N－硫代磷酰基磺酰脲的合成及除草活性研究

Studies on the Synthesis and Herbicidal Activity of N-thiophosphoryl Sulfonylureas

Ｎ－硫代磷酰基磺酰脲的合成及除草活性研究金桂玉，赵国锋，郑健禺（南开大学元素有机化学研究所，天津，３０００７１）关键词硫代磷酰胺，Ｎ－硫代酰基磺酰脲，除草活性磺酰脲类化合物作为高效除草剂已得到广泛地应用和开发［１～７］．为寻找具有除草活性的新化合物，...

Fifteen N-thiophosphoryl sulfonylureas were synthesized by nucleophlic addition of thiophosphoryl amides with sulfonyl isocyanates. Their structures were characterized by elementary analysis,IR,￣1H NMR.Their herbicidal activities were tested.