Electron deficient dienes 3: Rapid access to 2-hydroxybenzophenones via inverse electron demand Diels-Alder-driven domino reactions of a chromone-fused electron deficient diene with enamines

被引:30
作者
Bodwell, GJ [1 ]
Hawco, KM [1 ]
da Silva, RP [1 ]
机构
[1] Mem Univ Newfoundland, Dept Chem, St Johns, NF A1B 3X7, Canada
关键词
domino reactions; inverse electron demand Diels-Alder; chromones; enamines; benzophenones;
D O I
10.1055/s-2003-36800
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Horner-Wadsworth-Emnions reaction of 3-formyl-chromone affords an electron deficient 1,3-diene that undergoes domino inverse electron demand Diels-Alder/elimination/intramolecular elimination reactions with enamines to afford functionalized 2-hydroxybenzophenones.
引用
收藏
页码:179 / 182
页数:4
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