... Supplementary data. Experimental procedures and spectral data of synthesized compounds. Supplementary data. Experimental procedures and spectral data of synthesized compounds. Help with DOC files. Options. Download file (309 K). References and notes. 1; (a) Y. Takaya, H. Kikuchi, J. Komiya, Y. Maeda, A. Ito, Y. Oshima; Tetrahedron Lett., 42 (2001), p. 61. ... Y. Kondo; Adv. Synth. Catal., 346 (2004), p. 1090. ... M. Ueno, Y. Kondo; Chem Commun. (2006), p. 3128 ...