156496-90-1Relevant articles and documents
Reversal of regiochemistry in the synthesis of isoxazoles by nitrile oxide cycloadditions
Easton,Easton, Christopher J.,Hughes,Merricc Hughes,Tiekink,Tiekink, Edward R. T.,Lubin,Lubin, Carolyn E.,Savage,Paul Savage,Simpson,Simpson, Gregory W.
, p. 3589 - 3592 (1994)
The isoxazolines 2a, 2b and 8 obtained from nitrile oxide cycloadditions to cyclohex-2-enone 1a and its analogues 1b and 7 reacted with nickel peroxide to give the isoxazoles 3a, 3b, and 9. In contrast, the correponding 2-bromocyclohex-2-enones 4a, 4b and