Additive-free regio- and diastereoselective construction of fully-substituted isoxazolidines employing diazo compounds
Autor: | Kishor Mohanan, Ruchir Kant, Mohd Khalid Zaheer, Ekta Gupta |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Organic Chemistry Frontiers. 6:1109-1113 |
ISSN: | 2052-4129 |
DOI: | 10.1039/c8qo01421c |
Popis: | An efficient additive-free three-component reaction of trifluorodiazoethane, nitrosobenzene, and allenic esters has been uncovered. This protocol provides easy access to a variety of trifluoromethylated isoxazolidines with good functional group tolerance. Moreover, this methodology was found to be extendable to α-diazomethylphosphonate providing phosphonylated isoxazolidines. The utility of these products has been demonstrated by the expedient synthesis of trifluoromethylated lactam. |
Databáze: | OpenAIRE |
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