Synthesis of 2,5-Diaryl-3-halofurans via Regioselective Ring Cleavage of Aryl 3-Aryl-2,2-dihalocyclopropyl Ketones - Tanabe, Yoo; Wakimura, Ken-ichi; Nishii, Yoshinori; Muroya, Yukari (Synthesis, 1996)