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.
吖嗪是用途很广泛化合
,如作染料,光
,聚合单体,另外它们还是加成反应
母体化合
。
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.
吖嗪是用途很广泛化合
,如作染料,光
,聚合单体,另外它们还是加成反应
母体化合
。
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解制备肼
各种方法及催化剂对酮连氮水解和肼收
响。
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