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:
Jun. 27, 1995
Filed:
Dec. 10, 1993
Applicant:
Inventors:
Cynthia Burrows, Stony Brook, NY (US);
Thomas R Wagler, Chatham, NJ (US);
Heungsik Yoon, Stony Brook, NY (US);
Assignee:
The Research Foundation of State University of New York, Albany, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
549520 ; 549521 ; 549522 ; 549524 ; 549536 ;
Abstract
A method is provided for oxidizing alkenes to epoxides by treating the alkene with a transition metal ion complex which includes a salen or salophen derivative and peroxymonosulfate ion or hypochlorite ion in a two phase system with a phase transfer catalyst, a water phase having a pH from about 6 to about 12.9 and an inorganic solvent phase in which the complex is sufficiently soluble.