发现了一种简便制备邻位含吸电子取代基的膦酰基杂环化合物的方法。
A simple method of preparation of phosphonic heterocyclic compounds has been found.
含膦酰基聚天冬氨酸与PBTCA、HPA等药剂复配得到的低磷药剂性能达到常用有机磷药剂的水平。
The scale inhibiting performance and dispersion ability of the combinations of phosphono PASP, PBTCA and HPA can be the same as the commonly used organophosphorus chemicals.
膦亚胺中间体形成之后，向不同方向转化（酰基迁移后水解或者直接水解）的难易程度决定了最终产物的组成。
After the formation of iminophosphorane intermediate, competition between acyl transfer followed by hydrolysis and direct hydrolysis determined different product distributions.
膦亚胺中间体形成之后，向不同方向转化（酰基迁移后水解或者直接水解）的难易程度决定了最终产物的组成。
After the formation of iminophosphorane intermediate, competition between acyl transfer followed by hydrolysis and direct hydrolysis determined different product distributions.
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