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Highly Stereoselective Brønsted Acid-Catalyzed Synthesis of Spirooxindole Pyrans
[Image: see text] A Brønsted acid-catalyzed Prins-type cyclization sequence to construct spirooxindole pyrans in high yields and excellent diastereoselectivity has been developed. The combination of a β-hydroxy dioxinone fragment and isatin dimethyl acetal generate oxa-spirooxindoles efficiently. Th...
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| Главные авторы: | , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
2011
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3115630/ https://ncbi.nlm.nih.gov/pubmed/21591768 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1021/ol200987c |
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