Diamidonaphthalene-Stabilized N-Heterocyclic Pnictogenium Cations and Their Cation−Cation Solid-State Interactions
作者:Heather A. Spinney、Ilia Korobkov、Gino A. DiLabio、Glen P. A. Yap、Darrin S. Richeson
DOI:10.1021/om7004436
日期:2007.9.1
of a new series of N-heterocyclic phosphine, arsine, and stibine compounds is presented. The diamidochloropnictines ClPn(NR)2C10H6 (Pn = P, As, Sb) were prepared via the dehydrohalide coupling reactions of N,N‘-diisopropyl-1,8-diaminonaphthalene, (iPrNH)2C10H6, or N,N‘-diphenyl-1,8-diaminonaphthalene, (PhNH)2C10H6, with the appropriate pnictogen trichloride. Reaction of these pnictines with appropriate
介绍了一系列新的N-杂环膦,砷化氢和锑化氢化合物的合成和综合表征。所述diamidochloropnictines ClPn(NR)2 Ç 10 ħ 6(PN = P,砷,锑)经的dehydrohalide偶联反应制备Ñ,Ñ “二异丙基- 1,8-二氨基萘,(我(PrNH)2 C 10 H 6或N,N'-二苯基-1,8-二氨基萘(PhNH)2 C 10 H 6,以及适当的三氯化碳。这些长春花碱与适当的卤化物提取剂反应,得到相应的and盐和砷盐。这些平面p阳离子Pn(NR)2 C 10 H 6 } +(Pn = P,As; R = iPr,Ph)显示了双坐标光子中心,这些中心被富电子的二mid基萘骨架稳定,并代表了具有π共轭碳骨架的六元N杂环光子阳离子的稀有实例。无法通过此途径制备相关的锡盐;然而,新的杂多能三酰胺基丁二烯(Me 2 N)Sb(iPrN)2 C 10 H 6与三氟甲磺酸确实