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

介绍溴（氯）代丙基亚锑其中间体烯丙基亚锑合成方法应用试验结果。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

碳丙烯和甲醇经交换制备碳二甲催化剂反应工艺条件。