US Patent 5,710,304, January 20, 1998; CAN 121, 158191
(b) Silvermann, R. B.; Andruszkiewicz, R.; Yuen, P. -W.; Sobieray, D. M.; Franklin, L. C.; Schwindt, M. A. US Patent 5,710,304, January 20, 1998; CAN 121, 158191.
For some recent examples see (a) Grieco P.A., Kaufman M.D. J. Org. Chem. 64:1999;7586 (b) Csuk R., Scholz Y. Tetrahedron. 50:1994;10431 (c) Martin-Vila M., Muray E., Aguado G., Alvarez-Larena A., Branchadell V., Minguillon C., Giralt E., Ortuno R.M. Tetrahedron: Asymmetry. 17:2000;3569 (d) Beumer R., Reiser O. Tetrahedron. 57:2001;202 (e) Bubert C., Cabrele C., Reiser O. Synlett. 1997;827 (f) Maas G., Müller A. J. Prakt. Chem. 340:1998;315.
For some recent examples see (a) Grieco P.A., Kaufman M.D. J. Org. Chem. 64:1999;7586 (b) Csuk R., Scholz Y. Tetrahedron. 50:1994;10431 (c) Martin-Vila M., Muray E., Aguado G., Alvarez-Larena A., Branchadell V., Minguillon C., Giralt E., Ortuno R.M. Tetrahedron: Asymmetry. 17:2000;3569 (d) Beumer R., Reiser O. Tetrahedron. 57:2001;202 (e) Bubert C., Cabrele C., Reiser O. Synlett. 1997;827 (f) Maas G., Müller A. J. Prakt. Chem. 340:1998;315.
For some recent examples see (a) Grieco P.A., Kaufman M.D. J. Org. Chem. 64:1999;7586 (b) Csuk R., Scholz Y. Tetrahedron. 50:1994;10431 (c) Martin-Vila M., Muray E., Aguado G., Alvarez-Larena A., Branchadell V., Minguillon C., Giralt E., Ortuno R.M. Tetrahedron: Asymmetry. 17:2000;3569 (d) Beumer R., Reiser O. Tetrahedron. 57:2001;202 (e) Bubert C., Cabrele C., Reiser O. Synlett. 1997;827 (f) Maas G., Müller A. J. Prakt. Chem. 340:1998;315.
For some recent examples see (a) Grieco P.A., Kaufman M.D. J. Org. Chem. 64:1999;7586 (b) Csuk R., Scholz Y. Tetrahedron. 50:1994;10431 (c) Martin-Vila M., Muray E., Aguado G., Alvarez-Larena A., Branchadell V., Minguillon C., Giralt E., Ortuno R.M. Tetrahedron: Asymmetry. 17:2000;3569 (d) Beumer R., Reiser O. Tetrahedron. 57:2001;202 (e) Bubert C., Cabrele C., Reiser O. Synlett. 1997;827 (f) Maas G., Müller A. J. Prakt. Chem. 340:1998;315.
For some recent examples see (a) Grieco P.A., Kaufman M.D. J. Org. Chem. 64:1999;7586 (b) Csuk R., Scholz Y. Tetrahedron. 50:1994;10431 (c) Martin-Vila M., Muray E., Aguado G., Alvarez-Larena A., Branchadell V., Minguillon C., Giralt E., Ortuno R.M. Tetrahedron: Asymmetry. 17:2000;3569 (d) Beumer R., Reiser O. Tetrahedron. 57:2001;202 (e) Bubert C., Cabrele C., Reiser O. Synlett. 1997;827 (f) Maas G., Müller A. J. Prakt. Chem. 340:1998;315.
For some recent examples see (a) Grieco P.A., Kaufman M.D. J. Org. Chem. 64:1999;7586 (b) Csuk R., Scholz Y. Tetrahedron. 50:1994;10431 (c) Martin-Vila M., Muray E., Aguado G., Alvarez-Larena A., Branchadell V., Minguillon C., Giralt E., Ortuno R.M. Tetrahedron: Asymmetry. 17:2000;3569 (d) Beumer R., Reiser O. Tetrahedron. 57:2001;202 (e) Bubert C., Cabrele C., Reiser O. Synlett. 1997;827 (f) Maas G., Müller A. J. Prakt. Chem. 340:1998;315.