-
1
-
-
34548791758
-
-
For reviews on the Cephalotaxus alkaloids, see: (a) Miah, M. A. J Hudlicky, T.; Reed, J. W. Cephalotaxus alkaloids. In The Alkaloids: Academic Press: New York, 1998; 51, pp 199-269.
-
For reviews on the Cephalotaxus alkaloids, see: (a) Miah, M. A. J Hudlicky, T.; Reed, J. W. Cephalotaxus alkaloids. In The Alkaloids: Academic Press: New York, 1998; Vol. 51, pp 199-269.
-
-
-
-
2
-
-
77957045995
-
Cephalotaxus alkaloids
-
Academic Press: New York
-
(b) Huang, L. Xue, Z. Cephalotaxus alkaloids. In The Alkaloids; Academic Press: New York, 1984; Vol. 23, pp 157-226.
-
(1984)
The Alkaloids
, vol.23
, pp. 157-226
-
-
Huang, L.1
Xue, Z.2
-
3
-
-
0000658894
-
-
(a) Paudler, W. W.; Kerley, G. I.; McKay, J. J. Org. Chem. 1963, 28, 2194-2197.
-
(1963)
J. Org. Chem
, vol.28
, pp. 2194-2197
-
-
Paudler, W.W.1
Kerley, G.I.2
McKay, J.3
-
4
-
-
0016243982
-
-
(b) Powell, R. G.; Madrigal, R. V.; Smith, C. R., Jr.; Mikolajczak, K. L. J. Org. Chem. 1974, 39, 676-680.
-
(1974)
J. Org. Chem
, vol.39
, pp. 676-680
-
-
Powell, R.G.1
Madrigal, R.V.2
Smith Jr., C.R.3
Mikolajczak, K.L.4
-
5
-
-
0016189933
-
-
(c) Arora, S. K.; Bates, R. B.; Grady, R. A.; Powell, R. G. J. Org. Chem. 1974, 39, 1269-1271.
-
(1974)
J. Org. Chem
, vol.39
, pp. 1269-1271
-
-
Arora, S.K.1
Bates, R.B.2
Grady, R.A.3
Powell, R.G.4
-
6
-
-
0001807759
-
-
(d) Abraham, D. J.; Rosenstein, R. D.; McGandy, E. L. Tetrahedron Lett. 1969, 10, 4085-4086.
-
(1969)
Tetrahedron Lett
, vol.10
, pp. 4085-4086
-
-
Abraham, D.J.1
Rosenstein, R.D.2
McGandy, E.L.3
-
8
-
-
0034608088
-
-
(a) Morita, H.; Arisaka, M.; Yoshida, N.; Kobayashi, J. Tetrahedron 2000, 56, 2929-2934.
-
(2000)
Tetrahedron
, vol.56
, pp. 2929-2934
-
-
Morita, H.1
Arisaka, M.2
Yoshida, N.3
Kobayashi, J.4
-
9
-
-
0036642740
-
-
(b) Morita, H.; Yoshinaga, M.; Kobayashi, J. Tetrahedron 2002, 58, 5489-5495.
-
(2002)
Tetrahedron
, vol.58
, pp. 5489-5495
-
-
Morita, H.1
Yoshinaga, M.2
Kobayashi, J.3
-
11
-
-
0015528974
-
-
(b) Semmelhack, M. F.; Chong, B. P.; Jones, L. D. J. Am. Chem. Soc. 1972, 94, 8629-8630.
-
(1972)
J. Am. Chem. Soc
, vol.94
, pp. 8629-8630
-
-
Semmelhack, M.F.1
Chong, B.P.2
Jones, L.D.3
-
12
-
-
0022642135
-
-
(c) Yasuda, S.; Yamada, T.; Hanaoka, M. Tetrahedron Lett. 1986, 27, 2023-2026.
-
(1986)
Tetrahedron Lett
, vol.27
, pp. 2023-2026
-
-
Yasuda, S.1
Yamada, T.2
Hanaoka, M.3
-
13
-
-
0023710154
-
-
(d) Kuehne, M. E.; Bornmann, W. G.; Parsons, W. H.; Spitzer, T. D.; Blount, J. F.; Zubieta, J. J. Org. Chem. 1988, 53, 3439-3450.
-
(1988)
J. Org. Chem
, vol.53
, pp. 3439-3450
-
-
Kuehne, M.E.1
Bornmann, W.G.2
Parsons, W.H.3
Spitzer, T.D.4
Blount, J.F.5
Zubieta, J.6
-
16
-
-
0027196363
-
-
(g) Ikeda, M.; Okano, M.; Kosaka, K.; Kido, M.; Ishibashi, H. Chem. Pharm. Bull. 1993, 41, 276-281.
-
(1993)
Chem. Pharm. Bull
, vol.41
, pp. 276-281
-
-
Ikeda, M.1
Okano, M.2
Kosaka, K.3
Kido, M.4
Ishibashi, H.5
-
18
-
-
0029992623
-
-
(i) Lin, X.; Kavash, R. W.; Mariano, P. S. J. Org. Chem. 1996, 61, 7335-7347.
-
(1996)
J. Org. Chem
, vol.61
, pp. 7335-7347
-
-
Lin, X.1
Kavash, R.W.2
Mariano, P.S.3
-
19
-
-
0030860106
-
-
(j) Tietze, L. F.; Schirok, H. Angew. Chem., Int. Ed. Engl. 1997, 36, 1124-1125.
-
(1997)
Angew. Chem., Int. Ed. Engl
, vol.36
, pp. 1124-1125
-
-
Tietze, L.F.1
Schirok, H.2
-
20
-
-
0031035588
-
-
(k) Nagasaka, T.; Sato, H.; Saeki, S. I. Tetrahedron: Asymmetry 1997, 8, 191-194.
-
(1997)
Tetrahedron: Asymmetry
, vol.8
, pp. 191-194
-
-
Nagasaka, T.1
Sato, H.2
Saeki, S.I.3
-
22
-
-
0037132624
-
-
(m) Suga, S.; Watanabe, M.; Yoshida, J. J. Am. Chem. Soc. 2002, 124, 14824-14825.
-
(2002)
J. Am. Chem. Soc
, vol.124
, pp. 14824-14825
-
-
Suga, S.1
Watanabe, M.2
Yoshida, J.3
-
23
-
-
0037149672
-
-
(n) Koseki, Y.; Sato, H.; Watanabe, Y.; Nagasaka, T. Org. Lett. 2002, 4, 885-888.
-
(2002)
Org. Lett
, vol.4
, pp. 885-888
-
-
Koseki, Y.1
Sato, H.2
Watanabe, Y.3
Nagasaka, T.4
-
25
-
-
33747599646
-
-
(p) Eckelbarger, J. D.; Wilmot, J. T.; Gin, D. Y. J. Am. Chem. Soc. 2006, 128, 10370-10371.
-
(2006)
J. Am. Chem. Soc
, vol.128
, pp. 10370-10371
-
-
Eckelbarger, J.D.1
Wilmot, J.T.2
Gin, D.Y.3
-
27
-
-
0038034779
-
-
(a) Trend, R. M.; Ramtohul, Y. K.; Ferreira, E. M.; Stoltz, B. M. Angew. Chem., Int. Ed. 2003, 42, 2892-2895.
-
(2003)
Angew. Chem., Int. Ed
, vol.42
, pp. 2892-2895
-
-
Trend, R.M.1
Ramtohul, Y.K.2
Ferreira, E.M.3
Stoltz, B.M.4
-
28
-
-
29344449953
-
-
(b) Trend, R. M.; Ramtohul, Y. K.; Stoltz, B. M. J. Am. Chem. Soc. 2005, 127, 17778-17788.
-
(2005)
J. Am. Chem. Soc
, vol.127
, pp. 17778-17788
-
-
Trend, R.M.1
Ramtohul, Y.K.2
Stoltz, B.M.3
-
29
-
-
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-
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A similar intermediate to 13 was proposed by Mori; see ref 5h. The dimethyl acetal derivative of 13 (i.e, i) is also a possible intermediate, as is retro-Mannich-type intermediate ii
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A similar intermediate to 13 was proposed by Mori; see ref 5h. The dimethyl acetal derivative of 13 (i.e., i) is also a possible intermediate, as is retro-Mannich-type intermediate ii.
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32
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0000109085
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For leading references on the Pd(II)/DMSO oxidative system for heterocyclizations, see: (a) Larock, R. C; Hightower, T. R. J. Org. Chem. 1993, 58, 5298-5300.
-
For leading references on the Pd(II)/DMSO oxidative system for heterocyclizations, see: (a) Larock, R. C; Hightower, T. R. J. Org. Chem. 1993, 58, 5298-5300.
-
-
-
-
33
-
-
0028832448
-
-
(b) Ronn, M.; Backvall, J.-E.; Andersson, P. G. Tetrahedron Lett. 1995, 36, 7749-7752.
-
(1995)
Tetrahedron Lett
, vol.36
, pp. 7749-7752
-
-
Ronn, M.1
Backvall, J.-E.2
Andersson, P.G.3
-
34
-
-
0001338814
-
-
(c) Larock, R. C.; Hightower, T. R.; Hasvold, L. A.; Peterson, K. P. J. Org. Chem. 1996, 61, 3584-3585.
-
(1996)
J. Org. Chem
, vol.61
, pp. 3584-3585
-
-
Larock, R.C.1
Hightower, T.R.2
Hasvold, L.A.3
Peterson, K.P.4
-
35
-
-
0037016260
-
-
For an example, see
-
For an example, see: Fix, S. R.; Brice, J. L.; Stahl, S. S. Angew. Chem., Int. Ed. 2002, 41, 164-166.
-
(2002)
Angew. Chem., Int. Ed
, vol.41
, pp. 164-166
-
-
Fix, S.R.1
Brice, J.L.2
Stahl, S.S.3
-
36
-
-
0033518612
-
-
Brosius, A. D.; Overman, L. E.; Schwink, L. J. Am. Chem. Soc. 1999, 121, 700-709.
-
(1999)
J. Am. Chem. Soc
, vol.121
, pp. 700-709
-
-
Brosius, A.D.1
Overman, L.E.2
Schwink, L.3
-
37
-
-
0000844109
-
-
Abdel-Magid, A. F.; Carson, K. G.; Harris, B. D.; Maryanoff, C. A.; Shah, R. D. J. Org. Chem. 1996, 61, 3849-3862.
-
(1996)
J. Org. Chem
, vol.61
, pp. 3849-3862
-
-
Abdel-Magid, A.F.1
Carson, K.G.2
Harris, B.D.3
Maryanoff, C.A.4
Shah, R.D.5
-
40
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34548771187
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3)) was produced as the sole product. One possible intermediate (iv) for these transformations is proposed.
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3)) was produced as the sole product. One possible intermediate (iv) for these transformations is proposed.
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