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. 14, 2014
Filed:
Nov. 16, 2011
Applicants:
Koichi Mikami, Tokyo, JP;
Kohsuke Aikawa, Tokyo, JP;
Yuta Hioki, Tokyo, JP;
Inventors:
Assignee:
Tokyo Institute of Technology, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 407/00 (2006.01); C07D 305/10 (2006.01); C07D 407/04 (2006.01); C07D 409/04 (2006.01);
U.S. Cl.
CPC ...
C07D 305/10 (2013.01); C07D 407/04 (2013.01); C07D 409/04 (2013.01);
Abstract
A method for producing an optically active fluorine-containing oxeten, the method being provided to include the steps of causing a fluorine-containing α-ketoester and an internal alkyne to react with each other in the presence of a transition metal complex that has an optically active ligand.