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BIBTEX RIS

Dynamic covalent chemistry of a boronylammonium ion and a crown ether: formation of a C3-symmetric [4]rotaxane

2008; Elsevier BV; Volume: 49; Issue: 21 Linguagem: Inglês

10.1016/j.tetlet.2008.03.106

ISSN

1873-3581

Autores

Yuji Tokunaga, Takashi Ito, Hidetoshi Sugawara, Ryuji Nakata,

Tópico(s)

Supramolecular Self-Assembly in Materials

Resumo

This Letter describes an efficient method for constructing a C3-symmetric [4]rotaxane through hydrogen bond-guided self-assembly and boroxine formation. The reactions proceed under mild conditions in solution, with entropically driven forces promoting the formation of the [4]rotaxane.

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