[1] For reviews on phase-transfer catalysis, see (a) Dehmlow, E. V.; Dehmlow, S. S. In Phase Transfer Catalysis, 3rd ed., VCH, Weinheim, 1993. (b) Starks, C. M.; Liotta, C. L.; Halpern, M. In Phase-Transfer Catalysis, Chapman & Hall, New York, 1994. (c) Sasson, Y.; Neumann, R. Handbook of Phase-Transfer Catalysis, Blackie Academic & Professional, London, 1997. (d) Halpern, M. E. Phase-Transfer Catalysis; ACS Symposium Series 659, American Chemical Society, Washington DC, 1997. For recent reviews on asymmetric phase-transfer catalysis, see (e) O'Donnell, M. J. Aldrichim. Acta 2001, 34, 3. (f) Maruoka, K.; Ooi, T. Chem. Rev. 2003, 103, 3013. (g) O' Donnell, M. J. Acc. Chem. Res. 2004, 37, 506. (h) Lygo, B.; Andrews, B. I. Acc. Chem. Res. 2004, 37, 518. (i) Vachon, J.; Lacour, J. Chimia 2006, 60, 266. (j) Ooi, T.; Maruoka, K. Angew. Chem., Int. Ed. 2007, 46, 4222. (k) Ooi, T.; Maruoka, K. Aldrichim. Acta 2007, 40, 77. (l) Hashimoto, T.; Maruoka, K. Chem. Rev. 2007, 107, 5656. (m) Maruoka, K. Org. Process Res. Dev. 2008, 12, 679. (n) Jew, S.-S.; Park, H.-G. Chem. Commun. 2009, 7090.[2] Selected recent reviews about asymmetric conjugate additions: (a) Christoffers, J.; Koripelly, G.; Rosiak A.; Rössle, M. Synthesis 2007, 1279. (b) Alexakis, A.; Bäckvall, J. E.; Krause, N.; Pàmies, O.; Diéguez, M. Chem. Rev. 2008, 108, 2796. (c) Harutyunyan, S. R.; den Hartog, T.; Geurts, K.; Minnaard, A. J.; Feringa, B. L. Chem. Rev. 2008, 108, 2824. (d) Jautze, S.; Peters, R. Synthesis 2010, 365.[3] For selected examples, see: (a) Bandar, J. S.; Lambert, T. H. J. Am. Chem. Soc. 2012, 134, 5552. (b) Ma, T.; Fu, X.; Kee, C. W.; Zong, L.; Pan. W.; Huang, K.-W.; Tan, C.-H. J. Am. Chem. Soc. 2011, 133, 2828. (c) Hu, M.-Q.; Wang, L.; Cui, H.-F.; Nie, J.; Zhang, X.-L.; Ma, J.-A. Chem. Commun. 2011, 1631.[4] (a) Thirupathi, P.; Neupane, L. N.; Lee, K. H. Tetrahedron 2011, 67, 7301. (b) Thirupathi, P.; Kim, S. S. J. Org. Chem. 2009, 74, 7755.[5] Jing, L.; Wei, J.; Zhou, L.; Huang, Z.; Li, Z.; Wu, D.; Xiang, H.; Zhou, X. Chem. Eur. J. 2010, 16, 10955.[6] Shaikh, R. R.; Mazzanti, A.; Petrini, M.; Bartoli, G.; Melchiorre, P. Angew. Chem., Int. Ed. 2008, 47, 8707.[7] (a) Dobish, M. C.; Johnston, J. N. Org. Lett. 2010, 12, 5744. (b) Ballini, R.; Palmieri, A.; Petrini, M.; Shaikh, R. R. Adv. Synth. Catal. 2008, 350, 129.[8] Palmieri, A.; Petrini, M. J. Org. Chem. 2007, 72, 1863.[9] (a) Hamaker, L. K.; Cook, J. M. In Alkaloids: Chemical and Biological Perspectives, Vol. 9, Ed.: Pelletiers, S. W., Elsevier Science, New York, 1995, p. 23. (b) Lounasmaa, M.; Hanhinen, P.; Westersund, M. In Alkaloids, Vol. 52, Ed.: Cordell, G. A., Academic, San Diego, CA, 1999, p 103.[10] (a) Huang, Z.; He, Y. B.; Raynor, K.; Tallent, M.; Reisine, T.; Goodman, M. J. Am. Chem. Soc. 1992, 114, 9390. (b) Haskell-Luevano, C.; Boteju, L. W.; Miwa, H.; Dickinson, C.; Gantz, I.; Yamada, T.; Hadley, M. E.; Hruby, V. J. J. Med. Chem. 1995, 38, 4720. (c) Haskell-Luevano, C.; Toth, K.; Boteju, L.; Job, C.; Castrucci, A. M. de L.; Hadley, M. E.; Hruby, V. J. J. Med. Chem. 1997, 40, 2740. (d) Bonner, G. G.; Davis, P.; Stropova, D.; Edsall, S.; Yamamura, H. I.; Porreca, F.; Hruby, V. J. J. Med. Chem. 2000, 43, 569.[11] Zheng, B.-H.; Ding, C.-H.; Hou, X.-L; Dai, L.-X. Org. Lett. 2010, 12, 1688.[12] Sui, Y.; Liu, L.; Zhao, J. L.; Wang, D.; Chen, Y. J. Tetrahedron 2007, 63, 5173.[13] (a) Jacobsen, E. N.; Zhang, W.; Güler, M. L. J. Am. Chem. Soc. 1991, 113, 6703. (b) Yan, X.-X.; Peng, Q.; Li, Q.; Zhang, K.; Yao, J.; Hou, X.-L.; Wu, Y.-D. J. Am. Chem. Soc. 2008, 130, 14362. (c) Huang, Z.-Z.; Kang, Y.-B.; Zhou, J.; Ye, M.-C.; Tang, Y. Org. Lett. 2004, 6, 1677. (d) Flanagan, S. P.; Guiry, P. J. J. Organomet. Chem. 2006, 691, 2125. |