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Multi-mechanistic chemical cleavage using certain metal complexes
(United States Patent and Trademark Office, 1998-08-25)
The invention is directed to a particular class of metal complexes, specifically certain texaphyrin metal complexes, which both hydrolyze and photocleave RNA, and which also both hydrolyze RNA and photocleave DNA. In one ...
Polymers functionalized with ion-specific recognition elements
(United States Patent and Trademark Office, 2017-03-07)
Polymeric compounds containing polymer backbones functionalized with ion-specific recognition elements and methods for the use of these compounds are described herein. The polymeric compounds may contain multiple types of ...
Melanocortin 1 receptor ligands and methods of use
(United States Patent and Trademark Office, 2016-09-13)
The subject invention pertains to a modified MC1R peptide ligand comprising a peptide that is a melanocortin 1 receptor (MC1R) ligand and a functionality or linker, such as a click functionality, for conjugation to a surface ...
Matrix-supported sapphyrins
(United States Patent and Trademark Office, 1998-09-15)
The invention relates to the field of polymer- and other matrix-supported sapphyrins. Disclosed are silica gel, glass, resin and other polymer- and matrix-supported sapphyrins and sapphyrin-containing chromatographic and ...
Fluoresence detection using texaphyrins
(United States Patent and Trademark Office, 1997-05-27)
Texaphyrins are provided for use as radiation sensitizers. Advantageous properties of texaphyrins for use as a radiation sensitizer include: i) a low redox potential which allows radiation-induced hydrated electrons to ...
Phosphoramidite derivatives of macrocycles
(United States Patent and Trademark Office, 1998-11-17)
The invention is directed to phosphoramidite derivatives of macrocycles, such as porphyrins and expanded porphyrins, including sapphyrins and texaphyrins. The phosphoramidite derivatives are useful as intermediates in the ...
Texaphyrin solid supports and devices
(United States Patent and Trademark Office, 1997-01-14)
The present invention provides various novel matrix-supported texaphyrins in which a polymeric or solid matrix is covalently modified by the addition of one or more texaphyrins or texaphyrin derivatives. Described are ...
Texaphyrin compounds having improved functionalization
(United States Patent and Trademark Office, 1997-02-04)
Texaphyrin metal complexes having improved functionalization include the addition of electron-donating groups to positions 2, 7, 12, 15, 18 and/or 21 and/or the addition of electron-withdrawing groups to positions 15 and/or ...
Photodynamic activity of sapphyrins
(United States Patent and Trademark Office, 1992-06-09)
The present invention includes a method to produce singlet oxygen from molecular oxygen generated by reaction with a sapphyrin compound excited at an absorbing wavelength to form a triplet species. Specifically, the sapphyrin ...
Rubyrin and related expanded porphyrins
(United States Patent and Trademark Office, 1995-04-25)
The present invention is directed to the synthesis and use of novel macrocyclic compounds, based upon a new class of expanded porphyrins, termed rubyrins. Disclosed herein is the structure and synthesis of a prototypical ...