-
1
-
-
84985534008
-
-
For comprehensive reviews of allene chemistry see, e.g. D. R. Taylor, Chem. Rev. 1967, 67, 317-359;
-
(1967)
Chem. Rev.
, vol.67
, pp. 317-359
-
-
Taylor, D.R.1
-
2
-
-
33745399858
-
-
W. T. Brady in The Chemistry of Ketenes, Allenes and Related Compounds, part 1, (Ed.: S. Patai), J. Wiley & Sons, Chichester, New York, Brisbane, Toronto, 1980, 298-308; H. Hopf in The Chemistry of Ketenes, Allenes and Related Compounds, part 2, (Ed.: S. Patai), J. Wiley & Sons, Chichester, New York, Brisbane, Toronto, 1980
-
T. F. Rutledge, Acetylenes and Allenes, Reinhold Book Corporation, New York, Amsterdam, London, 1969, parts 1-3; W. T. Brady in The Chemistry of Ketenes, Allenes and Related Compounds, part 1, (Ed.: S. Patai), J. Wiley & Sons, Chichester, New York, Brisbane, Toronto, 1980, 298-308; H. Hopf in The Chemistry of Ketenes, Allenes and Related Compounds, part 2, (Ed.: S. Patai), J. Wiley & Sons, Chichester, New York, Brisbane, Toronto, 1980,
-
Acetylenes and Allenes, Reinhold Book Corporation, New York, Amsterdam, London, 1969, Parts 1-3
-
-
Rutledge, T.F.1
-
3
-
-
33845551109
-
-
779-902; W. Smadja, Chem. Rev. 1983, 83, 263-320;
-
(1983)
Chem. Rev.
, vol.83
, pp. 263-320
-
-
Smadja, W.1
-
5
-
-
33745402315
-
-
H. F. Schuster, G. M. Coppola, Allenes in Organic Synthesis, J. Wiley & Sons, Chichester, New York, Brisbane, Toronto, 1984.
-
(1984)
Allenes in Organic Synthesis, J. Wiley & Sons, Chichester, New York, Brisbane, Toronto
-
-
Coppola, H.F.1
-
6
-
-
0000070605
-
-
Angew. Chem. Int. Ed. Engl. 1991, 50, 1387-1415
-
For excellent reviews on enyne and enallene cytostatics see, e.g. K. C. Nicolaou, W.-M. Dai, Angew. Chem. 1991, 103, 1453-1481; Angew. Chem. Int. Ed. Engl. 1991, 50, 1387-1415;
-
(1991)
Angew. Chem.
, vol.103
, pp. 1453-1481
-
-
Nicolaou W-M Dai, K.C.1
-
7
-
-
0002036041
-
-
K. C. Nicolaou, A. L. Smith in Modern Acetylene Chemistry, (Eds. P. J. Stang, F. Diederich), VCH, Weinheim, 1995, 203-283.
-
(1995)
Modern Acetylene Chemistry, (Eds. P. J. Stang, F. Diederich), VCH, Weinheim
, pp. 203-283
-
-
Nicolaou, K.C.1
Smith, A.L.2
-
9
-
-
0030575347
-
-
F. Palacios, D. Aparicio, J. Garcia, Tetrahedron, 1996, 52, 9609-9628.
-
(1996)
Tetrahedron
, vol.52
, pp. 9609-9628
-
-
Palacios, F.1
Aparicio, D.2
Garcia, J.3
-
10
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0001028020
-
-
For a very recent example, see J. W. Grissom, D. Klingberg, D. Huang, B. J. Slattery, J. Org. Chem. 1997, 62, 603-626, and references cited therein.
-
(1997)
J. Org. Chem.
, vol.62
, pp. 603-626
-
-
Grissom, J.W.1
Klingberg, D.2
Huang, D.3
Slattery, B.J.4
-
14
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0001202329
-
-
B. Bildstein, H. Kopacka, M. Schweiger, E. Ellmerer-Müller, K. H. Ongania, K. Wurst, Organometallics 1996, 75, 4398-4406.
-
(1996)
Organometallics
, vol.75
, pp. 4398-4406
-
-
Bildstein, B.1
Kopacka, H.2
Schweiger, M.3
Ellmerer-Müller, E.4
Ongania, K.H.5
Wurst, K.6
-
15
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33745342528
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-
Angew. Chem. Int. Ed. Engl 1992, 31, 224-225.
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K. Nunn, P. Messet, R. Greé, R. W. Saalfrank, K. Peters, H. G. von Schnering, Angew. Chem. 1992, 104, 228-229; Angew. Chem. Int. Ed. Engl 1992, 31, 224-225.
-
(1992)
Angew. Chem.
, vol.104
, pp. 228-229
-
-
Nunn, K.1
Messet, P.2
Greé, R.3
Saalfrank, R.W.4
Peters, K.5
Von Schnering, H.G.6
-
16
-
-
0000336360
-
-
T. J. J. Müller, H. J. Lindner, Chem. Ber. 1996, 729, 607-613;
-
(1996)
Chem. Ber.
, vol.729
, pp. 607-613
-
-
Lindner, T.J.J.1
-
17
-
-
0000762735
-
-
T. J. J. Müller, M. Ansorge, H. J. Lindner, Chem. Ber. 1996, 129, 1433-1440;
-
(1996)
Chem. Ber.
, vol.129
, pp. 1433-1440
-
-
Müller, T.J.J.1
Ansorge, M.2
Lindner, H.J.3
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19
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0000747080
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for ring lithiations see, e.g. M. F. Semmelhack, ibid., Vol. 12, pp. 1017-1038; for side chain activation see, e.g. S. G. Davies, T. D. McCarthy, ibid., Vol. 12, pp. 1039-1070; for stabilization of positive charge in the benzylic positions see, e.g. S. G. Davies, T. J. Donohoe, Synlett 1993, 323-332.
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for excellent reviews for nucleophilic additions see, e.g. M. F. Semmelhack in Comprehensive Organometallic Chemistry II, E. W. Abel, F. G. A. Stone, G. Wilkinson, Eds., Pergamon 1995, Vol. 12, pp. 979-1015; for ring lithiations see, e.g. M. F. Semmelhack, ibid., Vol. 12, pp. 1017-1038; for side chain activation see, e.g. S. G. Davies, T. D. McCarthy, ibid., Vol. 12, pp. 1039-1070; for stabilization of positive charge in the benzylic positions see, e.g. S. G. Davies, T. J. Donohoe, Synlett 1993, 323-332.
-
(1995)
Comprehensive Organometallic Chemistry II, E. W. Abel, F. G. A. Stone, G. Wilkinson, Eds., Pergamon
, vol.12
, pp. 979-1015
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Semmelhack, M.F.1
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20
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0004847062
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For a recent example see, e.g. R. W. Saalfrank, A. Welch, M. Haubner, U. Bauer, Liebigs Ann. 1996, 171-181.
-
(1996)
Liebigs Ann.
, pp. 171-181
-
-
Saalfrank, R.W.1
Welch, A.2
Haubner, M.3
Bauer, U.4
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21
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0027578277
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3 complexes see, e.g. [10a] J. F. Carpentier, F. Petit, A. Mortreux, V. Dufaud, J.-M. Basset, J. Thivolle-Cazat, J. Mol. Catal. 1993, 81, 1-15.
-
(1993)
J. Mol. Catal.
, vol.81
, pp. 1-15
-
-
Carpentier, J.F.1
Petit, F.2
Mortreux, A.3
Dufaud, V.4
Basset, J.-M.5
Thivolle-Cazat, J.6
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22
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0027393873
-
-
[10b] M. Uemura, H. Nishimura, T. Hayashi, Tetrahedron Lett. 1993, 34, 107-110.
-
(1993)
Tetrahedron Lett.
, vol.34
, pp. 107-110
-
-
Uemura, M.1
Nishimura, H.2
Hayashi, T.3
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23
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0028261953
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[10c] M. Uemura, H. Nishimura, K. Kamikawa, Y. Hayashi, Tetrahedron Lett. 1994, 35, 1909-1912.
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 1909-1912
-
-
Uemura, M.1
Nishimura, H.2
Kamikawa, K.3
Hayashi, Y.4
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24
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33745329507
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For palladium catalyzed couplines of alkyne derivatives with manganese and iron K-complexes see, e.g.
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For palladium catalyzed couplines of alkyne derivatives with manganese and iron K-complexes see, e.g.
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26
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33745344127
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note
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Surprisingly, the propargylic alcohols 3a, c do not furnish the expected chloro allenes but the corresponding propargylic chloride derivatives. Basically, the fragmentation of the initially formed chloro sulfenyl ester gives rise to two possible products: the propargylic chloride and the "rearranged" allenyl chloride. Obviously, the stability of the propargylic carbenium ion has a crucial influence on the product distribution chloro allene/allenyl chloride, i.e. the higher the stabilization of the carbenium ion the more chloro allene is formed. Besides, another competing reaction is the β-elimination to give the enyne product (together with 4a).
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28
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33745431473
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note
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Crystallographic data (excluding structure factors) for the structures reported in this paper have been deposited with the Cambridge Crystallographic Data Centre. Copies of the data can be obtained free of charge on application to The Director, CCDC, 12 Union Road, Cambridge CB2 1EZ, UK (fax: int. code +44(0)1223/336-033, e-mail: deposit@chemcrys.cam.ac.uk).
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11344284526
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F. H. Allen, O. Kennard, D. G. Watson, L. Brammer, A. G. Orpen, R. Taylor, J. Chem. Soc., Perkin Trans. 2 1987, S1-S19.
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(1987)
J. Chem. Soc., Perkin Trans. 2
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Allen, F.H.1
Kennard, O.2
Watson, D.G.3
Brammer, L.4
Orpen, A.G.5
Taylor, R.6
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