Patent number: 7485751
Abstract: The invention is directed at a new process for the preparation of pure enantiomers from the racemate of amidoacetonitrile compounds of formula wherein R1, R2 and R3, independently of each other, signify hydrogen, halogen, nitro, cyano, C1-C6-alkyl, halogen-C1-C6-alkyl, C1-C6-alkoxy, halogen-C1-C6-alkoxy, C2-C6-alkenyl, halogen-C2-C6-alkenyl, C2-C6-alkinyl, halogen-C2-C6-alkinyl, C2-C6-alkenyloxy, halogen-C2-C6-alkenyloxy, C1-C6-alkylthio, halogen-C1-C6-alkylthio, C1-C6-alkylsulfonyloxy, halogen-C1-C6-alkylsulfonyloxy, C1-C6-alkylsulfinyl, halogen-C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, halogen-C1-C6-alkylsulfonyl, C1-C6-alkenylthio, halogen-C1-C6-alkenylthio, C1-C6-alkenylsulfinyl, halogen-C1-C6-alkenylsulfinyl, C1-C6-alkenylsulfonyl, halogen-C1-C6-alkenylsulfonyl, C1-C6-alkylamino, di-(C1-C6-alkyl)amino, C1-C6-alkylaminocarbonyl, di-(C1-C6-alkyl)aminocarbonyl, C1-C6-alkylsulfonylamino, halogen-C1-C6-alkylsulfonylamino, C1-C6-alkylcarbonyl, halogen-C1-C6-alkylcarbonyl, C1-C6-alkoxycarbonyl, unsubstitut
Type:
Grant
Filed:
November 7, 2005
Date of Patent:
February 3, 2009
Assignee:
Novartis Animal Health US, Inc.
Inventors:
Pierre Ducray, Noelle Gauvry, Thomas Goebel, Francois Pautrat
Publication number: 20080045601
Abstract: The invention is directed at a new process for the preparation of pure enantiomers from the racemate of amidoacetonitrile compounds of formula wherein R1, R2 and R3, independently of each other, signify hydrogen, halogen, nitro, cyano, C1-C6-alkyl, halogen-C1-C6-alkyl, C1-C6-alkoxy, halogen-C1-C6-alkoxy, C2-C6-alkenyl, halogen-C2-C6-alkenyl, C2-C6-alkinyl, halogen-C2-C6-alkinyl, C2-C6-alkenyloxy, halogen-C2-C6-alkenyloxy, C1-C6-alkylthio, halogen-C1-C6-alkylthio, C1-C6-alkylsulfonyloxy, halogen-C1-C6-alkylsulfonyloxy, C1-C6-alkylsulfinyl, halogen-C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, halogen-C1-C6-alkylsulfonyl, C1-C6-alkenylthio, halogen-C1-C6-alkenylthio, C1-C6-alkenylsulfinyl, halogen-C1-C6-alkenylsulfinyl, C1-C6-alkenylsulfonyl, halogen-C1-C6-alkenylsulfonyl, C1-C6-alkylamino, di-(C1-C6-alkyl)amino, C1-C6-alkylaminocarbonyl, di-(C1-C6-alkyl)aminocarbonyl, C1-C6-alkylsulfonylamino, halogen-C1-C6-alkylsulfonylamino, C1-C6-alkylcarbonyl, halogen-C1-C6-alkylcarbonyl, C1-C6-alkoxycarbonyl, unsubstitut
Type:
Application
Filed:
November 7, 2005
Publication date:
February 21, 2008
Inventors:
Pierre Ducray, Noelle Gauvry, Thomas Goebel, Francois Pautrat
Publication number: 20070037881
Abstract: The invention relates to compounds of the general formula wherein either R signifies C1-C6-alkyl, halo-C1-C6-alkyl,C1-C6-alkoxy-C1-C6-alkyl or halo C1-C6-alkoxy-halo-C2-C6-alkyl, and X1 signifies a single bond, O, S, S(O) or S(O)2; or R signifies halogen and X1 signifies a single bond; X2 signifies CN, halogen, C1-C6-alkyl, halo-C1-C6-alkyl, C1-C6-alkoxy, halo-C1-C6-alkoxy, C1-C6-alkoxycarbonyl, C1-C6-alkyl, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-alkylsulfonylamino, halo-C1-C6-alkylsulfonylamino, OH, NH2, COOH, CONH2, C1-C6-alkylaminocarbonyl or C1-C6-alkylcarboxamido, whereby if n is greater than 1, X2 may differ from each other; m signifies 1, 2, 3 or 4: and n is 1, 2, 3, 4 or 5, and optionally the enantiomers thereof. The active ingredients have advantageous pesticidal properties. They are especially suitable for controlling parasites on warm-blooded animals.
Type:
Application
Filed:
December 9, 2004
Publication date:
February 15, 2007
Inventors:
Thomas Goebel, Noelle Gauvry, Pierre Ducray