An efficient optical resolution of nitrogen-centered chiral β-hydroxy-tetraalkylammonium salts via complexation with (R)-BINOL |
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| Authors: | Eiji Tayama Hiroyuki Tanaka |
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| Institution: | Graduate School of Science and Technology, Niigata University, Niigata 950-2181, Japan |
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| Abstract: | The optical resolution of nitrogen-centered chiral β-hydroxy-tetraalkylammonium bromides is demonstrated by using chiral BINOL as a complexing agent. Determination of the enantiopurities and absolute configurations of the resolved N-chiral tetraalkylammonium salts are described. |
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| Keywords: | Ammonium salts Optical resolution Complexation Diastereoselectivity Nitrogen |
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