Ishida, Shintaro; Otsuka, Kyohei; Toma, Yuki; Kyushin, Soichiro Angewandte Chemie - International Edition, 2013 , vol. 52, # 9 p. 2507 - 2510 Angew. Chem., 2013 , vol. 125, # 9 p. 2567 - 2570,4