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244 Cudic and Stawikowski<br />
39. Champagne, J.-M., Coste, J., and Jouin, P. (1993) Synthesis of mixed phosphonate<br />
diester analogues of dipeptides using BOP or PyBOP reagents. Tetrahedron Lett.<br />
34, 6743–6744.<br />
40. Seebach, D., Charczuk, R., Berber, C., Renaud, P., Bener, H., and Schneider, H.<br />
(1989) Electrochemical decarboxylation of L-threonine and oligopeptide derivatives<br />
with formation of N-acyl-N,O-acetals: preparation of oligopeptides with amide or<br />
phosphonate C-terminus. Helv. Chim. Acta 72, 401–425.<br />
41. Nicolau, K. C., Winssinger, N., Pastor, J., and DeRoose, F. (1997) A general<br />
and highly efficient solid phase synthesis of oligosaccharides. Total synthesis of a<br />
heptasaccharide phytoalexin elicitor (HPE). J. Am. Chem. Soc. 119, 449–450.<br />
42. Gademann K., and Seebach D. (2001) Synthesis of cyclo-β-tripeptides and their<br />
biological in vitro evaluation as antiproliferatives against the growth of human<br />
cancer cell lines. Helv. Chim. Acta 84, 2924–2937.<br />
43. Tamilarasu, N., Hoq, I., and Rana, T. M. (2001) Targeting RNA with peptidomimetic<br />
oligomers in human cells. Bioorg. Med. Chem. Lett. 11, 505–507.<br />
44. Appella, D.H., Christianson, L.A., Karle, I.L., Powell, D.R., and Gellman, S. H.<br />
(1996) β-<strong>Peptide</strong> foldamers: robust helix formation in a new family of β-amino acid<br />
oligomers. J. Am. Chem. Soc. 118, 13071–13072.<br />
45. Wang, X., Espinosa, J. F., and Gellman, S. H. (2000) 12-Helix formation in aqueous<br />
solution with short β-peptides containing pyrrolidine-based residues. J. Am. Chem.<br />
Soc. 122, 4821–4822.<br />
46. Hanessian, S., Luo, R., Schaum, S., and Michcnik, S. (1998) <strong>Design</strong> of decondary<br />
dtructures in unnatural peptides: stable helical γ -tetra-, hexa-, and octapeptides and<br />
consequences of α-substitution. J. Am. Chem. Soc. 120, 8569–8570.<br />
47. Hanessian, S., Luo, X., and Schaum, R. (1999) Synthesis and folding preferences<br />
of γ -amino acid oligopeptides: stereochemical control in the formation of a reverse<br />
turn and a helix. Tetrahedron Lett. 40, 4925–4929.<br />
48. Seebach, D., Ciceri, P., Overhand, M., et al. (1996) Probing the helical secondary<br />
structure of short-chain β-peptides. Helv. Chim. Acta 79, 2043–2066.<br />
49. Seebach, D. Sifferlen, T., Mathieu, P. A., et al. (2000) CD spectra in methanol of<br />
β-oligopeptides consisting of β-amino acids with functionalized side chains, with<br />
alternating configuration, and with geminal backbone substituents—fingerprints of<br />
new secondary structures. Helv. Chim. Acta 83, 2849–2864.<br />
50. Skurski, P., and Simons. J. (2001) An excess electron bound to urea. I. Canonical<br />
and zwitterionic tautomers. J. Chem. Phys. 115, 8373–8380.<br />
51. Burgess, K., Ibarzo, J., Linthicum, D. S., et al. (1997) Solid phase synthesis of<br />
oligoureas, J. Am. Chem. Soc. 119, 1556–1564.<br />
52. Kim, J.-M., Bi, Y., Paikoff, S. J., and Scultz, P. G. (1996) The solid phase synthesis<br />
of oligoureas. Tetrahedron Lett. 37, 5305–5308.<br />
53. Boeijen, A., van Ameijde, J., and Liskamp, R. M. (2001) Solid-phase synthesis of<br />
oligourea peptidomimetics employing the Fmoc protection strategy. J. Org. Chem.<br />
66, 8454–8462.<br />
54. Boeijen, A., and Liskamp, R. M. (1999) Solid-phase synthesis of oligourea<br />
peptidomimetics. Eur. J. Org. Chem. 2127–2135.
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