US Patent 7183432 Synthesis of ynamides

Patent 7183432 was granted and assigned to Iowa State University on February, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Iowa State University

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

71834320

Patent Inventor Names

Jaehoon Bae0

George A. Kraus0

Date of Patent

February 27, 2007

Patent Application Number

110923330

Date Filed

March 29, 2005

Patent Primary Examiner

‌

Shailendra Kumar

Patent abstract

A method of synthesizing diacetylenic amides is described. The key steps of the invention include the reaction of an aldehyde with the monoanion of a diacetylene and the reductive removal of a propargylic alcohol. The invention offers the first known method of synthesizing diacetylenic amides that are naturally isolated from Echinacea through a direct and flexible route.