STEREOSELECTIVE SYNTHESIS OF BETA-OXY-GAMMA-BUTYROLACTONES AND ALPHA-METHYLENE-GAMMA-BUTYROLACTONES ON PYRANOSE TEMPLATES

被引:25
|
作者
ALABED, Y [1 ]
ALTEL, TH [1 ]
VOELTER, W [1 ]
机构
[1] UNIV TUBINGEN,INST PHYSIOL CHEM,PHYS BIOCHEM ABT,HOPPE SEYLER STR 4,W-7400 TUBINGEN 1,GERMANY
关键词
D O I
10.1016/0040-4020(93)80016-M
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reaction of sugar derived epoxy triflates 1 and 2 or epoxy ketoses 11 and 12 with ester or acid enolates followed by acid-catalyzed ring closure affords poly-substituted chiral butenolides in excellent yields.
引用
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页码:9295 / 9306
页数:12
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