Patent · US Active

Alkene aziridination

US9050589B2 · kind B2 · utility

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16Claims

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Assignee

University of Tennessee Research Foundation · US

Inventors

David Jenkins · Knoxville, US
Steven Alan Cramer · Knoxville, US
Zheng Lu · Toronto, CA

Key dates

Filing date	Jun 25, 2013
Grant date	Jun 9, 2015
Priority date	—
Expiry date	Jun 25, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/845
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed are metal-bound tetracarbene catalysts, such as iron based aziridination catalyst, having the formula:wherein X is a group 6, 7, 8, 9, or 10 metal and wherein Z is a hydrogen, alkyl, aryl or organic group, wherein the alkyl, aryl or organic group is optionally are independently substituted. In a specific example, a metal-bound tetracarbene catalyst has the formula:Also disclosed are methods of making (synthesizing), transmetallation reagents, these agents, metal-bound tetracarbene catalysts, and a method of catalytic alkene aziridination, using the disclosed metal-bound tetracarbene catalysts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.