10.1021/ol102190s.s002 Tetsuhiro Nemoto Tetsuhiro Nemoto Yuta Ishige Yuta Ishige Mariko Yoshida Mariko Yoshida Yuta Kohno Yuta Kohno Mutsumi Kanematsu Mutsumi Kanematsu Yasumasa Hamada Yasumasa Hamada Novel Method for Synthesizing Spiro[4.5]cyclohexadienones through a Pd-Catalyzed Intramolecular <i>ipso</i>-Friedel−Crafts Allylic Alkylation of Phenols American Chemical Society 2010 Spiro Allylic intramolecular Phenol Alkylation spirocenter allylic access Novel Method phenol method alkylation spiro Intramolecular quaternary enantioselective construction Synthesizing 2010-11-05 00:00:00 Journal contribution https://acs.figshare.com/articles/journal_contribution/Novel_Method_for_Synthesizing_Spiro_4_5_cyclohexadienones_through_a_Pd_Catalyzed_Intramolecular_i_ipso_i_Friedel_Crafts_Allylic_Alkylation_of_Phenols/2716369 The first successful Pd-catalyzed intramolecular <i>ipso</i>-Friedel−Crafts allylic alkylation of phenols, which provided a new access to spiro[4.5]cyclohexadienones, is described. The present method could be applied to catalytic enantioselective construction of an all-carbon quaternary spirocenter.