A convenient procedure for preparation of 1-(1-aminoalkyl)-1-cyclopropanols from N-benzyl α-amino acid esters

被引:8
作者
Lysenko, IL [1 ]
Kulinkovich, OG [1 ]
机构
[1] Byelorussian State Univ, Minsk 220050, BELARUS
关键词
D O I
10.1023/A:1013158900003
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of N-benzyl alpha-amino acid ethyl esters with ethylmagnesium bromide in the presence of a catalytic amount of titanium tetraisopropoxide leads to formation of the corresponding 1-aminoalkyl-1-cyclopropanols in high yields. Hydrogenation of the latter over palladium catalyst ensures selective removal of one or two protecting benzyl groups from the nitrogen atom.
引用
收藏
页码:1238 / 1243
页数:6
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