ENHANCED STEREOSELECTIVITY IN AQUEOUS INTRAMOLECULAR HETERO-DIELS-ALDER CYCLOADDITION OF CHIRAL ACYLNITROSO COMPOUNDS

被引:31
作者
NARUSE, M [1 ]
AOYAGI, S [1 ]
KIBAYASHI, C [1 ]
机构
[1] TOKYO COLL PHARM,HACHIOJI,TOKYO 19203,JAPAN
关键词
D O I
10.1016/S0040-4039(00)75847-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
In an aqueous medium, intramolecular hetero Diels-Alder cycloadditions of the chiral acylnitroso compounds, generated from the chiral hydroxamic acids by in situ periodate oxidation, shows a pronounced enhancement of the trans selectivity compared with the results obtained by employing nonaqueous conditions.
引用
收藏
页码:595 / 598
页数:4
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