138565-14-7Relevant academic research and scientific papers
New route to styrylchromones via [1-(2-hydroxybenzoyl)alkylidene]triphenylphosphoranes
Zammattio,Brion,Le Baut,Ducrey
, p. 375 - 376 (1992)
Several [1-(2-hydroxybenzoyl)alkylidene]triphenylphosphoranes have been obtained in good yields through acylation of the corresponding alkylidenetriphenylphosphoranes, prepared in situ, by the easily available methyl 2-hydroxybenzoates. These ylides prove
