Wendling, Florence Miesch, Michel Unexpected Reactivity of Acetylenic ω-Ketoesters toward TBAF and <i>t</i>-BuOK; New Cascade Reactions Affording Allene and Oxetane Derivatives<sup>†</sup> The reactivity of acetylenic ω-ketoesters toward tetra-<i>n</i>-butylammonium fluoride and potassium <i>tert</i>-butoxide was studied. These cascade reactions proceeded smoothly and afforded either electrophilic allene derivatives or highly functionalized oxetane derivatives in moderate to high yields. cascade reactions;potassium tert;New Cascade Reactions Affording Allene;BuOK;butylammonium fluoride;butoxide;functionalized oxetane derivatives;Derivative;Unexpected Reactivity;Oxetane;reactivity;ketoester;Acetylenic;electrophilic allene derivatives;tetra;Ketoester;yield;TBAF;acetylenic 2001-07-20
    https://acs.figshare.com/articles/journal_contribution/Unexpected_Reactivity_of_Acetylenic_-Ketoesters_toward_TBAF_and_i_t_i_-BuOK_New_Cascade_Reactions_Affording_Allene_and_Oxetane_Derivatives_sup_sup_/3739731
10.1021/ol016263v.s001