Reaction of ethyl acetoacetate and 2′-hydroxychalcones: Efficient route to 9-aryl-6H-benzo[c]chromen-6-ones
The reaction of ethyl acetoacetate and 2′-hydroxychalcones under atmospheric air to furnish a series of functionalized 6H-benzo[c]chromen-6-ones in moderate yields is reported. The reaction proceeds through trans-esterification, intra-molecular Michael addition, Robinson annulation and oxidative aro...
Kaydedildi:
| Asıl Yazarlar: | , |
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| Materyal Türü: | Artigo |
| Dil: | Inglês |
| Baskı/Yayın Bilgisi: |
Chemical Society of Ethiopia
2014-05-01
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| Seri Bilgileri: | Bulletin of the Chemical Society of Ethiopia |
| Konular: | |
| Online Erişim: | http://www.ajol.info/index.php/bcse/article/view/103690 |
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