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:
Dec. 13, 2016
Filed:
Oct. 14, 2014
Applicant:
California Institute of Technology, Pasadena, CA (US);
Inventors:
Brian M. Stoltz, San Marino, CA (US);
Dennis A. Dougherty, South Pasadena, CA (US);
Douglas Duquette, Los Angeles, CA (US);
Noah Duffy, Pasadena, CA (US);
Assignee:
California Institute of Technology, Pasadena, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 295/116 (2006.01); C07D 209/88 (2006.01);
U.S. Cl.
CPC ...
C07D 295/116 (2013.01); C07D 209/88 (2013.01);
Abstract
This invention provides enantioenriched heterocyclic enaminone compounds with quaternary stereogenic centers and novel methods of preparing the compounds. Methods include the method for the preparation of a compound of formula (I): comprising treating a compound of formula (II): with a transition metal catalyst under alkylation conditions.