The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 28, 2012
Filed:
Jan. 04, 2010
Joachim Rheinheimer, Ludwigshafen, DE;
Wolfgang Von Deyn, Neustadt, DE;
Joachim Gebhardt, Wachenheim, DE;
Michael Rack, Heidelberg, DE;
Rene Lochtman, Mannheim, DE;
Norbert Götz, Worms, DE;
Michael Keil, Freinsheim, DE;
Matthias Witschel, Ludwigshafen, DE;
Helmut Hagen, Frankenthal, DE;
Ulf Miβlitz, Neustadt, DE;
Ernst Baumann, Dudenhofen, DE;
Joachim Rheinheimer, Ludwigshafen, DE;
Wolfgang von Deyn, Neustadt, DE;
Joachim Gebhardt, Wachenheim, DE;
Michael Rack, Heidelberg, DE;
Rene Lochtman, Mannheim, DE;
Norbert Götz, Worms, DE;
Michael Keil, Freinsheim, DE;
Matthias Witschel, Ludwigshafen, DE;
Helmut Hagen, Frankenthal, DE;
Ulf Miβlitz, Neustadt, DE;
Ernst Baumann, Dudenhofen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
A process is described for preparing isoxazoles of the formula I where the substituents are as defined below: where R1, R3, R4 and R5 are as defined above, followed by halogenation, thiomethylation, oxidation and acylation to give compounds of the formula I. Also novel intermediates for preparing the compounds of the formula I and novel processes for preparing the intermediates are described.