2) oxazaborolidine catalyst
噁唑硼烷催化剂
3) oxazaborolidine
噁唑硼烷
1.
The asymmetric reduction of ketosulfone with borane catalyzed by oxazaborolidine is computed by means of the semi-empirical MNDO method.
对噁唑硼烷催化前手性酮砜不对称还原反应进行了半经验MNDO研究。
2.
Asymmetric reduction of prochiral ketones using oxazaborolidines has become one of the standard tools for the synthetic chemist, allowing access to enantiomerically enriched secondary alcohols with excellent enantiomeric excess that may seve as the chiral ligands for enantionselectivity synthesis and highly useful intermediates in the sy.
手性噁唑硼烷催化前手性酮的不对称还原反应已成为合成化学家的重要手段之一,这种方法获得的手性仲醇具有较高的ee 值,它们可作为不对称合成中的手性配体及活性物质、天然产物和药物的手性中间体。
4) 1,3,2-oxazaborolidine
1,3,2-噁唑硼烷
1.
The enantioselective reduction of phenyl methyl ketone catalyzed by 1,3,2-oxazaborolidine has been studied by AM1-SCF MO method.
本文用AM1分子轨道方法研究了1,3,2-噁唑硼烷对苯甲酮的不对称催化还原。
6) chiral oxazaborolidine catalyst
手性噁唑硼催化剂
补充资料：(R)-4-苯基-2-噁唑烷酮
分子式：C9H9NO2
分子量：163.17
CAS号：90319-52-1
性质：熔点129-132°C。比旋光度-49.5° (c=2, CHCl3)。
分子量：163.17
CAS号：90319-52-1
性质：熔点129-132°C。比旋光度-49.5° (c=2, CHCl3)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条