METHOD:Bromine and sulfonylurea functional groups were introduced into the structure of coumarin,and the hypoglycemic activity of the target compounds was investigated.

• 方法:运用拼合原理,以具有降血糖活性的香豆素为母环,在其结构中引入溴和磺酰脲基团并测定目标化合物对小鼠的降血糖活性。