The reactivity of the title compounds with different nucleophiles has been checked and it was shown that products from reaction with sodium phenylthiolate result from an elimination-addition process in which protoanemonin is the key intermediate. The synthesis of (−)-(R)-β-angelica lactone is reported for the first time.
检查了标题化合物与不同亲核试剂的反应性,结果表明,与
苯硫醇钠反应生成的产物是由消除-加成过程产生的,在该过程中原核
糖原蛋白是关键中间体。首次报道了(-)-(R)-β-
当归内酯的合成。