Convergent formal synthesis of (±)-heliannuols A, K, and L from a common intermediate

被引:21
|
作者
Lecornué, F [1 ]
Ollivier, J [1 ]
机构
[1] Univ Paris 11, Inst Chim Mol & Mat Orsay, Lab Carbocycles Assoc CNRS, F-91405 Orsay, France
关键词
bicyclic compounds; cyclization; enones; heterocycles; organometallic reagents; radical reactions; titanium;
D O I
10.1055/s-2004-829064
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The intramolecular titanium-mediated cyclopropanation reaction of an oxa-ester bearing a terminal double bond followed by appropriate oxidation and dehydrohalogenation allows easy access to an aryl-fused oxacyclooctenone, an effective precursor of (+/-)-heliannuols A, K and L.
引用
收藏
页码:1613 / 1615
页数:3
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