Enantio-differentiating hydrogenation of methyl acetoacetate over fine nickel powder with in situ modification

被引:18
作者
Osawa, T [1 ]
Ozawa, A
Harada, T
Takayasu, O
机构
[1] Toyama Univ, Fac Sci, Toyama 9308555, Japan
[2] Ryukoku Univ, Fac Sci & Technol, Otsu, Shiga 5202194, Japan
关键词
enantio-differentiating; hydrogenation; in situ modification; fine nickel powder; methyl acetoacetate;
D O I
10.1016/S1381-1169(99)00408-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Enantio-differentiating hydrogenation of methyl acetoacetate (MAA) was carried out using fine nickel powder (FNiP) by adding tartaric acid (TA) and sodium salts to the reaction media (in situ modification) instead of using a conventionally modified nickel catalyst. This catalyst prepared by the in situ modification gave an optical yield up to 79%. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:271 / 275
页数:5
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