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. 31, 2017
Filed:
Sep. 30, 2014
Applicant:
Studiengesellschaft Kohle Mbh, Mülheim an der Ruhr, DE;
Inventors:
Alois Fürstner, Mülheim an der Ruhr, DE;
Basker Sundararaju, Uttar Pradesh, IN;
Assignee:
STUDIENGESELLSCHAFT KOHLE MBH, Mülheim an der Ruhr, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); B01J 31/22 (2006.01); C07B 59/00 (2006.01);
U.S. Cl.
CPC ...
C07F 5/025 (2013.01); B01J 31/2295 (2013.01); C07B 59/004 (2013.01); C07F 5/02 (2013.01); B01J 2231/323 (2013.01); B01J 2531/821 (2013.01); C07B 2200/09 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention refers to a process for the trans-selective hydroboration of internal alkynes and the so-obtained products. The inventive process makes use of a borane of the formula XXBH selected from the group of dialkyl boranes or di(alkoxy)boranes which are reacted with the internal alkynes in the presence of a cyclyopentadienyl-coordinated ruthenium catalyst.