NOVEL PORPHYRIN DERIVATIVES, PARTICULARLY CHLORINS AND/OR BACTERIOCHLORINS AND USE THEREOF IN PHOTODYNAMIC THERAPY

摘要

FIELD: chemistry.;SUBSTANCE: invention relates to porphyrin derivatives of formula ; and ; , where X¹, X², X³, X⁴, X⁵, X⁶, X⁷, X⁸ denote halogen atoms or hydrogen atoms and R¹, R², R³, R⁴ are selected from OH-groups, amino acids, OR-groups, NHR-groups and/or chlorine atoms, where R is an alkyl containing 1-12 carbon atoms. The invention also relates to a method of obtaining said compounds and medicinal agents prepared from said compounds.;EFFECT: possibility of using compounds and medicinal agents in photodynamic therapy of cancerous diseases.;19 cl, 2 ex