Semiconductou-mediated oxidative dimerization of 1-naphthols with dioxygen and 0demethylation of the enol-ethers by SnO2 without dioxygen Tetsuya Takeya, Tsuyoshi Otsuka, Iwo Okamoto and Eiichi Kotani. Tetrahedron. 2004. 60, 10681-10693
SnCl4-mediated oxidative biaryl coupling reaction of 1-naphthol and subsequent ring closure of 2, 2'- binaphthol to the dinaphthofuran framework Tetuya Takeya, Hirohisa Doi, Tokutaro Ogata, Tsuyoshi Otsuka, Iwao Okamoto and Eiichi Kotani. Tetrahedron. 2004. 60, 6295-6310
Efficient oxidative dimerization of 1-naphthols to 2,2'-binaphthyls with dioxygen mediated by semiconductors Tsuyoshi Otsuka, Iwao Okamoto, Eiichi Kotani and Tetsuya Takeya. Tetrahedron Letters. 2004. 45, 2643-2647
Aerobic oxidative dimerization of 1-naphthols to 2, 2'- binaphthoquinones mediated by SnCl4 and its application to natural product synthesis Tetsuya Takeya, Hirohisa Doi, Tokutaro Ogata, Iwao Okamoto and Eiichi Kotani. Tetrahedron. 2004. 60, 9049-9060