NFMLab-DCMIC G. Natta; Politecnico di Milano, 7, via Mancinelli, I-20131 Milan, Italy.
Chem Soc Rev. 2010 Oct;39(10):3772-83. doi: 10.1039/b926232f. Epub 2010 Aug 24.
This critical review describes how halocarbons can function as effective binding sites of anions via halogen bonding, the noncovalent interaction whereby halogen atoms accept electron density. The focus is on the binding and coordination of oxyanions, by far the most numerous class of anions in organic chemistry. It is shown how a large variety of inorganic and organic oxyanions can form discrete adducts and 1D, 2D, or 3D supramolecular networks with chloro-, bromo-, and iodocarbons. Specific examples are discussed in order to identify new supramolecular synthons based on halogen bonding and to outline some general principles for the design of effective and selective receptors based on this interaction. The interaction allows for several other anions to self-assemble with halocarbons and mention is also given to the halogen bonding-based coordination of halides, polycyano- and polyoxometallates (72 references).
这篇评论文章描述了卤代烃如何通过卤素键(卤素原子接受电子密度的非共价相互作用)作为阴离子的有效结合位点发挥作用。重点是结合和配位含氧阴离子,它们是有机化学中数量最多的一类阴离子。文中展示了各种无机和有机含氧阴离子如何与氯代、溴代和碘代烃形成离散的加合物以及 1D、2D 或 3D 超分子网络。讨论了具体的例子,以确定基于卤素键的新超分子合成子,并概述一些基于这种相互作用设计有效和选择性受体的一般原则。这种相互作用允许其他几种阴离子与卤代烃自组装,也提到了基于卤素键的卤化物、多氰基和多金属氧酸盐的配位(72 篇参考文献)。