acetophenone造句
2024年06月15日 00:11:26
Methods: α - Bromo - 4 - benzyloxy
acetophenone is synthesized with 4 - hydroxy
acetophenone and bromonium as materials and methanol as solvent.
方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.
Thus , this reduced temperature of reaction and increased the rate of
acetophenone.
降低反应温度,提高了苯乙酮的收率.
The that sulfamic acid is an excellent catalyst for synthesis of
acetophenone cyclic ethylic ketal.
以氨基磺酸为催化剂,通过苯乙酮和乙二醇反应合成苯乙酮环乙二缩酮.
Objective: A new approach to prepare α - bromo - 4 - benzyloxy
acetophenone was introduced.
目的: 报道一种合成α - 溴-4-苄氧苯基乙酮的新方法.