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:
Oct. 04, 2016
Filed:
Sep. 23, 2014
Applicant:
Lonza Ltd., Visp, CH;
Inventors:
Katharina Sievert, Rostock, DE;
Axel Schulz, Rostock, DE;
Jorg Harloff, Rostock, DE;
Stefan Ellinger, Visp, CH;
Christoph Taeschler, Visp, CH;
Cornelia Zur Taeschler, Visp, CH;
Assignee:
Lonza Ltd., Visp, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); C07C 209/68 (2006.01); C07D 233/58 (2006.01); B01J 27/125 (2006.01); B01J 29/70 (2006.01); B01J 31/02 (2006.01);
U.S. Cl.
CPC ...
C07F 5/027 (2013.01); B01J 27/125 (2013.01); B01J 29/7049 (2013.01); B01J 31/0287 (2013.01); C07C 209/68 (2013.01); C07D 233/58 (2013.01);
Abstract
The invention discloses a method for preparation of cyano compounds of the 13th group of the periodic table with 1, 2, 3 or 4 cyano residues, represented by formula (I): [Cat][ZF(CN))]by a reaction of [(ZF)] with trimethylsilylcyanide in the presence of a Lewis acid and in the presence of the cation Cat; Catis a cation, Zis B, Al, Ga, In or Tl, m is 1, 2, 3 or 4 and n is 1, 2, 3 or 4.