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Asymmetric borane reduction of achiral ketones mediated by a chiral oxazaborolidine derived from (−)-ephedrine |
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| Authors: | Byung Tae Cho Yu Sung Chun |
| Affiliation: | Department of Chemistry, Hallym University, Chunchon 200-702, Korea |
| Abstract: | Asymmetric borane reduction of achiral ketones in the presence of a chiral oxazaborolidine derived from (−)-ephedrine yielded the corresponding alcohols in optical yields of 41 – 83 % ee. |
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