REACTIONS OF 1,1-DISUBSTITUTED ALKENES WITH ACETOACETAMIDES AND MOLECULAR-OXYGEN IN THE PRESENCE OF MANGANESE(III) ACETATE

被引:21
作者
QIAN, CY [1 ]
NISHINO, H [1 ]
KUROSAWA, K [1 ]
机构
[1] KUMAMOTO UNIV, FAC SCI, DEPT CHEM, KUROKAMI 2-39-1, KUMAMOTO 860, JAPAN
关键词
D O I
10.1246/bcsj.64.3557
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reactions of 1,1-disubstituted ethenes with acetoacetamide or N-substituted acetoacetamides, and molecular oxygen in the presence of manganese(III) acetate gave a mixture of c-4- and t-4-carbamoyl-3-methyl-1,2-dioxan-r-3-ols in good yields. Effects of substituents in the alkenes as well as in the carbamoyl group in the acetoacetamides were observed. Stereochemistry and the reactivity of the 4-carbamoyl-3-methyl-1,2-dioxan-3-ols are discussed.
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页码:3557 / 3564
页数:8
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