Desymmetrization of unsaturated meso-1,2-diols via an intramolecular haloetherification of ene acetals:: A remarkable kinetic control

被引:16
作者
Fujioka, H [1 ]
Nagatomi, Y [1 ]
Kotoku, N [1 ]
Kitagawa, H [1 ]
Kita, Y [1 ]
机构
[1] Osaka Univ, Grad Sch Pharmaceut Sci, Suita, Osaka 5650871, Japan
关键词
asymmetric synthesis; diols; acetals; etherification;
D O I
10.1016/S0040-4039(98)01566-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Haloetherification reaction of the chiral ene acetals derived from unsaturated meso-1,2-diols and chiral non-racemic norbornene aldehyde proceeded in an intramolecular manner with an unexpectedly high kinetic control. This method has been successfully employed for the desymmetrization of unsaturated meso-1,2-diols leading to their optically pure derivatives. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
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页码:7309 / 7312
页数:4
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