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Pechmann Reaction Promoted by Boron Trifluoride Dihydrate
The Pechmann reaction of substituted phenols 1a-e with methyl acetoacetate (2) can be activated by boron trifluoride dihydrate (3) to give the corresponding 4-methylcoumarin derivatives 4a-e in excellent yield (98-99 %).
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| 出版年: | Molecules |
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| 主要な著者: | , |
| フォーマット: | Artigo |
| 言語: | Inglês |
| 出版事項: |
MDPI
2005
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| 主題: | |
| オンライン･アクセス: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6147532/ https://ncbi.nlm.nih.gov/pubmed/18007344 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3390/10070762 |
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