Asymmetric reductive amination of boron-containing aryl-ketones using omega-transaminases

作者:Reis Joel S; Simon Robert C; Kroutil Wolfgang*; Andrade Leandro H
来源:Tetrahedron: Asymmetry , 2013, 24(23): 1495-1501.
DOI:10.1016/j.tetasy.2013.10.004

摘要

The asymmetric reductive amination of aryl-ketones bearing various boron-functionalities (acid, ester or potassium trifluoroborates) was investigated employing enantiocomplementary omega-transaminases as catalysts. Under the optimized conditions, high conversions (up to 94%) and excellent ee%26apos;s (up to %26gt;99%) were obtained providing access to both (R)- and (S)-configured amino-aryl boronates under mild reaction conditions.

  • 出版日期2013-12-15