-
3
-
-
0000761777
-
-
a) B. List, P. Pojarliev, H. J. Martin, Org. Lett. 2001, 3, 2423-2425;
-
(2001)
Org. Lett.
, vol.3
, pp. 2423-2425
-
-
List, B.1
Pojarliev, P.2
Martin, H.J.3
-
6
-
-
34848859862
-
-
b) E. Alza, X. C. Cambeiro, C. Jimeno, M. A. Pericàs, Org. Lett. 2007, 9, 3717-3720;
-
(2007)
Org. Lett.
, vol.9
, pp. 3717-3720
-
-
Alza, E.1
Cambeiro, X.C.2
Jimeno, C.3
Pericàs, M.A.4
-
8
-
-
34250618376
-
-
d) D. Almaşi, D. A. Alonso, E. Gómez-Bengoa, Y. Nagel, C. Nájera, Eur. J. Org. Chem. 2007, 2328-2343;
-
(2007)
Eur. J. Org. Chem.
, pp. 2328-2343
-
-
Almaşi, D.1
Alonso, D.A.2
Gómez-Bengoa, E.3
Nagel, Y.4
Nájera, C.5
-
9
-
-
33846632873
-
-
e) L. Q. Gu, Y. Y. Wu, Y. Z. Zhang, G. Zhao, J. Mol. Catal. A 2007, 263, 186-194;
-
(2007)
J. Mol. Catal. A
, vol.263
, pp. 186-194
-
-
Gu, L.Q.1
Wu, Y.Y.2
Zhang, Y.Z.3
Zhao, G.4
-
11
-
-
33845347873
-
-
g) D. Diez, M. J. Gil, R. F. Moro, I. S. Marcos, P. García, P. Basabe, N. M. Garrido, H. B. Broughton, J. G. Urones, Tetrahedron 2007, 63, 740-747;
-
(2007)
Tetrahedron
, vol.63
, pp. 740-747
-
-
Diez, D.1
Gil, M.J.2
Moro, R.F.3
Marcos, I.S.4
García, P.5
Basabe, P.6
Garrido, N.M.7
Broughton, H.B.8
Urones, J.G.9
-
12
-
-
34447103366
-
-
h) H. B. Chen, Y. Wang, S. Y. Wei, J. Sun, Tetrahedron: Asymmetry 2007, 18, 1308-1312;
-
(2007)
Tetrahedron: Asymmetry
, vol.18
, pp. 1308-1312
-
-
Chen, H.B.1
Wang, Y.2
Wei, S.Y.3
Sun, J.4
-
13
-
-
34447558355
-
-
i) B. K. Ni, Q. Y. Zhang, A. D. Headley, Tetrahedron: Asymmetry 2007, 18, 1443-1447;
-
(2007)
Tetrahedron: Asymmetry
, vol.18
, pp. 1443-1447
-
-
Ni, B.K.1
Zhang, Q.Y.2
Headley, A.D.3
-
14
-
-
34548388393
-
-
j) D.-Q. Xu, B.-T. Wang, S.-P. Luo, H.-D. Yue, L.-P. Wang, Z.-Y. Xu, Tetrahedron: Asymmetry 2007, 18, 1788-1794;
-
(2007)
Tetrahedron: Asymmetry
, vol.18
, pp. 1788-1794
-
-
Xu, D.-Q.1
Wang, B.-T.2
Luo, S.-P.3
Yue, H.-D.4
Wang, L.-P.5
Xu, Z.-Y.6
-
15
-
-
33751407719
-
-
k) Y.-J. Cao, Y.-Y. Lai, X. Wang, Y.-J. Li, W.-J. Xiao, Tetrahedron Lett. 2007, 48, 21-24;
-
(2007)
Tetrahedron Lett.
, vol.48
, pp. 21-24
-
-
Cao, Y.-J.1
Lai, Y.-Y.2
Wang, X.3
Li, Y.-J.4
Xiao, W.-J.5
-
17
-
-
45849103527
-
-
m) Q. Tao, G. Tang, K. Lin, Y.-F. Zhao, Chirality 2008, 20, 833-838;
-
(2008)
Chirality
, vol.20
, pp. 833-838
-
-
Tao, Q.1
Tang, G.2
Lin, K.3
Zhao, Y.-F.4
-
18
-
-
38349049059
-
-
n) B. Ni, Q. Zhang, A. D. Headley, Tetrahedron Lett. 2008, 49, 1249-1252;
-
(2008)
Tetrahedron Lett.
, vol.49
, pp. 1249-1252
-
-
Ni, B.1
Zhang, Q.2
Headley, A.D.3
-
19
-
-
43049123662
-
-
o) D. Q. Xu, L. P. Wang, S. P. Luo, Y. F. Wang, S. Zhang, Z. Y. Xu, Eur. J. Org. Chem. 2008, 1049-1053;
-
(2008)
Eur. J. Org. Chem.
, pp. 1049-1053
-
-
Xu, D.Q.1
Wang, L.P.2
Luo, S.P.3
Wang, Y.F.4
Zhang, S.5
Xu, Z.Y.6
-
20
-
-
44949202349
-
-
p) D. Q. Xu, H. D. Yue, S. P. Luo, A. B. Xia, S. Zhang, Z. Y. Xu, Org. Biomol. Chem. 2008, 6, 2054-2057;
-
(2008)
Org. Biomol. Chem.
, vol.6
, pp. 2054-2057
-
-
Xu, D.Q.1
Yue, H.D.2
Luo, S.P.3
Xia, A.B.4
Zhang, S.5
Xu, Z.Y.6
-
21
-
-
53849091017
-
-
q) A. Quintard, C. Bournaud, A. Alexakis, Chem. Eur. J. 2008, 14, 7504-7507;
-
(2008)
Chem. Eur. J.
, vol.14
, pp. 7504-7507
-
-
Quintard, A.1
Bournaud, C.2
Alexakis, A.3
-
23
-
-
77950266925
-
-
s) G. Lv, R. Jin, W. Mai, L. Gao, Tetrahedron: Asymmetry 2008, 19, 5568-5572;
-
(2008)
Tetrahedron: Asymmetry
, vol.19
, pp. 5568-5572
-
-
Lv, G.1
Jin, R.2
Mai, W.3
Gao, L.4
-
24
-
-
64349100404
-
-
t) B. Ni, Q. Zhang, K. Dhungana, A. D. Headley, Org. Lett. 2009, 11, 1037-1040;
-
(2009)
Org. Lett.
, vol.11
, pp. 1037-1040
-
-
Ni, B.1
Zhang, Q.2
Dhungana, K.3
Headley, A.D.4
-
25
-
-
66149154333
-
-
u) B. Tan, X. Zeng, Y. Lu, P. J. Chua, G. Zhong, Org. Lett. 2009, 11, 1927-1930;
-
(2009)
Org. Lett.
, vol.11
, pp. 1927-1930
-
-
Tan, B.1
Zeng, X.2
Lu, Y.3
Chua, P.J.4
Zhong, G.5
-
26
-
-
68149110229
-
-
v) J. Wu, B. Ni, A. D. Headley, Org. Lett. 2009, 11, 3354-3356;
-
(2009)
Org. Lett.
, vol.11
, pp. 3354-3356
-
-
Wu, J.1
Ni, B.2
Headley, A.D.3
-
27
-
-
68949152712
-
-
w) A. D. Lu, P. Gao, Y. Wu, Y. M. Wang, Z. H. Zhou, C. C. Tang, Org. Biomol. Chem. 2009, 7, 3141-3147;
-
(2009)
Org. Biomol. Chem.
, vol.7
, pp. 3141-3147
-
-
Lu, A.D.1
Gao, P.2
Wu, Y.3
Wang, Y.M.4
Zhou, Z.H.5
Tang, C.C.6
-
28
-
-
70349898269
-
-
x) B. Han, Y. C. Xiao, Z. Q. He, Y. C. Chen, Org. Lett. 2009, 11, 4660-4663;
-
(2009)
Org. Lett.
, vol.11
, pp. 4660-4663
-
-
Han, B.1
Xiao, Y.C.2
He, Z.Q.3
Chen, Y.C.4
-
29
-
-
70349804745
-
-
y) M. Freund, S. Schenker, S. B. Tsogoeva, Org. Biomol. Chem. 2009, 7, 4279-4284;
-
(2009)
Org. Biomol. Chem.
, vol.7
, pp. 4279-4284
-
-
Freund, M.1
Schenker, S.2
Tsogoeva, S.B.3
-
30
-
-
70349761379
-
-
z) J. R. Chen, Y. Y. Lai, H. H. Lu, X. F. Wang, Tetrahedron 2009, 65, 9238-9243.
-
(2009)
Tetrahedron
, vol.65
, pp. 9238-9243
-
-
Chen, J.R.1
Lai, Y.Y.2
Lu, H.H.3
Wang, X.F.4
-
31
-
-
14844316261
-
-
a) W. Wang, J. Wang, H. Li, Angew. Chem. Int. Ed. 2005, 44, 1369-1371;
-
(2005)
Angew. Chem. Int. Ed.
, vol.44
, pp. 1369-1371
-
-
Wang, W.1
Wang, J.2
Li, H.3
-
32
-
-
33845298576
-
-
b) Y.-J. Cao, H.-H. Lu, Y.-Y. Lai, L.-Q. Lu, W.-J. Xiao, Synthesis 2006, 3795-3800;
-
(2006)
Synthesis
, pp. 3795-3800
-
-
Cao, Y.-J.1
Lu, H.-H.2
Lai, Y.-Y.3
Lu, L.-Q.4
Xiao, W.-J.5
-
33
-
-
33746643770
-
-
c) C.-L. Cao, M.-C. Ye, X.-L. Sun, Y. Tang, Org. Lett. 2006, 8, 2901-2904;
-
(2006)
Org. Lett.
, vol.8
, pp. 2901-2904
-
-
Cao, C.-L.1
Ye, M.-C.2
Sun, X.-L.3
Tang, Y.4
-
34
-
-
33744808244
-
-
d) J. Wang, H. Li, B. Lou, L. Zu, H. Guo, W. Wang, Chem. Eur. J. 2006, 12, 4321-4332;
-
(2006)
Chem. Eur. J.
, vol.12
, pp. 4321-4332
-
-
Wang, J.1
Li, H.2
Lou, B.3
Zu, L.4
Guo, H.5
Wang, W.6
-
35
-
-
33746620447
-
-
e) L. Zu, J. Wang, H. Li, W. Wang, Org. Lett. 2006, 8, 3077-3079.
-
(2006)
Org. Lett.
, vol.8
, pp. 3077-3079
-
-
Zu, L.1
Wang, J.2
Li, H.3
Wang, W.4
-
37
-
-
34250725648
-
-
b) M. Rueping, W. Ieawsuwan, A. P. Antonchick, B. J. Nachtsheim, Angew. Chem. Int. Ed. 2007, 46, 2097-2100;
-
(2007)
Angew. Chem. Int. Ed.
, vol.46
, pp. 2097-2100
-
-
Rueping, M.1
Ieawsuwan, W.2
Antonchick, A.P.3
Nachtsheim, B.J.4
-
38
-
-
55049095133
-
-
c) M. Zeng, Q. Kang, Q.-L. He, S.-L. You, Adv. Synth. Catal. 2008, 350, 2169-2173;
-
(2008)
Adv. Synth. Catal.
, vol.350
, pp. 2169-2173
-
-
Zeng, M.1
Kang, Q.2
He, Q.-L.3
You, S.-L.4
-
39
-
-
38949210780
-
-
d) M. Rueping, B. J. Nachtsheim, S. A. Moreth, M. Bolte, Angew. Chem. Int. Ed. 2008, 47, 593-596;
-
(2008)
Angew. Chem. Int. Ed.
, vol.47
, pp. 593-596
-
-
Rueping, M.1
Nachtsheim, B.J.2
Moreth, S.A.3
Bolte, M.4
-
40
-
-
53249085441
-
-
e) P. Jiao, D. Nakashima, H. Yamamoto, Angew. Chem. Int. Ed. 2008, 47, 2411-2413;
-
(2008)
Angew. Chem. Int. Ed.
, vol.47
, pp. 2411-2413
-
-
Jiao, P.1
Nakashima, D.2
Yamamoto, H.3
-
41
-
-
53549133122
-
-
f) D. Enders, A. A. Narine, F. Toulgoat, T. Bisschops, Angew. Chem. Int. Ed. 2008, 47, 5661-5665;
-
(2008)
Angew. Chem. Int. Ed.
, vol.47
, pp. 5661-5665
-
-
Enders, D.1
Narine, A.A.2
Toulgoat, F.3
Bisschops, T.4
-
42
-
-
53249117700
-
-
g) M. Rueping, T. Theissmann, A. Juenkel, R. M. Koenigs, Angew. Chem. Int. Ed. 2008, 47, 6798-6801;
-
(2008)
Angew. Chem. Int. Ed.
, vol.47
, pp. 6798-6801
-
-
Rueping, M.1
Theissmann, T.2
Juenkel, A.3
Koenigs, R.M.4
-
46
-
-
0344887064
-
-
a values of PhOH, PhSH, and PhSeH in DMSO are 18.0, 10.3, and 7.1, respectively. See: F. G. Bordwell, Acc. Chem. Res. 1988, 21, 456-463.
-
(1988)
Acc. Chem. Res.
, vol.21
, pp. 456-463
-
-
Bordwell, F.G.1
-
47
-
-
37049000818
-
-
A similar acidity enhancement by substitution of the oxygen with sulfur was observed in a urea/thiourea catalyst. See: M. T. Robak, M. Trincado, J. A. Ellman, J. Am. Chem. Soc. 2007, 129, 15110-15111.
-
J. Am. Chem. Soc. 2007
, vol.129
, pp. 15110-15111
-
-
Robak, M.T.1
Trincado, M.2
Ellman, J.A.3
|