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2c; see also: Schmalz, H.-G.; Millies, B.; Bats, J.W.; Dürner, G. Angew. Chem. 1992, 104, 640; Angew. Chem., Int. Ed. Engl. 1992, 31, 631.
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23
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85029978152
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note
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All compounds were fully characterized by the usual spectroscopic methods and gave correct elemental analyses or high resolution MS data; yields refer to analytically pure samples.
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24
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0001772726
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Liebeskind, L.S., Ed.; JAI Press
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3 complexes, see: Davies, S.G.; Coote, S.J.; Goodfellow, C.L. in Advances in Metal-Organic Chemistry, Vol. 2; Liebeskind, L.S., Ed.; JAI Press, 1991, 1.
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Davies, S.G.1
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26
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0001091845
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For the use of α-silylated Michael acceptors, see: a) Stork, G.; Ganem, B. J. Am. Chem. Soc. 1973, 95, 6152;
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b) Boeckmann, Jr., R.K.; Blum, D.M.; Ganem, B. Org. Synth., Coll. Vol. 6, 1988, 666.
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0001022296
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a) Ottolenghi, A.; Fridkin, M.; Zilkha, A. Can. J. Chem. 1963, 41, 2977;
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c) Boeckmann, Jr., R.K.; Blum, D.M.; Ganem, Halvey, B.N. Org. Synth., Coll. Vol. 6, 1988, 1033.
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Ganem3
Halvey, B.N.4
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31
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85029987378
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-
note
-
7Cr: 59.74 % C, 6.27 % H; found: 59.60 % C 6.29 % H
-
-
-
-
32
-
-
85029978343
-
-
note
-
1H NMR analysis of the crude product mixture indicated the absence of the typical olefinic proton of the isobutenyl sidechain.
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33
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0001389458
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Schmalz, H.-G.; Siegel, S.; Bats, J.W. Angew. Chem. 1995, 107, 2597; Angew. Chem., Int. Ed. Engl. 1995, 36, 2383.
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85029996135
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Schmalz, H.-G.; Siegel, S.; Bats, J.W. Angew. Chem. 1995, 107, 2597; Angew. Chem., Int. Ed. Engl. 1995, 36, 2383.
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-
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35
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85029974509
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-
note
-
10c) and desilylation.
-
-
-
-
36
-
-
85029991889
-
-
note
-
5Cr: 436.13418, found 436.13418.
-
-
-
-
37
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0001951894
-
-
2b, as well as: a) Rose-Munch, F.; Bellot, O.; Mignon, L.; Semra, A.; Robert, F.; Jeannin, Y. J. Organomet. Chem. 1991, 402, 1;
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0001343212
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Trost, B.M. (Ed.) Pergamon, Oxford
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For an excellent general review on radical cyclizations, see: Curran, D.P. in Trost, B.M. (Ed.) Comprehensive Organic Synthesis, Vol. 4, Pergamon, Oxford, 1991, 779.
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Curran, D.P.1
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Eds. B. M. Trost, I. Fleming, Pergamon, Oxford
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3 complexes, see: M.F. Semmelhack in Comprehensive Organic Synthesis, Vol. 4 (Eds. B. M. Trost, I. Fleming), Pergamon, Oxford, 1991, S. 517; and ref. therein.
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Semmelhack, M.F.1
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