Synthesis, cytotoxic activity, NMR study and stereochemical effects of some new pyrano[3,2- b ]thioxanthen-6-ones and Pyrano[2,3- c ]thioxanthen-7-ones
摘要:
Some new substituted pyrano[3,2-b]thioxanthen-6-ones and pyrano[2,3-c]thioxanthen-7-ones were prepared and their cytotoxic activity was evaluated using acronycine as the reference compound. The conformation of the molecules was also investigated in an effort to correlate this parameter with the biological activity. (C) 2001 Elsevier Science Ltd. All rights reserved.
Synthesis, cytotoxic activity, NMR study and stereochemical effects of some new pyrano[3,2- b ]thioxanthen-6-ones and Pyrano[2,3- c ]thioxanthen-7-ones
摘要:
Some new substituted pyrano[3,2-b]thioxanthen-6-ones and pyrano[2,3-c]thioxanthen-7-ones were prepared and their cytotoxic activity was evaluated using acronycine as the reference compound. The conformation of the molecules was also investigated in an effort to correlate this parameter with the biological activity. (C) 2001 Elsevier Science Ltd. All rights reserved.
Synthesis and cytotoxic activity of 2-dialkylaminoethylamino substituted xanthenone and thioxanthenone derivatives
作者:Ioannis Kostakis、Konstantinos Ghirtis、Nicole Pouli、Panagiotis Marakos、Alexios-Leandros Skaltsounis、Stephane Leonce、Daniel H Caignard、Ghanem Atassi
DOI:10.1016/s0014-827x(00)00068-9
日期:2000.7
The synthesis and biological evaluation of some new pyranoxanthenones and pyranothioxanthenones, substituted with flexible amino side-chains, and their evaluation as potential antitumor agents is described. The cytotoxic activity of the compounds and their eventual selective effect on a phase of the cell cycle were evaluated in vitro, using the murine lymphocytic L1210 leukemia cell line. The new aminoderivatives exhibited highly potent cytotoxicity against the leukemia L1210 cell line when compared to acronycine. All the compounds induced a partial accumulation of cells in the G2 + M phase of the cell cycle. (C) 2000 Elsevier Science S.A. All rights reserved.