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

研究了碳酸丙烯和醇经交换制备碳酸二催化剂及应工艺条件。

Conclusion Besides hydrolysis reactions, ester-exchange reactions happen for diester-aconitines and triester-aconitines in the decocting of FAK.

在草乌花煎煮过程中，双型和三型乌头生物碱除发生水解应外，还发生交换应生成双型和三型脂类生物碱。