brominated

1.In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.

本文用聚乙二醇先溴，再氨化的二步合成法，合成了胺基单取聚乙二醇衍物。

2.It presented the synthetic methods as well as experiment results of brominated or chlorinated propyl antimonites and its intermediate propenyl anti-monite.

介绍了溴（氯）丙基亚锑酸酯及其中间体烯丙基亚锑酸酯的合成方法及应用试验结果。