with 2-ethoxyvinylphosphonic acid dichloroanhydride has been investigated for the first time. It has been determined that the product of the reaction is the mixture of structural isomers of bicyclic phosphonates at the ratio of 9:1. The structure and composition of the compounds have been elucidated from 1H, 31P, and 13C NMR spectroscopy, mass-spectrometry (MALDI-TOF), as well as elemental and X-ray
摘要 首次研究了4-
氯-和4-
溴苯二
酚与
2-乙氧基乙烯基膦酸二氯酸酐的反应。已经确定反应产物是比例为9:1的双环
膦酸酯的结构异构体的混合物。化合物的结构和组成已从 1H、31P 和 13C NMR 光谱、质谱 (MALDI-TOF) 以及元素和 X 射线分析阐明。图形概要