Patents Assigned to Boehringer Ingelheim GmbH
  • Patent number: 4042711
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, cycloalkyl of 3 to 6 carbon atoms, phenylalkyl, phenylalkenyl, pyridyl or ##STR2## where X, Y and Z are each hydrogen, halogen, alkyl of 1 to 3 carbon atoms or alkoxy of 1 to 3 carbon atoms,R.sub.2 is hydrogen or alkyl of 1 to 4 carbon atoms,A is --CO--NH-- or --NH--CO--, andn is 1, 2 or 3,And non-toxic salts thereof formed with an inorganic or organic base; the compounds as well as the salts are useful as antihyperlipidemics.
    Type: Grant
    Filed: November 11, 1976
    Date of Patent: August 16, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Gerhart Griss, Wolfgang Grell, Rudolf Hurnaus, Robert Sauter, Bernhard Eisele, Nikolaus Kaubisch, Matyas Leitold
  • Patent number: 4042700
    Abstract: Compounds of the formula ##STR1## wherein ONE OF R and R' is alkyl of 1 to 4 carbon atoms,The other of R and R' is .beta.-haloethyl or .beta.-hydroxyethyl, andX is a pharmacologically acceptable anion, preferably halogen;The compounds as well as the salts are useful as spasmolytics, bronchospasmolytics and inhibitors of excessive stomach juice secretion.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: August 16, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Rolf Banholzer, Rudolf Bauer, Alex Heusner, Werner Schulz
  • Patent number: 4042733
    Abstract: A solid, adhesive-free, layered composite material consisting of two clearly defined layers, one made of membrane filters and the other of porous material, the said composite material being formed by bringing a polymeric membrane filter forming substance in its gel condition into contact with the porous material, and solidifying the said gel on the porous material; the composite material is useful as a nutrient medium carrier for microbiological tests.
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: August 16, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Karl Buchta, Mohamed Abdou, Harald Woltersdorf
  • Patent number: 4039685
    Abstract: A compound selected from the group consisting of racemates of 1-phenoxy-2-hydroxy-3-tert.-butylamino propanes of the formula ##STR1## wherein R is selected from the group consisting of alkynyloxy of 2 to 4 carbon atoms, and R.sub.1 is selected from the group consisting of hydrogen, halogen and alkoxy of 1 to 4 carbon atoms, their optically active isomers and their non-toxic, pharmaceutically acceptable acid addition salts of said racemates and said optically active isomers which compounds possess bradycardia activity and isoproterenol antagonistic activity and also antiarrhythmic activity.
    Type: Grant
    Filed: April 25, 1975
    Date of Patent: August 2, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Koppe, Albrecht Engelhardt, Karl Zeile
  • Patent number: 4038314
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl, and R.sub.2 is phenoxy-(alkyl of 2 to 3 carbon atoms), phenyl-(alkyl of 4 to 5 carbon atoms), hydroxyphenyl-(alkyl of 3 to 5 carbon atoms), or naphthyl-(alkyl of 4 to 5 carbon atoms);And their non-toxic, pharmacologically acceptable acid additions salts; the compounds as well as the salts are useful as dilators of the peripheral blood vessels, as cardiotonics and as broncholytics.
    Type: Grant
    Filed: March 21, 1974
    Date of Patent: July 26, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Anton Mentrup, Kurt Schromm, Ernst-Otto Renth, Werner Traunecker
  • Patent number: 4038279
    Abstract: Compounds of the formula ##STR1## wherein R is phenyl; phenyl having one or two substituents attached thereto, said substituents being selected from the group consisting of alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, alkylthio of 1 to 4 carbon atoms, chlorine and trifluoromethyl; naphthyl; tetrahydronaphthyl; indanyl; pyridyl; isoquinolyl; or thiazolyl;R.sub.1 is ##STR2## where B is ##STR3## or ##STR4## R.sub.3 is hydrogen, alkyl of 1 to 4 carbon atoms, R.sub.4 and R.sub.5 are each hydrogen or alkyl of 1 to 4 carbon atoms, andQ is oxygen or two hydrogens,R.sub.2 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms or halogen,A is a single carbon-to-carbon bond or --OCH.sub.2 --,R.sub.6 is hydrogen, hydroxyl, alkoxy of 1 to 4 carbon atoms or alkanoyloxy of 1 to 4 carbon atoms, andm is 0, 1, 2, 3, 4 or 5, but other than 0 when R.sub.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: July 26, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Ernst-Otto Renth, Anton Mentrup, Kurt Schromm, Peter Danneberg
  • Patent number: 4038397
    Abstract: Pharmaceutical compositions containing as an active ingredient a compound of the formula ##STR1## wherein R.sub.1 is methyl, ethyl or propyl, R.sub.2 is hydrogen, methyl or ethyl,R.sub.3 is hydrogen or methyl,R.sub.4 is ##STR2## R.sub.5 is hydrogen, methyl or acetyl, or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as analgesics.
    Type: Grant
    Filed: June 25, 1976
    Date of Patent: July 26, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Merz, Adolf Langbein, Gerard Walther, Klaus Stockhaus
  • Patent number: 4038407
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, lower alkyl or phenyl,R.sub.2 is hydrogen, chlorine or methoxy,R.sub.3 is hydrogen or methoxy,R.sub.2 and R.sub.3, together with each other, are methylenedioxy or ethylenedioxy,R.sub.4 and R.sub.5 are each hydrogen or lower alkyl,R.sub.6 is hydrogen or lower alkoxy,R.sub.7 is lower alkoxy,R.sub.6 and R.sub.7, together with each other, are methylenedioxy or ethylenedioxy,X is carbonyl or sulfonyl, andn is 2 or 3,And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful for slowing the heart rate.
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: July 26, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Wolfgang Eberlein, Eberhard Kutter, Joachim Heider, Volkhard Austel, Rudolf Kadatz, Willi Diederen, Walter Kobinger, Christian Lillie, Jurgen Dammgen
  • Patent number: 4036972
    Abstract: Compounds of the formula ##STR1## wherein R, R.sub.1 and R.sub.2 are each hydrogen, fluorine, chlorine, bromine, methoxy or trifluoromethyl, but other than all hydrogen at the same time, andR.sub.3 is hydrogen, methyl or ethyl,And non-toxic, pharmaceutically acceptable acid addition salts thereof; the compounds as well as their salts are useful as analgesics and hypotensives.
    Type: Grant
    Filed: August 25, 1975
    Date of Patent: July 19, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Klaus Stockhaus
  • Patent number: 4031219
    Abstract: Compounds of the formula ##STR1## wherein A and B, which may be identical to or different from each other, are each straight alkylene of 2 to 4 carbon atoms which may have a methyl or phenyl substituent attached thereto,R.sub.1, r.sub.2, r.sub.3 and R.sub.4, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, hydroxyl, amino, nitro, acetylamino, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms or (alkyl of 1 to 3 carbon atoms)thio,R.sub.5, r.sub.6, r.sub.7 and R.sub.8, which may be identical to or different from each other, are each hydrogen, alkyl of 1 to 4 carbon atoms, phenyl-(alkyl of 1 to 4 carbon atoms) or methoxyphenyl-(alkyl of 1 to 4 carbon atoms), orR.sub.5 and R.sub.6, together with each other, are straight alkylene of 2 to 5 carbon atoms, orR.sub.7 and R.sub.8, together with each other, are straight alkylene of 2 to 5 carbon atoms, andR.sub.
    Type: Grant
    Filed: July 13, 1976
    Date of Patent: June 21, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Eberhard Kutter, Volkhard Austel, Wolfgang Eberlein, Joachim Heider, Walter Kobinger, Christian Lillie, Rudolf Kadatz
  • Patent number: 4031244
    Abstract: Pharmaceutical compositions containing as an active ingredient a compound of the formula ##STR1## wherein R is hydrogen or alkyl of 1 to 3 carbon atoms, and R.sub.1 is hydrogen or methyl, or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as anticonvulsives and antiarrhythmics.
    Type: Grant
    Filed: January 29, 1976
    Date of Patent: June 21, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Koppe, Karl Zeile, Werner Kummer, Helmut Stahle, Peter Danneberg
  • Patent number: 4031212
    Abstract: The compound of the formula ##STR1## which is useful as a cardiotonic.
    Type: Grant
    Filed: July 30, 1975
    Date of Patent: June 21, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Walter Losel, Werner Traunecker, Wolfgang Hoefke
  • Patent number: 4026891
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, trifluoromethyl, alkyl of 1 to 5 carbon atoms, mercapto, lower alkyl-mercapto, phenyl, fluoro-phenyl, tolyl, hydroxy-phenyl, methylmercapto-phenyl, methylsulfinyl-phenyl, methylsulfonyl-phenyl, dimethylamino-phenyl, or mono-, di- or tri-methoxy-substituted phenyl;A is hydrogen or, together with B, a double bond,B is hydrogen, alkyl of 1 to 3 carbon atoms or, together with A, a double bond;C is, together with R.sub.2, a double bond, or, together with R.sub.3, oxygen;R.sub.2 is hydrogen, alkyl of 1 to 3 carbon atoms or, together with C, a double bond; andR.sub.3 is chlorine, methylamino, morpholino, 4-methylpiperazino or, when R.sub.2 is hydrogen or alkyl of 1 to 3 carbon atoms, together with C, oxygen;And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as hypotensives, antithrombotics and cardiotonics.
    Type: Grant
    Filed: June 4, 1975
    Date of Patent: May 31, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Volkhard Austel, Eberhard Kutter, Joachim Heider, Wolfgang Eberlein, Rudolf Kadatz, Willi Diederen
  • Patent number: 4025607
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3, which may be identical to or different from each other, are each hydrogen, fluorine, chlorine, bromine, methyl, ethyl, methoxy or trifluoromethyl, andR.sub.4 and R.sub.5 are each hydrogen or propargyl, but other than both hydrogen or both propargyl at the same time,And non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as analgesics and hypotensives.
    Type: Grant
    Filed: May 17, 1976
    Date of Patent: May 24, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Helmut Stahle, Herbert Koppe, Werner Kummer, Klaus Stockhaus, Wolfgang Hoefke, Franz Josef Kuhn
  • Patent number: 4025646
    Abstract: Pharmaceutical compositions containing as an active ingredient a racemic or optically active compound of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen, alkyl of 1 to 4 carbon atoms or alkoxy of 1 to 4 carbon atoms, andR.sub.2 is straight or branched hydroxyalkyl of 3 to 6 carbon atoms,Or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as .beta.-adrenergic receptor blocking agents and hypotensives.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: May 24, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Koppe, Helmut Stahle, Werner Kummer, Werner Traunecker
  • Patent number: 4021558
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen, methoxy or methylthio, R.sub.2 is hydrogen or methoxy,n is 2 or 3,R.sub.3 is hydrogen or methyl, andR.sub.4 and R.sub.5, which may be identical to or different from each other, are each hydrogen or methoxy, and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as the salts are useful as hypotensives, sedatives, antiarrhythmics and bradycardiacs.
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: May 3, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Eberhard Kutter, Volkard Austel, Wolfgang Eberlein, Joachim Heider
  • Patent number: 4021576
    Abstract: Pharmaceutical compositions containing as an active ingredient a compound of the formula ##STR1## wherein n is 4 or 5, or a non-toxic, pharmacologically acceptable acid addition salt thereof; and a method of using the same as .beta.-adrenergic receptor blockers.
    Type: Grant
    Filed: December 10, 1975
    Date of Patent: May 3, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Herbert Koppe, Werner Kummer, Helmut Stahle, Karl Zeile, Albrecht Engelhardt, Werner Taunecker
  • Patent number: 4021479
    Abstract: Compounds of the formulas ##STR1## and ##STR2## wherein A is --CH.sub.2 -- or --CH(OH)--,R.sub.1 is hydrogen, halogen or, when R.sub.2 and R.sub.3 are other than both hydrogen, also methyl,R.sub.2 is hydrogen, halogen, cyano, nitro, amino or (alkanoyl of 1 to 4 carbon atoms)-amino,R.sub.3 is hydrogen or halogen,Provided, however, that at least one of R.sub.1, R.sub.2 and R.sub.3 is other than hydrogen, andR.sub.4 is hydrogen or alkyl of 1 to 4 carbon atoms, and non-toxic salts of the free acids (R.sub.4 = H) formed with inorganic or organic bases; the compounds as well as their salts are useful as antiphlogistics and antiproliferatives.
    Type: Grant
    Filed: October 15, 1973
    Date of Patent: May 3, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Ernst Seeger, Wolfhard Engel, Josef Nickl, Helmut Teufel
  • Patent number: 4021551
    Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is hydrogen or methyl,R.sub.2 and R.sub.3, together with each other and the nitrogen atom to which they are attached, form a saturated or unsaturated heterocyclic ring system which may optionally contain one or more additional heteroatoms, andA is lower alkylene or aryl-lower alkylene, and nontoxic, pharmacologically acceptable acid addition salts thereof; the compounds as well as their salts are useful as inducers of the formation of interferon.
    Type: Grant
    Filed: July 30, 1975
    Date of Patent: May 3, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Ernest Cullen, Peter Meindl, Hans Tuppy, Gerhard Bodo
  • Patent number: 4021485
    Abstract: Compounds of the formula ##STR1## WHEREIN R.sub.1 is hydrogen or methyl,m is 0 or an integer from 1 to 8, inclusive, andAr is ##STR2## WHERE R is hydrogen or acyl, andR.sub.2 is hydrogen or --OR, as defined above, ##STR3## WHERE R has the meanings defined above, andR.sub.3 is hydroxy-lower alkyl, --NH--CO--R.sub.4, --NH--SO.sub.2 --R.sub.5, --CH.sub.2 --NH--CO--R.sub.4, --CH.sub.2 --NH--SO.sub.2 --R.sub.5 or --CH.sub.2 --NH--CO--NH--R.sub.4,whereR.sub.4 is hydrogen or lower alkyl, andR.sub.5 is lower alkyl or di-lower alkyl-amino, ##STR4## WHERE R.sub.6 is hydrogen, amino or hydroxyl,X is chlorine or bromine, andY is hydrogen, chlorine or bromineor ##STR5## WHERE R has the meanings defined above, andA is a saturated or unsaturated 5- to 6-membered ring,And their non-toxic, pharmacologically acceptable acid addition salts; the compounds as well as their salts are useful as bronchospasmolytics, uterine spasmolytics, antipruritics and antiallergics.
    Type: Grant
    Filed: November 4, 1975
    Date of Patent: May 3, 1977
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Kurt Schromm, Anton Mentrup, Ernst-Otto Renth, Werner Traunecker