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:
Nov. 24, 2020
Filed:
May. 16, 2017
Applicants:
Qatar Foundation for Education, Science and Community Development, Doha, QA;
Sultan Qaboos University, Muscat, OM;
Leibniz-institut Fur Katalyse E.v. an Der Universitat Rostock, Rostock, DE;
Inventors:
Sarim Dastgir, Doha, QA;
Badria Al-Shihi, Muscat, OM;
Mohammad Sharif, Rostock, DE;
Matthias Beller, Rostock, DE;
Ralf Jackstell, Rostock, DE;
Assignees:
Qatar Found. For Ed., Science and Community Development, Doha, QA;
Sultan Qaboos University, Muscat, OM;
Leibniz-Institut Fur Katalyse e.V. an der Unversitat Rostock, Rostock, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 309/30 (2006.01); C07D 309/32 (2006.01);
U.S. Cl.
CPC ...
C07D 309/32 (2013.01);
Abstract
The present invention relates to methods of forming delta-lactone compounds by reaction of a diene with carbon dioxide in the presence of Pd and a phosphine ligand.