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:
Jul. 03, 2018
Filed:
Apr. 20, 2017
The United States of America, As Represented BY the Secretary of Agriculture, Washington, DC (US);
Spencer S. Walse, Fresno, CA (US);
Daniel Kuzmich, Clovis, CA (US);
The United States of America, as Represented by the Secretary of Agriculture, Washington, DC (US);
Abstract
A process for the synthesis of trans-fused γ-lactones having Formula (IV) from substituted cyclic ketones having Formula (I). A diastereoselective synthesis of (±)-epianastrephin (1) (wherein: Ris ethenyl, Rand Ris methyl, and n is 1), (±)-anastrephin (2) (wherein: Ris ethenyl, Rand Ris methyl and n is 1), and analogs thereof (wherein: Ris H, Calkyl, Calkenyl or Calkynyl, Ris H, Calkyl, Calkenyl or Calkynyl, Rand Rtogether with the carbon atom they are attached form a Ccycloalkyl ring, Ris Calkyl and n is 0-2):