SYNTHESIS OF 1-PHENYL-1,2-DIHYDROPENTALENES AND 4-PHENYL-1,5-DIHYDROPENTALENES

被引:18
作者
GRIESBECK, AG
机构
[1] Institut für Organische Chemie, Universität Würzburg, Würzburg, D-8700, Am Hubland
关键词
1,2-DIHYDROPENTALENES; 1,5-DIHYDROPENTALENES; REARRANGEMENTS;
D O I
10.1002/cber.19911240226
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An efficient one-pot synthesis of 3-substituted 1-phenyl-1,2-dihydropentalenes from alpha,beta-unsaturated ketones is described. These compounds can be rearranged to their 1,5-dihydro isomers using different methods such as acid catalysis and vacuum-flash thermolysis or by chromatography on alumina.
引用
收藏
页码:403 / 405
页数:3
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