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:
Apr. 12, 2011
Filed:
Dec. 14, 2005
Thomas Geller, Odenthal, DE;
Thomas Geller, Odenthal, DE;
Bayer Cropscience AG, Monheim, DE;
Abstract
The present invention relates to a process for preparing-alkoxycarbonyl--aminothiophenes of the general formula (I) and/or their hydrochlorides of the formula (I)' in which Rand Rare each as defined in the description, and/or their mono- or bisacetylated or mono- or bisformylated form,by reacting enamines of the formula (II) in which Rand Rare each as defined in the description, and/or their mono- or bisacetylated or mono- or bisformylated form,with a chlorinating agent in the presence of one or more diluents, and also to a process for preparing the compounds of the formula (II).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile