Direct and regioselective reaction of 2,4-pentadienyltrimethylstannane with 3-acryloyl-5-methoxy-1,4-naphthoqinone afforded a tetracyclic compound, a key precursor for synthesizing 11-deoxyanthracycline antibiotics, by single step.
2,4-pentadienyltrimethylstannane 与 3-acryloyl-5-methoxy-1,4-naphthoqinone 发生直接和区域选择性反应,只需一步就能得到四环化合物,这是合成 11-脱氧
蒽环类抗生素的关键前体。