REACTIONS OF ELECTROCHEMICALLY GENERATED ORGANOMETALLICS .5. SYNTHESIS OF SUBSTITUTED BETA-LACTONES BY A REFORMATSKY REACTION OF CARBONYL-COMPOUNDS, PHENYL ALPHA-BROMOALKANOATES, AND INDIUM

被引:23
作者
SCHICK, H
LUDWIG, R
KLEINER, K
KUNATH, A
机构
[1] Institut für Angewandte Chemie Berlin-Adlershof e. V., D-12489 Berlin
关键词
D O I
10.1016/0040-4020(95)00039-B
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Di-, tri-, and tetrasubstituted beta-lactones are accessible in a one-step procedure by a Reformatsky reaction of phenyl alpha-bromoalkanoates with ketones or aldehydes at a sacrificial indium anode. With indium powder comparable results are obtained. The yield of beta-lactones is significantly lower, if zinc is used instead of indium.
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页码:2939 / 2946
页数:8
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