Derivatives of porphyrin, particularly chlorins and/or bacteriochlorins, and uses thereof in photodynamic therapy
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United States of America Patent
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Nov 26, 2013
Grant Date -
Jun 11, 2009
app pub date -
Nov 10, 2005
filing date -
Nov 16, 2004
priority date (Note) -
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Abstract
The invention relates to derivatives of porphyrin, particularly chlorins and/or bacteriochlorins, which can be used in photodynamic therapy. According to the formulas of the invention, X1, X2, X3, X4, X5, X6, X7, X8, which may be identical or different, each represent halogen atoms or hydrogen atoms. R1, R2, R3, R4, which may be identical or different, are each selected from the following groups: —OH, amino acids, —OR and —NHR and/or a chlorine atom, wherein R is an alkyl group having between 1 and 12 carbon atoms. The invention also relates to an anticancer and/or antiviral and/or antimicrobial medicament for human or animal use, which contains one or more compounds as the main active ingredient.
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