azine

A new convenient and general one-step route for preparing azines by treating aromtic aldehydes and semicarbazide with anhydrous zinc chloride as catalyst is described.

吖嗪是用途很广泛的化物,如作染料,光敏物质,聚,另外它们还是加成反应的母化物。

The review discusses many ways of preparing hydrazine through hydrolysis of Azine, and the effects of catalyst to yield of hydrazine by hydrolyzing azine.

摘要文中讨论酮连氮水制备的各种方法及催化剂对酮连氮水收率的影响。