1. For reviews, see: (a) Shindo, M. Tetrahedron2007, 63, 10–36; (b) Shindo, M. The Chemistry of Metal Ynolates. In The Chemistry of Metal Enolates; Patai Series: The Chemistry of Functional Groups; Zabicky, J., Ed.; John Wiley & Sons, Chichester, UK, 2009; 739–786.
2. (a) Shindo, M.; Sato, Y.; Shishido, K. Tetrahedron1998, 54, 2411–2422; (b) Shindo, M.; Matsumoto, K.; Shishido, K. Org. Synth. 2007, 84, 11–21.
3. Umezu, S.; Yoshiiwa, T.; Tokeshi, M.; Shindo, M. Tetrahedron Lett.2014, 55, 1822–1825.
4. (a) Shindo, M.; Sato, Y.; Shishido, K.; J. Org. Chem.2000, 65, 5443–5445; (b) Shindo, M.; Matsumoto, K.; Mori, S.; Shishido, K. J. Am. Chem. Soc. 2002, 124, 6840–6841; (c) Shindo, M.; Sato, Y.; Yoshikawa, T.; Koretsune, R.; Shishido, K. J. Org. Chem. 2004, 69, 3912–3916; (d) Mori, S.; Shindo, M. Org. Lett.2004, 6, 3945–3948; (e) Shindo, M.; Yoshikawa, T.; Itou, Y.; Mori, S.; Nishii, T.; Shishido, K. Chem. Eur. J. 2006, 12, 524–536; (f) Shindo, M.; Kita, T.; Kumagai, T.; Matsumoto, K.; Shishido, K. J. Am. Chem. Soc. 2006, 128, 1062–1063; (g) Yoshikawa, T.; Mori, S.; Shindo, M. J. Am. Chem. Soc.2009, 131, 2092–2093; (h) Umezu, S.; Shindo, M. Tetrahedron Lett. 2013, 54, 6871–6873. For reviews, see: (i) Shindo, M.; Mori, S. Synlett2008, 2231–2243; (j) Shindo, M.; Matsumoto, K. Top. Curr. Chem. 2012, 327, 1–32.
5. (a) Shindo, M.; Sato, Y.; Shishido, K. J. Am. Chem. Soc.1999, 121, 6507–6508; (b) Shindo, M.; Matsumoto, K.; Sato, Y.; Shishido, K. Org. Lett. 2001, 3, 2029–2031; (c) Shindo, M.; Sato, Y.; Shishido, K. J. Org. Chem. 2001, 66, 7818–7824.