Authors

Yun-ming Lin

Abstract

Bi-functional cobalt-containing catalysts useful for making stereo specific compounds and compositions, along with methods of making, and uses thereof in the syntheses of optically pure β-lactones from aldehydes and ketene are described. Precursors, intermediates, compositions, and particular features of the use if the compositions, such as high enantiomeric selectivity, high yield and low mole percent of catalyst useful are provided.

Document Type

Patent

Primary Class

B01J31/02; C07C67/00; C07C227/12; C07D205/08; C07D305/12; C07D453/04; C07F15/00

Application Number

13/393924

Filing Date

6-7-2010

Patent Number

US9334266

Assignee(s)

The University of Toledo

Publication Date

5-10-2016

Patent Country

United States

Language

en_US

Institution

The University of Toledo

Repository

University of Toledo Digital Libraries

Digital Publisher

Digital Initiatives

Rights

These materials are free of copyright restrictions and are in the public domain within the United States only. The USPTO reserves the right to assert copyright protection internationally.

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Rights Statement

No Copyright - United States. URI: http://rightsstatements.org/vocab/NoC-US/1.0/
The organization that has made the Item available believes that the Item is in the Public Domain under the laws of the United States, but a determination was not made as to its copyright status under the copyright laws of other countries. The Item may not be in the Public Domain under the laws of other countries. Please refer to the organization that has made the Item available for more information.