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    Multi-mechanistic chemical cleavage using certain metal complexes 

    Jonathan L. Sessler; Darren Magda (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 ...
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    Fluoresence detection using texaphyrins 

    Jonathan L. Sessler; Gregory W. Hemmi; Tarak D. Mody; Vladimir A. Kral; Darren Magda (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 ...
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    Phosphoramidite derivatives of macrocycles 

    Jonathan L. Sessler; Shaun P. Crofts; Darren Magda (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 ...
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    Texaphyrin solid supports and devices 

    Richard E. Thomas; Jonathan L. Sessler; Brent L. Iverson; Vladimir A. Kral; Daniel A. Smith; Darren Magda (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 ...
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    Radiation sensitization using texaphyrins 

    Anthony M. Harriman; Richard A. Miller; Jonathan L. Sessler; Gregory W. Hemmi; Tarak D. Mody; Darren Magda (United States Patent and Trademark Office, 1999-03-30)
    The invention relates to the field of radiation sensitizers and the use of texaphyrins for radiation sensitization and other conditions for which X-ray radiation has proven to be therapeutic.
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    Texaphyrin metal complex mediated ester hydrolysis 

    Richard A. Miller; William C. Dow; Jonathan L. Sessler; Brent L. Iverson; Vladimir A. Kral; Daniel A. Smith; Kevin L. Ross; Meredith Wright; Darren Magda (United States Patent and Trademark Office, 1996-09-24)
    A method of phosphate ester hydrolysis including incubating a solution of an aqueous phosphate ester with a texaphyrin metal complex. The metal is a metal cation having catalytic activity for ester bond hydrolysis in aqueous ...
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    Texaphyrins substituted with imidazole are provided 

    Jonathan L. Sessler; Gregory W. Hemmi; Tarak D. Mody; Vladimir A. Kral; Darren Magda (United States Patent and Trademark Office, 1999-10-19)
    Texaphyrins substituted with imidazda are provided.
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    Phosphoramidite derivatives of texaphyrins 

    Jonathan L. Sessler; Brent L. Iverson; Shaun P. Crofts; Darren Magda; Petra I. Sansom (United States Patent and Trademark Office, 1997-05-27)
    The invention is directed to a method of incorporating expanded porphyrins, and particularly of incorporating a sapphyrin or a texaphyrin, before, during, or after chemical synthesis of an oligomer to form an expanded ...
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    Method of magnetic resonance image enhancement 

    Jonathan L. Sessler; Gregory W. Hemmi; Tarak D. Mody; Vladimir A. Kral; Darren Magda (United States Patent and Trademark Office, 1996-12-03)
    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 ...
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    Method of expanded porphyrin-oligonucleotide conjugate synthesis 

    Jonathan L. Sessler; Brent L. Iverson; Shaun P. Crofts; Darren Magda; Petra I. Sansom (United States Patent and Trademark Office, 1996-10-15)
    The invention is directed to a method of incorporating expanded porphyrins, and particularly of incorporating a sapphyrin or a texaphyrin, before, during, or after chemical synthesis of an oligomer to form an expanded ...
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    AuthorJonathan L. Sessler (12)Darren Magda (7)
    Darren Magda (5)
    Vladimir A. Kral (4)Brent L. Iverson (3)Gregory W. Hemmi (3)Tarak D. Mody (3)Brent L. Iverson (2)Daniel A. Smith (2)Gregory W. Hemmi (2)... View MoreSubjectA61K47/546 (12)
    C07H21/00 (12)
    B01J2531/025 (10)B01J31/1815 (10)C07D487/22 (10)A61K41/0076 (9)A61K49/0021 (9)B01J2531/38 (9)B01J31/1658 (9)A61K41/0038 (8)... View MoreDate Issued1996 (4)1997 (3)1998 (3)1999 (2)DepartmentBoard of Regents, University of Texas System (12)Has File(s)Yes (12)

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