Boron complexes of oxasmaragdyrin, a core-modified expanded porphyrin.
Autor: | Rajeswara Rao M; Department of Chemistry, Indian Institute of Technology Bombay, Powai, Mumbai 400 076, India., Ravikanth M |
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Jazyk: | angličtina |
Zdroj: | The Journal of organic chemistry [J Org Chem] 2011 May 06; Vol. 76 (9), pp. 3582-7. Date of Electronic Publication: 2011 Mar 28. |
DOI: | 10.1021/jo200295b |
Abstrakt: | We report the synthesis of first examples of BF(2) and B(OR)(2) complexes of oxasmaragdyrin, the expanded core-modified porphyrin, in decent yields under very simple reaction conditions at room temperature. The boron complexation of oxasmaragdyrin alters the electronic properties of the macrocycle significantly as evident by various spectroscopic techniques. Our preliminary studies indicated that the B(OH)(2)-smaragdyrin complex can act as a selective neutral fluoride ion sensor. (© 2011 American Chemical Society) |
Databáze: | MEDLINE |
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