-
1
-
-
0034610759
-
-
Cyclopentenone-derived prostaglandins: (a) Rossi, A.; Kapahi, P.; Natoli, G.; Takahashi, T.; Chen, Y.; Karin, M.; Santoro, M. G. Nature 2000, 403, 103.
-
Cyclopentenone-derived prostaglandins: (a) Rossi, A.; Kapahi, P.; Natoli, G.; Takahashi, T.; Chen, Y.; Karin, M.; Santoro, M. G. Nature 2000, 403, 103.
-
-
-
-
2
-
-
0033950209
-
-
(b) Willboughby, D. A.; Moore, A. R.; Colville-Nash, P. R. Nat. Med. 2000, 6, 137.
-
(2000)
Nat. Med
, vol.6
, pp. 137
-
-
Willboughby, D.A.1
Moore, A.R.2
Colville-Nash, P.R.3
-
4
-
-
37049132250
-
-
(a) Khand, I. U.; Knox, G. R.; Pauson, P. L.; Watts, W. E.; Formann, M. I. J. Chem. Soc., Perkin Trans. 1 1973, 977.
-
(1973)
J. Chem. Soc., Perkin Trans. 1
, pp. 977
-
-
Khand, I.U.1
Knox, G.R.2
Pauson, P.L.3
Watts, W.E.4
Formann, M.I.5
-
5
-
-
1642284120
-
-
Review: b
-
Review: (b) Blanco-Urgoiti, J.; Anorbe, L.; Pérez-Serrano, L.; Dominguez, G.; Pérez-Castells, J. Chem. Soc. Rev. 2004, 33, 32.
-
(2004)
Chem. Soc. Rev
, vol.33
, pp. 32
-
-
Blanco-Urgoiti, J.1
Anorbe, L.2
Pérez-Serrano, L.3
Dominguez, G.4
Pérez-Castells, J.5
-
6
-
-
9944247495
-
-
(c) Gibson, S. E.; Lewis, S. E.; Mainolfi, N. J. Organomet. Chem. 2004, 689, 3873.
-
(2004)
J. Organomet. Chem
, vol.689
, pp. 3873
-
-
Gibson, S.E.1
Lewis, S.E.2
Mainolfi, N.3
-
7
-
-
0037395377
-
-
Review: a
-
Review: (a) Tius, M. A. Acc. Chem. Res. 2003, 36, 284.
-
(2003)
Acc. Chem. Res
, vol.36
, pp. 284
-
-
Tius, M.A.1
-
9
-
-
21844434234
-
-
For further reading on the Nazarov cyclization, see also: (c) Frontier, A. J.; Collison, C. Tetrahedron 2005, 61, 7577.
-
For further reading on the Nazarov cyclization, see also: (c) Frontier, A. J.; Collison, C. Tetrahedron 2005, 61, 7577.
-
-
-
-
12
-
-
0028132989
-
-
In a more general way the Piancatelli reaction can be considered as a Nazarov reaction (transformation of furfuryl alcohols to cyclopentenones, review: (f) Piancatelli, G, D'Auria, M, D'Onofrio, F. Synthesis 1994, 867
-
In a more general way the Piancatelli reaction can be considered as a Nazarov reaction (transformation of furfuryl alcohols to cyclopentenones); review: (f) Piancatelli, G.; D'Auria, M.; D'Onofrio, F. Synthesis 1994, 867.
-
-
-
-
13
-
-
0032560954
-
-
(a) Loebach, J. L.; Bennett, D. M.; Danheiser, R. L. J. Am. Chem. Soc. 1998, 120, 9690.
-
(1998)
J. Am. Chem. Soc
, vol.120
, pp. 9690
-
-
Loebach, J.L.1
Bennett, D.M.2
Danheiser, R.L.3
-
14
-
-
0041382928
-
-
(b) Dalton, A. M.; Zhang, Y.; Davie, C. P.; Danheiser, R. L. Org. Lett. 2002, 15, 2465.
-
(2002)
Org. Lett
, vol.15
, pp. 2465
-
-
Dalton, A.M.1
Zhang, Y.2
Davie, C.P.3
Danheiser, R.L.4
-
16
-
-
33746279278
-
-
Angew. Chem. 2005, 117, 6017.
-
(2005)
Angew. Chem
, vol.117
, pp. 6017
-
-
-
17
-
-
48549083662
-
-
Another example for the addition of a nucleophilic carbene to a vinyl ketene: (d) Rigby, J. H.; Wang, Z. Org. Lett. 2003, 3, 263.
-
Another example for the addition of a nucleophilic carbene to a vinyl ketene: (d) Rigby, J. H.; Wang, Z. Org. Lett. 2003, 3, 263.
-
-
-
-
18
-
-
0037012714
-
-
Schultz-Fademrecht, C.; Tius, M. A.; Grimme, S.; Wibbeling, B.; Hoppe, D. Angew. Chem. Int. Ed. 2002, 41, 1532;
-
(2002)
Angew. Chem. Int. Ed
, vol.41
, pp. 1532
-
-
Schultz-Fademrecht, C.1
Tius, M.A.2
Grimme, S.3
Wibbeling, B.4
Hoppe, D.5
-
19
-
-
8744302169
-
-
Angew. Chem. 2002, 114, 1610.
-
(2002)
Angew. Chem
, vol.114
, pp. 1610
-
-
-
20
-
-
25144477786
-
-
(a) Faza, O. N.; López, C. S.; Álvarez, R.; de Lera, A. R. Chem. Commun. 2005, 4285.
-
(2005)
Chem. Commun
, pp. 4285
-
-
Faza, O.N.1
López, C.S.2
Álvarez, R.3
de Lera, A.R.4
-
21
-
-
2442644023
-
-
Further articles about torquoselectivity in the synthesis of cyclopentenones: (b) López, C. S.; Faza, O. N.; York, D. M.; de Lera, A. R. J. Org. Chem. 2004, 69, 3635.
-
Further articles about torquoselectivity in the synthesis of cyclopentenones: (b) López, C. S.; Faza, O. N.; York, D. M.; de Lera, A. R. J. Org. Chem. 2004, 69, 3635.
-
-
-
-
22
-
-
4644249343
-
-
(c) Faza, O. N.; López, C. S.; Álvarez, R.; de Lera, A. R. Chem. Eur. J. 2004, 10, 4324.
-
(2004)
Chem. Eur. J
, vol.10
, pp. 4324
-
-
Faza, O.N.1
López, C.S.2
Álvarez, R.3
de Lera, A.R.4
-
25
-
-
84985649743
-
-
(c) Peschke, B.; Lüßmann, J.; Dyrbusch, M.; Hoppe, D. Chem. Ber. 1992, 117, 1421.
-
(1992)
Chem. Ber
, vol.117
, pp. 1421
-
-
Peschke, B.1
Lüßmann, J.2
Dyrbusch, M.3
Hoppe, D.4
-
30
-
-
0000983397
-
-
4 is described: (b) Hart, S. A.; Sabat, M.; Etzkorn, F. A. J. Org. Chem. 1998, 63, 7580.
-
4 is described: (b) Hart, S. A.; Sabat, M.; Etzkorn, F. A. J. Org. Chem. 1998, 63, 7580.
-
-
-
-
31
-
-
48549083931
-
-
A partial base-induced epimerization of 6ca may be the origin.
-
A partial base-induced epimerization of 6ca may be the origin.
-
-
-
-
32
-
-
48549102151
-
-
X-ray crystal structure analysis for 6af: formula C 29H38O2Si, M, 446.68, colorless crystal 0.30 x 0.25 x 0.10 mm, a, 10.154(1, b, 16.328 (1, c, 15.949 (1) Å, β, 94.90 (1)°, V, 2634.6 (3) Å3, ρcalc, 1.126 g cm3, μ, 0.943 mm-1, empirical absorption correction (0.765 ≤ T ≤ 0.912, Z, 4, monoclinic, space group P21 (No. 4, λ, 1.54178 Å, T, 223 K ω and φ scans, 21759 reflections collected (±h, ±k, ±l, sin θ)/λ, 0.60 Å-1, 7576 independent (Rint, 0.034) and 7417 observed reflections [I 2 σ(I, 587 refined parameters, R, 0.035, wR 2, 0.094, Flack parameter 0.04 (2, max. residual electron density 0.16, 0.13) eÅ-3
-
-3, two almost identical molecules in the asymmetric unit, hydrogen atoms calculated and refined as riding atoms. CCDC 670192 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge at www.ccdc.cam.ac.uk/conts/retrieving.html or from the Cambridge Crystallographic Data Centre, 12 Union Road, Cambridge CB2 1EZ, UK; fax: +44(1223)336033, E-mail: deposit@ccdc.cam.ac.uk.
-
-
-
-
35
-
-
0002714675
-
-
Still, W. C.; Kahn, M.; Mitra, A. J. Org. Chem. 1978, 43, 2923.
-
(1978)
J. Org. Chem
, vol.43
, pp. 2923
-
-
Still, W.C.1
Kahn, M.2
Mitra, A.3
-
39
-
-
0038414570
-
-
Otwinowski, Z.; Borek, D.; Majewski, W.; Minor, W. Acta Crystallogr., Sect. A 2003, 59, 228.
-
(2003)
Acta Crystallogr., Sect. A
, vol.59
, pp. 228
-
-
Otwinowski, Z.1
Borek, D.2
Majewski, W.3
Minor, W.4
-
41
-
-
0004150157
-
-
University of Göttingen: Göttingen
-
Sheldrick, G. M. SHELXL-97; University of Göttingen: Göttingen, 1997.
-
(1997)
SHELXL-97
-
-
Sheldrick, G.M.1
-
42
-
-
48549088746
-
-
Brüggemann, M. Ph.D. Thesis; University of Münster: Münster, 2000; graphic programme Mopict.
-
Brüggemann, M. Ph.D. Thesis; University of Münster: Münster, 2000; graphic programme Mopict.
-
-
-
-
43
-
-
33749120146
-
-
Guarnieri, W.; Grehl, M.; Hoppe, D. Angew. Chem., Int. Ed. Engl. 1994, 33, 1734;
-
(1994)
Angew. Chem., Int. Ed. Engl
, vol.33
, pp. 1734
-
-
Guarnieri, W.1
Grehl, M.2
Hoppe, D.3
-
44
-
-
0039169615
-
-
Angew. Chem. 1994, 106, 1815.
-
(1994)
Angew. Chem
, vol.106
, pp. 1815
-
-
-
45
-
-
0000898481
-
-
Hoppe, D.; Hanko, R.; Brönneke, A.; Lichtenberg, F.; von Hülsen, E. Chem. Ber. 1985, 118, 2822.
-
(1985)
Chem. Ber
, vol.118
, pp. 2822
-
-
Hoppe, D.1
Hanko, R.2
Brönneke, A.3
Lichtenberg, F.4
von Hülsen, E.5
-
46
-
-
48549088028
-
-
Ph.D. Thesis; University of Münster: Münster
-
Reuber, J. Ph.D. Thesis; University of Münster: Münster, 2004.
-
(2004)
-
-
Reuber, J.1
-
47
-
-
48549095237
-
-
Siemer, M. Diploma Thesis; University of Munster: Münster, 2001.
-
(a) Siemer, M. Diploma Thesis; University of Munster: Münster, 2001.
-
-
-
-
48
-
-
48549099946
-
-
See also ref. 8b for comparison
-
(b) See also ref. 8b for comparison.
-
-
-
-
49
-
-
84986676623
-
-
(a) Hoffmann, R. W.; Rühl, T.; Chemla, F.; Zahneisen, T. Liebigs Ann. Chem. 1992, 719.
-
(1992)
Liebigs Ann. Chem
, pp. 719
-
-
Hoffmann, R.W.1
Rühl, T.2
Chemla, F.3
Zahneisen, T.4
-
51
-
-
84985516476
-
-
(c) Reetz, M. T.; Drewes, M. W.; Schmitz, A. Angew. Chem., Int. Ed. Engl. 1987, 26, 1141;
-
(1987)
Angew. Chem., Int. Ed. Engl
, vol.26
, pp. 1141
-
-
Reetz, M.T.1
Drewes, M.W.2
Schmitz, A.3
-
52
-
-
0001507942
-
-
Angew. Chem. 1987, 99, 1186.
-
(1987)
Angew. Chem
, vol.99
, pp. 1186
-
-
-
53
-
-
48549090213
-
-
Ph.D. Thesis; University of Marburg: Marburg
-
Schmitz, A. Ph.D. Thesis; University of Marburg: Marburg, 1991.
-
(1991)
-
-
Schmitz, A.1
-
54
-
-
0344951058
-
-
Wang, X. J.; Hart, S. A.; Xu, B.; Mason, M. D.; Goodell, J. R.; Etzkorn, F. A. J. Org. Chem. 2003, 68, 2343.
-
(2003)
J. Org. Chem
, vol.68
, pp. 2343
-
-
Wang, X.J.1
Hart, S.A.2
Xu, B.3
Mason, M.D.4
Goodell, J.R.5
Etzkorn, F.A.6
-
55
-
-
25444469045
-
-
Xie, W.; Zou, B.; Pei, D.; Ma, D. Org. Lett. 2005, 7, 2775.
-
(2005)
Org. Lett
, vol.7
, pp. 2775
-
-
Xie, W.1
Zou, B.2
Pei, D.3
Ma, D.4
-
56
-
-
0001563636
-
-
Corey, E. J.; Kirst, H. A.; Katzenellenbogen, J. A. J. Am. Chem. Soc. 1968, 90, 5618.
-
(1968)
J. Am. Chem. Soc
, vol.90
, pp. 5618
-
-
Corey, E.J.1
Kirst, H.A.2
Katzenellenbogen, J.A.3
-
57
-
-
0001947119
-
-
and references cited therein
-
Paquette, L. A. Eur. J. Org. Chem. 1998, 1709; and references cited therein.
-
(1998)
Eur. J. Org. Chem
, pp. 1709
-
-
Paquette, L.A.1
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