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Sapphyrins, derivatives and syntheses

  • US 5,159,065 A
  • Filed: 12/21/1989
  • Issued: 10/27/1992
  • Est. Priority Date: 12/21/1989
  • Status: Expired due to Term
First Claim
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1. A sapphyrin compound of the formula:

  • ##STR1## wherein at least one of Da, Db, Dc, Dd, De, and Df is an alkyl and at least one is an alkyl with an amino, hydroxyl, carboxyl, cyanate, isocyanate, thiocyanate, sulfhydryl, nitrile, iodide, or sulfonic substituent.

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