Solvent-free synthesis of racemic α-aminonitriles

被引:48
作者
Baeza, Alejandro [1 ]
Najera, Carmen [1 ]
Sansano, Jose M. [1 ]
机构
[1] Univ Alicante, Fac Ciencias, Dept Quim Organ, Alicante 03080, Spain
来源
SYNTHESIS-STUTTGART | 2007年 / 08期
关键词
addition reactions; Strecker synthesis; catalysis; aminonitriles; green chemistry; solvent-free;
D O I
10.1055/s-2007-965974
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A very simple one-step, environmentally friendly procedure for the synthesis of alpha-aminonitriles from aldehydes and ketones, using trimethylsilyl cyanide in the absence of solvent, is reported. The active catalyst of this three-component (Strecker) reaction was the amine employed in the transformation. In general, aldehydes react more rapidly than ketones and give almost quantitative yields of the corresponding alpha-aminonitriles in less than fifteen minutes. However, only cyclic ketones afford the corresponding a-aminonitriles in excellent chemical yields under these conditions.
引用
收藏
页码:1230 / 1234
页数:5
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