Novel benzoxazino quinoline derivatives of Formula (I) and benzoxazino isoquinoline derivatives of Formula (II) are provided:
Also provided is a transition-metal-free multicomponent reaction of arynes, N-heterocycles, and carbonyl compounds leading to the diastereoselective synthesis of benzoxazino quinoline derivatives of Formula (I) and benzoxazino isoquinoline derivatives of formula (II) in good yields proceeding via 1,4-zwitterionic intermediates. The compounds possess anti-malarial activity.
提供式(I)的新型苯并噁嗪
喹啉衍
生物和式(II)的苯并噁嗪
异喹啉衍
生物:还提供了一种过渡
金属自由的多组分反应,包括芳炔、N-杂环和羰基化合物,可导致对称选择性地合成式(I)的苯并噁嗪衍
生物和式(II)的苯并噁嗪
异喹啉衍
生物,收率良好,通过1,4-离子中间体进行。这些化合物具有抗疟活性。