-
1
-
-
4143138630
-
-
For leading references, see: Fu, G. C. Acc. Chem. Res. 2004, 37, 542-547.
-
(2004)
Acc. Chem. Res.
, vol.37
, pp. 542-547
-
-
Fu, G.C.1
-
2
-
-
8444241193
-
-
For leading references, see: (a) Spivey, A. C.; Arseniyadis, S. Angew. Chem., Int. Ed. 2004, 43, 5436-5441.
-
(2004)
Angew. Chem., Int. Ed.
, vol.43
, pp. 5436-5441
-
-
Spivey, A.C.1
Arseniyadis, S.2
-
5
-
-
0001526323
-
-
For some key pioneering examples, see: (a) Vedejs, E.; Daugulis, O.; Diver, S. T. J. Org. Chem. 1996, 61, 430-431;
-
(1996)
J. Org. Chem.
, vol.61
, pp. 430-431
-
-
Vedejs, E.1
Daugulis, O.2
Diver, S.T.3
-
7
-
-
0242330806
-
-
Shaw, S. A.; Aleman, P.; Vedejs, E. J. Am. Chem. Soc. 2003, 125, 13368-13369.
-
(2003)
J. Am. Chem. Soc.
, vol.125
, pp. 13368-13369
-
-
Shaw, S.A.1
Aleman, P.2
Vedejs, E.3
-
8
-
-
0030974493
-
-
(b) Zhu, G.; Chen, Z.; Jiang, Q.; Xiao, D.; Cao, P.; Zhang, X. J. Am. Chem. Soc. 1997, 119, 3836-3837;
-
(1997)
J. Am. Chem. Soc.
, vol.119
, pp. 3836-3837
-
-
Zhu, G.1
Chen, Z.2
Jiang, Q.3
Xiao, D.4
Cao, P.5
Zhang, X.6
-
9
-
-
0011223739
-
-
Chen, Z.; Zhu, G.; Jiang, Q.; Xiao, D.; Cao, P.; Zhang, X. J. Org. Chem. 1998, 63, 5631-5635.
-
(1998)
J. Org. Chem.
, vol.63
, pp. 5631-5635
-
-
Chen, Z.1
Zhu, G.2
Jiang, Q.3
Xiao, D.4
Cao, P.5
Zhang, X.6
-
10
-
-
15744383666
-
-
(c) Shi, M.; Chen, L.-H.; Li, C.-Q. J. Am. Chem. Soc. 2005, 127, 3790-3800.
-
(2005)
J. Am. Chem. Soc.
, vol.127
, pp. 3790-3800
-
-
Shi, M.1
Chen, L.-H.2
Li, C.-Q.3
-
11
-
-
7744232650
-
-
For leading references, see: (a) Naturally occurring alkaloids: Michael, J. P. Nat. Prod. Rep. 2004, 21, 625-649;
-
(2004)
Nat. Prod. Rep.
, vol.21
, pp. 625-649
-
-
Michael, J.P.1
-
13
-
-
84943978526
-
-
Sainsbury, M., Ed.; Elsevier: Amsterdam
-
Plunkett, O.; Sainsbury, M. In Rodd's Chemistry of Carbon Compounds; Sainsbury, M., Ed.; Elsevier: Amsterdam; 1998; Vol. 4, pp 365-421.
-
(1998)
Rodd's Chemistry of Carbon Compounds
, vol.4
, pp. 365-421
-
-
Plunkett, O.1
Sainsbury, M.2
-
14
-
-
24044469406
-
-
Schmuck, C., Wennemers, H., Eds.; Wiley-VCH: New York
-
(b) Pipecolic acid derivatives: Maison, W. In Highlights in Bioorganic Chemistry, Schmuck, C., Wennemers, H., Eds.; Wiley-VCH: New York, 2004; pp 18-29.
-
(2004)
Highlights in Bioorganic Chemistry
, pp. 18-29
-
-
Maison, W.1
-
15
-
-
0842268019
-
-
For leading references, see: (a) Buffat, M. G. P. Tetrahedron 2004, 60, 1701-1729.
-
(2004)
Tetrahedron
, vol.60
, pp. 1701-1729
-
-
Buffat, M.G.P.1
-
17
-
-
0037459890
-
-
(c) Weintraub, P. M.; Sabol, J. S.; Kane, J. M.; Borcherding, D. R. Tetrahedron 2003, 59, 2953-2989.
-
(2003)
Tetrahedron
, vol.59
, pp. 2953-2989
-
-
Weintraub, P.M.1
Sabol, J.S.2
Kane, J.M.3
Borcherding, D.R.4
-
19
-
-
0003982088
-
-
Elsevier: New York
-
(e) Rubiralta, M.; Giralt, E.; Diez, A. Piperidine: Structure, Preparation, Reactivity, and Synthetic Applications of Piperidine and Its Derivatives; Elsevier: New York, 1991.
-
(1991)
Piperidine: Structure, Preparation, Reactivity, and Synthetic Applications of Piperidine and Its Derivatives
-
-
Rubiralta, M.1
Giralt, E.2
Diez, A.3
-
20
-
-
4644272647
-
-
For two very recent reports, see: (a) Ichikawa, E.; Suzuki, M.; Yabu, K.; Albert, M.; Kanai, M.; Shibasaki, M. J. Am. Chem. Soc. 2004, 126, 11808-11809.
-
(2004)
J. Am. Chem. Soc.
, vol.126
, pp. 11808-11809
-
-
Ichikawa, E.1
Suzuki, M.2
Yabu, K.3
Albert, M.4
Kanai, M.5
Shibasaki, M.6
-
21
-
-
13644249902
-
-
(b) Taylor, M. S.; Zalatan, D. N.; Lerchner, A. M.; Jacobsen, E. N. J. Am. Chem. Soc. 2005, 127, 1313-1317.
-
(2005)
J. Am. Chem. Soc.
, vol.127
, pp. 1313-1317
-
-
Taylor, M.S.1
Zalatan, D.N.2
Lerchner, A.M.3
Jacobsen, E.N.4
-
22
-
-
0037462076
-
-
Zhu, X.-F.; Lan, J.; Kwon, O. J. Am. Chem. Soc. 2003, 125, 4716-4717.
-
(2003)
J. Am. Chem. Soc.
, vol.125
, pp. 4716-4717
-
-
Zhu, X.-F.1
Lan, J.2
Kwon, O.3
-
23
-
-
4544320494
-
-
Wiley-VCH: New York
-
For reviews of the chemistry of allenes, see: Krause, N., Hashmi, A. S. K., Eds. Modern Allene Chemistry: Wiley-VCH: New York, 2004; Vol. 1 and 2.
-
(2004)
Modern Allene Chemistry
, vol.1-2
-
-
Krause, N.1
Hashmi, A.S.K.2
-
24
-
-
0028288493
-
-
Gladiali, S.; Dore, A.; Fabbri, D.; De Lucchi, O.; Manassero, M. Tetrahedron: Asymmetry 1994, 5, 511-514.
-
(1994)
Tetrahedron: Asymmetry
, vol.5
, pp. 511-514
-
-
Gladiali, S.1
Dore, A.2
Fabbri, D.3
De Lucchi, O.4
Manassero, M.5
-
25
-
-
4944250331
-
-
For leading references to the use of these phosphines as chiral ligands for transition metal-catalyzed processes, see: Junge, K.; Hagemann, B.; Enthaler, S.; Oehme, G.; Michalik, M.; Monsees, A.; Riermeier, T.; Dingerdissen, U.; Beller, M. Angew. Chem., Int. Ed. 2004, 43, 5066-5069.
-
(2004)
Angew. Chem., Int. Ed.
, vol.43
, pp. 5066-5069
-
-
Junge, K.1
Hagemann, B.2
Enthaler, S.3
Oehme, G.4
Michalik, M.5
Monsees, A.6
Riermeier, T.7
Dingerdissen, U.8
Beller, M.9
-
26
-
-
24644445374
-
-
note
-
If R is an electron-rich aromatic group, the annulation proceeds sluggishly (but with high stereoselectivity).
-
-
-
-
27
-
-
24644500477
-
-
note
-
3 as the catalyst, enolizable imines are not suitable substrates for the annulation reaction (ref 8). Under our standard conditions, catalyst 1 is also ineffective for this family of compounds.
-
-
-
-
28
-
-
24644522301
-
-
note
-
(b) The phosphine oxide of 1 does not catalyze the Kwon annulation.
-
-
-
-
29
-
-
24644471726
-
-
note
-
(c) 1,2-Dichloroethane is also a suitable solvent. Reactions conducted in toluene, acetone, and THF proceed very slowly.
-
-
-
-
30
-
-
24644513174
-
-
note
-
2 or Ms. the annulation proceeds in lower yield and ee.
-
-
-
-
31
-
-
0035961019
-
-
3, it furnishes stereoselectivity identical to that of 1 for the annulation illustrated in entry 1 of Table 3 (74% yield).
-
(2001)
Org. Lett.
, vol.3
, pp. 4295-4298
-
-
Netherton, M.R.1
Fu, G.C.2
-
32
-
-
24644474365
-
-
note
-
31P NMR spectroscopy, the resting state of 1 during the reaction is the free catalyst.
-
-
-
-
33
-
-
24644506429
-
-
For leading references to hydroxylated piperidines/azasugars, see: (a) Afarinkia, K.; Bahar, A. Tetrahedron: Asymmetry 2005, 16, 1239-1287.
-
(2005)
Tetrahedron: Asymmetry
, vol.16
, pp. 1239-1287
-
-
Afarinkia, K.1
Bahar, A.2
-
34
-
-
24644518290
-
-
Chapleur, Y., Ed.; Wiley-VCH: New York
-
(b) Depezay, J.-C. In Carbohydrate Mimics: Chapleur, Y., Ed.; Wiley-VCH: New York, 1998; pp 307-326.
-
(1998)
Carbohydrate Mimics
, pp. 307-326
-
-
Depezay, J.-C.1
-
35
-
-
2042419021
-
-
(a) For the isolation of 6-oxoalstophyllal and 6-oxoalstophylline, see: Kam, T.-S.; Choo, Y.-M. J. Nat. Prod. 2004, 67, 547-552.
-
(2004)
J. Nat. Prod.
, vol.67
, pp. 547-552
-
-
Kam, T.-S.1
Choo, Y.-M.2
-
37
-
-
0028151059
-
-
For a method for annulating the dihydropyran ring, see: Bi, Y.; Zhang, L.-H.; Hamaker, L. K.; Cook, J. M. J. Am. Chem. Soc. 1994, 116, 9027-9041.
-
(1994)
J. Am. Chem. Soc.
, vol.116
, pp. 9027-9041
-
-
Bi, Y.1
Zhang, L.-H.2
Hamaker, L.K.3
Cook, J.M.4
|