Selectfluor mediated one pot synthesis of cyclohexanone ring fused isoxazole derivatives

Autor: Chun Wei Kuo, Ting Shen Kuo, Ching Fa Yao, R. R. Rajawinslin, Mei Ling Chen, Veerababurao Kavala, Mustafa J. Raihan, Donala Janreddy, Chiu Hui He
Rok vydání: 2014
Předmět:
Zdroj: Tetrahedron. 70:7505-7510
ISSN: 0040-4020
DOI: 10.1016/j.tet.2014.08.024
Popis: A Selectfluor and base mediated protocol for the synthesis of cyclohexanone ring fused isoxazole derivatives from isoxazoline N-oxides has been successfully developed. This rapid, one-pot, two-step transformation is achieved in acetonitrile, through nitroso intermediate followed by hydration, defluorination and N–O coupling in the presence of triethylamine. The scope and mechanism of the protocol have been demonstrated.
Databáze: OpenAIRE