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. 05, 2005
Filed:
Feb. 11, 2002
Applicants:
Peer Kirsch, Seeheim-Jugenheim, DE;
Andreas Ruhl, Rossdorf, DE;
Gerd-volker Röschenthaler, Bremen, DE;
Dmitrii Sevenard, Bremen, DE;
Inventors:
Peer Kirsch, Seeheim-Jugenheim, DE;
Andreas Ruhl, Rossdorf, DE;
Gerd-Volker Röschenthaler, Bremen, DE;
Dmitrii Sevenard, Bremen, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C323/03 ; C07C045/56 ; C07C022/00 ; C07D409/04 ; C07D339/08 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to bis(alkylthio)carbenium salts of the formula Iwith the stated definitions for R, R, Rand Y,and to a process for the preparation thereof. The compounds according to the invention are advantageously suitable as electrophilic reagents for the transfer of fluorinated alkyl and acyl radicals onto nucleophilic compounds.