Patents by Inventor Maximilian Dochnahl
Maximilian Dochnahl 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: 9556141Abstract: The present invention relates to a process for preparing an N-substituted 1H-pyrazole-5-carboxylate compound of the formula (I-A) comprising the steps of i) deprotonating a compound of the formula (II) in which the variables R1, R2 and r are each as defined in the description and the claims, with a magnesium-organic base having a carbon bound magnesium; and ii) subjecting the product obtained in step (i) to a carbonylation by reacting it with a reagent selected from the group consisting carbon dioxide or a carbon dioxide equivalent, to obtain a compound of formula (I-A); and it relates to further conversions to yield a N-substituted 1H-pyrazole-5-carbonyl chloride compound of the formula (I)Type: GrantFiled: November 20, 2012Date of Patent: January 31, 2017Assignee: BASF SEInventors: Maximilian Dochnahl, Karsten Koerber, Prashant Deshmukh, Florian Kaiser, Michael Rack, Timo Frassetto, Gemma Veitch
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Patent number: 9546130Abstract: The present invention relates to a process for manufacturing haloacetamides of formula (I), comprising sub-step (a): reacting halones of formula (II) with oleum; followed by sub-step (b): reacting the reaction mixture obtained in sub-step (a) with an amine of formula (IV) optionally in the presence of a base; wherein the variables are defined according to the description.Type: GrantFiled: June 4, 2014Date of Patent: January 17, 2017Assignee: BASF SEInventors: Timo Frassetto, Volker Maywald, Michael Rack, Maximilian Dochnahl, Bernd Wolf
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Patent number: 9518045Abstract: The present invention relates to a process for manufacturing benzoxazinones of formula (I), wherein the variables are defined according to the description, by reacting carbamates of formula (II) are reacted with carbamat-benzoxazinones of formula (III) in the presence of a base.Type: GrantFiled: August 9, 2013Date of Patent: December 13, 2016Assignee: BASF SEInventors: Maximilian Dochnahl, Roland Goetz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
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Patent number: 9512093Abstract: The present invention relates to a process for manufacturing 4-propargylated amino-benzoxazinones of formula (I), comprising the following steps: step a) preparing propargyl chloride by reacting propargyl alcohol with thionyl chloride optionally in the presence of a catalyst; and step b) reacting the propargyl chloride prepared in step (a) with a NH-benzoxazinone of formula (II); wherein the variables are defined according to the description.Type: GrantFiled: June 17, 2014Date of Patent: December 6, 2016Assignee: BASF SEInventors: Timo Frassetto, Maximilian Dochnahl, Michael Rack, Volker Maywald, Bernd Wolf, Roland Goetz, Philip Muelheims, Rudolf Haeberle
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Patent number: 9409894Abstract: The present invention relates to carbamates of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamates of formula (I), and to the use of carbamates of formula (I) in manufacturing benzoxazinones of formula (VII).Type: GrantFiled: July 29, 2013Date of Patent: August 9, 2016Assignee: BASF SEInventors: Maximilian Dochnahl, Roland Götz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
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Publication number: 20160176805Abstract: The present invention relates to a process for manufacturing haloacetamides of formula (I), comprising sub-step (a): reacting halones of formula (II) with oleum; followed by sub-step (b): reacting the reaction mixture obtained in sub-step(a) with an amine of formula (IV) optionally in the presence of a base; wherein the variables are defined according to the description.Type: ApplicationFiled: June 4, 2014Publication date: June 23, 2016Applicant: BASF SEInventors: Timo FRASSETTO, Volker MAYWALD, Michael RACK, Maximilian DOCHNAHL, Bernd WOLF
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Patent number: 9365495Abstract: The present invention relates to a process for manufacturing aryloxyacetamides of formula (I), by reacting haloacetamides of formula (II) with a phenol of formula (III); wherein the variables are defined according to the description, and aryloxyacetamides of formula (I).Type: GrantFiled: December 20, 2012Date of Patent: June 14, 2016Assignee: BASF SEInventors: Maximilian Dochnahl, Michael Rack, Michael Keil, Bernd Wolf, Uwe Josef Vogelbacher, Joachim Gebhardt, Timo Frassetto, Volker Maywald
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Patent number: 9359312Abstract: The present invention relates to a process for manufacturing a benzoxazinone of formula (I), by reacting a nitro compound of formula (II) with a reducing agent to obtain an amino compound of formula (III), and then reacting the amino compound of formula (III) with an acid; wherein the variables are defined according to the description, and benzoxazinone of formula (I).Type: GrantFiled: December 20, 2012Date of Patent: June 7, 2016Assignee: BASF SEInventors: Maximilian Dochnahl, Michael Rack, Michael Keil, Bernd Wolf, Uwe Josef Vogelbacher, Joachim Gebhardt, Timo Frassetto, Volker Maywald
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Patent number: 9353070Abstract: The present invention relates to carbamat-benzoxazinones of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamat-benzoxazinones of formula (I), and to the use of carbamat-benzoxazinones of formula (I) in manufacturing benzoxazinones of formula (X).Type: GrantFiled: August 7, 2013Date of Patent: May 31, 2016Assignee: BASF SEInventors: Maximilian Dochnahl, Roland Goetz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
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Publication number: 20160137615Abstract: The present invention relates to a process for manufacturing 4-propargylated amino-benzoxazinones of formula (I), comprising the following steps: step a) preparing propargyl chloride by reacting propargyl alcohol with thionyl chloride optionally in the presence of a catalyst; and step b) reacting the propargyl chloride prepared in step (a) with a NH-benzoxazinone of formula (II); wherein the variables are defined according to the description.Type: ApplicationFiled: June 17, 2014Publication date: May 19, 2016Inventors: Timo FRASSETTO, Maximilian DOCHNAHL, Michael RACK, Volker MAYWALD, Bernd WOLF, Roland GOETZ, Philip MUELHEIMS, Rudolf HAEBERLE
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Patent number: 9167817Abstract: The present invention relates to a process using Grignard reagents for providing thio-triazolo group-containing compounds.Type: GrantFiled: March 24, 2014Date of Patent: October 27, 2015Assignee: BASF SEInventors: Maximilian Dochnahl, Michael Keil, Joachim Gebhardt, Uwe Josef Vogelbacher, Frederik Menges, Michael Rack, Jens Renner, Bernd Wolf
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Publication number: 20150299148Abstract: The present invention relates to carbamat-benzoxazinones of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamat-benzoxazinones of formula (I), and to the use of carbamat-benzoxazinones of formula (I) in manufacturing benzoxazinones of formula (X).Type: ApplicationFiled: August 7, 2013Publication date: October 22, 2015Inventors: Maximilian DOCHNAHL, Roland GÖTZ, Joachim GEBHARDT, Uwe Josef VOGELBACHER, Timo FRASSETTO, Michael RACK, Volker MAYWALD, Bernd WOLF
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Patent number: 9126905Abstract: The present invention relates to a process for manufacturing fluoroaromatics of formula (I), A-F ??(I) comprising step a) diazotization of aminoaromatics of formula (II) in anhydrous HF with an aqueous solution of a diazotizing agent; followed by step b) thermic decomposition of the diazonium salt of formula (III) resulting from step a); wherein the variables are defined according to the description.Type: GrantFiled: July 8, 2013Date of Patent: September 8, 2015Assignee: BASF SEInventors: Michael Rack, Maximilian Dochnahl, Volker Maywald, Bernd Wolf, Joachim Gebhardt, Timo Frassetto, Uwe Josef Vogelbacher, Roland Götz
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Publication number: 20150218140Abstract: The present invention relates to a process for manufacturing benzoxazinones of formula (I), wherein the variables are defined according to the description, by reacting carbamates of formula (II) are reacted with carbamat-benzoxazinones of formula (III) in the presence of a base.Type: ApplicationFiled: August 9, 2013Publication date: August 6, 2015Inventors: Maximilian Dochnahl, Roland Goetz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
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Publication number: 20150218139Abstract: The present invention relates to carbamates of formula (I), wherein the variables are defined according to the description, as well as to a process for manufacturing carbamates of formula (I), and to the use of carbamates of formula (I) in manufacturing benzoxazinones of formula (VII).Type: ApplicationFiled: July 29, 2013Publication date: August 6, 2015Inventors: Maximilian Dochnahl, Roland Götz, Joachim Gebhardt, Uwe Josef Vogelbacher, Timo Frassetto, Michael Rack, Volker Maywald, Bernd Wolf
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Patent number: 9062012Abstract: The present invention relates to a process for manufacturing 4-substituted amino-benzoxazinones of formula (I), by reacting a NH-benzoxazinone of formula (II) with a compound of formula (III); wherein the variables are defined according to the description.Type: GrantFiled: December 20, 2012Date of Patent: June 23, 2015Assignee: BASF SEInventors: Bernd Wolf, Joachim Gebhardt, Uwe Josef Vogelbacher, Maximilian Dochnahl, Michael Rack, Michael Keil, Timo Frassetto, Volker Maywald
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Publication number: 20150166446Abstract: The present invention relates to a process for manufacturing fluoroaromatics of formula (I), A-F ??(I) comprising step a) diazotization of aminoaromatics of formula (II) in anhydrous HF with an aqueous solution of a diazotizing agent; followed by step b) thermic decomposition of the diazonium salt of formula (III) resulting from step a); wherein the variables are defined according to the description.Type: ApplicationFiled: July 8, 2013Publication date: June 18, 2015Inventors: Michael Rack, Maximilian Dochnahl, Volker Maywald, Bernd Wolf, Joachim Gebhardt, Timo Frassetto, Uwe Josef Vogelbacher, Roland Götz
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Publication number: 20150119572Abstract: The present invention relates to a process for manufacturing aryloxyacetamides of formula (I), by reacting haloacetamides of formula (II) with a phenol of formula (III); wherein the variables are defined according to the description, and aryloxyacetamides of formula (I).Type: ApplicationFiled: December 20, 2012Publication date: April 30, 2015Applicant: BASF SEInventors: Maximilian Dochnahl, Michael Rack, Michael Keil, Bernd Wolf, Uwe Josef Vogelbacher, Joachim Gebhardt, Timo Frassetto, Volker Maywald
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Patent number: 9000152Abstract: The present invention relates to a process for manufacturing triazinon-benzoxazinones of formula (I), by reacting amino-benzoxazinones of formula (II) with 1,1?-carbonyldiimidazole (CDI) and a (thio)urea compound of formula (III); wherein the variables are defined according to the description.Type: GrantFiled: December 20, 2012Date of Patent: April 7, 2015Assignee: BASF SEInventors: Bernd Wolf, Volker Maywald, Uwe Josef Vogelbacher, Michael Rack, Maximilian Dochnahl, Michael Keil, Timo Frassetto, Joachim Gebhardt
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Publication number: 20150087843Abstract: The present invention relates to a process for preparing an N-substituted 1H-pyrazole-5-carboxylate compound of the formula (I-A) comprising the steps of i) deprotonating a compound of the formula (II) in which the variables R1, R2 and r are each as defined in the description and the claims, with a magnesium-organic base having a carbon bound magnesium; and ii) subjecting the product obtained in step (i) to a carbonylation by reacting it with a reagent selected from the group consisting carbon dioxide or a carbon dioxide equivalent, to obtain a compound of formula (I-A); and it relates to further conversions to yield a N-substituted 1H-pyrazole-5-carbonyl chloride compound of the formula (I)Type: ApplicationFiled: November 20, 2012Publication date: March 26, 2015Applicant: BASF SEInventors: Maximilian Dochnahl, Karsten Koerber, Prashant Deshmukh, Florian Kaiser, Michael Rack, Timo Frassetto, Gemma Veitch