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合物,如作染料,光敏物质,聚合单
,
们还是加成反应的母化合物。
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合物,如作染料,光敏物质,聚合单,们还是加成反应的母化合物。
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