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:
Mar. 13, 2012
Filed:
Jan. 18, 2007
Paul Knochel, Munich, DE;
Arkady Krasovskiy, Midland, MI (US);
Valeria Krasovskaya, Midland, MI (US);
Christoph Josef Rohbogner, Feldolling, DE;
Giuliano Cesar Clososki, Curltlba, BR;
Paul Knochel, Munich, DE;
Arkady Krasovskiy, Midland, MI (US);
Valeria Krasovskaya, Midland, MI (US);
Christoph Josef Rohbogner, Feldolling, DE;
Giuliano Cesar Clososki, Curltlba, BR;
Ludwig-Maximilians-Universitat München, München, DE;
Abstract
The present application relates to mixed Mg/Li amides of the general formula R1R2N—Mg(NR3R4)mX,.m zLiY (II) wherein R, R, R, and Rare, independently, selected from H, substituted or unsubstituted aryl or heteroaryl containing one or more heteroatoms, linear, branched or cyclic, substituted or unsubstituted alkyl, alkenyl, alkynyl, or silyl derivatives thereof; and Rand Rtogether, or Rand Rtogether can be part of a cyclic or polymeric structure; and wherein at least one of Rand Rand at least one of Rand R is other than H; X and Y are, independently, selected from the group consisting of F; Cl; Br; I; CN; SCN; NCO; HaIO, wherein n=3 or 4 and Hal is selected from Cl, Br and I; NO; BF; PF; H; a carboxylate of the general formula RCO; an alcoholate of the general formula ORX; a thiolate of the general formula SR; RP(O)O; or SCOR; or SCSR; OSR, wherein n=2 or 3; or NO, wherein n=2 or 3; and a derivative thereof; wherein Ris a substituted or unsubstituted aryl or heteroaryl containing one or more heteroatoms, linear, branched or cyclic, substituted or unsubstituted alkyl, alkenyl, alkynyl, or derivatives thereof, or H; m is O or 1; and z>O; as well as a process for the preparation of the mixed Mg/Li amides and the use of these amides, e.g. as bases.