Abstract

Families of Diels Alder adducts and of metal complexes of Diels Alder adducts, which are useful as particularly active compounds for use in photodynamic therapy, are disclosed. The Diels Alder adducts and a preferred family of metal complexes have the structures of Formulas 1, 2, 3 and 4, below: ##STR1## where R1, R2, R3 and R4 can be the same or different, and each is methyl, ethyl or an amino acid moiety which is a part of an amide produced by reaction between an amine function of a naturally occurring amino acid and a carbonyl function of the adduct, R5, R6 and R7 can be the same or different, and each is ethyl or an amino acid moiety which is a part of an amide produced by reaction between an amine function of a naturally occurring amino acid and a carbonyl function of the adduct, M comprises metal cation.

Document Type

Patent

Primary Class

514/185

Secondary Class

435/2; 514/410; 514/560; 540/145

Application Number

08/746130

Filing Date

November 1996

Patent Number

US5693632

Assignee(s)

The University of Toledo; Medical College of Ohio

Publication Date

12-2-1997

Patent Country

US

Language

en_US

Institution

The University of Toledo

Repository

University of Toledo 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

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