跳转至内容
Merck
  • Solution NMR structural study of a mixed aggregate of N-lithium triphenylphosphazene and lithium bromide.

Solution NMR structural study of a mixed aggregate of N-lithium triphenylphosphazene and lithium bromide.

Dalton transactions (Cambridge, England : 2003) (2009-03-18)
Ignacio Fernández, Matthew G Davidson, Richard D Price, Fernando López Ortiz
摘要

The toluene solution structure of an N-lithio(triphenyl)phosphazene (Ph(3)PNLi) mixed aggregate with lithium bromide (LiBr), 5, has been elucidated for the first time based on multinuclear magnetic resonance measurements ((1)H, (6)Li, (7)Li, (13)C and (31)P). The structure consist of two dimers [Li(mu-Z)](2) (Z= Br, NPR(3)) linked through LiX (X= N, Br) bridges. This arrangement is a cubane-like structure analogous to that found in the solid-state.

材料
货号
品牌
产品描述

Sigma-Aldrich
溴化锂, ReagentPlus®, ≥99%
Sigma-Aldrich
溴化锂 溶液, 54 wt. % in H2O
Sigma-Aldrich
溴化锂, powder and chunks, ≥99.995% trace metals basis
Sigma-Aldrich
溴化锂, AnhydroBeads, −10 mesh, 99.999% trace metals basis
Sigma-Aldrich
溴化锂, AnhydroBeads, −10 mesh, ≥99.9% trace metals basis