(untitled) - Uesugi, S.-I; Watanabe, T; Imaizumi, T; Ota, Y; Yoshida, K; Ebisu, H; Chinen, T; Nagumo, Y; Shibuya, M; Kanoh, N; Usui, T; Iwabuchi, Y (J. Org. Chem., 2015)