Document Type

Patent

Patent Number

US Patent 5,196,420

Patent agency

United States Patent and Trademark Office

Publication Date

3-23-1993

Assignee

The United States of America as represented by the Secretary of (Washington, DC) ; University of Iowa Research Foundation (Iowa City, IA, US) ; Biotechnology Research & Development Corporation (Peoria, IL)

Application Number

07/732,776

Date Filed

1991-07-19

Total Pages

20 pages

Abstract

A diketopiperazine compound designated cycloechinulin has been isolated from the sclerotia of the fungi Aspergillus ochraceus. The compound is effective for controlling Coleopteran and Lepidopteran insects. Cycloechinulin has the structure: ##STR1##

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URL

https://ir.uiowa.edu/patents/103