Yu Chan-Mo, Kim Chunsan, Kweon Jae-Hong
Department of Chemistry and Lab for Metal-Catalysed Reactions, Sungkyunkwan University, Suwon, 440-746, Korea.
Chem Commun (Camb). 2004 Nov 7(21):2494-5. doi: 10.1039/b407387h. Epub 2004 Sep 13.
Dramatic solvent effect of nitroethane was observed in the catalytic asymmetric reductions of allenyl ketones and alpha,beta-ynones using the oxazaborolidine cayalyst to yield the corresponding alcohols in high levels of enantioselectivity.
在使用恶唑硼烷催化剂对烯丙基酮和α,β-炔酮进行催化不对称还原反应中,观察到硝基乙烷具有显著的溶剂效应,能以高对映选择性生成相应的醇。