1629909-55-2Relevant academic research and scientific papers
Facile synthesis of 3, 3′-disubstituted 2, 2′-binaphthyls by transition-metal-catalyzed double benzannulation
Umeda, Rui,Tabata, Hiromasa,Tobe, Yoshito,Nishiyama, Yutaka
supporting information, p. 883 - 884 (2014/06/23)
3, 3′-Disubstituted 2, 2′-binaphthyls were prepared by the Cuor Re-catalyzed double benzannulation reaction of 2-(phenylethynyl) benzaldehyde with various butadiynes in the presence of trichloroacetic acid, in moderate to good yields. Acceleration of the second benzannulation was clearly observed.
