[1] a) R. Breslow, Acc. Chem. Res. 24 (1991) 159; (b) R. Breslow, Acc. Chem. Res. 37 (2004) 471.
[2] S.B. Levy, M.N. Alekshun, B.L. Podlogar, K. Ohemeng, A.K. Verma, T. Warchol, B. Bhatia, T. Bowser, M. Grier, U.S. Patent Appl., 2005, 124, 678A1 20, 050, 609, 2005.
[3] (a) T.R.K. Reddy, R. Mutter, W. Heal, K. Guo, V.J. Gillet, S. Pratt, B. Chen, J. Med. Chem. 49 (2006) 607; (b) B.C.H. May, J.A. Zorn, J. Witkop, J. Sherrill, A.C. Wallace, G. Legname, S.B. Prusiner, F.E. Cohen, J. Med. Chem. 50 (2007) 65.
[4] H. Chen, W. Zhang, R. Tam, A.K. Raney, PCT Int. Appl. WO 2005058315 A1 20050630, 2005.
[5] D.R. Anderson, N.W. Stehle, S.A. Kolodziej, E.J. Reinhard, PCT Int. Appl. WO 2004055015 A1 20040701, 2004.
[6] H. Harada, S. Watanuki, T. Takuwa, K. Kawaguchi, T. Okazaki, Y. Hirano, C. Saitoh, PCT Int. Appl. WO 2002006237 A1 20020124, 2002.
[7] (a) M.W. Beukers, L.C.W. Chang, J.K. Von FrijtagDrabbeKünzel, T. Mulder-Krieger, R.F. Spanjersberg, J. Brussee, A.P. Ijzerman, J. Med. Chem. 47 (2004) 3707; (b) L.C.W. Chang, J.K. Von FrijtagDrabbeKünzel, T. Mulder-Krieger, R.F. Spanjersberg, S.F. Roerink, G. Van Den Hout, M.W. Beukers, J. Brussee, A.P. Ijzerman, J. Med. Chem. 48 (2005) 2045; (c) U. Rosentreter, T. Kraemer, M. Shimada, W. Huebsch, N. Diedrichs, T. Krahn, K. Henninger, J.-P. Stasch, DE 10238113 A1 20030618, 2003; (d) U. Rosentreter, T. Kraemer, A. Vaupel, W. Huebsch, N. Diedrichs, T. Krahn, K. Dembowsky, J.-P. Stasch, M. Shimada, WO 2002079195 A1 20021010, 2002; (e) U. Rosentreter, T. Kraemer, A. Vaupel, W. Huebsch, N. Diedrichs, T. Krahn, K. Dembowsky, J.-P. Stasch, WO 2002070520 A1 20020912, 2002; (f) U. Rosentreter, T. Kraemer, A. Vaupel, W. Huebsch, N. Diedrichs, T. Krahn, K. Dembowsky, J.-P. Stasch, WO 2002070485 A1 20020912, 2002; (g) U. Rosentreter, R. Henning, M. Bauser, T. Kraemer, A. Vaupel, W. Huebsch, K. Dembowsky, O. Salcher-Schraufstaetter, J.-P. Stasch, T. Krahn, E. Perzborn, WO 2001025210 A2 2001041 2, 2001.
[8] B.B. Fredholm, A.P. Ijzerman, K.A. Jacobson, K.-N. Klotz, J. Linden, Pharmacol. Rev. 53 (2001) 527.
[9] K. Guo, R. Mutter, W. Heal, T.R.K. Reddy, H. Cope, S. Pratt, M.J. Thompson, B. Chen, Eur. J. Med. Chem. 43 (2008) 93.
[10] (a) M. Movassaghi, M.D. Hill, J. Am. Chem. Soc. 128 (2006) 4592; (b) A. Winter, N. Risch, Synthesis (2003) 2667.
[11] (a) M.D. Fletcher, T.E. Hurst, T.J. Miles, C.J. Moody, Tetrahedron 62 (2006) 5454; (b) K.J. Van Aken, G.M. Lux, G.G. Deroover, L. Meerpoel, G.J. Hoornaert, Tetrahedron 50 (1994) 5211.
[12] A.D. Thomas, C.V. Asokan, Tetrahedron Lett. 43 (2002) 2273.
[13] K. Tanaka, H. Mori, M. Yamamoto, S. Katsumara, J. Org. Chem. 66 (2001) 3099.
[14] S.H. Mashraqui, M.A. Karnik, Tetrahedron Lett. 39 (1998) 4895.
[15] A.R. Renslo, R.L. Danheiser, J. Org. Chem. 63 (1998) 7840.
[16] (a) R.J. Vijn, H.J. Arts, R. Green, A.M. Castelijns, Synthesis (1994) 573. (b) S. Ahmed, R.C. Baruah, Tetrahedron Lett. 37 (1996) 8231.
[17] M. Komatsu, H. Ohgishi, S. Takamatsu, Y. Ohshiro, T. Agawa, Angew. Chem., Int. Ed. Engl. 21 (1982) 213.
[18] E.R. Anabha, K.N. Nirmala, A. Thomas, C.V. Asokan, Synthesis (2007) 428.
[19] (a) N.M. Evdokimov, I.V. Magedov, A.S. Kireev, A. Kornienko, Org. Lett. 8 (2006) 899; (b) N.M. Evdokimov, A.S. Kireev, A.A. Yakovenko, M.Y. Antipin, I.V. Magedov, A. Kornienko, J. Org. Chem. 72 (2007) 3443.
[20] B.C. Ranu, R. Jana, S. Sowmiah, J. Org. Chem. 72 (2007) 3152.
[21] R. Mamgain, R. Singh, D.S. Rawat, J. Heterocycl. Chem. 46 (2009) 69.
[22] K. Guo, M.J. Thompson, B. Chen, J. Org. Chem. 74 (2009) 6999.
[23] M. Sridhar, B.C. Ramanaiah, C. Narsaiah, B. Mahesh, M. Kumarswamy, K.K.R. Mallu, V.M. Ankathi, P.S. Rao, Tetrahedron Lett. 50 (2009) 3897.
[24] P.V. Shinde, S.S. Sonar, B.B. Shingate, M.S. Shingare, Tetrahedron Lett. 57 (2010) 1309.
[25] K.N. Singh, S.K. Songh, ARKIVOC (xiii) (2009) 153.
[26] N.M. Kantam, K. Mahender, S.J. Bhargava, Chem. Sci. 122(1) (2010) 63.
[27] S. Banrjee, G. Sereda, Tetrahedron Lett. 50 (2009) 6959.
[28] M.R.P. Heravi, F. Fakhr, Tetrahedron lett. 52 (2011) 6779.
[29] S. Takale, J. Patil, V. Padalkar, R. Pisal, A. Chaskar, J. Braz. Chem. Soc. 23(5) (2012) 966.
[30] A.K.B. Ahmed,H. Riaz, M. Keshari, Tetrahedron Lett. 50 (2009) 2889.
[31] M.K. Jitender, S. Kumar, Tetrahedron Lett. 50 (2009) 4125.
[32] G. Kurumurthy, G. Santosh Kumar, G. Malla Reddy, P. Nagender, P. Shanthan Rao, B. Narasaia, Res. Chem. Intermed. 38(2) (2012) 359.
[33] (a) E.V. Dehmlow, S.S. Dehmlow, Phase Transfer Catalysis; 3rd ed.; VCH: Weinheim, 1993; (b) C.M. Starks, C.L. Liotta, M. Halpern, Phase-Transfer Catalysis: Chapman & Hall: New York, 1994; (c) Y. Sasson, R. Neumann, Handbook of Phase-Transfer Catalysis: Blackie Academic and Professiona, London, 1997; (d) M.E. Halpern, Phase Transfer Catalysis: ACS Symposium Series 659, American Chemical Society: Washington, DC, 1997; (e) M. Makosza, Pure Appl. Chem. 72 (2000) 1399.
[34] (a) R. Chinchilla, L.R. Falvello, N. Galindo, C. Nájera, Angew. Chem. Int. Ed. Engl. 36 (1997) 995; (b) C. Nájera, T. Abellan, J.M. Sansano, Eur. J. Org. Chem. 65 (2000) 2809.
[35] J. Lee, Y.-I. Lee, M.J. Kang, Y.-J. Lee, B.-S. Jeong, J.-H. Lee, M.-J. Kim, J. Choi, J.-M. Ku, H. Park, S. Jew, J. Org. Chem. 70 (2005) 4158.
[36] T. Ooi, E. Tayama, K. Maruoka, Angew. Chem. Int. Ed. 42 (2003) 579.
[37] D.Y. Kim, K.H. Suh, S.C. Huh, K. Lee, Synth. Commun. 31 (2001) 3315.
[38] T. Weil, P.R. Schreiner, Eur. J. Org. Chem. 11 (2005) 2213.