详细信息
由(1S,2S)—伪麻黄碱制备噁唑硼烷催化甲硼烷不对称还原含氟酮
ASYMMETRIC REDUCTION OF TRIFLUOROMETHYL KETONESWITH BORANE CATALYZED BY CHIRAL OXAZABOROLIDINEPREPARED FROM (1S,2S)PSEUDOEPHEDRINE
文献类型:期刊文献
中文题名:由(1S,2S)—伪麻黄碱制备噁唑硼烷催化甲硼烷不对称还原含氟酮
英文题名:ASYMMETRIC REDUCTION OF TRIFLUOROMETHYL KETONESWITH BORANE CATALYZED BY CHIRAL OXAZABOROLIDINEPREPARED FROM (1S,2S)PSEUDOEPHEDRINE
作者:赵敏[1];肖繁花[1]
机构:[1]华东理工大学化学系
年份:1999
卷号:11
期号:3
起止页码:282
中文期刊名:化学研究与应用
外文期刊名:Chemical Research and Application
收录:CSTPCD;;CSCD:【CSCD2011_2012】;
语种:中文
中文关键词:含氟手性醇;手性醇;催化剂;恶唑硼烷;不对称还原
外文关键词:s,2s)pseudoephedrine,trifluoromethyl ketones,enantioselective reduction.
摘要:前手性酮的对映选择性还原在不对称合成中占有极其重要的地位。人们对这类反应进行了广泛的研究,其中Itsuno和Cory等发现的用手性硼杂口恶唑烷催化不对称还原的方法,已成为高对映选择性还原羰基化合物最成功的方法之一[1,2]。近年来,国内外许多文献报道...
The oxazaborolidines I,have been prepared from the reaction of (1S,2S)pseudoephedrine with BH3SMe2,as catalysts such asymmetric reduction of trifluoromethyl ketones with borane gives optically active secondary alcohols with e.e 68-75%.
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