Patents by Inventor Uwe Lechner
Uwe Lechner 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: 5084449Abstract: Disclosed are substituted bis(4-aminophenyl-sulfonees of general formula ##STR1## wherein R.sub.1 is hydrogen, alkyl or cycloalkyl; group,R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl,R.sub.3 is nitrile, C.sub.1 -C.sub.3 alkylaminocarbonyl, di C.sub.1 -C.sub.3 alkylaminocarbonyl, C.sub.3 -C.sub.7 N-cycloalkyl-C.sub.1 -C.sub.3 alkylaminocarbonyl C.sub.1 -C.sub.3 alkylamino, C.sub.1 -C.sub.3, di alkylaminocarbonyl alkoxy, alkylaminosulfonyl, di C.sub.1 -C.sub.3 alkylaminono, diC.sub.1 -C.sub.3 alkylaminosulfonyl, hydroxy C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkylcarbonyl, amino C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy C.sub.1 -C.sub.3 alkyl groupor, when R.sub.1 and R.sub.2 are each hydrogen, R.sub.3 can be hydroxy, hydroxycarbonyl C.sub.1 -C.sub.3 alkoxy or di C.sub.1 -C.sub.3 aminocarbonylalkoxy;or, when R.sub.1 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 cycloalkyl and R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl, R.sub.Type: GrantFiled: December 7, 1990Date of Patent: January 28, 1992Assignee: Dr. Karl Thomae GmbHInventors: Joachim K. Seydel, Helmut Pieper, Gerd Kruger, Klaus Noll, Johannes Keck, Uwe Lechner
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Patent number: 4992430Abstract: Disclosed are substituted bis(4-aminophenyl)-sulfones of general formula ##STR1## wherein R.sub.1 is hydrogen, alkyl or cycloalkyl; group,R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl,R.sub.3 is nitrile, C.sub.1 -C.sub.3 alkylaminocarbonyl, di C.sub.1 -C.sub.3 alkylaminocarbonyl, C.sub.3 -C.sub.7 N-cycloalkyl-C.sub.1 -C.sub.3 alkylaminocarbonyl C.sub.1 -C.sub.3 alkylamino, C.sub.1 -C.sub.3, di alkylaminocarbonyl alkoxy, alkylaminosulfonyl, di C.sub.1 -C.sub.3 alkylaminono, diC.sub.1 -C.sub.3 alkylaminosulfonyl, hydroxy C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkylcarbonyl, amino C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy C.sub.1 -C.sub.3 alkyl groupor, when R.sub.1 and R.sub.2 are each hydrogen, R.sub.3 can be hydroxy, hydroxycarbonyl C.sub.1 -C.sub.3 alkoxy or di C.sub.1 -C.sub.3 aminocarbonylalkoxy;or, when R.sub.1 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 cycloalkyl and R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl, R.sub.Type: GrantFiled: January 26, 1989Date of Patent: February 12, 1991Assignee: Dr. Karl Thomae GmbHInventors: Joachim K. Seydel, Helmut Pieper, Gerd Kruger, Klaus Noll, Johannes Keck, Uwe Lechner
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Patent number: 4829058Abstract: Disclosed are substituted bis(4-aminophenyl)-sulfones of general formula ##STR1## wherein R.sub.1 is hydrogen, alkyl or cycloalkyl; group,R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl,R.sub.3 is nitrile, C.sub.1 -C.sub.3 alkylaminocarbonyl, di C.sub.1 -C.sub.3 alkylaminocarbonyl, C.sub.3 -C.sub.7 N-cycloalkyl-C.sub.1 -C.sub.3 alkylaminocarbonyl C.sub.1 -C.sub.3 alkylamino, C.sub.1 -C.sub.3, di alkylaminocarbonyl alkoxy, alkylaminosulfonyl, di C.sub.1 -C.sub.3 alkylaminono, diC.sub.1 -C.sub.3 alkylaminosulfonyl, hydroxy C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkylcarbonyl, amino C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy C.sub.1 -C.sub.3 alkyl groupor, when R.sub.1 and R.sub.2 are each hydrogen, R.sub.3 can be hydroxy, hydroxycarbonyl C.sub.1 -C.sub.3 alkoxy or di C.sub.1 -C.sub.3 aminocarbonylalkoxy;or, when R.sub.1 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 cycloalkyl and R.sub.2 is hydrogen or C.sub.1 -C.sub.3 alkyl, R.sub.Type: GrantFiled: June 15, 1987Date of Patent: May 9, 1989Assignee: Dr. Karl Thomae GmbHInventors: Joachim K. Seydel, Helmut Pieper, Gerd Kruger, Klaus Noll, Johannes Keck, Uwe Lechner
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Patent number: 4454128Abstract: Compounds of the formula ##STR1## wherein A is phenyl, p=hydroxy-phenyl, 2-thienyl or 3-thienyl; andR represents substituents of various types;and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases. The compounds as well as their salts are useful as antibiotics.Type: GrantFiled: August 20, 1982Date of Patent: June 12, 1984Assignee: Dr. Karl Thomae GmbHInventors: Bernd Wetzel, Wolfgang Eberlein, Gunter Trummlitz, Eberhard Woitun, Roland Maier, Wolfang Reuter, Uwe Lechner, Hanns Goeth
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Patent number: 4415566Abstract: Penicillins and cephalosporins of the formula ##STR1## wherein A is phenyl, 4-hydroxyphenyl, cyclohexyl, cyclohene-1-yl, cyclohexa-1,4-diene-1-yl, 2-thienyl, 3-thienyl, 2-furyl, 3-furyl or 3,4-disubstituted phenyl, where the substituents, which may be identical to or different from each other, are each chlorine, hydroxyl or methoxy;R.sub.Type: GrantFiled: September 26, 1980Date of Patent: November 15, 1983Assignee: Boehringer Ingelheim GmbHInventors: Bernd Wetzel, Eberhard Woitun, Wolfgang Reuter, Roland Maier, Uwe Lechner, Hanns Goeth
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Patent number: 4401667Abstract: Compounds of the formula ##STR1## wherein A is phenyl, 4-hydroxy-phenyl, 2-thienyl, 3-thienyl or 3,4-dihydroxy-phenyl;Het is 4H-5,6-dioxo-1,2,4-triazin-3-yl, 4-methyl-5,6-dioxo-1,2,4-triazin-3-yl, 1-vinyl-tetrazol-5-yl, 1-allyl-tetrazol-5-yl or ##STR2## where n is an integer from 1 to 3, inclusive,R.sub.1 is hydroxyl, amino, dimethylamino, acetylamino, aminocarbonyl, aminocarbonylamino, aminosulfonyl, aminosulfonylamino, methylcarbonyl, methylsulfonylamino, cyano, hydroxysulfonylamino, methylsulfonyl, methylsulfinyl, a carboxylic acid group or a sulfonic acid group, or --(CH.sub.2).sub.n --R.sub.1 may also be alkyl of 2 to 4 carbon atoms or 2,3-dihydroxy-propyl;R.sub.Type: GrantFiled: November 20, 1981Date of Patent: August 30, 1983Assignee: Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Bernd Wetzel, Eberhard Woitun, Wolfgang Reuter, Roland Maier, Uwe Lechner, Hanns Goeth
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Patent number: 4388315Abstract: Cephalosporins of the formula ##STR1## wherein A is phenyl, 4-hydroxyphenyl, cyclohexyl, cyclohexene-1-yl, cyclohexa-1,4-diene-1-yl, 2-thienyl, 3-thienyl, 2-furyl, 3-furyl or 3,4-disubstituted phenyl, where the substituents, which may be identical to or different from each other, are each chlorine, hydroxyl or methoxy;Y is hydrogen or methoxy;D is hydrogen, hydroxyl, acetoxy, aminocarbonyloxy, pyridinium, aminocarbonyl-pyridinium or the group S-Het, where Het is 1-methyl-tetrazol-5-yl, tetrazol-5-yl, 3-methyl-1,2,4-thiadiazol-5-yl,1,2,4-thiadiazol-5-yl, 1,3,4-thiadiazol-5-yl, 2-methyl-1,3,4-thiadiazol-5-yl, 2-methylamino-1,3,4-thiadiazol-5-yl, 2-dimethylamino-1,3,4-thiadiazol-5-yl, 2-formylamino-1,3,4-thiadiazol-5-yl , 2-acetylamino-1,3,4-thiadiazol-5-yl, 2-methyl-1,3,4-oxadiazol-5-yl, 1,2,3-triazol-4-yl or 1,2,4-triazol-3-yl;R is hydrogen, methyl, cyclopropyl, hydroxyl, methoxy, ethoxy, mercapto, morpholino, thiomorpholino, thiomorpholino-S-oxide, thiomorpholino-S,S-dioxide, ##STR2## E is hydrogen or a proteType: GrantFiled: September 30, 1981Date of Patent: June 14, 1983Assignee: Boehringer Ingeleheim GmbHInventors: Bernd Wetzel, Eberhard Woitun, Roland Maier, Wolfgang Reuter, Uwe Lechner, Hanns Goeth
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Patent number: 4379784Abstract: Compounds of the formula ##STR1## wherein A is phenyl, 4-hydroxy-phenyl, 2-thienyl or 3,4-dihydroxy-phenyl; andR is ##STR2## where R.sub.1 and R.sub.2, which may be identical to or different from each other, are each methylmercapto or amino;Z' is oxygen, sulfur or .dbd.NR.sub.3 ;R.sub.3 is hydrogen, alkyl of 1 to 3 carbon atoms or hydroxy-(alkyl of 1 to 3 carbon atoms);R.sub.4 is hydrogen, hydroxyl, hydroxymethyl or methyl;n is 2, 3 or 4;Y is --SO.sub.2 NH--, --SO-- or --SO.sub.2 --;Z is straight or branched alkylene of 1 to 3 carbon atoms;X is hydroxyl, aminocarbonyl, aminosulfonyl, formylamino, acetylamino, amino, methylsulfinyl, methylsulfonyl or ##STR3## or --Y--Z--X is ##STR4## and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases. The compounds as well as the salts are useful as antibiotics.Type: GrantFiled: November 20, 1981Date of Patent: April 12, 1983Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Roland Maier, Bernd Wetzel, Eberhard Woitun, Wolfgang Reuter, Uwe Lechner, Hanns Goeth
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Patent number: 4370327Abstract: The invention is directed to cephalosporins of the formula ##STR1## and the tautomers thereof, and, when E is a hydrogen atom, the pharmacologically acceptable salts thereof with inorganic or organic bases.Type: GrantFiled: February 23, 1981Date of Patent: January 25, 1983Assignee: Boehringer Ingelheim GmbHInventors: Bernd Wetzel, Eberhard Woitun, Wolfgang Reuter, Roland Maier, Uwe Lechner, Hanns Goeth
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Patent number: 4364944Abstract: Compounds of the formula ##STR1## wherein Y is hydrogen or methoxy;A is ##STR2## or, when Y is methoxy, also phenyl, 4-hydroxy-phenyl, 2-thienyl, 3-thienyl of 3,4-dihydroxy-phenyl;A' is hydrogen, --COCH.sub.2 Cl, --COCH.sub.2 Br, --COOCH.sub.2 CCL.sub.3, formyl or trityl;D is hydrogen, acetoxy, aminocarbonyloxy, pyridinium, 4-aminocarbonyl-pyridinium or -S-Het, where Het is 3-methyl-1,2,4-thiadiazol-5-yl, 1,2,4-thiadiazol-5-yl, 1,3,4-thiadiazol-5-yl, 2-methyl-1,3,4-thiadiazol-5-yl, 4H-5,6-dioxo-1,2,4-triazine-3-yl, 4-methyl-5,6-dioxo-1,2,4-triazin-3-yl, 1-vinyl-tetrazol-5-yl, 1-allyl-tetrazol-5-yl or ##STR3## n is 1, 2 or 3; R.sub.1 is hydroxyl, amino, dimethylamino, acetylamino, aminocarbonyl, aminocarbonylamino, aminosulfonyl, aminosulfonylamino, methylcarbonyl, methylsulfonylamino, cyano, hydroxysulfonylamino, methylsulfonyl, methylsulfinyl, a carboxylic acid group or a sulfonic acid group; or--(CH.sub.2).sub.n R.sub.1 is alkyl of 1 to 4 carbon atoms or 2,3-dihydroxy-propyl;R.sub.Type: GrantFiled: November 20, 1981Date of Patent: December 21, 1982Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Bernd Wetzel, Eberhard Woitun, Wolfgang Reuter, Roland Maier, Uwe Lechner, Hanns Goeth
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Patent number: 4362725Abstract: Compounds of the formula ##STR1## wherein A is phenyl, 4-hydroxy-phenyl, 2-thienyl, 2-furyl or 3,4-dihydroxy-phenyl;Y is hydrogen or methoxy;Het is 4H-5,6-dioxo-1,2,4-triazin-3-yl,4-methyl-5,6-dioxo-1,2,4-triazin-3-yl,2-methyl-5,6-dioxo-1,2,4-triazin-3-yl,1-vinyl-tetrazol-5-yl, 1-allyl-tetrazol-5-yl or ##STR2## where n is an integer from 1 to 3, inclusiveR.sub.1 is hydroxyl, amino, dimethylamino, acetylamino, aminocarbonyl, aminocarbonylamino, aminosulfonyl, aminosulfonylamino, methylcarbonyl, methylsulfonylamino, cyano, hydroxysulfonylamino, methylsulfonyl, methylsulfinyl, a carboxylic acid group or a sulfonic acid group, and--(CH.sub.2).sub.n --R.sub.1 may also be alkyl of 2 to 4 carbon atoms or 2,3-dihydroxy-propyl;R is cyclopropyl, 4'-hydroxycyclohexyl-amino ##STR3## where R.sub.Type: GrantFiled: September 28, 1981Date of Patent: December 7, 1982Assignee: Dr. Karl Thomae Gesellschaft mit beschrankter HaftungInventors: Bernd Wetzel, Eberhard Woitun, Wolfgang Reuter, Roland Maier, Uwe Lechner, Hanns Goeth
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Patent number: 4316898Abstract: Cephalosporins of the formula ##STR1## wherein A is phenyl, 4-hydroxyphenyl, cyclohexyl, cyclohexene-1-yl, cyclohexa-1,4-diene-1-yl, 2-thienyl, 3-thienyl, 2-furyl, 3-furyl or 3,4-disubstituted phenyl, where the substituents, which may be identical to or different from each other, are each chlorine, hydroxyl or methoxy;Y is hydrogen or methoxy;D is hydrogen, hydroxyl, acetoxy, aminocarbonyloxy, pyridinium, aminocarbonyl-pyridinium or the group S-Het, where Het is 1-methyl-tetrazol-5-yl, tetrazol-5-yl, 3-methyl-1,2,4-thiadiazol-5-yl, 1,2,4-thiadiazol-5-yl, 1,3,4-thiadiazol-5-yl, 2-methyl-1,3,4-thiadiazol-5-yl, 2-methylamino-1,3,4-thiadiazol-5-yl, 2-dimethylamino-1,3,4-thiadiazol-5-yl, 2-formylamino-1,3,4-thiadiazol-5-yl, 2-acetylamino-1,3,4-thiadiazol-5-yl, 2-methyl-1,3,4-oxadiazol-5-yl, 1,2,3-triazol-4-yl or 1,2,4-triazol-3-yl;R is hydrogen, methyl, cyclopropyl, hydroxyl, methoxy, ethoxy, mercapto, morpholino, thiomorpholino, thiomorpholino-S-oxide, thiomorpholino-S,S-dioxide, ##STR2## E is hydrogen or a proteType: GrantFiled: May 20, 1980Date of Patent: February 23, 1982Assignee: Boehringer Ingelheim KGInventors: Bernd Wetzel, Eberhard Waitun, Roland Maier, Wolfgang Rueter, Uwe Lechner, Hans Goeth
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Patent number: 4289775Abstract: Compounds of the formula ##STR1## wherein A is phenyl, p-hydroxy-phenyl, 2-thienyl, 3-thienyl or 3,4-disubstituted phenyl, where the substituents, which may be identical to or different from each other, are each chlorine, hydroxyl or methoxy;R is --NH--Z--X;Z is straight or branched alkylene of 1 to 6 carbon atoms or cycloalkylene of 3 to 6 carbon atoms;X is cyano, hydroxyl, mercapto, aminocarbonyl, aminosulfonyl, ##STR2## R.sub.1 is straight or branched alkyl of 1 to 4 carbon atoms or phenyl; R.sub.2 is hydrogen or alkyl of 1 to 4 carbon atoms; andR.sub.1 and R.sub.2, together with an adjacent nitrogen atom to which they are attached, form a 3- to 6-membered heterocyclic ring;and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases.Type: GrantFiled: May 14, 1980Date of Patent: September 15, 1981Assignee: Karl Thomae GmbHInventors: Bernd Wetzel, Eberhard Woitun, Wolfgang Reuter, Roland Maier, Uwe Lechner, Hanns Goeth
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Patent number: 4256738Abstract: Compounds of the formulaR--NH--(CH.sub.2).sub.n --NH--EwhereinR is a pyrimidinyl, a quinazolinyl, a 5,6,7,8-tetrahydro-quinazolinyl, a thieno[3,2,-d]pyrimidinyl, a thieno[2,3-d]pyrimidyl, a pyrido[3,2-d]primidinyl, a 5,6-dihydro-4-pyrido[3,4-d]pyrimidinyl, an isothiazola [5,4-d]pyrimidinyl or a pyrimido[4,5-d]-pyrimidinyl group;n is 2 or 3; andE is the 9-erythromycyl group;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antibacterials.Type: GrantFiled: November 3, 1978Date of Patent: March 17, 1981Assignee: Boehringer Ingelheim GmbHInventors: Eberhard Woitun, Bernd Wetzel, Roland Maier, Wolfgang Reuter, Uwe Lechner, Rolf G. Werner, Hanns Goeth
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Patent number: 4241056Abstract: Compounds of the formula ##STR1## wherein A is phenyl; 4-hydroxy-phenyl; 2- or 3-thienyl; cyclohexyl; cyclohexen-1-yl; cyclohexa-1, 4-dien-1-yl; or 3,4-disubstituted phenyl, where the substituents may be identical to or different from each other and are selected from the group consisting of chlorine, hydroxyl or methoxy; andR is an aliphatic, cycloaliphatic; aromatic or heterocyclic group of diverse types;and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases. The compounds as well as their salts are useful as antibiotics.Type: GrantFiled: February 21, 1979Date of Patent: December 23, 1980Assignee: Boehringer Ingelheim GmbHInventors: Bernd Wetzel, Wolfgang Reuter, Eberhard Woitun, Roland Maier, Uwe Lechner, Hanns Goeth, Rolf Werner
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Patent number: 4229479Abstract: Pharmaceutical, cosmetic and pesticidal compositions containing a trifluoroacetyl-resorcinol of the formula ##STR1## wherein R.sub.2 and R.sub.4, which may be identical to or different from each other, are each hydrogen or methyl, andR.sub.3 and R.sub.5, which may be identical to or different from each other, are each hydrogen or ethyl.Type: GrantFiled: August 30, 1978Date of Patent: October 21, 1980Assignee: Boehringer Ingelheim GmbHInventors: Rolf Brickl, Hans Eberhardt, Karl-Richard Appel, Uwe Lechner, Walter Merk
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Patent number: 4225619Abstract: Compounds of the formula ##STR1## wherein R.sub.1 is perfluoroalkyl of 1 to 8 carbon atoms or 2,2,3,3-tetrafluoro-cyclobutyl,R.sub.2 and R.sub.4, which may be identical to or different from each other, are each hydrogen, alkyl of 1 to 10 carbon atoms, aliphatic acyl of 2 to 18 carbon atoms, benzoyl, salicyloyl or phenylacetyl, andR.sub.3 and R.sub.5, which may be identical to or different from each other, are each alkyl of 3 to 18 carbon atoms, halogen, nitro, p-toluenesulfonyl, cyclopentyl, cyclohexyl, cycloheptyl, cyclododecyl, methylcyclohexyl, dimethylcyclohexyl, benzyl, methylthio or ##STR2## where R.sub.1, R.sub.2 and R.sub.4 have the meanings previously defined,Q is --CH.sub.2 -- or --S--, andG is R.sub.5, as above defined, orQ is R.sub.3, as above defined, andG is --CH.sub.2 -- or --S--,R.sub.3 may, in addition, also be hydroxyl, methoxy, methyl or cyano, andR.sub.5 may also be methyl, orone of substituents R.sub.3 and R.sub.Type: GrantFiled: March 19, 1979Date of Patent: September 30, 1980Assignee: Boehringer Ingelheim GmBHInventors: Rolf Brickl, Hans Eberhardt, Karl-Richard Appel, Uwe Lechner, Walter Merk
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Patent number: 4173647Abstract: The compound of the formula ##STR1## and non-toxic, pharmacologically acceptable acid addition salts thereof. The compound as well as its salts are useful as antimicrobials.Type: GrantFiled: December 4, 1978Date of Patent: November 6, 1979Assignee: Boehringer Ingelheim GmbHInventors: Roland Maier, Eberhard Woitun, Wolfgang Reuter, Bernd Wetzel, Hanns Goeth, Uwe Lechner
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Patent number: 4048306Abstract: The invention relates to novel erythromycin derivatives, and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as the salts are useful as antibacterials.Type: GrantFiled: March 29, 1976Date of Patent: September 13, 1977Assignee: Boehringer Ingelheim GmbHInventors: Roland Maier, Eberhard Woitun, Bernd Wetzel, Wolfgang Reuter, Hanns Goeth, Uwe Lechner
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Patent number: RE31926Abstract: Compounds of the formula ##STR1## wherein A is phenyl; 4-hydroxy-phenyl; 2- or 3-thienyl; cyclohexyl; cyclohexen-1-yl; cyclohexa-1, 4-dien-1-yl; or 3,4-disubstituted phenyl, where the substituents may be identical to or different from each other and are selected from the group consisting of chlorine, hydroxyl or methoxy; andR is an aliphatic, cycloaliphatic; aromatic or heterocyclic group of diverse types;and non-toxic, pharmacologically acceptable salts thereof formed with inorganic or organic bases. The compounds as well as their salts are useful as antibiotics.Type: GrantFiled: September 21, 1982Date of Patent: June 25, 1985Assignee: Boehringer Ingelheim GmbHInventors: Bernd Wetzel, Wolfgang Reuter, Eberhard Woitun, Roland Maier, Uwe Lechner, Hanns Goeth, Rolf Werner