Patents by Inventor Norbert Hauel

Norbert Hauel 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).

  • Patent number: 5270322
    Abstract: Imidazo[1,2-a]pyridines of the formula ##STR1## wherein R.sub.a to R.sub.e are as defined herein, the enantiomers and the salts thereof, which are useful as angiotensin antagonists and for treating conditions treatable with angiotensin antagonists.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: December 14, 1993
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Uwe Ries, Norbert Hauel, Berthold Narr, Jacques van Meel, Wolfgang Wienen, Michael Entzeroth
  • Patent number: 5175157
    Abstract: Disclosed are new cyclic amine derivatives of the formula I ##STR1## wherein the substituents are defined in the specification. These compounds are useful as for treating sinus tachycardia.
    Type: Grant
    Filed: July 3, 1991
    Date of Patent: December 29, 1992
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Manfred Psiorz, Joachim Heider, Andreas Bomhard, Manfred Reiffen, Norbert Hauel, Klaus Noll, Berthold Narr, Christian Lillie, Walter Kobinger, Jurgen Dammgen
  • Patent number: 5135932
    Abstract: The invention relates to new 2-hydroxy-n-propylamines of the formulaR.sub.1 --O--CH.sub.2 --CHOH--CH.sub.2 --NH--A--R.sub.2 (I)whereinR.sub.1, R.sub.2 and A are defined as in claim 1, the tautomers, enantiomers and acid addition salts thereof, particularly for pharmaceutical use the physiologically acceptable acid addition salts thereof with inorganic or organic acids, which have valuable pharmacological properties, more particularly a simultaneous cardiotonic and .beta.-blocking activity, and the use thereof as pharmaceutical compositions and processes for preparing them.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: August 4, 1992
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Norbert Hauel, Annerose Mauz, Jacques van Meel, Michael Entzeroth, Rainer Zimmermann, Willi Diederen
  • Patent number: 5116986
    Abstract: The present invention relates to new heteroaromatic amine derivatives of general formula ##STR1## wherein the substituents are defined hereinbelow, which have valuable pharmacological properties, particularly a heart rate lowering activity and a positive inotropic activity.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: May 26, 1992
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Andreas Bomhard, Joachim Heider, Manfred Psiorz, Norbert Hauel, Berthold Narr, Klaus Noll, Christian Lillie, Walter Kobinger, Willi Diederen
  • Patent number: 4912115
    Abstract: The present invention relates to new heteroaromatic amine derivatives of general formula ##STR1## wherein the substituents are defined hereinbelow, which have valuable pharmacological properties, particularly a heart rate lowering activity and a positive inotropic activity.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: March 27, 1990
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Andreas Bomhard, Joachim Heider, Manfred Psiorz, Norbert Hauel, Berthold Narr, Klaus Noll, Christian Lillie, Walter Kobinger, Willi Diederen
  • Patent number: 4871735
    Abstract: The present invention relates to new naphthyl derivatives of general formula ##STR1## wherein N represents the number 1 or 2,A represents a --CH.sub.2 --, --CO--, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## while the atom marked with an x is linked to the phenyl nucleus, E represents a straight chained alkylene group optionally substituted by an alkyl group,G represents a straight chained alkylene group optionally substituted by an alkyl group,L represents a bond or an oxygen atom, if G represents a straight chained alkylene group with 2 to 5 carbon atoms optionally substituted by an alkyl group,R.sub.1 and R.sub.2, which may be identical or different, represent alkyl or alkoxy groups or R.sub.1 and R.sub.2 together represent an alkylenedioxy group,R.sub.3 represents a hydrogen atom, or an alkyl or an allyl group,R.sub.4, R.sub.5 and R.sub.
    Type: Grant
    Filed: September 11, 1987
    Date of Patent: October 3, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Joachim Heider, Manfred Psiorz, Andreas Bomhard, Norbert Hauel, Berthold Narr, Klaus Noll, Christian Lillie, Walter Kobinger, Jurgen Dammgen
  • Patent number: 4831027
    Abstract: The invention relates to new imidazo-benzoxazinones of formula ##STR1## wherein the substituents are defined herein below, which compounds are useful in the treatment of cardiovascular disorders.
    Type: Grant
    Filed: October 5, 1987
    Date of Patent: May 16, 1989
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Berthold Narr, Norbert Hauel, Klaus Noll, Joachim Heider, Manfred Psiorz, Andreas Bomhard, Jacques van Meel, Willi Diederen
  • Patent number: 4766130
    Abstract: Compounds of the formula ##STR1## wherein A, B, C and D are --N.dbd., HN.dbd., R.sub.3 N.dbd., O.dbd.C.dbd., HC.tbd., HO--C.tbd. or R.sub.3 SO.sub.2 --O--C.tbd.; andR.sub.1 and R.sub.2 are substituents of various types.The compounds are useful as hypotensives and cardiotonics.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: August 23, 1988
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Jacobus C. A. van Meel, Willi Diederen
  • Patent number: 4746658
    Abstract: Compounds of the formula ##STR1## wherein A, B, C and D are each independently --N.dbd. or --CH.dbd., provided, however, that at least two of them must be --N.dbd., and when A and C are both --N.dbd., at least one or both of B and D must be --N.dbd.; andR.sub.1, R.sub.2 and R.sub.3 are substituents of diverse types;tautomers thereof; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds are useful as cardiotonics.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: May 24, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Volkhard Austel, Norbert Hauel, Joachim Heider, Manfred Reiffen, Jacobus C. A. Van Meel, Willi Diederen
  • Patent number: 4737495
    Abstract: The invention relates to new heteroaromatic amine derivatives of formula ##STR1## wherein A represents a --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--or ##STR2## group and B represents a methylene, carbonyl or thiocarbonyl group or A represents a --CO--CO or ##STR3## group and B represents a methylene group, in which the carbon atom marked x is linked to the phenyl nucleus,E represents a straight-chained alkylene group optionally substituted by an alkyl group,G represents a straight-chained alkylene group optionally substituted by an alkyl group,R.sub.1 represents a hydrogen, fluorine, chlorine or bromine atom, a trifluoromethyl, nitro, amino, alkylamino, dialkylamino, alkyl, alkylmercapto, hydroxy, alkoxy or phenylalkoxy group,R.sub.2 represents a hydrogen, chlorine or bromine atom or a hydroxy, alkoxy, phenylalkoxy or alkyl group orR.sub.1 and R.sub.2 together represent an alkylenedioxy group,R.sub.
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: April 12, 1988
    Assignee: Dr. Karl Tomae, GmbH
    Inventors: Andreas Bomhard, Manfred Psiorz, Joachim Heider, Norbert Hauel, Klaus Noll, Berthold Narr, Walter Kobinger, Christian Lillie
  • Patent number: 4722929
    Abstract: The invention relates to novel 2-phenyl-imidazoles of the formula ##STR1## and the tautomers and acid addition salts thereof, particularly the pharmacologically acceptable acid addition salts, which exhibit valuable pharmacological properties, particularly an effect on the contractility of the heart muscle. The compounds of Formula I may be prepared by methods conventionally used for similar compounds.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: February 2, 1988
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Josef Nickl, Jacobus C. A. van Meel, Willi Diederen
  • Patent number: 4716169
    Abstract: The invention relates to new imidazo derivatives of the formula ##STR1## wherein "A-D and R.sup.1 -R.sup.3 are as defined in the specification". The new compounds have valuable pharmacological properties, particularly antithrombotic and cardiovascular properties such as a cardiotonic activity and/or an effect on blood pressure, and can be prepared using methods known per se.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: December 29, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Joachim Heider, Norbert Hauel, Volkhard Austel, Klaus Noll, Andreas Bomhard, Jacques van Meel, Willi Diederen
  • Patent number: 4699909
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen; alkyl of 1 to 7 carbon atoms; cycloalkyl of 3 to 7 carbon atoms; monosubstituted alkyl of 1 to 3 carbon atoms, where the substituent is pyridyl, methypyridyl, phenyl, mono-, di- or trisubstituted phenyl, where the substituents on the phenyl ring, which may be identical to or different from each other, are selected from the group consisting of one amino, one dimethylamino, one to two hydroxyls, one to three methoxys and one to three halogens; .omega.-monosubstituted alkyl of 2 to 4 carbon atoms, where the substituent is hydroxyl or di(alkyl of 1 to 3 carbon atoms)amino; phenyl; monohalo-phenyl; unsubstituted or monosubstituted straight or branched alkanoyl of 1 to 6 carbon atoms, where the substituent is phenyl, methoxyphenyl or cycloalkyl of 3 to 7 carbon atoms; or unsubstituted or monosubstituted phenylsulfonyl, where the substituent is methyl or methoxy; andR.sub.
    Type: Grant
    Filed: July 24, 1986
    Date of Patent: October 13, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Norbert Hauel, Volkhard Austel, Joachim Heider, Manfred Reiffen, Willi Diederen, Walter Haarman
  • Patent number: 4696931
    Abstract: There are disclosed novel imidazole derivatives of the formula. ##STR1## and derivatives of the formula ##STR2## the tautomers thereof, and non-toxic, pharmacologically acceptable addition salts thereof with inorganic or organic acids. The compounds described herein are useful in treating cardiac insufficiency.
    Type: Grant
    Filed: April 30, 1985
    Date of Patent: September 29, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Norbert Hauel, Volkhard Austel, Joachim Heider, Manfred Reiffen, Willi Diederen
  • Patent number: 4670438
    Abstract: Compounds of the formula ##STR1## wherein A, B, C and D are --N.dbd., HN.dbd., R.sub.3 N.dbd., O.dbd.C.dbd., HC.tbd., HO--C.tbd. or R.sub.3 SO.sub.2 --O--C.tbd.; andR.sub.1 and R.sub.2 are substituents of various types.The compounds are useful as hypotensives and cardiotonics.
    Type: Grant
    Filed: June 22, 1984
    Date of Patent: June 2, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Volkhard Austel, Joachim Heider, Norbert Hauel, Manfred Reiffen, Jacobus C. A. van Meel, Willi Diederen
  • Patent number: 4656171
    Abstract: Compounds of the formula ##STR1## wherein A, B, C and D are each independently --N.dbd. or --CH.dbd., provided, however, that at least two of them must be --N.dbd., and when A and C are both --N.dbd., at least one or both of B and D must be --N.dbd.; andR.sub.1, R.sub.2 and R.sub.3 are substituents of diverse types;tautomers thereof; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds are useful as cardiotonics.
    Type: Grant
    Filed: November 27, 1984
    Date of Patent: April 7, 1987
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Volkhard Austel, Norbert Hauel, Joachim Heider, Manfred Reiffen, Jacobus C. A. Van Meel, Willi Diederen
  • Patent number: 4616018
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen; alkyl of 1 to 7 carbon atoms; cycloalkyl of 3 to 7 carbon atoms; monosubstituted alkyl of 1 to 3 carbon atoms, where the substituent is pyridyl, methylpyridyl, phenyl, mono-, di- or trisubstituted phenyl, where the substituents on the phenyl ring, which may be identical to or different from each other, are selected from the group consisting of one amino, one dimethylamino, one to two hydroxyls, one to three methoxys and one to three halogens; .omega.-monosubstituted alkyl of 2 to 4 carbon atoms, where the substituent is hydroxyl or di(alkyl of 1 to 3 carbon atoms)amino; phenyl; monohalo-phenyl; unsubstituted or monosubstituted straight or branched alkanoyl of 1 to 6 carbon atoms, where the substituent is phenyl, methoxyphenyl or cycloalkyl of 3 to 7 carbon atoms; or unsubstituted or monosubstituted phenylsulfonyl, where the substituent is methyl or methoxy; and,R.sub.
    Type: Grant
    Filed: June 27, 1985
    Date of Patent: October 7, 1986
    Assignee: Karl Thomae GmbH
    Inventors: Norbert Hauel, Volkhard Austel, Joachim Heider, Manfred Reiffen, Willi Diederen, Walter Haarman
  • Patent number: 4616011
    Abstract: This invention relates to novel indole derivatives of the formula ##STR1## wherein A represents a --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, ##STR2## group and B represents a methylene, carbonyl, or thiocarbonyl group or A represents a --CO--CO-- or ##STR3## group and B represents a methylene group, E represents an alkylene group or a 2-hydroxy-n-propylene, 2-hydroxy-n-butylene, or 3-hydroxy-n-butylene group,G represents an alkylene group,R.sub.1 represents a hydrogen, chlorine, or bromine atom or a trifluoromethyl, nitro, amino, alkylamino, dialkylamino, alkyl, hydroxyl, alkoxy, or phenylalkoxy group,R.sub.2 represents a hydrogen, chlorine, or bromine atom or a hydroxyl, alkoxy, phenylalkoxy, or alkyl group orR.sub.1 and R.sub.2 together represent an alkylenedioxy group,R.sub.3 represents a hydrogen, chlorine, or bromine atom or an alkyl group,R.sub.4 represents a hydrogen atom or an alkyl or phenylalkyl group,R.sub.
    Type: Grant
    Filed: November 26, 1984
    Date of Patent: October 7, 1986
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Manfred Reiffen, Joachim Heider, Volkhard Austel, Norbert Hauel, Walter Kobinger, Christian Lillie
  • Patent number: 4604389
    Abstract: This invention relates to benzazepine derivatives of formula I ##STR1## wherein A is --CH.sub.2 CH.sub.2 -- or --CH.dbd.CH--;R.sub.1 is hydrogen, chlorine, bromine, C.sub.1 -C.sub.3 alkyl, amino, C.sub.1 -C.sub.3 alkylamino, C.sub.1 -C.sub.3 dialkylamino, acylamino, hydroxy, C.sub.1 -C.sub.3 alkoxy or phenyl C.sub.1 -C.sub.3 alkoxy;R.sub.2 is hydrogen, chlorine, bromine, hydroxy, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy or phenyl C.sub.1 -C.sub.3 alkoxy or, together with R.sub.1, can be C.sub.1 -C.sub.3 alkylenedioxy;R.sub.3 is hydrogen, chlorine, bromine or C.sub.1 -C.sub.3 alkoxy;R.sub.4 is hydrogen, benzyl, C.sub.1 -C.sub.3 alkyl or C.sub.3 -C.sub.5 alkenyl;R.sub.5 is hydrogen, halogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy;R.sub.6 is hydrogen, C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy or, together with R.sub.5, can be a C.sub.1 -C.sub.2 alkylenedioxy;X is an imino, optionally substituted by a benzyl or C.sub.1 -C.sub.
    Type: Grant
    Filed: May 8, 1985
    Date of Patent: August 5, 1986
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Manfred Reiffen, Klaus Noll, Joachim Heider, Volkhard Austel, Norbert Hauel, Walter Kobinger, Christian Lillie
  • Patent number: 4584293
    Abstract: This invention related to new aminotetralin derivatives of formula I ##STR1## wherein ##STR2## B is methylene or, when A is --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --NH--CO-- or --CH.sub.2 --CO--, B can also be carbonyl or thiocarbonyl;E is a C.sub.2 -C.sub.4 straight-chain alkylene, optionally substituted by a C.sub.1 -C.sub.3 alkyl, or is 2-hydroxy-n-propylene, 2-hydroxy-n-butylene or 3-hydroxy-n-butylene;R.sub.1 is hydrogen, fluorine, chlorine, bromine, trifluoromethyl, nitro, amino, C.sub.1 -C.sub.3 alkylamino, C.sub.1 -C.sub.3 dialkylamino, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkylthio, hydroxy, C.sub.1 -C.sub.3 alkoxy or phenyl C.sub.1 -C.sub.3 alkoxy;R.sub.2 is hydrogen, chlorine, bromine, hydroxy, C.sub.1 -C.sub.3 alkoxy phenyl C.sub.1 -C.sub.3 alkoxy, or C.sub.1 -C.sub.3 alkyl or, together with R.sub.1, can be a C.sub.1 -C.sub.2 alkylenedioxy;R.sub.3 and R.sub.4 are each independently selected from hydrogen, fluorine, chlorine, bromine, C.sub.1 -C.sub.3 alkyl, hydroxy, C.sub.1 -C.sub.
    Type: Grant
    Filed: May 8, 1985
    Date of Patent: April 22, 1986
    Assignee: Dr. Karl Thomae GmbH
    Inventors: Manfred Reiffen, Joachim Heider, Volkhard Austel, Norbert Hauel, Walter Kobinger, Christian Lillie