邻乙酰水杨酸相关论文
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邻乙酰水杨酸经氯化亚砜酰氯化制得邻乙酰水杨酰氯,以N,N′-二乙基甲酰胺为溶剂,吡啶为缚酸剂,与2-氨基-5-硝基噻唑缩合反应制得硝......
研究一种新的硝唑尼特的合成方法。以邻乙酰水杨酸和2-氨基-5-硝基噻唑为原料,通过共沸带水的方法使原料发生酰胺化反应,仅通过一......