Synthesis and photocytotoxic activity of new α-methylene-γ-butyrolactone-psoralen heterodimers
摘要:
The synthesis of a new alpha-methylene-gamma-butyrolactone-psoralen heterodimer 2 is reported. its photoantiproliferative activity and skin phototoxicity were compared with that of 5-methoxypsoralen (5-MOP) and another heterodimer 1. Both derivatives show a significant phototoxicity toward malignant cell lines including melanoma cells A375 compared to their intrinsic cytotoxicity, in the dark. Both compounds were found to be nonphototoxic on mice skin and therefore could be active potential drugs in photochemotherapy. (C) 2004 Elsevier Ltd. All rights reserved.
Synthesis and photocytotoxic activity of new α-methylene-γ-butyrolactone-psoralen heterodimers
摘要:
The synthesis of a new alpha-methylene-gamma-butyrolactone-psoralen heterodimer 2 is reported. its photoantiproliferative activity and skin phototoxicity were compared with that of 5-methoxypsoralen (5-MOP) and another heterodimer 1. Both derivatives show a significant phototoxicity toward malignant cell lines including melanoma cells A375 compared to their intrinsic cytotoxicity, in the dark. Both compounds were found to be nonphototoxic on mice skin and therefore could be active potential drugs in photochemotherapy. (C) 2004 Elsevier Ltd. All rights reserved.