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Pyrole nitrogen-substituted texaphyrins

  • US 5,583,220 A
  • Filed: 05/24/1995
  • Issued: 12/10/1996
  • Est. Priority Date: 10/12/1993
  • Status: Expired due to Term
First Claim
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1. A texaphyrin having the structure:

  • ##STR6## wherein R1 -R4 and R6 -R9 are independently hydrogen, halide other than iodide, hydroxyl, alkyl, aryl, haloalkyl other than iodoalkyl, nitro, formyl, acyl, hydroxyalkyl, oxyalkyl, oxyhydroxyalkyl, saccharide, carboxy, carboxyalkyl, carboxyamidealkyl, a site-directing molecule or a couple to a site-directing molecule;

    R5 and R10 are independently hydrogen, alkyl, aryl, hydroxyalkyl, oxyalkyl, oxyhydroxyalkyl, carboxyalkyl, carboxyamidealkyl or a couple to a site-directing molecule;

    R11 is alkyl, alkenyl, oxyalkyl or hydroxyalkyl having up to about 3 carbon atoms and having rotational flexibility around a first-bound carbon atom;

    whereR6 and R9 are other than hydrogen, then R5 and R10 are hydrogen or methyl; and

    whereR5 and R10 are other than hydrogen, then R6 and R9 are hydrogen, hydroxyl, or halide other than iodide.

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