-
2
-
-
0000726496
-
-
ed. E. Gross, vol. 1, Academic Press, New York
-
(b) D. Rich and J. Singh, in The Peptides, ed. E. Gross, vol. 1, Academic Press, New York., 1979, 241-261
-
(1979)
The Peptides
, pp. 241-261
-
-
Rich, D.1
Singh, J.2
-
3
-
-
0005995341
-
-
ed. LO. A. Paquette, Wiley, Chichester
-
(c) J. S. Albert and A. D. Hamilton, in Encyclopedia of Reagents for Organic Synthesis, ed. LO. A. Paquette, Wiley, Chichester, 1995, vol. 3, pp. 1751-1755.
-
(1995)
Encyclopedia of Reagents for Organic Synthesis
, vol.3
, pp. 1751-1755
-
-
Albert, J.S.1
Hamilton, A.D.2
-
4
-
-
80051638714
-
-
(a) F. Albericio, R. Chinchilla, D. J. Dodsworth and C. Najera, Org. Prep. Proc. Int., 2001, 33, 203-305
-
(2001)
Org. Prep. Proc. Int.
, vol.33
, pp. 203-305
-
-
Albericio, F.1
Chinchilla, R.2
Dodsworth, D.J.3
Najera, C.4
-
5
-
-
0026473072
-
-
(b) J. R. Spencer, V. V. Antonenko, N. G. J. Delaet and M. Goodman Int. J. Pept. Protein Res., 1992, 40, 282-293
-
(1992)
Int. J. Pept. Protein Res.
, vol.40
, pp. 282-293
-
-
Spencer, J.R.1
Antonenko, V.V.2
Delaet, N.G.J.3
Goodman, M.4
-
8
-
-
0033564987
-
-
(e) H. T. Li, X. H. Jiang, Y. H. Ye, C. X. Fan, T. Romoff and M. Goodman, Org. Lett., 1999, 1, 91-93
-
(1999)
Org. Lett.
, vol.1
, pp. 91-93
-
-
Li, H.T.1
Jiang, X.H.2
Ye, Y.H.3
Fan, C.X.4
Romoff, T.5
Goodman, M.6
-
9
-
-
0033041516
-
-
(f) E. Falb, Y. Yechezkel, Y. Salitra and C. Gilon J. Pept. Res., 1999, 53, 507-517.
-
(1999)
J. Pept. Res.
, vol.53
, pp. 507-517
-
-
Falb, E.1
Yechezkel, Y.2
Salitra, Y.3
Gilon, C.4
-
11
-
-
0019644452
-
-
(b) S. S. Wang, J. P. Tam, B. S. Wang and R. B. Merrifield, Int. J. Pept. Protein Res., 1981, 19, 459.
-
(1981)
Int. J. Pept. Protein Res.
, vol.19
, pp. 459
-
-
Wang, S.S.1
Tam, J.P.2
Wang, B.S.3
Merrifield, R.B.4
-
21
-
-
0042227136
-
-
eds. E. Gross and J. Meienhofer, Academic Press, New York
-
(c) G. Barany and R. Merrifield, in The Peptides, Analysis, Synthesis, and Biology, eds. E. Gross and J. Meienhofer, Academic Press, New York, 1980, vol. 2A, pp. 123-127.
-
(1980)
The Peptides, Analysis, Synthesis, and Biology
, vol.2 A
, pp. 123-127
-
-
Barany, G.1
Merrifield, R.2
-
22
-
-
1342297946
-
-
note
-
The rate of formation of symmetric anhydrides from O-acyl isoureas substatially slows down in polar solvents like DMF, see ref. 8a.
-
-
-
-
25
-
-
1342319182
-
-
note
-
1H NMR analysis of the reaction mixture.
-
-
-
-
29
-
-
0001032506
-
-
(a) H. Meyer, H. Wengenroth and W. Lauer, Chem. Ber., 1988, 121, 1643-1646
-
(1988)
Chem. Ber.
, vol.121
, pp. 1643-1646
-
-
Meyer, H.1
Wengenroth, H.2
Lauer, W.3
-
30
-
-
0027528712
-
-
(b) A. D. Allen, M. A. McAllister and T. T. Tidwell, Tetrahedron Lett., 1993, 34, 1095-1098
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 1095-1098
-
-
Allen, A.D.1
McAllister, M.A.2
Tidwell, T.T.3
-
32
-
-
0035943301
-
-
(d) W. W. Shumway, N. K. Dalley and D. M. Birney, J. Org. Chem., 2001, 66, 5832-5839
-
(2001)
J. Org. Chem.
, vol.66
, pp. 5832-5839
-
-
Shumway, W.W.1
Dalley, N.K.2
Birney, D.M.3
-
33
-
-
0001294103
-
-
(e) For competitive trapping of trifluoroethanol by acylketene see: D. M. Birney, X. Xu, S. Ham and X. Huang, J. Org. Chem, 1997, 62, 7114-7120.
-
(1997)
J. Org. Chem
, vol.62
, pp. 7114-7120
-
-
Birney, D.M.1
Xu, X.2
Ham, S.3
Huang, X.4
-
34
-
-
0037777348
-
-
note
-
A very recent work provides an indirect way to obtain similar selectivity through the Mitsunobu reaction: (a) G. Appendino, A. Minassi, N. Daddario, F. Bianchi and G. Tron, Org. Lett., 2002, 4, 3839-3841
-
(2002)
Org. Lett.
, vol.4
, pp. 3839-3841
-
-
Appendino, G.1
Minassi, A.2
Daddario, N.3
Bianchi, F.4
Tron, G.5
-
35
-
-
0037059986
-
-
(b) For similar selectivity in Lewis catalyzed acylations see: K. L. Chandra, P. Saravan and V. K. Singh, Tetrahedron, 2002, 58, 1369-1374.
-
(2002)
Tetrahedron
, vol.58
, pp. 1369-1374
-
-
Chandra, K.L.1
Saravan, P.2
Singh, V.K.3
-
38
-
-
0028282009
-
-
For evidence of basic catalysis by carbodiimides see J. Izdebski, A. Orlowska, R. Anulewicz, E. Witkowska and D. Fiertek, Int. J. Pept. Protein Res., 1994, 43, 184-189.
-
(1994)
Int. J. Pept. Protein Res.
, vol.43
, pp. 184-189
-
-
Izdebski, J.1
Orlowska, A.2
Anulewicz, R.3
Witkowska, E.4
Fiertek, D.5
-
39
-
-
33947448822
-
-
For early reports on the mechanism of carbodiimide coupling see: (a) H. G. Khorana, Chem. Rev., 1953, 53, 145-166
-
(1953)
Chem. Rev.
, vol.53
, pp. 145-166
-
-
Khorana, H.G.1
-
45
-
-
0001315964
-
-
(a) I. J. Galpin, P. M. Hardy, G. W. Kenner, R. McDermott, R. Ramage, J. H. Seely and R. G. Tyson, Tetrahedron, 1979, 35, 2577-2582
-
(1979)
Tetrahedron
, vol.35
, pp. 2577-2582
-
-
Galpin, I.J.1
Hardy, P.M.2
Kenner, G.W.3
McDermott, R.4
Ramage, R.5
Seely, J.H.6
Tyson, R.G.7
-
47
-
-
85004853670
-
-
B. Castro, G. Evin, C. Selve and R. Seyer, Synthesis, 1977, 413-413.
-
(1977)
Synthesis
, pp. 413-413
-
-
Castro, B.1
Evin, G.2
Selve, C.3
Seyer, R.4
-
48
-
-
0000555814
-
-
ed. E. Gross, Academic Press, New York
-
M. Bodanszky, in The Peptides, ed. E. Gross, Academic Press, New York, vol. 1, 1979, 105-196.
-
(1979)
The Peptides
, vol.1
, pp. 105-196
-
-
Bodanszky, M.1
-
49
-
-
1342340471
-
-
35% For acylation of o-cresol
-
35% For acylation of o-cresol.
-
-
-
|