摘要
The fullerene-podophyllotoxin derivative (3) was obtained by the phosphine promoted cycloaddition reaction of podophyllotoxin buta-2,3-dienoate (2) and fullerene. The structures of starting material (2) and product (3) were confirmed by UV-vis, IR, NMR and MS spectroscopies.
The fullerene-podophyllotoxin derivative (3) was obtained by the phosphine promoted cycloaddition reaction of podophyllotoxin buta-2,3-dienoate (2) and fullerene. The structures of starting material (2) and product (3) were confirmed by UV-vis, IR, NMR and MS spectroscopies.
基金
theNationalNaturalScienceFoundation (Nos.2 9772 0 0 5and 2 9972 0 0 7)ofChina