NOVEL PORPHYRIN DERIVATIVES, PARTICULARLY CHLORINS AND/OR BACTERIOCHLORINS AND USE THEREOF IN PHOTODYNAMIC THERAPY Russian patent published in 2010 - IPC C07D487/22 A61K31/409 A61P35/00 

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