Selective and Efficient Iodination of the p-Positions of Calix[4]arene Derivatives |
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| Authors: | Atsushi Gunji Kazuko Takahashi |
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| Affiliation: | Department of Chemistry , Graduate School of Science, Tohoku University , Sendai, 980-8578, Japan |
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| Abstract: | Selective and very convenient methods of iodination of calix[4]arenes using ICl or NIS have been demonstrated, preparing mono(p-iodo) and 1,3-di(p-iodo) derivatives of calix[4]arenecrown-4 and -5, as well as mono(p-iodo) derivative of tris(O-propyl)calix[4]arene in good yields. |
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