Okaki, Toru; Fujimura, Ryohei; Sekiguchi, Masataka; Zhou, Dejun; Sugimoto, Kenji; Minato, Daishiro; Matsuya, Yuji; Kato, Atsushi; Adachi, Isao; Tezuka, Yasuhiro; Saporito, Ralph A.; Toyooka, Naoki European Journal of Organic Chemistry, 2013, # 14 p. 2841 - 2848 doi: 10.1002/ejoc.201201567