Patents by Inventor Heinz-Jurgen Wroblowsky
Heinz-Jurgen Wroblowsky 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: 5817863Abstract: The present invention relates to a novel process for preparing triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents halogenoalkyl, andR.sup.2 represents hydrogen, hydroxyl or amino, or represents alkyl, alkenyl, alkinyl, alkoxy, alkylamino, dialkylamino, cycloalkyl, cycloalkylalkyl, phenyl or phenylalkyl which are in each case optionally substituted,and also to novel intermediates for preparing these triazolinones and to processes for preparing the intermediates themselves.Type: GrantFiled: July 23, 1997Date of Patent: October 6, 1998Assignee: Bayer AktiengesellschaftInventor: Heinz-Jurgen Wroblowsky
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Patent number: 5710303Abstract: Alkoxytriazolinones of the formula (I), ##STR1## are obtained in good yields and in high purity by reacting iminocarbonic diesters (II) with carbazinic esters (III) ##STR2## at -20.degree. C. to +120.degree. C. (1st step) and subjecting the semicarbazide derivatives (IV) formed in this process with elimination of R.sup.2 --OH ##STR3## to a cyclizing condensation reaction in the presence of a base at 20.degree. C. to 150.degree. C. with elimination of R.sup.3 --OH, if appropriate (2nd step) and, finally, by reacting the resulting 5-alkoxytriazolinones of the formula (V) ?=formula (I) where R.sup.1 =H! with an alkylating agent of the formula R.sup.1 --X (VI) at 0.degree. C. to 150.degree. C., if appropriate in the presence of a base.Type: GrantFiled: September 30, 1996Date of Patent: January 20, 1998Assignee: Bayer AktiengesellschaftInventors: Heinz-Jurgen Wroblowsky, Klaus Konig
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Patent number: 5708183Abstract: The present invention relates to a novel process for preparing triazolinones of the general formula (I) ##STR1## in which R.sup.1 represents halogenoalkyl, andR.sup.2 represents hydrogen, hydroxyl or amino, or represents alkyl, alkenyl, alkinyl, alkoxy, alkylamino, dialkylamino, cycloalkyl, cycloalkylalkyl, phenyl or phenylalkyl which are in each case optionally substituted,and also to novel intermediates for preparing these triazolinones and to processes for preparing the intermediates themselves.Type: GrantFiled: February 6, 1996Date of Patent: January 13, 1998Assignee: Bayer AktiengesellschaftInventor: Heinz-Jurgen Wroblowsky
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Patent number: 5703260Abstract: Alkoxytriazolinones of the general formula (I), ##STR1## in which R.sup.1 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, andR.sup.2 represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, ary or arylalkyl,(which can be used as intermediates for the preparation of herbicidal active compounds) are obtained in very good yields and in high purity by reacting imino(thio)carbonic esters (II) with alkoxyethyl carbazinates (III) ##STR2## in which Q represents O or S, R.sup.3 represents (for example) alkyl, aryl or aralkyl and R.sup.4 represents (for example) alkyl,at -20.degree. C. to +150.degree. C. (1st step) and subjecting the new semicarbazide derivatives (IV) ##STR3## which are formed with elimination of R.sup.3 --QH, if appropriate after intermediate isolation, to a cyclizing condensation reaction at 0.degree. C. to 200.degree. C.Type: GrantFiled: September 16, 1996Date of Patent: December 30, 1997Assignee: Bayer AktiengesellschaftInventors: Heinz-Jurgen Wroblowsky, Klaus Konig
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Patent number: 5594147Abstract: Alkoxytriazolinones of the general formula (I), ##STR1## in which R.sup.1 represents hydrogen, or represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, andR.sup.2 represents in each case optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl,(which can be used as intermediates for the preparation of herbicidal active compounds) are obtained in very good yields and in high purity by reacting imino(thio)carbonic esters (II) with alkoxyethyl carbazinates (III) ##STR2## in which Q represents O or S, R.sup.3 represents (for example) alkyl, aryl or aralkyl and R.sup.4 represents (for example) alkyl,at -20.degree. C. to +150.degree. C. (1st step) and subjecting the new semicarbazide derivatives (IV) ##STR3## which are formed with elimination of R.sup.3 --QH, if appropriate after intermediate isolation, to a cyclizing condensation reaction at 0.degree. C. to 200.degree. C.Type: GrantFiled: September 15, 1995Date of Patent: January 14, 1997Assignee: Bayer AktiengesellschaftInventors: Heinz-Jurgen Wroblowsky, Klaus Konig
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Patent number: 5256634Abstract: Herbicidally active 5-amino-1-phenyl-pyrazoles, most of which are new, of the formula ##STR1##Type: GrantFiled: August 12, 1991Date of Patent: October 26, 1993Assignee: Bayer AktiengesellschaftInventors: Otto Schallnor, Reinhold Gehring, Klauke Erich, Jorg Stetter, Heinz-Jurgen Wroblowsky, Robert R. Schmidt, Hans-Joachim Santel
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Patent number: 5174808Abstract: Herbicidal pyrazolin-5-one derivatives of the formula ##STR1## in which R.sup.1 represents alkyl, cycloalkyl, halogenoalkyl, alkenyl, alkynyl, alkenyl or alkynyl substituted by optionally substituted phenyl, halogenoalkenyl, alkoxy, alkoxyalkyl, alkylthioalkyl, alkylsulphonylalkyl, alkylsulphinylalkyl, alkoxycarbonylalkyl, in each case optionally substituted aryl, aralkyl, aryloxyalkyl or arylthioalkyl, an optionally substituted heterocycle, heterocyclylalkyl or the --NH--CO--R.sup.3 or --CO--O--R.sup.4 groups, in which R.sup.3 and R.sup.4 in each case independently of one another represent alkyl or aryl,R.sup.Type: GrantFiled: November 8, 1990Date of Patent: December 29, 1992Assignee: Bayer AktiengesellschaftInventors: Heinz-Jurgen Wroblowsky, Peter Babczinski, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
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Patent number: 5162528Abstract: The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) ##STR1## as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation.Type: GrantFiled: February 4, 1991Date of Patent: November 10, 1992Assignee: Bayer AktiengesellschaftInventors: Reinhold Gehring, Markus Lindig, Heinz-Jurgen Wroblowsky, Hans-Joachim Santel, Robert R. Schmidt, Wilhelm Brandes, Robert H. Strang
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Patent number: 5104439Abstract: Herbicidally active 5-amino-1-phenyl-pyrazoles, most of which are new, of the formula ##STR1##Type: GrantFiled: August 20, 1990Date of Patent: April 14, 1992Assignee: Bayer AktiengesellschaftInventors: Otto Schallner, Reinhold Gehring, Erich Klauke, Jorg Stetter, Heinz-Jurgen Wroblowsky, Robert R. Schmidt, Hans-Joachim Santel
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Patent number: 5028717Abstract: The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) ##STR1## as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation.Type: GrantFiled: November 8, 1989Date of Patent: July 2, 1991Assignee: Bayer AktiengesellschaftInventors: Reinhold Gehring, Markus Lindig, Heinz-Jurgen Wroblowsky, Hans-Joachim Santel, Robert R. Schmidt, Wilhelm Brandes, Robert H. Strang
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Patent number: 4945165Abstract: A 5-aminopyrazole of the formula (I) ##STR1## in which R.sup.2 represents CF.sub.3 or CCL.sub.2 F,R.sup.3 represents hydrogen or CH.sub.3and n represents the number 0 or 1.The 5-aminopyrazole of formula (I) is effective in combating insects, sense animals and nematodes.Type: GrantFiled: July 21, 1989Date of Patent: July 31, 1990Assignee: Bayer AktiengesellschaftInventors: Uta Jensen-Korte, Reinhold Gehring, Otto Schallner, Jorg Stetter, Heinz-Jurgen Wroblowsky, Benedikt Becker, Bernhard Homeyer, Wolfgang Behrenz, Wilhelm Stendel, Peter Andrews
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Patent number: 4909827Abstract: The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) ##STR1## as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation.Type: GrantFiled: December 8, 1987Date of Patent: March 20, 1990Assignee: Bayer AktiengesellschaftInventors: Reinhold Gehring, Markus Lindig, Heinz-Jurgen Wroblowsky, Hans-Joachim Santel, Robert R. Schmidt, Wilhelm Brandes, Robert H. Strang
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Patent number: 4874420Abstract: Herbicidal substituted triazines of the formula ##STR1## in which A.sup.1 represents optionally branched and optionally aryl-substituted alkanediyl,A.sup.2 represents optionally branched alkanediyl,Q represents oxygen, sulphur, NH or N-alkyl,R.sup.1 represents hydrogen, hydroxyl, nitro, cyano, cyanoamino, azido, halogen, alkoxy, alkylthio (which is optionally substituted by halogen or cyano), alkyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, amino, alkylamino or dialkylamino,R.sup.2 represents hydrogen, alkyl, alkenyl or alkinyl,R.sup.3 represents optionally substituted aryl or heteroaryl,R.sup.4 represents hydrogen, alkyl, alkenyl or alkinyl andR.sup.5 represents hydrogen or alkyl.Type: GrantFiled: July 15, 1988Date of Patent: October 17, 1989Assignee: Bayer AktiengesellschaftInventors: Heinz-Jurgen Wroblowsky, Joachim Kluth, Klaus-Gunther Tietjen, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
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Patent number: 4820847Abstract: 4-susbstituted 1-aryl-5-amino-pyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents alkyl or halogenoalkyl, andAr represents in each case polysubstituted phenyl or polysubstituted pyridyl,some of which are known, are obtained when an arylhydrazine hydrohalide of the formulaAR--NH--NH.sub.2 x HHalin whichHal represents halogen, andAr has the abovementioned meaning,is reacted with an acrylonitrile derivative of the formula ##STR2## in which R.sup.1 and R.sup.2 have the abovementioned meaning, andR.sup.3 and R.sup.4, independently of one another, in each case represent alkyl or phenyl, orR.sup.3 and R.sup.4, together with the nitrogen atom to which they are bound, represent a saturated heterocyclic ring,at temperatures between 60.degree. C. and 90.degree. C.Type: GrantFiled: September 3, 1987Date of Patent: April 11, 1989Assignee: Bayer AktiengesellschaftInventors: Bernd Gallenkamp, Heinz-Jurgen Wroblowsky, Dietmar Bielefeldt
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Patent number: 4820725Abstract: 1-Aryl-pyrazole of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl or halogenoalkyl,R.sup.2 represents alkyl, halogenoalkyl or in each case optionally substituted aralkyl or aryl,R.sup.3 represents hydrogen or halogen,Ar represents optionally substituted phenyl or pyridyl, andn represents the number 0, 1 or 2,the 1-aryl-pyrazole being useful in agents for combating pests.Type: GrantFiled: August 4, 1986Date of Patent: April 11, 1989Assignee: Bayer AktiengesellschaftInventors: Uta Jensen-Korte, Reinhold Gehring, Otto Schallner, Jorg Stetter, Heinz-Jurgen Wroblowsky, Benedikt Becker, Wilhelm Stendel, Berhard Homeyer, Wolfgang Behrenz
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Patent number: 4810720Abstract: Insecticidally active 1-aryl-pyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl or haloalkyl,R.sup.2 represents alkyl, alkenyl, alkinyl, cycloalkyl, haloalkyl, haloalkenyl, alkoxyalkyl, alkylthioalkyl, alkylsulphinylalkyl, alkylsulphonylalkyl, optionally substituted aralkyl or optionally substituted aryl,R.sup.3 represents alkyl, haloalkyl, cycloalkyl or optionally substituted aryl,Ar represents subsituted phenyl, with the exception of the 4-nitrophenyl radical or the 2,4-dinitrophenyl radical, or represents optionally substituted pyridyl, andn represents a number 0, 1 or 2.Type: GrantFiled: December 30, 1986Date of Patent: March 7, 1989Assignee: Bayer AktiengesellschaftInventors: Uta Jensen-Korte, Otto Schallner, Jorg Stetter, Heinz-Jurgen Wroblowsky, Wilhelm Stendel, Benedikt Becker, Bernhard Homeyer, Wolfgang Behrenz
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Patent number: 4804675Abstract: A method of combating insects, sense animals and nematodes comprising applying to insects, arachnids and nematodes and/or their environment an effective amount of at least one 5-aminopyrazole of the formula (I) ##STR1## in which R.sup.1 represents hydrogen, alkyl or halogenoalkyl,R.sup.2 represents alkyl, halogenoalkyl, unsubstituted or substituted aralkyl or unsubstituted or substituted aryl,R.sup.3 represents hydrogen, alkyl or a radical ##STR2## Ar represents unsubstituted or substituted phenyl or unsubstituted or substituted pyridyl andn represents the number 0, 1 or 2,whereinX represents oxygen or sulphur andR.sup.4 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, alkoxyalkyl, alkylthioalkyl, unsubstituted or substituted cycloalkyl, unsubstituted or substituted aryl, alkoxy, alkylthio, unsubstituted or substituted aryloxy, unsubstituted or substituted arylthio, alkylamino, dialkylamino or unsubstituted or substituted arylamino.Type: GrantFiled: April 30, 1986Date of Patent: February 14, 1989Assignee: Bayer AktiengesellschaftInventors: Uta Jensen-Korte, Reinhold Gehring, Otto Schallner, Jorg Stetter, Heinz-Jurgen Wroblowsky, Benedikt Becker, Bernhard Homeyer, Wolfgang Behrenz, Wilhelm Stendel, Peter Andrews
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Patent number: 4803215Abstract: Pesticidally active 5-heterocyclyl-1-aryl-pyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl or haloalkyl,R.sup.2 represents alkyl, alkenyl, alkinyl, cycloalkyl, haloalkyl, haloalkenyl, optionally substituted aralkyl or optionally substituted aryl,Ar represents in each case optionally substituted phenyl or pyridyl,Het represents a heterocycle of the formula ##STR2## n represents a number 0, 1 or 2, whereR.sup.3 and R.sup.4, independently of one another, represent in each case hydrogen, alkyl or phenyl.Intermediates of the formulas ##STR3## are provided, the former also being pesticidal.Type: GrantFiled: December 16, 1986Date of Patent: February 7, 1989Assignee: Bayer AktiengesellschaftInventors: Uta Jensen-Korte, Reinhold Gehring, Otto Schallner, Jorg Stetter, Heinz-Jurgen Wroblowsky, Benedikt Becker, Bernhard Homeyer, Wolfgang Behrenz, Wilhelm Stendel
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Patent number: 4771066Abstract: Insecticidally and acarididally active 1-arylpyrazoles of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl or halogen alkyl,R.sup.2 represents alkyl, alkenyl, alkinyl, cycloalkyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl, alkylthioalkyl, alkylsulphinylalkyl, alkylsulphonylalkyl, optionally substituted aralkyl or optionally substituted aryl,R.sup.3 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted aralkyl,R.sup.4 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted aralkyl, and, in addition, also represents hydrogen in the case where R.sup.3 does not simultaneously represent unsubstituted alkyl, orR.sup.3 and R.sup.Type: GrantFiled: February 12, 1987Date of Patent: September 13, 1988Assignee: Bayer AktiengesellschaftInventors: Reinhold Gehring, Uta Jensen-Korte, Otto Schallner, Jorg Stetter, Heinz-Jurgen Wroblowsky, Benedikt Becker, Wolfgang Behrenz, Bernhard Homeyer, Wilhelm Stendel
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Patent number: 4638004Abstract: Plant growth-regulating and fungicidally active novel substituted phenylsulphonylureas of the formula ##STR1## in which R is hydrogen, halogen, alkyl, alkoxy, halogenoalkyl or nitro,Y is oxygen or sulphur,Het is ##STR2## T is --X--CH.sub.2 --Si(CH.sub.3).sub.3, or ##STR3## or, if Het is ##STR4## can also be ##STR5## --O--CH.sub.2 --CN or --O--CH.sub.2 --CO--CH.sub.3, E is nitrogen or CH,R.sup.1 and R.sup.2 each independently is alkyl, alkoxy, or alkoxyalkyl,X is oxygen, sulphur, the sulphinyl group or the sulphonyl group,X' is hydrogen or alkyl andR.sup.3 is hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, alkoxyalkyl, alkylthioalkyl or optionally substituted aralkyl.Type: GrantFiled: May 15, 1985Date of Patent: January 20, 1987Assignee: Bayer AktiengesellschaftInventors: Jorg Stetter, Heinz-Jurgen Wroblowsky, Robert R. Schmidt, Hans-Joachim Santel, Gerd Hanssler, Klaus Lurssen