Patents by Inventor Dominik Faber
Dominik Faber 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: 9012705Abstract: The invention relates to a process for the preparation of formula (I) which process comprises pyrolyzing a compound of formula (II) wherein X is chloro or bromo, and to compounds which may be used as intermediates for the manufacture of the compound of formula I and to the preparation of said intermediates.Type: GrantFiled: August 22, 2011Date of Patent: April 21, 2015Assignees: Syngenta Paticipations AG, Syngenta LimitedInventors: George Robert Hodges, Dominik Faber, Alan James Robinson, Andrew Charles Shaw
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Patent number: 8895757Abstract: The invention relates to a process for the preparation of 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid (9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-yl)-amide by acylating the oxime oxygen of the compound of formula (VIII), in the presence of a solvent and an acylating agent of formula (XI) R1C(X)—CI (XI); wherein X is oxygen or sulfur; R1 is chloro if X is oxygen or sulfur; or R1 is C1-C6alkoxy, CH3—C(?CH2)—O—, phenoxy or trichloromethoxy if X is oxygen; and a) if R1 is chloro and the compound of formula (XI) was added to the compound of formula (VIII); reacting the so obtained product of formula (XIIa) wherein X is oxygen or sulfur; with the compound of formula (IX) b) if R1 is chloro and the compound of formula (VIII) was added to the compound of formula (XI); or R1 is C1-C6alkoxy, CH3—C(?CH2)—O—, phenoxy or trichloromethoxy if X is oxygen; reacting the so obtained product of formula (XII) wherein X is oxygen or sulfur; R1 is chloro if X is oxygen or sulfur; or R1 is C1-C6alkoType: GrantFiled: January 25, 2012Date of Patent: November 25, 2014Assignee: Syngenta Participations AGInventors: Miroslav Terinek, Dominik Faber, Stefan Koenig
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Publication number: 20130310592Abstract: The invention relates to a process for the preparation of 3-difluoromethyl-1-methyl-1 H-pyrazole-4-carboxylic acid (9-dichloromethylene-1,2,3,4-tetrahydro-1,4-methano-naphthalen-5-yl)-amide by acylating the oxime oxygen of the compound of formula (VIII), in the presence of a solvent and an acylating agent of formula (XI) R 1C(X)—CI (XI); wherein X is oxygen or sulfur; R1 is chloro if X is oxygen or sulfur; or R1 is C1-C6alkoxy, CH3—C(?CH2)-0-, phenoxy or trichloromethoxy if X is oxygen; and a) if R1 is chloro and the compound of formula (XI) was added to the compound of formula (VIII); reacting the so obtained product of formula (XIIa) wherein X is oxygen or sulfur; with the compound of formula (IX) b) if R1 is chloro and the compound of formula (VIII) was added to the compound of formula (XI); or R1 is C1-C6alkoxy, CH3—C(?CH2)-0-, phenoxy or trichloromethoxy if X is oxygen; reacting the so obtained product of formula (XII) wherein X is oxygen or sulfur; R1 is chloro if X is oxygen or sulfur; or R1 is C1-C6alType: ApplicationFiled: January 25, 2012Publication date: November 21, 2013Applicant: SYNGENTA PARTICIPATIONS AGInventors: Miroslav Terinek, Dominik Faber, Stefan Koenig
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Publication number: 20130281744Abstract: The invention relates to a process for the preparation of formula (I) which process comprises pyrolysing a compound of formula (II) wherein X is chloro or bromo, and to compounds which may be used as intermediates for the manufacture of the compound of formula I and to the preparation of said intermediates.Type: ApplicationFiled: August 22, 2011Publication date: October 24, 2013Applicant: Syngenta Crop Protection LLCInventors: George Robert Hodges, Dominik Faber, Alan James Robinson, Andrew Charles Shaw
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Patent number: 8129560Abstract: A process for the preparation of a compound of formula (I), the process comprising: (i) the reaction of a compound of formula (III), with a compound of formula (IV) to give a compound of formula (II), and (ii) the reaction of the compound of formula (II) with a leaving group, to give the compound of formula (I).Type: GrantFiled: August 8, 2006Date of Patent: March 6, 2012Assignee: Syngenta Crop Protection, Inc.Inventors: Martin Charles Bowden, Thomas Aitcheson Clark, Fanny Giordano, Beat Jau, Hans-Dieter Schneider, Gottfried Seifert, Martin Zeller, Dominik Faber, Juerg Wiss
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Publication number: 20110207925Abstract: A process for the preparation of [1,4,5]-oxadiazepine derivatives by reaction of 4,5-diacyl-[1,4,5]-oxadiazepines with a base.Type: ApplicationFiled: May 4, 2011Publication date: August 25, 2011Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Dominik Faber, Beat Jau
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Publication number: 20090124800Abstract: A process for the preparation of [1,4,5]-oxadiazepine derivatives by reaction of 4,5-diacyl-[1,4,5]-oxadiazepines with a base.Type: ApplicationFiled: October 25, 2005Publication date: May 14, 2009Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Dominik Faber, Beat Jau
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Publication number: 20090118532Abstract: A process for the preparation of a compound of formula (I) wherein: R is an alkynyl group; R1 is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, phenyl and phenylalkyl, it being possible in turn for all of the receding groups to carry one or more identical or different halogen atoms; alkoxy; alkenyloxy; alkynyloxy; alkoxyalkyl; haloalkoxy; alkylthio; haloalkylthio; alkysulfonyl; formyl; alkanoyl; hydroxy; halogen; cyano; nitro; amino; alkylamino; dialkylamino; carboxyl; alkoxycarbonyl; alkenyloxycarbonyl; or alkynyloxycarbonyl; and n is an integer from 0 to 3, said process comprising: (i) the reaction of a compound of formula (III) wherein R, R1 and n are as hereinbefore defined; m and m? are independently 0 or 1; when m and m? are both 0, A is an alkyl, alkenyl or alkynyl group (suitably having up to eight carbon atoms), optionally substituted by one or more groups independently selected from halogen, hydroxy, alkoxy, C1-4 dialkylamino or cyano; when one of m and m? is 0 and the other is 1, A is an alType: ApplicationFiled: August 8, 2006Publication date: May 7, 2009Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Martin Charles Bowden, Thomas Aitcheson Clark, Fanny Giordano, Beat Jau, Hans-Dieter Schneider, Gottfried Seifert, Martin Zeller, Dominik Faber, Juerg Wiss
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Patent number: 7521579Abstract: The invention concerns a novel process for the preparation of 2-phenyl-2-hydroxy-N-[2-(3-alkoxy-4-hydroxyphenyl)-ethyl]-acetamides of the formula (I), wherein R1 is alkyl, R2 and R3 are each independently hydrogen or alkyl, and R4 is optionally substituted aryl or optionally substituted heteroaryl, which process comprises reacting a 2-(3-alkoxy-4-hydroxyphenyl)-ethylamine of the formula (II), wherein R1 R2 and R3 are as defined above with a ?-hydoxycarboxylic acid ester of the formula (III) or a dioxolanone of the formula (III)a, wherein R4 is as defined above, and R5, R6 and R7 independently of each other are lower alkyl. The compounds of formula (I) are important intermediates for a novel group of fungicides derived from mandelic acid amides.Type: GrantFiled: November 15, 2002Date of Patent: April 21, 2009Assignee: Syngenta Crop Protection, Inc.Inventors: Martin Zeller, Dominik Faber, Thomas Vettiger, Clemens Lamberth
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Patent number: 7230111Abstract: A process for the preparation of a compound of formula (I) wherein Q is CH or N; Y is NO2 or CN; Z is CHR3, O, NR3 or S; R1 and R2 are C1-C8 alkyl or together form an alkylene bridge having two or three carbon atoms; by reacting a compound of formula H2C=C(X)CH2NCS wherein X is a leaving group, with a chlorinating agent in the presence of a catalytic amount of SO2. to form a compound of formula (III) and the compound of formula (III) is reacted with a compound of formula R1NHC(=QY)ZR2 wherein R1, R2, Y, Z and Q are as defined for compound (I).Type: GrantFiled: August 21, 2001Date of Patent: June 12, 2007Assignee: Syngenta Crop Protection, Inc.Inventors: Olivier Desponds, Dominik Faber, Rémy Gressly, Thomas Rapold, Marco Passafaro
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Publication number: 20050014950Abstract: The invention concerns a novel process for the preparation of 2-phenyl-2-hydroxy-N-[2-(3-alkoxy-4-hydroxyphenyl)-ethyl]-acetamides of the formula (I), wherein R1 is alkyl, R2 and R3 are each independently hydrogen or alkyl, and R4 is optionally substituted aryl or optionally substituted heteroaryl, which process comprises reacting a 2-(3-alkoxy-4-hydroxyphenyl)-ethylamine of the formula (II), wherein R1 R2 and R3 are as defined above with a ?-hydoxycarboxylic acid ester of the formula (III) or a dioxolanone of the formula (III)a, wherein R4 is as defined above, and R5, R6 and R7 independently of each other are lower alkyl. The compounds of formula (I) are important intermediates for a novel group of fungicides derived from mandelic acid amides.Type: ApplicationFiled: November 15, 2002Publication date: January 20, 2005Inventors: Martin Zeller, Dominik Faber, Thomas Vettiger, Clemens Lamberth
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Publication number: 20040030148Abstract: There are described a process for the preparation of a compound of formula in free form or in salt form, wherein Q is CH or N; Y is NO2 or CN; Z is CHR3, O, NR3 or S; R1 and R2 are, for example, C1-C8 alkyl or together form an alkylene bridge; R3 is H or C1-C1-2 alkyl which is unsubstituted or substituted by R4; and R4 is unsubstituted or substituted aryl or heteroaryl; wherein a) a compound of formula (II), wherein X is a leaving group, is reacted with a chlorinating agent to form a compound of formula (III), in free form or in salt form; and b) the compound of formula (III) thereby obtained is reacted with a compound of formula wherein R1, R2, Y, Z and Q are as defined for compound (I); in which process the chlorination according to process step a) is performed using a chlorinating agent in the presence of catalytic amounts of SO2; a process for the preparation of a compound of formula (III) according to process a) hereinbefore; and the use of the compouds of formulae (II), (III) and (IV) in a process as deType: ApplicationFiled: July 11, 2003Publication date: February 12, 2004Inventors: Olivier Desponds, Dominik Faber, Remy Gressly, Thomas Rapold, Marco Passafaro
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Publication number: 20040030149Abstract: There are described a process for the preparation of a compound of formula 1Type: ApplicationFiled: June 12, 2003Publication date: February 12, 2004Inventors: Dominik Faber, Oliver Desponds, Thomas Rapold, Marco Passafaro
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Patent number: 6133447Abstract: 2-chloro-3-hydroxypyridine is prepared by reacting 3-hydroxypyridine with aqueous sodium hypochlorite.Type: GrantFiled: February 17, 1999Date of Patent: October 17, 2000Assignee: Novartis Crop Protection, Inc.Inventors: Dominik Faber, Denis Blaser, Thierry Bourquard, Andrea Rolf Sting, Dean Kent Hoglen