7f, 7g, 7h, 7i, 7j, 7k, 7l were synthesized as cytotoxic isodeoxypodophyllotoxin analogs. The title compounds 7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h, 7i, 7j, 7k, 7l were synthesized from the reaction of (+)‐(R)‐4‐[benzo(d)(1,3)dioxol‐5‐ylmethyl]‐dihydrofuran‐2‐(3H)‐one with different arylaldehydes to afford benzyl alcohol analogs and subsequent cyclization with trifluoroacetic acid in dichromethane. The preliminary
合成了一系列芳四氢
木脂素木脂素7a,7b,7c,7d,7e,7f,7g,7h,7i,7j,7k,7l作为细胞毒性
异十二烷鬼臼毒素类似物。标题化合物7a,7b,7c,7d,7e,7f,7g,7h,7i,7j,7k,7l由(+)-(R)-4- [苯并(d)(1,3)二恶
酚-5-基甲基]-二氢
呋喃-2-(3H)-与不同的芳基醛反应合成苯甲
醇类似物和随后在二
铬乙烷中用
三氟乙酸环化。化合物对血液癌
细胞系K562的生存力的初步筛选显示,与
依托泊苷作为参考药物相比,化合物7d,7e和7f在10 µg / mL浓度下具有更高的抑制活性。