Leipzig University, Faculty of Chemistry and Mineralogy, Institute of Inorganic Chemistry, Johannisallee 29, D-04103 Leipzig, Germany.
Chem Commun (Camb). 2019 Mar 12;55(22):3187-3190. doi: 10.1039/c9cc00205g.
Insertion of a P- anion into a P-P bond yielding the first carborane-substituted 1,2,3-triphospholanide 1 was achieved by treating a carborane-substitued 1,2-diphosphetane with sodium phosphaethynolate. The triphospholanide 1 can serve as a versatile nucleophilic building block for unprecedent functionalised triphospholanes and carborane-substituted polyphosphanes.
通过用膦炔钠处理一种取代的 1,2-二膦杂环戊烷,实现了 P-阴离子插入 P-P 键,生成了第一个取代的 1,2,3-三磷杂环戊烯 1。三磷杂环戊烯 1 可以作为多功能亲核砌块,用于前所未有的官能化三磷杂环戊烷和取代的多膦杂环戊烷。