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Threo-selective aldol condensations of lithium enolates in the presence of trialkylboranes |
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| Authors: | Yoshinori Yamamoto Hidetaka Yatagai Kazuhiro Maruyama |
| Affiliation: | Department of Chemistry, Faculty of Science, Kyoto University Kyoto 606, Japan |
| Abstract: | The reaction of preformed lithium enolates in the presence of trialkylboranes, such as Et2B and n-Bu3B, with aldehydes leads to product mixtures rich in the more stable threo aldol. |
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