Ecole Polytechnique, Laboratoire des Mécanismes Réactionnels (DCMR), Département de Chimie, 91120 Palaiseau, France.
Mass Spectrom Rev. 2012 May-Jun;31(3):353-90. doi: 10.1002/mas.20343. Epub 2011 Jul 19.
The present article is the second part of a general overview of the gas-phase protonation thermochemistry of polyfunctional molecules. The first part of the review (Mass Spectrom. Rev., 2007, 26:775-835) was devoted to the description of the physico-chemical concepts and of the methods of determination, both experimental and theoretical, of gas-phase basicity. Several clues concerning the structural and energetic aspects of the protonation of isolated species have been emphasized. In the present article, specific examples are examined. The field of investigation is limited to molecules containing a "saturated" basic site, that is, nitrogen or oxygen atoms engaged in simple σ bonds with their neighboring. Aliphatic, cyclic and aromatic poly-amines, amino alcohols, alcohols, ethers, and hydroxyl-ethers, are successively presented.
本文是多官能团分子气相质子化热化学综述的第二部分。综述的第一部分(质谱评论,2007,26:775-835)专门介绍了气相碱性的物理化学概念和确定方法,包括实验和理论方法。强调了关于孤立物种质子化的结构和能量方面的几个线索。在本文中,检查了具体的例子。研究领域仅限于含有“饱和”碱性位点的分子,即与相邻原子通过简单 σ 键结合的氮或氧原子。依次介绍了脂肪族、环状和芳香族多胺、氨基醇、醇、醚和羟基醚。