Seven flavanone derivaties were synthesized.Their structures were confirmed by IR and 1HNMR.It is found from biological examination that some of these compounds have good fungicidal activity.

• 以取代苯甲醛为起始原料,经过肉桂酸衍生物合成了7个黄烷酮衍生物,它们的结构分别经IR和1HNMR确证。通过生物测试表明,部分化合物具有较好的杀菌活性