Authors

Yun-ming Lin

Abstract

Bi-functional cobalt-containing catalysts useful for making stereospecific 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

B01J31/14; B01J31/00; B01J31/02; B01J31/22; B01J35/00; C07C67/00; C07C227/12; C07C231/14; C07C253/30; C07D205/08; C07D305/12; C07D453/04; C07F15/00; C07F15/06

Application Number

15/099995

Filing Date

4-15-2016

Patent Number

US9718052

Assignee(s)

The University of Toledo

Publication Date

8-1-2017

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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