Debus, 1858, Liebigs Ann. Chem., 107, 199, 10.1002/jlac.18581070209
Lambardino, 1974, J. Med. Chem., 17, 1182, 10.1021/jm00257a011
(b) Philips, A. P.; White, H. L.; Rosen, S. Eur. Pat. Appl. EP 58890, 1982.
Lee, 1994, Nature, 372, 739, 10.1038/372739a0
Maier, T.; Schmierer, R.; Bauer, K.; Bieringer, H.; Buerstell, H.; Sachse, B. US Patent 4820335, 1989; Chem. Abstr. 1989, 111, 19494.
Schmierer, R.; Mildenberger, H.; Buerstell, H. German Patent 361464, 1987; Chem. Abstr. 1988, 108, 37838.
Heeres, 1979, J. Med. Chem., 22, 1003, 10.1021/jm00194a023
Welton, 1999, Chem. Rev., 99, 2071, 10.1021/cr980032t
Wasserscheid, 2000, Angew. Chem., Int. Ed. Engl., 39, 3772, 10.1002/1521-3773(20001103)39:21<3772::AID-ANIE3772>3.0.CO;2-5
Hermann, 1997, Angew. Chem., Int. Ed. Eng., 36, 2162, 10.1002/anie.199721621
Zhang, 1999, J. Org. Chem., 64, 3804, 10.1021/jo990554o
Bourissou, 2000, Chem. Rev., 100, 39, 10.1021/cr940472u
Lantos, 1993, J. Org. Chem., 58, 7092, 10.1021/jo00077a033
Zhang, 1996, Tetrahedron Lett., 37, 751, 10.1016/0040-4039(95)02310-0
Claiborne, 1998, Tetrahedron Lett., 39, 8939, 10.1016/S0040-4039(98)02058-9
Bleicher, 2002, Tetrahedron Lett., 43, 7687, 10.1016/S0040-4039(02)01839-7
Liu, 2003, Synthesis, 2661
Sarshar, 1996, Tetrahedron Lett., 37, 835, 10.1016/0040-4039(95)02334-8
Frantz, 2004, Org. Lett., 6, 843, 10.1021/ol0498803
Weinmann, 2002, Tetrahedron Lett., 43, 593, 10.1016/S0040-4039(01)02226-2
Clark, 1975, Tetrahedron Lett., 2717, 10.1016/S0040-4039(00)75222-1
Balalaie, 2003, Tetrahedron Lett., 44, 1709, 10.1016/S0040-4039(03)00018-2
Balalaie, 2000, Green Chem., 2, 274, 10.1039/b006201o
Usyatinsky, 2000, Tetrahedron Lett., 41, 5031, 10.1016/S0040-4039(00)00771-1
Wolkenberg, 2004, Org. Lett., 6, 1453, 10.1021/ol049682b
Cobb, 2002, Tetrahedron Lett., 43, 7557, 10.1016/S0040-4039(02)01810-5
Xu, 2004, Hetrocycles, 63, 1613, 10.3987/COM-04-10045
Deshmukh, 2001, Chem. Commun., 1544, 10.1039/b104532f
Rajagopal, 2002, Chem. Commun., 616, 10.1039/b111271f
Rajagopal, 2003, Tetrahedron Lett., 44, 1815, 10.1016/S0040-4039(03)00092-3
Palimkar, 2003, J. Org. Chem., 68, 9371, 10.1021/jo035153u
Jarikote, 2003, Tetrahedron Lett., 44, 1835, 10.1016/S0040-4039(03)00096-0
Nadaf, 2004, J. Mol. Catal. A: Chem., 240, 155, 10.1016/j.molcata.2003.10.064
Fletcher, 2001, Green Chem., 3, 210, 10.1039/b103592b
McKillop, 1970, Tetrahedron Lett., 5281, 10.1016/S0040-4039(00)99994-5
Gholap, 2004, Green Chem., 6, 147, 10.1039/b314015f
Davidson, 1937, J. Org. Chem., 2, 319, 10.1021/jo01227a004