134165-39-2Relevant academic research and scientific papers
Synthesis of Trifluoromethyl-Substituted Isoxazolidines and 4,5-Dihydroisoxazoles by 1,3-Dipolar Cycloadditions
Bravo, Pierfrancesco,Bruche, Luca,Mele, Andrea,Zecchi, Gaetano
, p. 719 - 729 (2007/10/02)
A few representatives of the title heterocycles have been prepared from C,N-diphenylnitrone (1) or arylnitrile oxide (2) and the fluorinated derivatives of ethyl crotonate (3a,b).The regio- and stereochemistry of the cycloadducts were determined by 1H and 19F NMR techniques.
