Stereoselective synthesis of 5-7 membered cyclic ethers by deiodonative ring-enlargement using hypervalent iodine reagents

被引:16
作者
Abo, T [1 ]
Sawaguchi, M [1 ]
Senboku, H [1 ]
Hara, S [1 ]
机构
[1] Hokkaido Univ, Div Mol Chem, Grad Sch Engn, Sapporo, Hokkaido 0608628, Japan
关键词
ring-enlargement; cyclic ether; hypervalent iodine compounds;
D O I
10.3390/10010183
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Stereoselective synthesis of 5-7 membered cyclic ethers was achieved by deiodonative ring-enlargement of cyclic ethers having an iodoalkyl substituent. The reaction took place readily under mild conditions using hypervalent iodine compounds and an acetoxy or a trifluoroacetoxy group was introduced into the rings depending on the hypervalent iodine reagent employed. The use of hexafluoroisopropanol (HFIP) as solvent is critical.
引用
收藏
页码:183 / 189
页数:7
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