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:
May. 30, 2017
Filed:
Jun. 29, 2016
The University of Massachusetts, Boston, MA (US);
Rudolf Faust, Lexington, MA (US);
THE UNIVERSITY OF MASSACHUSETTS, Boston, MA (US);
Abstract
A method of alkylating or acylating an arene includes reacting the arene with an organic halide in the presence of an aprotic solvent and a catalyst of formula (I)MRX.Z(R)(R)  (I)wherein M is Al, Ga, or Fe; Ris C-Calkyl; m is 0 or 1; Rand Rare each independently unsubstituted or substituted C-Calkyl; each occurrence of X is independently a halogen; n is 2 or 3; the sum of m and n is 3; and Z is S or O. When M is Al, then m is 1, n is 2, and Rand Rare each independently substituted with at least one electron-withdrawing group. When M is Ga or Fe, then m is 0 and n is 3.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile