Cytotoxic michael-type amine adducts of α-methylene lactones alantolactone and isoalantolactone
作者:Nicholas J. Lawrence、Alan T. McGown、Jane Nduka、John A. Hadfield、Robin G. Pritchard
DOI:10.1016/s0960-894x(00)00686-7
日期:2001.2
cytotoxic (IC50, K562 cell line, 1-24 microM) alpha-aminomethyl substituted lactones 3 and 4 were prepared by stereoselective Michael-type addition of amines to alantolactone (1) and isoalantolactone (2). The lactones 1 and 2 and their amine adducts induce apoptosis and act as alkylating agents.