Synthesis and characterization of novel 1,3-selenazine derivatives.: BF3•Et2O-assisted reaction of primary selenoamides with α,β-unsaturated ketones

被引:41
|
作者
Koketsu, M [1 ]
Senda, T [1 ]
Yoshimura, K [1 ]
Ishihara, H [1 ]
机构
[1] Gifu Univ, Fac Engn, Dept Chem, Gifu 5011193, Japan
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1999年 / 04期
关键词
D O I
10.1039/a809131e
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reaction of primary selenoamides with alpha,beta-unsaturated ketones in the presence of BF3. Et2O provided 5,6-dihydro-4H-1,3-selenazine derivatives in high yields. Among the 1,3-selenazine diastereomers bearing two asymmetric carbons at the C4 and C6 positions, the cis form is predominant.
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页码:453 / 456
页数:4
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