Patents by Inventor Albrecht Harreus
Albrecht Harreus 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: 5229530Abstract: A process for the preparation of a 2,3-dihydrobenzofuran I ##STR1## or a derivative thereof, where R.sup.a and R.sup.b are C-organic radicals, involves reacting a 2-hydroxybenzyl alcohol II ##STR2## in the presence of an acidic ion exchanger resin and in the presence of an inert dehydrating substance. Novel 2,3-dihydrobenzofurans Ia, 2-acylphenols IVa and 2-hydrox-ybenzyl alcohols IIa, a process for their preparation, and their use as intermediates are also described.Type: GrantFiled: October 2, 1992Date of Patent: July 20, 1993Assignee: BASF AktiengesellschaftInventors: Albrecht Harreus, Bernd Wolf, Jochen Wild
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Patent number: 5228896Abstract: Cyclohexenone oxime ethers of the formula I ##STR1## (R.sup.1 =C.sub.1 -C.sub.6 -alkyl; A=substituted or unsubstituted alkylene or alkenylene;Z=a 5-membered or 6-membered heteroaromatic structure;X=substituted or unsubstituted amino, nitro, cyano, halogen, alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl and phenyl;n=0 to 3, or 1 to 4 where Z is halogen-substituted pyridyl; andR.sup.Type: GrantFiled: May 8, 1991Date of Patent: July 20, 1993Assignee: BASF AktiengesellschaftInventors: Ulf Misslitz, Norbert Meyer, Juergen Kast, Norbert Goetz, Albrecht Harreus, Thomas Kuekenhoehner, Bruno Wuerzer, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
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Patent number: 5206266Abstract: Substituted oxime ethers of the general formula ##STR1## where R.sup.1 is alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, cyanoalkyl, alkoxycarbonylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl or aryloxyalkyl, the aromatic or heteroaromatic ring being substituted or unsubstituted,R.sup.2 and R.sup.3 are hydrogen, alkyl, haloalkyl, alkoxy, haloalkoxy, halogen, cyano or nitro,R.sup.4 is hydrogen, alkyl or aryl, the aromatic ring being substituted or unsubstituted, andX is CH or N, and fungicides containing these compounds.Type: GrantFiled: May 21, 1992Date of Patent: April 27, 1993Assignee: BASF AktiengesellschaftInventors: Franz Schuetz, Hubert Sauter, Albrecht Harreus, Wolfgang Rohr, Michael Hepp, Siegbert Brand, Bernd Wenderoth, Gisela Lorenz, Eberhard Ammermann
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Patent number: 5200532Abstract: A process for the preparation of a 2,3-dihydrobenzofuran I ##STR1## or a derivative thereof, where R.sup.a and R.sup.b are C-organic radicals, involves reacting a 2-hydroxybenzyl alcohol II ##STR2## in the presence of an acidic ion exchanger resin and in the presence of an inert dehydrating substance. Novel 2,3-dihydrobenzofurans Ia, 2-acylphenols IVa and 2-hydroxybenzyl alcohols IIa, a process for their preparation, and their use as intermediates are also described.Type: GrantFiled: August 27, 1991Date of Patent: April 6, 1993Assignee: BASF AktiengesellschaftInventors: Albrecht Harreus, Bernd Wolf, Jochen Wild
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Patent number: 5199968Abstract: Oxalic acid derivatives of the formula IA--CO--COO--Y--X--D Iwhere A is an unsubstituted or substituted azetidine ring which is bonded via its nitrogen atom, Y is unsubstituted or substituted alkylene, X is oxygen or sulfur and D is unsubstituted or substituted alkyl or alkenyl or is monocyclic or polycyclic unsubstituted or substituted cycloalkyl, cycloalkylmethyl, cycloalkenyl or cycloalkenylmethyl or unsubstituted or substituted phenyl, phenylalkyl or phenylalkenyl, their preparation and growth regulators containing them.Type: GrantFiled: March 9, 1992Date of Patent: April 6, 1993Assignee: BASF AktiengesellschaftInventors: Costin Rentzea, Wilhelm Rademacher, Michael Keil, Albrecht Harreus
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Patent number: 5194662Abstract: O-Benzyloxime ethers of the formula I ##STR1## where 5 x is substituted or unsubstituted CH.sub.2, NOalkylY is O, S, NR.sup.5R.sup.1, R.sup.2, R.sup.5 are H, alkylZ.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyanoR.sup.3, R.sup.4 are hydrogen, cyano, substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkoxy, alkylthio, benzylthio, alkylcarbonyl, substituted or unsubstituted phenylcarbonyl, substituted or unsubstituted benzylcarbonyl, alkoxycarbonyl, substituted or unsubstituted phenoxycarbonyl substituted or unsubstituted benzyloxycarbonyl,N(R.sup.6).sub.2, where R.sup.6 is H, alkyl, substituted or unsubstituted phenyl,--CO--N(R.sup.7).sub.2, where R.sup.Type: GrantFiled: June 27, 1991Date of Patent: March 16, 1993Assignee: BASF AktiengesellschaftInventors: Siegbert Brand, Uwe Kardorff, Reinhard Kirstgen, Bernd Mueller, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast, Albrecht Harreus
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Patent number: 5190573Abstract: Cyclohexenone oxime ethers ##STR1## where R.sup.1 is alkyl;A is substituted or unsubstituted alkylene or alkenylene, where methylene is replaced by an oxygen atom, a sulfur atom, a sulfoxyl group, a sulfonyl group or --NR.sup.a --,Z is phenyl or a 5- or 6-membered heteroaromatic structure;X is substituted or unsubstituted amino, nitro, cyano, halogen, alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbony or phenyl;n is 0 to 3, or 1 to 5 where X is halogen;R.sup.Type: GrantFiled: May 8, 1991Date of Patent: March 2, 1993Assignee: BASF AktiengesellschaftInventors: Ulf Misslitz, Norbert Meyer, Juergen Kast, Norbert Goetz, Albrecht Harreus, Bruno Wuerzer, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
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Patent number: 5185027Abstract: Salicylaldehyde derivatives and salicylic acid derivatives of the formula I ##STR1## where A is an unsubstituted or substituted phenyl radical, an unsubstituted or substituted 5-membered heteroaromatic radical having from 2 to 4 nitrogen atoms or two nitrogen atoms and additionally one sulfur or oxygen atom or an unsubstituted or substituted thienyl, pyridyl, naphthyl, quinolyl, indazolyl or benzotriazolyl radical, X is oxygen or sulfur, and the radicals R.sup.1 to R.sup.4 have the meanings given in the specification, processes and intermediates for their production, and their use as herbicides and bioregulators.Type: GrantFiled: November 7, 1991Date of Patent: February 9, 1993Assignee: BASF AktiengesellschaftInventors: Uwe J. Vogelbacher, Karl Eicken, Joachim Rheinheimer, Norbert Goetz, Albrecht Harreus, Gerhard Paul, Karl-Otto Westphalen, Bruno Wuerzer
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Patent number: 5166399Abstract: Substituted oxime ethers of the general formula ##STR1## where R.sup.1 is alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, cyanoalkyl, alkoxycarbonylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl or aryloxyalkyl, the aromatic or heteroaromatic ring being substituted or unsubstituted, R.sup.2 and R.sup.3 are hydrogen, alkyl, haloalkyl, alkoxy, haloalkoxy, halogen, cyano or nitro, R.sup.4 is hydrogen, alkyl or aryl, the aromatic ring being substituted or unsubstituted, and X is CH or N, and fungicides containing these compounds.Type: GrantFiled: February 26, 1990Date of Patent: November 24, 1992Assignee: BASF AktiengesellschaftInventors: Franz Schuetz, Hubert Sauter, Albrecht Harreus, Wolfgang Rohr, Michael Hepp, Siegbert Brand, Bernd Wenderoth, Gisela Horenz, Eberhard Ammermann
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Patent number: 5163992Abstract: Oxalic acid derivatives of the formula IA--CO--COO--Y--X--D Iwhere A is an unsubstituted or substituted azetidine ring which is bonded via its nitrogen atom, Y is unsubstituted or substituted alkylene, X is oxygen or sulfur and D is unsubstituted or substituted alkyl or alkenyl or is monocyclic or polycyclic unsubstituted or substituted cycloalkyl, cycloalkylmethyl, cycloalkenyl or cycloalkenylmethyl or unsubstituted or substituted phenyl, phenylalkyl or phenylalkenyl, their preparation and growth regulators containing them.Type: GrantFiled: July 30, 1991Date of Patent: November 17, 1992Assignee: BASF AktiengesellschaftInventors: Costin Rentzea, Wilhelm Rademacher, Michael Keil, Albrecht Harreus
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Patent number: 5155103Abstract: The invention relates to new thieno-triazolo-1,4-diazepino-2-carboxylic acid amides of formula I ##STR1## wherein R.sub.1 represents hydrogen, a C.sub.1 -C.sub.4 straight-chained or branched alkyl which can optionally be substituted by halogen, preferably Cl or Br, or by hydroxy, cyclopropyl, C.sub.1 -C.sub.3 alkoxy, preferably methoxy, or halogen, preferably chlorine or bromine;R.sub.2 and R.sub.3, each independently, represent hydrogen, a C.sub.1 -C.sub.4 straight-chained or branched alkyl, C.sub.1 -C.sub.4 hydroxyalkyl or the two groups R.sub.2 and R.sub.3 together with the nitrogen atom represent a 5-, 6- or 7-membered ring which optionally contains a nitrogen, oxygen or sulfur atom as a further heteroatom, the second nitrogen atom optionally being substituted by a C.sub.1 -C.sub.4 alkyl, preferably a methyl group;R.sub.Type: GrantFiled: October 11, 1991Date of Patent: October 13, 1992Assignee: Boehringer Ingelheim GmbHInventors: Karl-Heinz Weber, Albrecht Harreus, Jorge Casals-Stenzel, Gojko Muacevic, Wolfgang Troger, Gerhard Walther
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Patent number: 5151548Abstract: Benzene derivatives of the general formula ##STR1## where Hal is halogen, R.sup.1 is a hydrocarbon radical of 1 to 18 carbon atoms, R.sup.2 is hydrogen or alkyl of 1 to 6 carbon atoms and X is hydrogen or halogen, are prepared by a process in which a toluene derivative of the general formula ##STR2## is electrochemically oxidized in the presence of an acid of the formula R.sup.2 --COOH (III). Novel benzene derivatives of the general formula ##STR3## where R.sup.3 is hydrogen or an R.sup.2 --CO-- radical but R.sup.1 cannot be methyl if X is hydrogen, and of the general formula ##STR4## where R.sup.4 is a branched or cyclic alkyl radical of 3 to 12 carbon atoms, but R.sup.4 cannot be isopropyl if X is hydrogen. The compounds of formulas IV and VI are intermediates for crop protecting agents, e.g. pyrethroids.Type: GrantFiled: June 12, 1989Date of Patent: September 29, 1992Assignee: BASF AktiengesellschaftInventors: Dieter Hermeling, Dieter Degner, Albrecht Harreus, Norbert Goetz, Jochen Wild, Hans Theobald, Bernd Wolf
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Patent number: 5147645Abstract: Benzyl esters of the formula I ##STR1## where R.sup.1 is methyl, ethyl, halogen, methoxy or ethoxy, R.sup.2 is alkyl, alkenyl, cycloalkyl, cycloalkenyl, bicycloalkyl, bicycloalkenyl, C.sub.1 -C.sub.5 -alkyl-substituted cycloalkyl, C.sub.1 -C.sub.5 -substituted cycloalkenyl, C.sub.1 -C.sub.5 -alkyl-substituted bicycloalkyl or C.sub.1 -C.sub.5 -alkyl-substituted bicycloalkenyl, R.sup.3 is hydrogen, cyano, C.sub.2 -C.sub.4 -alkynyl, C.sub.2 -C.sub.4 -alkenyl or C.sub.1 -C.sub.4 -alkyl, A is the carboxylate radical of an acid component typical for pyrethroids and X is hydrogen or halogen, with the proviso that R.sup.2 is not CH.sub.2 --CH.dbd.CH--B when B is hydrogen, alkyl or alkenyl and at the same time R.sup.1 is methyl or halogen, and furthermore with the proviso that R.sup.2 is not methyl when R.sup.1 is methyl, their manufacture, their use for combating pests, and precursors for manufacturing the benzyl esters.Type: GrantFiled: October 1, 1990Date of Patent: September 15, 1992Assignee: BASF AktiengesellschaftInventors: Bernd Wolf, Hans Theobald, Winfried Zombik, Norbert Goetz, Jochen Wild, Albrecht Harreus, Peter Hofmeister, Christoph Kuenast, Jacobus J. DeKramer
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Patent number: 5116971Abstract: The invention relates to new 1,4-diazepines of the general formula ##STR1## in which R.sub.1, R.sub.2 R.sub.3, X and A have the meaning indicated in the specification.The new compounds are intended for use for the treatment of pathological states and diseases in which PAF (platelet activating factor) is involved.Type: GrantFiled: September 19, 1990Date of Patent: May 26, 1992Assignee: Boehringer Ingelheim KGInventors: Albrecht Harreus, Karl-Heinz Weber, Werner Stransky, Gerhard Walther, Gojko Muacevic, Jorge C. Stenzel, Wolf-Dietrich Bechtel
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Patent number: 5085686Abstract: Salicylaldehyde derivatives and salicyclic acid derivatives of the formula I ##STR1## where A is an unsubstituted or substituted phenyl radical, an unsubstituted or substituted 5-membered heteroaromatic radical having from 2 to 4 nitrogen atoms or two nitrogen atoms and additionally one sulfur or oxygen atom or an unsubstituted or substituted thienyl, pyridyl, naphthyl, quinolyl, indazolyl or benzotriazolyl radical, X is oxygen or sulfur, and the radicals R.sup.1 and R.sup.4 have the means given in the specification, processes and intermediates for their production, and their use as herbicides and bioregulators.Type: GrantFiled: June 13, 1990Date of Patent: February 4, 1992Assignee: BASF AktiengesellschaftInventors: Uwe J. Vogelbacher, Karl Eicken, Joachim Rheinheimer, Norbert Goetz, Albrecht Harreus, Gerhard Paul, Karl-Otto Westphalen, Bruno Wuerzer
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Patent number: 5082839Abstract: The invention relates to new thieno-triazolo-1,4-diazepino-2-carboxylic acid amides of formula I ##STR1## wherein R.sub.1 represents hydrogen, a C.sub.1-C.sub.4 straight-chained or branched alkyl which can optionally be substituted by halogen, preferably C1 or Br, or by hydroxy, cyclopropyl, C.sub.1 -C.sub.3 alkoxy, preferably methoxy, or halogen, preferably chlorine or bromine;R.sub.2 and R.sub.3, each independently, represent hydrogen, a C.sub.1 -C.sub.4 straight-chained or branched alkyl, C.sub.1 -C.sub.4 hydroxyalkyl or the two groups R.sub.2 and R.sub.3 together with the nitrogen atom represent a 5-, 6- or 7-membered ring which optionally contains a nitrogen, oxygen or sulfur atom as a further heteroatom, the second nitrogen atom optionally being substituted by a C.sub.1 -C.sub.4 alkyl, preferably a methyl group;R.sub.Type: GrantFiled: June 15, 1990Date of Patent: January 21, 1992Assignee: Boehringer Ingelheim GmbHInventors: Karl-Heinz Weber, Albrecht Harreus, Jorge Casals-Stenzel, Gojko Muacevic, Wolfgang Troger, Gerhard Walther
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Patent number: 5081133Abstract: 2-Anilinocyanopyridines of the formula ##STR1## where X is NO.sub.2, CN, halogen, SO.sub.2 -alkyl, alkyl, cycloalkyl, haloalkyl, alkoxy, or phenoxy or phenylthio which is unsubstituted or substituted in the phenyl,m is an integer from 1 to 3,R.sup.1 is hydrogen, halogen, alkoxy, haloalkyl, haloalkoxy, or phenoxy or phenylthio which is unsubstituted or substituted in the phenyl,R.sup.2 and R.sup.3 are hydrogen, NO.sub.2, halogen, CN, alkyl, SO.sub.2 -alkyl, haloalkyl, SO.sub.2 NR.sup.5 R.sup.6, haloalkoxy, COOR.sup.5 or CONR.sup.5 R.sup.6,R.sup.4 is hydrogen, COOR.sup.7, CONR.sup.5 R.sup.6, CHO, COR.sup.7, SO.sub.2 R.sup.7, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl,and salts of these 2-anilinocyanopyridines of the formula I in which R.sup.4 is hydrogen with plant-tolerated cations, and fungicides containing these compounds.Type: GrantFiled: January 25, 1990Date of Patent: January 14, 1992Assignee: BASF AktiengesellschaftInventors: Juergen Schubert, Jochen Wild, Albrecht Harreus, Thomas Kuekenhoehner, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
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Patent number: 5081301Abstract: Hydroxylamine derivatives have the general formula IAryl--A--O--B IwhereAryl is an unsubstituted or substituted, mononuclear or binuclear, isocyclic radical;A is a 1,4-butenylene group of the general formulae IIa or IIb ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each hydrogen, halogen, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -alkenyl;B is NH.sub.2 or a dicarboximide group of the general formula III ##STR2## where Z is unsubstituted or substituted phenylene, naphthylene, pyridinylene, cyclopentylene, cyclohexylene, cyclohexenylene, C.sub.2 -C.sub.4 -alkenylene or C.sub.2 -C.sub.4 -alkylene. The dicarboximides are intermediates for the compounds wherein B is NH.sub.2. The latter are used in synthesizing herbicidal compounds.Type: GrantFiled: October 30, 1989Date of Patent: January 14, 1992Inventors: Jochen Wild, Albrecht Harreus, Ulrich Schirmer, Norbert Meyer, Juergen Kast, Dieter Kolassa
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Preparation of benzaldehyde dialkyl acetals and novel benzaldehyde dialkyl acetals and benzyl esters
Patent number: 5078838Abstract: A process for the preparation of benzaldehyde dialkyl acetals of the general formula ##STR1## where R.sup.1 is alkyl of 1 to 6 carbon atoms, R.sup.2, R.sup.3 and R.sup.4 are hydrogen or halogen, straight-chain, branched or cyclic hydrocarbon radicals or alkoxy, acyloxy, aryloxy or aralkoxy, and n is 1 or 2, in which benzyl derivatives of the general formula ##STR2## where R.sup.2, R.sup.3, R.sup.4 and n have the abovementioned meanings, R.sup.5 is hydrogen or R.sup.6 --CO--, and R.sup.6 is hydrogen or alkyl of 1 to 6 carbon atoms, are anodically oxidized in the presence of an alcohol of the formula R.sup.1 --OH where R.sup.1 has the abovementioned meaning.Type: GrantFiled: March 26, 1990Date of Patent: January 7, 1992Assignee: BASF AktiengesellschaftInventors: Dieter Hermeling, Albrecht Harreus, Jochen Wild, Norbert Goetz -
Patent number: 5057143Abstract: Salicyclic acid derivatives and their sulfur analogs of the formula I ##STR1## where R.sup.1 to R.sup.5, X, Y and Z have the meanings given in the disclosure and claims, agents containing the salicyclic acid derivatives, and their use as herbicides.Type: GrantFiled: June 14, 1989Date of Patent: October 15, 1991Assignee: BASF AktiengesellschaftInventors: Joachim Rheinheimer, Karl Eicken, Peter Plath, Gerhard Paul, Albrecht Harreus, Karl-Otto Westphalen, Bruno Wuerzer, Klaus Grossmann, Wilhelm Rademacher, Johann Jung