LACTONE ANNULATION OF BETA-KETO-ESTERS WITH BETA-VINYLBUTENOLIDE AND THE TOTAL SYNTHESIS OF RACEMIC FRULLANOLIDE

被引:58
作者
KIDO, F [1 ]
TSUTSUMI, K [1 ]
MARUTA, R [1 ]
YOSHIKOSHI, A [1 ]
机构
[1] TOHOKU UNIV,CHEM RES INST NON AQUEOUS SOLUT,SENDAI,MIYAGI 980,JAPAN
关键词
D O I
10.1021/ja00515a043
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new annulation reaction, in which sodium enolates of β-keto esters 6-11 and β-vinylbutenolide (2) yield lactone annulated products 12-17 in one step, is described. Racemic frullanolide (30) has been synthesized from one of these annulation products, 14a. © 1979, American Chemical Society. All rights reserved.
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页码:6420 / 6424
页数:5
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