-
1
-
-
0003727958
-
-
For excellent reviews on peptidomimetic chemistry, see: a, Abell, A, Ed, JAI Press: Stamford, CT
-
For excellent reviews on peptidomimetic chemistry, see: (a) Advances in Amino Acid Mimetics and Peptidomimetics; Abell, A., Ed.; JAI Press: Stamford, CT, 1999: Vol. 2.
-
(1999)
Advances in Amino Acid Mimetics and Peptidomimetics
, vol.2
-
-
-
2
-
-
33847612125
-
-
Synthesis of Peptides and Peptidomimetics. In Houben-Weyl, Methods of Organic Chemistry, 4th ed.; Goodman, M., Felix, A., Moroder, L., Toniolo, C., Eds.; Georg Thieme Verlag: Stuttgart, 2003; E22c.
-
(b) Synthesis of Peptides and Peptidomimetics. In Houben-Weyl, Methods of Organic Chemistry, 4th ed.; Goodman, M., Felix, A., Moroder, L., Toniolo, C., Eds.; Georg Thieme Verlag: Stuttgart, 2003; Vol. E22c.
-
-
-
-
4
-
-
28844431524
-
-
(b) Gianneschi, N. C.; Masar, M. S., III; Mirkin, C. A. Acc. Chem. Res. 2005, 38, 825-837.
-
(2005)
Acc. Chem. Res
, vol.38
, pp. 825-837
-
-
Gianneschi, N.C.1
Masar III, M.S.2
Mirkin, C.A.3
-
5
-
-
33750366006
-
-
Few examples of enamine-iminium ion dimerization reactions have been reported: (a) Kobayashi, S.; Gustafsson, T.; Shimizu, Y.: Kiyohara, H.; Matsubara, R. Org. Lett. 2006, 8, 4923-4925.
-
Few examples of enamine-iminium ion dimerization reactions have been reported: (a) Kobayashi, S.; Gustafsson, T.; Shimizu, Y.: Kiyohara, H.; Matsubara, R. Org. Lett. 2006, 8, 4923-4925.
-
-
-
-
6
-
-
33745711837
-
-
(b) Hong, B.-C.; Wu, M. F.; Tseng, H.-C.; Liao, J.-H. Org. Lett. 2006, 8, 2217-2220.
-
(2006)
Org. Lett
, vol.8
, pp. 2217-2220
-
-
Hong, B.-C.1
Wu, M.F.2
Tseng, H.-C.3
Liao, J.-H.4
-
7
-
-
33847678678
-
-
Kuehne, M. E.; Shannon, P. J. J. Org. Chem. 1977, 42, 2082-2087. See also: Maryanoff, B. E.; Zhang, H. C.; Cohen, J. H.; Turchi, I. J.; Maryanoff, C. A. Chem. Rev. 2004, 104, 1431-1628.
-
(c) Kuehne, M. E.; Shannon, P. J. J. Org. Chem. 1977, 42, 2082-2087. See also: Maryanoff, B. E.; Zhang, H. C.; Cohen, J. H.; Turchi, I. J.; Maryanoff, C. A. Chem. Rev. 2004, 104, 1431-1628.
-
-
-
-
9
-
-
27844477780
-
-
(b) Wei, X.; Sumithran, S. P.; Deaciuc, A. G.; Burton, H. R.; Bush, L. P.; Dwoskin, L. P.; Crooks, P. A. Life Sci. 2005, 78, 495-505.
-
(2005)
Life Sci
, vol.78
, pp. 495-505
-
-
Wei, X.1
Sumithran, S.P.2
Deaciuc, A.G.3
Burton, H.R.4
Bush, L.P.5
Dwoskin, L.P.6
Crooks, P.A.7
-
10
-
-
33847655849
-
-
While various Lewis acids may be successfully employed to generate iminium ions in situ from N,O-acetals (e.g, TBSOTf, TMSOTf, BF 3-OEt2, the choice of the reducing agent (Sml2) proved to be critical, as shown in Table 1
-
2), the choice of the reducing agent (Sml2) proved to be critical, as shown in Table 1.
-
-
-
-
11
-
-
33847660199
-
-
Unsatisfactory results were obtained when other solvents mixtures with coordinating additives were employed e.g, THF/HMPA, THF/ DMPU
-
Unsatisfactory results were obtained when other solvents mixtures with coordinating additives were employed (e.g., THF/HMPA, THF/ DMPU).
-
-
-
-
12
-
-
33847659772
-
-
Similarly, the stereostructures of minor isomers 9 and 10 were ascertained by 1D- and 2D-NMR analysis of the corresponding N,N-deprotected compounds. See the Supporting Information.
-
Similarly, the stereostructures of minor isomers 9 and 10 were ascertained by 1D- and 2D-NMR analysis of the corresponding N,N-deprotected compounds. See the Supporting Information.
-
-
-
-
13
-
-
0001683821
-
-
For a description of the chiral relay principle, see: a
-
For a description of the chiral relay principle, see: (a) Bull, S. D.; Davies, S. G.; Fox, D. J.; Garner, A. C.; Sellers, T. G. R. Pure Appl. Chem. 1998, 70, 1501-1506.
-
(1998)
Pure Appl. Chem
, vol.70
, pp. 1501-1506
-
-
Bull, S.D.1
Davies, S.G.2
Fox, D.J.3
Garner, A.C.4
Sellers, T.G.R.5
-
14
-
-
0029032251
-
-
(b) Hopman, J. C. P.; van den Berg, E.; Ollero Ollero, L.; Hiemstra, H.; Speckamp, W. N. Tetrahedron Lett. 1995, 36, 4315-4318.
-
(1995)
Tetrahedron Lett
, vol.36
, pp. 4315-4318
-
-
Hopman, J.C.P.1
van den Berg, E.2
Ollero Ollero, L.3
Hiemstra, H.4
Speckamp, W.N.5
-
15
-
-
7244228083
-
-
(c) Clayden, J.; Lund, A.; Vellverdù, L.; Helliwell, M. Nature 2004, 431, 966-971.
-
(2004)
Nature
, vol.431
, pp. 966-971
-
-
Clayden, J.1
Lund, A.2
Vellverdù, L.3
Helliwell, M.4
-
17
-
-
28144450081
-
-
Casiraghi, G.; Rassu, G.; Auzzas, L.; Burreddu, P.; Gaetani, E.; Battistini, L.; Zanardi, F.; Curti, C.; Nicastro, G.; Belvisi, L.; Motto, I.; Castorina, M.; Giannini, G.; Pisano, C. J. Med. Chem. 2005, 48, 7675-7687.
-
(2005)
J. Med. Chem
, vol.48
, pp. 7675-7687
-
-
Casiraghi, G.1
Rassu, G.2
Auzzas, L.3
Burreddu, P.4
Gaetani, E.5
Battistini, L.6
Zanardi, F.7
Curti, C.8
Nicastro, G.9
Belvisi, L.10
Motto, I.11
Castorina, M.12
Giannini, G.13
Pisano, C.14
-
18
-
-
6044269452
-
-
(a) Dalko, P., Moisan, L. Angew. Chem., Int. Ed. 2004, 43, 5138-5175.
-
(2004)
Angew. Chem., Int. Ed
, vol.43
, pp. 5138-5175
-
-
Dalko, P.1
Moisan, L.2
-
19
-
-
4143094833
-
-
Houk, K. N., List, B., Eds. Acc. Chem. Res. 2004, 37, 487 (special issue on organocatalysis).
-
(b) Houk, K. N., List, B., Eds. Acc. Chem. Res. 2004, 37, 487 (special issue on organocatalysis).
-
-
-
-
20
-
-
33947631151
-
-
Koćovský, P, Malkov, A. V, Eds
-
(c) Koćovský, P., Malkov, A. V., Eds. Tetrahedron Symposia-in-Print No. 116: Organocatalyxix in Organic Synthesis 2006, 62, 243-502.
-
(2006)
Tetrahedron Symposia-in-Print No. 116: Organocatalyxix in Organic Synthesis
, vol.62
, pp. 243-502
-
-
-
21
-
-
0034654216
-
-
(a) List, B.; Lerner, R. A.; Barbas, C. F., III. J. Am. Chem. Soc. 2000, 122, 2395-2396.
-
(2000)
J. Am. Chem. Soc
, vol.122
, pp. 2395-2396
-
-
List, B.1
Lerner, R.A.2
Barbas III, C.F.3
-
22
-
-
0034812506
-
-
(b) Sakthivel, K.; Notz, W.; Bui, T.; Barbas, C. F., III. J. Am. Chem. Soc. 2001, 123, 5260-5267.
-
(2001)
J. Am. Chem. Soc
, vol.123
, pp. 5260-5267
-
-
Sakthivel, K.1
Notz, W.2
Bui, T.3
Barbas III, C.F.4
-
23
-
-
0037028924
-
-
(c) Cordova, A.; Notz, W.; Zhong, G.; Betancort, J. M.; Barbas, C. F., III. J. Am. Chem. Soc. 2002, 124, 1842-1843.
-
(2002)
J. Am. Chem. Soc
, vol.124
, pp. 1842-1843
-
-
Cordova, A.1
Notz, W.2
Zhong, G.3
Betancort, J.M.4
Barbas III, C.F.5
-
24
-
-
33847657674
-
-
Lowering the catalyst loading to 10 mol, resulted in a prolonged reaction time and diminished enantioselectivity
-
Lowering the catalyst loading to 10 mol % resulted in a prolonged reaction time and diminished enantioselectivity.
-
-
-
|