Patents by Inventor Klaus-Dieter Kampe

Klaus-Dieter Kampe 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: 5795899
    Abstract: Soluble salts of 4-amino-2-(4,4-dimethylimidazolidin-2-on-1-yl)pyrimidine-5-carboxylic acid N-methyl-N-(3-trifluoromethylphenyl)amide, a process for the preparation thereof, the use thereof as pharmaceuticals and starting materials.Salts, which are soluble and freely soluble in water, of 4-amino-2-(4,4-dimethylimidazolidin-2-on-1-yl)pyrimidine-5-carboxylic acid N-methyl-N-(3-trifluoromethylphenyl)-amide and a process for the preparation thereof are described. The compounds are suitable for the treatment of lipid metabolism disorders which are beneficially influenced by stimulation of the hepatic LDL receptor.Also described are the compounds of the formula IV ##STR1## and the salts thereof.
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: August 18, 1998
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Ernold Granzer, Michael Leineweber, Manfred Huttinger
  • Patent number: 5587476
    Abstract: The invention relates to an addition compound which is obtainable by reaction of a diamine of the formula I, ##STR1## where R.sup.1 is (C.sub.2 -C.sub.4)-alkylene or 1,2- or 1,3-cyclo-(C.sub.3 -C.sub.7)-alkylene andR.sup.2 and R.sup.3, which are identical or different, are (C.sub.1 -C.sub.3)-alkyl or hydrogen orR.sup.2 and R.sup.3 together are (C.sub.2 -C.sub.4)-alkylene, with fullerenes C.sub.60 and/or C.sub.70. The fullerene derivatives are useful as electrically conducting materials.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: December 24, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Hans-Ulrich ter Meer, Norbert K. Egger, Martin A. Vogel
  • Patent number: 5571816
    Abstract: Compounds of the formula I ##STR1## in which R.sup.1 to R.sup.6 have the stated meanings, and the readily water-soluble salts of these compounds, and a process for the preparation thereof are described. The compounds are suitable for the treatment of lipid metabolism disorders which are beneficially influenced by a stimulation of the hepatic LDL receptor.Also described are compounds of the formula II ##STR2## and the salts thereof.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: November 5, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Ernold Granzer, Michael Leineweber, Gerhard Rackur, Hans G. B oger
  • Patent number: 5554751
    Abstract: Aminoureidofullerene and aminothioureidofullerene derivatives and the process for the preparation thereof Aminoureido and aminothioureido compounds of the fullerenes C.sub.60 and/or C.sub.70 and processes for the preparation thereof and use thereof are described.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: September 10, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Klaus-Dieter Kampe
  • Patent number: 5100890
    Abstract: Arylmethylazoles of the formula I ##STR1## in which Aryl is (substituted) phenyl or naphthyl;Z is CH or N;R.sup.1 and Q are H or alkyl;R.sup.2 is H, alk(en)yl or alkynyl;R.sup.3 and R.sup.4 are H, alkyl or other hydrocarbons; orR.sup.3 and R.sup.4 together are a--(CH.sub.2).sub.2-11 chain or a bridged--(CH.sub.2).sub.4-5 chain,and their acid addition salts, stereoisomers and optically active enantiomers possess outstanding antimycotic and antidepressant activity.They are obtained, inter alia, from arylmethylazoles II ##STR2## which are reacted with a strong base and then with a carbonyl compound III O.dbd.CR.sup.3 R.sup.4 ; thereafter, the product is reacted with the protic acid or with an alkyl halide IV R.sup.2 Hal.If desired, the products are converted to the acid addition salts, or the stereoisomers or optically active enantiomes are resolved.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: March 31, 1992
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Herbert Siegel, Klaus-Dieter Kampe, Hans-Georg Alpermann, Hermann J. Gerhards, Patricia Usinger, Ulrich Schacht, Margret Leven, Wolfgang Raether, Walter Dittmar, Burkhard Sachse
  • Patent number: 5023357
    Abstract: Arylmethylazoles of the formula I ##STR1## in which Aryl is (substituted) phenyl or naphthyl;Z is CH or N;R.sup.1 and Q are H or alkyl;R.sup.2 is H, alk(en)yl or alkynyl;R.sup.3 l and R.sup.4 are H, alkyl or other hydrocarbons; orR.sup.3 and R.sup.4 together are a --(CH.sub.2).sub.2-11 chain or a bridged --(CH.sub.2).sub.4-5 chain,and their acid addition salts, stereoisomers and optically active enantiomers possess outstanding antimycotic and antidepressant activity.They are obtained, inter alia, from arylmethylazoles II ##STR2## which are reacted with a strong base and then with a carbonyl compound III 0=CR.sup.3 R.sup.4 ; thereafter, the product is reacted with the protic acid or with an alkyl halide IV R.sup.2 Hal.If desired, the products are converted to the acid addition salts, or the stereoisomers or optically active enantiomers are resolved.
    Type: Grant
    Filed: September 21, 1989
    Date of Patent: June 11, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Herbert Siegel, Klaus-Dieter Kampe, Hans-Georg Alpermann, Hermann J. Gerhards, Patricia Usinger, Ulrich Schacht, Margret Leven, Wolfgang Raether, Walter Dittmar, Burkhard Sachse
  • Patent number: 4999352
    Abstract: 1-(1-Aryl-2-hydroxyethyl)-imidazoles and salts thereof, processes for the preparation thereof, medicaments containing these compounds, and the use thereof.The invention relates to 1-(1-aryl-2-hydroxyethyl)-imidazoles of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, Q, W, X and Y have the meanings specified, and also to medicaments based on these compounds, in particular those having an antimycotic and an antidepressive action.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: March 12, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Patricia Usinger, Herbert Siegel, Hans G. Alpermann, Hermann J. Gerhards
  • Patent number: 4877878
    Abstract: Compounds of the formula I ##STR1## and the acid-addition salts thereof, where A=CH or N; Ar=naphthyl, thienyl or phenyl; Z=oxygen or sulfur; R.sup.1 =alkyl, F or Cl; g=0-2; L=0 or 1; m=0-4; p=0 or 1; X=O, S or N-R.sup.3 ; R.sup.2 =alkyl, alkoxy, halogen, SCH.sub.3, COC.sub.6 H.sub.5, CF.sub.3, COOCH.sub.3, COOC.sub.2 H.sub.5, or NO.sub.2 ; n=0-2; R.sup.2, under certain circumstances, is alternatively --CH.dbd.CH--CH.dbd.CH-- or phenoxy are described. Processes for the preparation thereof are also described. ##STR2## are valuable intermediates for the preparation of I. The compounds I serve as antimycotics.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: October 31, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Wolfgang Raether, Walter Dittmar
  • Patent number: 4876354
    Abstract: Arylmethylazoles of the formula I ##STR1## in which Aryl is (substituted) phenyl or naphthyl;Z is CH or N;R.sup.1 and Q are H or alkyl;R.sup.2 is H, alk(en)yl or alkynyl;R.sup.3 and R.sup.4 are H, alkyl or other hydrocarbons; orR.sup.3 and R.sup.4 together are a --(CH.sub.2).sub.2-11 chain or a bridged --(CH.sub.2).sub.4-5 chain, and their acid addition salts, stereoisomers and optically active enantiomers possess outstanding antimycotic and antidepressant activity.They are obtained, inter alia, from arylmethylazoles II ##STR2## which are reacted with a strong base and then with a carbonyl compound III O.dbd.CR.sup.3 R.sup.4 ; thereafter, the product is reacted with the protic acid or with an alkyl halide IV R.sup.2 Hal.If desired, the products are converted to the acid addition salts, or the stereoisomers or optically active enantiomers are resolved.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: October 24, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Herbert Siegel, Klaus-Dieter Kampe, Hans G. Alpermann, Hermann J. Gerhards, Patricia Usinger, Ulrich Schacht, Margret Leven, Wolfgang Raether, Walter Dittmar, Burkhard Sachse
  • Patent number: 4859670
    Abstract: Compounds of the formula I ##STR1## in which A equals CH or N, Ar equals phenyl, naphthyl or thienyl, R.sup.1 equals alkyl or halogen, and Y is a number of nitrogen-containing heterocyclic rings, have an excellent antimycotic action.The compounds IIIa ##STR2## are valuable intermediates for the preparation thereof.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: August 22, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Wolfgang Raether, Walter Dittmar, Heinz Hanel
  • Patent number: 4818758
    Abstract: Compounds of the formula I ##STR1## and the acid-addition salts thereof, where A=CH or N; Ar=naphthyl, thienyl or phenyl; Z=oxygen or sulfur; R.sup.1 =alkyl, F or Cl; g=0-2; L=0 or 1; m=0-4; p=0 or 1; X=O, S or N--R.sup.3 ; R.sup.2 =alkyl, alkoxy, halogen, SCH.sub.3, COC.sub.6 H.sub.5, CF.sub.3, COOCH.sub.3, COOC.sub.2 H.sub.5, or NO.sub.2 ; n=0-2; R.sup.2, under certain circumstances, is alternatively --CH.dbd.CH--CH.dbd.CH-- or phenoxy are described. Processes for the preparation thereof are also described.Compounds IIIa ##STR2## are valuable intermediates for the preparation of I. The compounds I serve as antimycotics.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: April 4, 1989
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Wolfgang Raether, Walter Dittmar
  • Patent number: 4705792
    Abstract: 4-Amino-2-(imidazolidin-2-on-1-yl)-5-(3-trifluoromethylphenylaminocarbonyl) pyrimidine of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the indicated meanings, and their physiologically tolerated acid addition salts for the prophylaxis and therapy of thromboses, and the use of these compounds for the preparation of a medicament for the prophylaxis and therapy of thromboses are described.
    Type: Grant
    Filed: June 25, 1986
    Date of Patent: November 10, 1987
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Ernold Granzer, Klaus-Dieter Kampe
  • Patent number: 4628109
    Abstract: The invention relates to new 2-ketosulfonamides of the formula ##STR1## and to a process for their preparation, wherein the 3-amino-2-sulfamoylalk-2-enoic acid esters of the formula ##STR2## obtained by reacting 3-aminoalk-2-enoic acid esters of the formula ##STR3## with amidosulfonyl chlorides of the formula X-SO.sub.2 -NH-R.sup.2, are subjected to hydrolysis and decarboxylation. The invention also relates to the 3-amino-2-sulfamoylalk-2-enoic acid esters which can be isolated as intermediates.
    Type: Grant
    Filed: June 27, 1984
    Date of Patent: December 9, 1986
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Erwin Schmidt, Dieter Gunther, Klaus-Dieter Kampe
  • Patent number: 4285946
    Abstract: What is disclosed are 4-amino-2-ureido (or -thioureido)-pyrimidine-5-carboxylic acid anilides of the formula ##STR1## further defined in the specification, and physiologically acceptable acid addition salts thereof, methods for treating adiposity and disturbances of the lipometabolism with these compounds or salts, and pharmaceutical compositions containing these compounds or salts and useful for inducing anorexia or affecting the lipometabolism.
    Type: Grant
    Filed: December 7, 1979
    Date of Patent: August 25, 1981
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Ernold Granzer
  • Patent number: 3931214
    Abstract: New 2-amino-2-oxazolines and their salts with physiologically tolerated acids which may be used as medicaments, in particular as antihypotonics, diuretics or antiphlogistics, and process for preparing them.
    Type: Grant
    Filed: October 31, 1973
    Date of Patent: January 6, 1976
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Klaus-Dieter Kampe, Milos Babej, Joachim Kaiser