Additive-free regio- and diastereoselective construction of fully-substituted isoxazolidines employing diazo compounds

Autor: Kishor Mohanan, Ruchir Kant, Mohd Khalid Zaheer, Ekta Gupta
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