详细信息
文献类型:期刊文献
中文题名:几个新型噁唑硼烷的制备与应用
英文题名:The Preparation and Application of two New Types of Oxazaborolidines
作者:荣国斌[1];李新明[1];张勇[1]
机构:[1]华东理工大学化学系,上海200237
年份:2000
卷号:20
期号:5
起止页码:769
中文期刊名:有机化学
外文期刊名:Chinese Journal of Organic Chemistry
收录:CSTPCD;;Scopus;北大核心:【北大核心1996】;CSCD:【CSCD2011_2012】;
语种:中文
中文关键词:恶唑硼烷;不对称催化还原;前手性酮;制备;应用
外文关键词:oxazaborolidine, asymmetric catalytic reduction, prochiral ketone
摘要:以(1S,2S)-2-氨基-1-(4-硝基苯)-1,3-丙二醇为原料,得到四种噁唑硼烷,原位催化硼烷不对称还原前手性芳基酮,讨论了反应温度和催化剂结构对反应结果的影响。
Two new types of 1,3,2- oxaborolidines were prepared from (1S,2S) -2- arnino - 1 - (4 - nitro-phenyl) - propane - 1,3 - diol and used as catalysts in the asymmetric reduction of acetophenone.The influence of temperature as well as the effect of the structure of catalyst on the enantioselectivity is discussed. The origin of the products' configurational is explored.
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