Patents by Inventor Romanis Fruchtmann
Romanis Fruchtmann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 5597833Abstract: Substituted quinol-2-yl-methoxy-phenylacetic acid derivatives are prepared by reacting correspondingly substituted phenols with quinolylmethyl halides or by reacting unsubstituted phenols with quinolylmethyl halides and subsequent alkylation. The substituted quinol-2-yl-methoxy-phenylacetic acid derivatives may be employed as active substances in medicaments.Type: GrantFiled: August 4, 1993Date of Patent: January 28, 1997Assignee: Bayer AktiengesellschaftInventors: Michael Matzke, Klaus-Helmut Mohrs, Siegfried Raddatz, Romanis Fruchtmann, Reiner M uller-Peddinghaus, Armin Hatzelmann
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Patent number: 5399698Abstract: The novel quinolin-2-yl-methoxybenzylhydroxyureas can be prepared by reaction of appropriate ketones with hydroxylamine and reduction of the ketoximes and subsequent reaction with isocyanates. The new substances can be employed as active substances in medicaments.Type: GrantFiled: February 17, 1993Date of Patent: March 21, 1995Assignee: Bayer AktiengesellschaftInventors: Michael Matzke, Klaus-Helmut Mohrs, Siegfried Raddatz, Romanis Fruchtmann, Armin Hatzelmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp
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Patent number: 5391747Abstract: A (quinolin-2-yl-methoxy) phenylacyl-sulphonamide or -cyanamide of the formula ##STR1## and physiologically acceptable salts thereof. The (quinolin-2-yl-methoxy)phenylacylsulphonamide or -cyanamide is useful as an active compound in medicaments, particularly as a lipoxygenase inhibitor.Type: GrantFiled: September 23, 1991Date of Patent: February 21, 1995Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus-Helmut Mohrs, Romanis Fruchtmann, Christian Kohlsdorfer, Pia Theisen-Popp, Reiner Muller-Peddinghaus
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Patent number: 5310744Abstract: Quinolylmethoxyphenyl-acetamides of the formula: ##STR1## in which A, B, D, E, G, L and M are hydrogen, hydroxyl, halogen, cyano, carboxyl, nitro, trifluoromethyl, trifluoromethoxy, alkyl, alkoxy or optionally substituted aryl;R.sub.1 represents optionally substituted cycloalkyl; andR.sub.2 and R.sub.3 independently represent hydrogen, alkyl, benzyl, or optionally substituted cycloalkyl; or together represent piperidinyl, morpholino, or piperazinyl;show a high in vitro activity as leukotriene synthesis inhibitors and, therefore, are suitable for the treatment and prevention of inflammations.Type: GrantFiled: November 23, 1992Date of Patent: May 10, 1994Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus-Helmut Mohrs, Michael Matzke, Romanis Fruchtmann, Armin Hatzelmann, Reiner Muller-Peddinghaus
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Patent number: 5304563Abstract: The title compounds are prepared either by reacting the corresponding halogenomethylquinolines with substituted phenols, optionally subsequently alkylating these or hydrolysing esters to acids, or by reacting phenyl-substituted quinolinecarboxylic acid derivatives with sulphonamides. The new phenyl-substituted quinolines are utilizable as active substances in medicaments, in particular as lipoxygenase inhibitors.Type: GrantFiled: October 28, 1992Date of Patent: April 19, 1994Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus-Helmut Mohrs, Michael Matzke, Romanis Fruchtmann, Armin Hatzelmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp
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Patent number: 5292769Abstract: Substituted mandelic acid derivatives can be prepared by reaction of glyoxylic esters with Grignard compounds. The substituted mandelic acid derivatives are suitable as active compounds in medicaments, in particular for medicaments which inhibit leukotriene synthesis.Type: GrantFiled: August 21, 1992Date of Patent: March 8, 1994Assignee: Bayer AktiengesellschaftInventors: Klaus-Helmut Mohrs, Siegfried Raddatz, Michael Matzke, Romanis Fruchtmann, Armin Hatzelmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp
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Patent number: 5288733Abstract: Quinolylmethoxyphenylacetic acid acylamides and ureas can be prepared either by reacting corresponding carboxylic acids with amides or reacting corresponding amides with isocyanates or ureas. The quinolylmethoxyphenylacetic acid acylamides or ureas can be used as active compounds in medicaments.Type: GrantFiled: November 23, 1992Date of Patent: February 22, 1994Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus-Helmut Mohrs, Michael Matzke, Romanis Fruchtmann, Armin Hatzelmann, Reiner Muller-Peddinghaus
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Patent number: 5283252Abstract: Thiazolyl-substituted quinolylmethoxyphenylacetic acid derivatives are prepared by reaction of halogenoacetoacetic acid esters with quinolylmethoxyphenylacetic acid thioamides, which are obtainable from corresponding amides with Lawesson's reagent. The substances can be employed in medicaments as inhibitors of enzymatic reactions in the context of arachidonic acid metabolism.Type: GrantFiled: November 23, 1992Date of Patent: February 1, 1994Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus-Helmut Mohrs, Michael Matzke, Romanis Fruchtmann, Armin Hatzelmann, Reiner Muller-Peddinghaus
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Patent number: 5266578Abstract: Heterocyclically substituted quinolylmethoxyphenylacetamides are prepared by amidation of corresponding carboxylic acids. The compounds can be used in medicaments, in particular those having lipoxygenase-inhibiting action.Type: GrantFiled: August 26, 1992Date of Patent: November 30, 1993Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus-Helmut Mohrs, Michael Matzke, Romanis Fruchtmann, Armin Hatzelmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp
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Patent number: 5231103Abstract: The novel quinolin-2-yl-methoxybenzylhydroxyureas can be prepared by reaction of appropriate ketones with hydroxylamine and reduction of the ketoximes and subsequent reaction with isocyanates. The new substances can be employed as active substances in medicaments.Type: GrantFiled: July 21, 1992Date of Patent: July 27, 1993Assignee: Bayer AktiengesellschaftInventors: Michael Matzke, Klaus-Helmut Mohrs, Siegfried Raddatz, Romanis Fruchtmann, Armin Hatzelmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp
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Patent number: 5202336Abstract: New phenylsulphonamide of the formula in which ##STR1## R.sup.1 represents a pyridyl, quinolyl or isoquinolyl radical which is unsubstituted or substituted by halogen, alkyl, cycloalkyl, alkoxy, cyano, nitro, halogenoalkyl, halogenoalkoxy, alkoxycarbonyl or alkylsulphonyl,R.sup.2 represents hydrogen, cyano, nitro, halogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy or alkoxycarbonyl,R.sup.3 represents an aryl radical which is unsubstituted or monosubstituted, disubstituted or trisubstituted by halogen, halogenoalkyl, halogenoalkoxy, alkyl, alkoxy, alkylthio, alkylsulphonyl, cyano, nitro or alkoxycarbonyl, the substituents being identical or different, or represents pentafluorophenyl or represents a straight-chain, branched or cyclic alkyl which is unsubstituted or substituted by halogen, aryl, aryloxy, cyano, alkoxycarbonyl, alkoxy, alkylthio or trifluoromethyl, andX represents an --O--, --A--B-- or --B--A-- group, whereA denotes ##STR2## and B denotes ##STR3## where R.sup.Type: GrantFiled: July 12, 1991Date of Patent: April 13, 1993Assignee: Bayer AktiengesellschaftInventors: Klaus Mohrs, Elisabeth Perzborn, Friedel Seuter, Romanis Fruchtmann, Christian Kohlsdorfer
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Patent number: 5192771Abstract: For inhibiting lipoxygenzce, (quinolin-2-yl-methoxy) phenylacetic acid derivatives containing cyclic substituents of the formula ##STR1## in which A, Q, D, E, G, T and M are hydrogen or various radicals,R.sup.3 is halogen or an alkyl or phenyl radical, andR.sup.1 and R.sup.2 complete a carbocyclic ring which may be substituted and/or fused to another ring,and salts thereof.Type: GrantFiled: August 1, 1990Date of Patent: March 9, 1993Assignee: Bayer AktiengesellschaftInventors: Klaus Mohrs, Siegfried Raddatz, Romanis Fruchtmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp
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Patent number: 5179106Abstract: Inhibiting leucotriene synthesis in patients with novel substituted N-(quinolin-2-yl-methoxy)benzylsulphonyl-urea of the formula ##STR1## in which A, B, D, E, G, K and M each independently is H, OH, halogen, CF.sub.3, OCF.sub.3, COOH, alkyl, alkoxy, alkoxycarbonyl or aryl,R.sup.1 is alkyl or cycloalkyl,R.sup.2 and R.sup.3 each independently is H or alkyl, andR.sup.4 is alkyl, aryl or a heterocyclic radical,and salts thereof.Type: GrantFiled: July 27, 1990Date of Patent: January 12, 1993Assignee: Bayer AktiengesellschaftInventors: Klaus Mohrs, Siegfried Raddatz, Romanis Fruchtmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp
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Leukotriene synthesis-inhibiting disubstituted (quinolin-2-yl-methoxy) phenylacetic acid derivatives
Patent number: 5126354Abstract: Inhibiting leucotriene synthesis in patients with novel disubstituted (quinolin-3-yl-methoxy)phenylacetic acid derivatives of the formula ##STR1## in which A, B, D, E, G, K and M each independently is H, OH, halogen, CF.sub.3, OCF.sub.3, COOH, alkyl, alkoxycarbonyl or aryl,R.sup.1 is alkyl or cycloalkyl,R.sup.2 and R.sup.3 each independently is H, alkyl or aryl, andX is O or S,and salts thereof.Type: GrantFiled: August 1, 1990Date of Patent: June 30, 1992Assignee: Bayer AktiengesellschaftInventors: Klaus Mohrs, Siegfried Raddatz, Romanis Fruchtmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp -
Patent number: 5120744Abstract: Substituted (quinolin-2-ylmethoxy)phenyl-thio-ureas of the formula ##STR1## in which A, B, D, E, G, K and Mrepresent hydrogen, hydroxyl, halogen, carboxyl, nitro, trifluoromethyl or trifluoromethoxy, orrepresent alkyl, alkoxy or alkoxycarbonyl, orrepresent aryl, which is optionally substituted by halogen, hydroxyl, nitro or cyano,R.sup.1represents hydrogen or alkyl, which is optionally substituted by aryl or cycloalkyl, orrepresents cycloalkyl,R.sup.2represents alkyl, which is optionally substituted by halogen or hydroxy, orrepresents cycloalkyl, which is optionally substituted by halogen or cyano, orrepresents aryl which is optionally substituted by halogen, nitro, cyano, alkyl, or by --SO.sub.2 --R.sup.3, in whichR.sup.3 denotes alkyl or --NR.sup.4 R.sup.5, in whichR.sup.4 and R.sup.5 denote hydrogen, alkyl or phenyl,orR.sup.2 represents --CO--R.sup.6, in whichR.sup.Type: GrantFiled: October 5, 1990Date of Patent: June 9, 1992Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus Mohrs, Burkhard Fugmann, Romanis Fruchtmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp
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Patent number: 5093340Abstract: New phenylsulphonamides of the formula in which ##STR1## R.sup.1 represents a pyridyl, quinolyl or isoquinolyl radical which is unsubstituted or substituted by halogen, alkyl, cycloalkyl, alkoxy, cyano, nitro, halogenoalkyl, halogenoalkoxy, alkoxycarbonyl or alkylsulphonyl,R.sup.2 represents hydrogen, cyano, nitro, halogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy or alkoxycarbonyl,R.sup.3 represents an aryl radical which is unsubstituted or monosubstituted, disubstituted or trisubstituted by halogen, halogenoalkyl, halogenoalkoxy, alkyl, alkoxy, alkylthio, alkylsulphonyl, cyano, nitro or alkoxycarbonyl, the substitutents being identical or different, or represents pentafluorophenyl or represents a straight-chain, branched or cyclic alkyl which is unsubstituted or substituted by halogen, aryl, aryloxy, cyano, alkoxycarbonyl, alkoxy, alkylthio or trifluoromethyl, andX represents an --O--, --A--B-- or --B--A-- group, whereA denotes --O--, ##STR2## B denotes --O--; ##STR3## where R.sup.Type: GrantFiled: September 24, 1990Date of Patent: March 3, 1992Assignee: Bayer AktiengesellschaftInventors: Klaus Mohrs, Elisabeth Perzborn, Friedel Seuter, Romanis Fruchtmann, Christian Kohlsdorfer
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Patent number: 5091392Abstract: A quinolin-2-yl-methoxy)phenylacyl-sulphonamide or -cyanamide of the formula ##STR1## in which A, B, D, E, F and G are identical or different andrepresent hydrogen, hydroxyl, halogen, carboxyl, nitro, trifluoromethyl, trifluoromethoxy or a group of the formula --NH.sup.3 R.sup.4, in whichR.sup.3 and R.sup.4 are identical or different and denote hydrogen, straight-chain or branched alkyl having up to 8 carbon atoms or aryl having 6 to 10 carbon atoms,represent straight-chain or branched alkyl, alkoxy or alkoxycarbonyl in each case having up to 12 carbon atoms,represent aryl having 6 to 10 carbon atoms,R.sup.1 represents cycloalkyl having 3 to 8 carbon atoms,R.sup.2 represents hydrogen orstraight-chain or branched alkyl having up to 10 carbon atoms,represents an alkali metal,represents cycloalkyl having 3 to 8 carbon atoms,X represents a group of the formula --SO.sub.2 --R.sup.5, in whichR.sup.Type: GrantFiled: May 1, 1990Date of Patent: February 25, 1992Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus-Helmut Mohrs, Romanis Fruchtmann, Christian Kohlsdorfer, Pia Theisen-Popp, Reiner Muller-Peddinghaus
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Patent number: 5070096Abstract: New phenylsulphonamide of the formula in which ##STR1## R.sup.1 represents a pyridyl, quinolyl or isoquinolyl radical which is unsubstituted or substituted by halogen, alkyl, cycloalkyl, alkoxy, cyano, nitro, halogenoalkyl, halogenoalkoxy, alkoxycarbonyl or alkylsulphonyl,R.sup.2 represents hydrogen, cyano, nitro, halogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy or alkoxycarbonyl,R.sup.3 represents an aryl radical which is unsubstituted or monosubstituted, disubstituted or trisubstituted by halogen, halogenoalkyl, halogenoalkoxy, alkyl, alkoxy, alkylthio, alkylsulphonyl, cyano, nitro or alkoxycarbonyl, the substituents being identical or different, or represents pentafluorophenyl or represents a straight-chain, branched or cyclic alkyl which is unsubstituted or substituted by halogen, aryl, aryloxy, cyano, alkoxycarbonyl, alkoxy, alkylthio or trifluoromethyl, andX represents an --O--, --A--B-- or --B--A-- groupwhereA denotes --O--, ##STR2## and B denotes --CH.sub.2 -- or ##STR3## where R.sup.Type: GrantFiled: November 15, 1990Date of Patent: December 3, 1991Assignee: Bayer AktiengesellschaftInventors: Klaus Mohrs, Elisabeth Perzborn, Friedel Seuter, Romanis Fruchtmann, Christian Kohlsdorfer
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Leukotriene-inhibiting substituted (quinolin-2-yl-methoxy)phenyl-N,N'-sulphonylureas and use thereas
Patent number: 5045547Abstract: Lipoxygenase-inhibiting and leukotriene-inhibiting substituted (quinolin-2-yl-methoxy)phenyl-N,N'-sulphonylureas of the formula ##STR1## and physiologically acceptable salts thereof.Type: GrantFiled: February 23, 1990Date of Patent: September 3, 1991Assignee: Bayer AktiengesellschaftInventors: Siegfried Raddatz, Klaus Mohrs, Romanis Fruchtmann, Christian Kohlsdorfer, Reiner Muller-Peddinghaus, Pia Theisen-Popp -
Patent number: 5006534Abstract: Substituted benzyl ethers, benzyl thioethers, and benzylamines of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and represent hydrogen, alkyl, alkenyl, cycloalkyl, alkoxy, alkylthio, halogenoalkyl, sulphonylalkyl, halogenoalkoxy, halogenoalkylthio, aralkoxy, aralkylthio, halogen, nitro, cyano or hydroxyl, or represent a group of the formula ##STR2## wherein R.sup.4 and R.sup.5 are identical or different and represent hydrogen, alkyl, alkenyl, cycloalkyl, aralkyl, aryl or acyl,R.sup.3 represents a group of the formula ##STR3## in which R.sup.6 represents hydrogen, alkyl or acyl,R.sup.7 represents hydrogen or alkyl andn represents a number from 3 to 10,B represents --CH.sub.2 --X-- or --X--CH.sub.2 --,wherein X represents O, S or NR.sup.7,and wherein R.sup.7 has the abovementioned meaning and the group ##STR4## represents a benzo-fused heterocyclic system, A in the heterocyclic radical being 3-, 4- or 5-membered and containing nitrogen, oxygen and/or sulphur as hetero-atoms.Type: GrantFiled: January 30, 1989Date of Patent: April 9, 1991Assignee: Bayer AktiengesellschaftInventors: Klaus-Helmut Mohrs, Romanis Fruchtmann, Christian Kohlsdorfer