1-取代苯磺酰基-3-(4′,6′-二取代均三氮苯-2′-基)-1,3,2-二氮磷杂环戊烷的合成及结构分析

Science in China Series B-Chemistry, Biological, Agricultural, Medical & Earth Sciences Pub Date : 1988-10-10 DOI:10.1360/ZB1988-18-10-1037

陈茹玉, 刘准, 李晨曦, 刘小兰, 缪方明

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引用次数: 0

摘要

本文研究了N-取代苯磺酰-N′-(4,6-二取代均三氮苯-2-)乙二胺与三(二烷胺基)膦的反应,发现了可一步得到关环的产物。从~1HNMR,~(13)CNMR谱观察到在室温下均三氮苯环的单键旋转阻滞现象,X衍射结果对此作了进一步讨论。磷杂环最稳定的构象为袋式,从键长以及环外氮原子杂化状态推测这类化合物在磷与环外氮原子之间有一定程度的dπ-pπ键。

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1-取代苯磺酰基-3-(4′,6′-二取代均三氮苯-2′-基)-1,3,2-二氮磷杂环戊烷的合成及结构分析

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Science in China Series B-Chemistry, Biological, Agricultural, Medical & Earth Sciences

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