squibb & Sons, Inc.
    Inventor: Karnail Atwal
  • Patent number: 5006548
    Abstract: Compounds of the general formula: ##STR1## wherein R.sup.1 is heterocyclic group other than pyridyl and which is unsubstituted or substituted with lower alkyl or lower alkoxycarbonyl, R.sup.2 is hydrogen, halogen, or nitro, and R.sup.3 is carboxy group or its functional derivative, with the proviso that when R.sup.1 is an unsubstituted furyl, or furyl mono- or polysubstituted with alkyl and R.sup.2 is hydrogen, then R.sup.3 is functional derivative of carboxy and, where applicable, pharmaceutically acceptable salts thereof are hyaluronidase inhibitors and useful as anti-allergic agent.
    Type: Grant
    Filed: August 7, 1989
    Date of Patent: April 9, 1991
    Assignee: Sawai Pharmaceutical Co., Ltd.
    Inventors: Toshio Satoh, Hitoshi Matsumoto, Hisao Kakegawa, Yoshiko Kato, Juichi Riku, Junji Yoshinaga, Yoshifumi Kanamoto
  • Patent number: 5001124
    Abstract: This invention is directed to compounds of the formula (I): ##STR1## wherein R.sup.1 is --OR.sup.4 (where R.sup.4 is hydrogen, lower alkyl, lower hydroxyalkyl, phenyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n Y where n is an integer from 1 to 4 and Y is morpholino, -SR.sup.5, --C(O)OR.sup.5, --C(O)N(R.sup.6).sub.2, --N(R.sup.6).sub.2, or --N.sup.+ (R.sup.6).sub.3 X.sup.-, in which R.sup.5 is lower alkyl, each R.sup.6 is independently selected from hydrogen or lower alkyl, and X is halogen)or --SR.sup.7 (where R.sup.7 is lower alkyl, phenyl-lower-alkyl, or --(CH.sub.2).sub.n W where W is --N(R.sup.6).sub.2 or --N.sup.+ (R.sup.6).sub.3 X.sup.-, and n, R.sup.6 and X are as previously defined);R.sup.2 is lower alkyl, phenyl or phenyl-lower-alkyl;R.sup.3 is halo, hydroxy, lower alkyl, lower alkoxy, lower haloalkyl, lower haloalkoxy, or --C(O)OR.sup.5 where R.sup.5 is as previously defined; andZ is a bond, 2,5-thienyl or 2,5-furanyl; or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: March 19, 1991
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: John W. Patterson, Bruce H. Devens
  • Patent number: 4980349
    Abstract: The invention relates to new compounds corresponding to formula I: ##STR1## in which: W represents C=O, CH.sub.2 or CHOH,Z represents ##STR2## R.sub.1 and R.sub.2 represent especially Cl or F, R, R' and R" represent especially H,X represents especially CH.sub.2,Y represents especially COOH,u and v are two integers ranging from 0 to 10,p and q take the value 0 or 1,n and m are two integers ranging 0 to 10 andt is 0 or 1the total number of carbon atoms in the chain ##STR3## ranging from 2 to 20, and to their physiologically acceptable salts obtained with organic or inorganic acids.These compounds are useful for preparing medicinal products which have, especially, anti-inflammatory properties.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: December 25, 1990
    Assignee: SANOFI
    Inventors: Pierre Roger, Jean-Paul Fournier, Alain Martin, Jean Choay
  • Patent number: 4914227
    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-carbamoyloxyalkylpropiolic 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 3, 1990
    Assignee: Banyu Pharmaceutical Company, Ltd.
    Inventors: Tetsuji Miyano, Kunio Suzuki, Ryosuke Ushijima, Susumu Nakagawa
  • Patent number: 4904680
    Abstract: Amino acid amides of formula (I): ##STR1## wherein R.sup.1 -R.sup.5 and Y represent a variety of organic groups and atoms (including where R.sup.2, Y and the adjacent nitrogen atom together represent a thiazolidine or pyrrolidine group) and X represents carbonyl or sulfonyl are mostly new compounds and have valuable anti-tumor and immuno-regulatory activities. They may be formulated in compositions for pharmaceutical use.
    Type: Grant
    Filed: January 22, 1988
    Date of Patent: February 27, 1990
    Assignee: Sankyo Company, Limited
    Inventors: Takashi Matsui, Mitsuo Nagano, Koichi Kitamura, Fusaaki Shimizu
  • Patent number: 4902334
    Abstract: A plant metabolism regulating agent comprising as an active ingredient an alpha,beta or beta,gamma-un-saturated carboxylic acid or its derivative. It is useful for controlling the metabolism of a plant, facilitating the growth of a beneficial plant such as cereals by inhibiting the growth of undesirable plants or eradicating them, regulating the growth of a plant and dwarfing a plant.
    Type: Grant
    Filed: October 31, 1984
    Date of Patent: February 20, 1990
    Assignee: Teijin Limited
    Inventors: Shizuo Azuma, Toshiyuki Hiramatsu, Teizo Yamaji, Yataro Ichikawa
  • Patent number: 4898977
    Abstract: The invention relates to novel processes and intermediates for the preparation of 5-amino-4-hydroxyvaleric acid derivatives of the formula ##STR1## in which R.sup.1 represents hydrogen, optionally substituted alkyl, cycloalkyl, cycloalkyl-lower alkyl, aryl, aryl-lower alkyl or the radical of a natural amino acid, R.sup.2 represents hydrogen, optionally substituted alkyl, cycloalkyl, cycloalkyl-lower alkyl, aryl, aryl-lower alkyl, amino, hydroxy, mercapto, sulphinyl, sulphonyl or the radical of a natural amino acid, and R.sup.3 represents optionally substituted hydroxy or amino, by sigmatropic rearrangement of a suitable allyl ester, halolactonisation of the resulting .gamma.,.delta.-unsaturated acid or of a suitable derivative thereof, exchange of halogen for a nitrogen-containing nucleophile, opening of the lactone ring and freeing of the amino group. Compounds of the formula I are starting materials for the preparation of renin-inhibitors which have an anti-hypertensive action.
    Type: Grant
    Filed: August 13, 1987
    Date of Patent: February 6, 1990
    Assignee: Ciba-Geigy Corporation
    Inventors: Peter Herold, Christof Angst
  • Patent number: 4888355
    Abstract: A compound selected from the group consisting of all enantiomeric and diastereoisomeric forms possible of compounds of the formula ##STR1## wherein X is selected from the group consisting of hydrogen, halogen, and alkyl and alkoxy of 1 to 5 carbon atoms, R.sub.1 and R.sub.2 are individually selected from the group consisting of hydrogen and alkyl of 1 to 5 carbon atoms, one of A and B being ##STR2## and the other being ##STR3## R is hydrogen or alkyl of 1 to 5 carbon atoms, Z is --(CH.sub.2).sub.n -- or branched alkylene of 2 to 8 carbon atoms, n is an integer from 0 to 5, Y is selected from the group consisting of naphthyl, indenyl, heterobicyclics and heteromonocyclic containing 5 to 6 ring members, all optionally substituted with at least one member of the group consisting of alkyl and alkoxy of 1 to 5 carbon atoms, halogen, --OH, --CF.sub.3, --NO.sub.2, --NH.sub.
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: December 19, 1989
    Assignee: Roussel Uclaf
    Inventors: Francois Clemence, Odile Le Martret, Michel Fortin, Francoise Delevallee
  • Patent number: 4873241
    Abstract: 2-Amino-N-(2-phenylindan-2-yl)acetamides of the following formula are provided ##STR1## wherein, a=0 to 3,R.sub.1, R.sub.2 and R.sub.3 are independently selected from hydrogen and methyl,R.sub.4 is hydrogen or C.sub.1 -C.sub.4 alkyl,R.sub.5 is selected from hydrogen, C.sub.1 -C.sub.4 alkyl, cyclopropyl and (aminomethyl)carbonyl, orR.sub.4 and R.sub.5 taken together with the nitrogen atom to which they are attached from a heterocyclic ring selected from pyrrolidinyl, piperidinyl and morpholinyl, orR.sub.3 and R.sub.4 taken together with the carbon atom and nitrogen atom to which they are respectively attached form a heterocyclic ring selected from pyrrolidinyl and piperidinyl, andR.sub.6 is selected from hydrogen, halogen, C.sub.1 -C.sub.4 alkoxy, trifluoromethyl, C.sub.1 -C.sub.4 alkyl and combinations thereof.The compounds have antiepileptic or antihypoxia activity.
    Type: Grant
    Filed: October 31, 1988
    Date of Patent: October 10, 1989
    Assignee: Fisons Corporation
    Inventors: James J. Napier, Ronald C. Griffith
  • Patent number: 4863966
    Abstract: Compounds of formula (I) are pesticides having activity against arthropods: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are H, alkyl, alkoxy, halo, cyano or trifluoromethyl, or two of R.sup.1, R.sup.2 and R.sup.3 are linked to form a 3 or 4 carbon atom group;X is O or NA where A is H or alkyl;R is H or alkyl; andR.sup.4 and R.sup.5 are H, alkenyl or haloalkenyl or optionally substituted alkyl, aryl or aralkyl, or NR.sup.4 R.sup.5 represents a heterocyclic ring; or an acid addition salt thereof.The invention further provides methods for the preparation of the compounds, pesticidal formulations containing them, and their use in controlling arthropod pests.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: September 5, 1989
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Alexander D. Frenkel, Peter T. Roberts
  • Patent number: 4855292
    Abstract: Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.2 is 1-pyrrolidinyl which may have 1 to 2 substituents selected from the group consisting of (i) C.sub.1 -C.sub.6 alkyl, (ii) amino-(C.sub.1 -C.sub.6)alkyl, said amino being optionally substituted by 1 or 2 substituents selected from C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkanoyl, and C.sub.1 -C.sub.6 alkoxycarbonyl, (iii) amino which may be substituted by 1 or 2 substituents selected from C.sub.1 -C.sub.6 alkyl, phenyl(C.sub.1 -C.sub.6)alkyl, C.sub.1 -C.sub.6 alkoxycarbonyl, and C.sub.1 -C.sub.6 alkanoyl, and (iv) 2-oxo-1,3-dioxolenemethylamino which is substituted by C.sub.1 -C.sub.6 alkyl; or 1-piperidinyl which may have 1 to 3 substituents selected from oxo, hydroxy, halogen and C.sub.1 -C.sub.6 alkyl, and R.sup.3 is C.sub.1 -C.sub.
    Type: Grant
    Filed: July 23, 1987
    Date of Patent: August 8, 1989
    Assignee: Otsuka Pharmaceutical Company, Limited
    Inventors: Hiraki Ueda, Hisashi Miyamoto, Shinji Aki, Tatsuya Otsuka
  • Patent number: 4853381
    Abstract: The invention provides compounds of the general formula (I) ##STR1## whereinAr represents a phenyl group optionally substituted by one or more substituents selected from halogen atoms, or the groups C.sub.1-6 alkyl, C.sub.1-6 alkoxy, nitro, --(CH.sub.2).sub.q R [where R is hydroxy, --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.1-4 alkyl, C.sub.1-4 alkoxy, phenyl or --NR.sup.3 R.sup.4 group), --NR.sup.5 SO.sub.2 R.sup.7 (where R.sup.7 represents a C.sub.1-4 alkyl, phenyl or --NR.sup.3 R.sup.4 group), --COR.sup.8 (where R.sup.8 represents hydroxy, C.sub.1-4 alkoxy or --NR.sup.3 R.sup.4), --SR.sup.
    Type: Grant
    Filed: October 15, 1986
    Date of Patent: August 1, 1989
    Assignee: Glaxo Group Limited
    Inventors: Harry Finch, Lawrence H. C. Lunts, Alan Naylor, Ian F. Skidmore, Ian B. Campbell
  • Patent number: 4845090
    Abstract: Diagnostic media suitable for NMR diagnoses contain compounds of Formula I ##STR1## wherein is a single bond or a double bond, X is the grouping --(CH.sub.2).sub.n -- or, if is a single bond, also the grouping --NHCO(CH.sub.2).sub.n -- wherein n means 0 to 4,m means the numbers 0, 1, or 2,R.sub.1 is an alkyl residue substituted by hydroxy groups, acyloxy groups and/or alkylidenedioxy groups,R.sub.2 has the same meanings as R.sub.1 or is a hydrogen atom or an alkyl residue,R.sub.3 and R.sub.4 are alkyl residues, andR.sub.5 and R.sub.6 are alkyl residues optionally substituted by hydroxy groups.
    Type: Grant
    Filed: September 24, 1985
    Date of Patent: July 4, 1989
    Assignee: Schering Aktiengesellschaft
    Inventors: Heinz Gries, Ulrich Niedballa, Hanns-Joachim Weinmann
  • Patent number: 4786649
    Abstract: Novel 1-thienyl-4-oxoquinoline-3-carboxylic acid compounds of the formula ##STR1## wherein R.sup.1 is an amino (lower) alkyl, R.sup.2 is thienyl, and X is a halogen atom, and a pharmaceutically acceptable salt thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition comprising as an active ingredient said 1-thienyl-4-oxoquinoline-3-carboxylic acid compounds or a pharmaceutically acceptable salt thereof in admixture with a pharmaceutically acceptable diluent or carrier.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: November 22, 1988
    Assignee: Otsuka Pharmaceutical Company Limited
    Inventors: Hiraki Ueda, Hisashi Miyamoto
  • Patent number: 4783537
    Abstract: Novel .alpha.-aryl-.alpha.-(.omega.-aminoalkyl)-.alpha.-[hydroxy(aralkyl and cycloalkyl)]acetic acid derivatives and .alpha.-aryl-.alpha.-(.omega.-aminoalkyl)-.alpha.[alkanoyloxy(aralkyl and cycloalkyl)]acetic acid derivatives, such as N,N-dimethyl-2-(hydroxyphenylmethyl)-4-dimethylamino-2-phenylbutanamide, 2-(hydroxyphenylmethyl)-5-dimethylamino-2-phenylpentanenitrile, ethyl 2-(hydroxyphenylmethyl)-5-dimethylamino-2-phenylpentanoate, and N,N-dimethyl-2[(acetyloxy)phenylmethyl]-4-dimethylamino-2-phenylbutanamide , useful in the treatment of cardiovascular disease.
    Type: Grant
    Filed: November 13, 1985
    Date of Patent: November 8, 1988
    Assignee: Pennwalt Corporation
    Inventor: Robert J. Murray