Novel formation and crystal structure of 2-(2,2,2-trifluoroethylidene)-6-trifluoromethyl-2,3-dihydro-4H-1,4-oxazin-3-ones from N-acetyl-N-alkyl-alpha-amino acids

被引:6
作者
Kawase, M [1 ]
Saito, S [1 ]
Kikuchi, H [1 ]
Miyamae, H [1 ]
机构
[1] JOSAI UNIV,FAC SCI,SAKADO,SAITAMA 35002,JAPAN
关键词
D O I
10.3987/COM-97-7936
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The title compounds (2a-g) were formed from N-acetyl-N-alkyl-alpha-amino acids (la-g) on treatment with trifluoroacetic anhydride in the presence of pyridine. The structure of the product (2a) was determined by single crystal X-Ray analysis.
引用
收藏
页码:2185 / 2195
页数:11
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