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. 16, 2021
Filed:
May. 08, 2018
Applicant:
Studiengesellschaft Kohle Mbh, Mülheim an der Ruhr, DE;
Inventors:
Tobias Ritter, Mülheim an der Ruhr, DE;
Fei Ye, Mülheim an der Ruhr, DE;
Assignee:
STUDIENGESELLSCHAFT KOHLE MBH, Mülheim an der Ruhr, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 253/12 (2006.01); B01J 31/24 (2006.01); C07C 255/31 (2006.01); C07C 255/34 (2006.01); C07D 213/64 (2006.01); C07D 333/24 (2006.01);
U.S. Cl.
CPC ...
C07C 253/12 (2013.01); B01J 31/2409 (2013.01); B01J 2231/322 (2013.01); B01J 2531/0216 (2013.01); B01J 2531/822 (2013.01); C07C 255/31 (2013.01); C07C 255/34 (2013.01); C07D 213/64 (2013.01); C07D 333/24 (2013.01);
Abstract
The present invention refers to a process for a Rh-catalyzed Anti-Markovnikov hydrocyanation of terminal alkynes which process discloses, for the first time, the highly stereo- and regio-selective hydrocyanation of terminal alkynes to furnish E-configured alkenyl nitriles and the catalyst used in the present process.