Heaney, Frances; Kelly, Bronwyn M.; Bourke, Sharon; Rooney, Oliver; Cunningham, Desmond; McArdle, Patrick (Royal Society of Chemistry (RSC), 1999-01-01)
Reaction of ketoximes with methyl propiolate afforded geometrical isomers of the methyl 3-(hydroxyimino)propanoates 4 and of the O-vinyl oximes 5 as well as the 2-isoxazoline 6. With dimethyl penta-2,3-diendioate 8c reaction ...