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2
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0002446724
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B.M. Trost, I. Fleming, Heathcock C.W. Oxford: Pergamon
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Roush W. Trost B.M., Fleming I., Heathcock C.W. Comprehensive Organic Synthesis. Vol. 2:1991;1 Pergamon, Oxford.
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(1991)
Comprehensive Organic Synthesis
, vol.2
, pp. 1
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Roush, W.1
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3
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0001823413
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Leading references for pentadienylmetals: Li: (a)
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Leading references for pentadienylmetals: Li: (a) Gérard F., Miginiac P. Bull. Soc. Chim. Fr. 1974;1924.
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(1974)
Bull. Soc. Chim. Fr.
, pp. 1924
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Gérard, F.1
Miginiac, P.2
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5
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0001310946
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Mg: (c)
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Mg: (c) Yasuda H., Yamauchi M., Nakamura A., Sei T., Kai Y., Yasuoka N., Kasai N. Bull. Chem. Soc. Jpn. 53:1980;1089.
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(1980)
Bull. Chem. Soc. Jpn
, vol.53
, pp. 1089
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Yasuda, H.1
Yamauchi, M.2
Nakamura, A.3
Sei, T.4
Kai, Y.5
Yasuoka, N.6
Kasai, N.7
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13
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0041061880
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Cr: (k)
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Cr: (k) Sodeoka M., Yamada H., Shimizu T., Watanuki S., Shibasaki M. J. Org. Chem. 59:1994;712.
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(1994)
J. Org. Chem.
, vol.59
, pp. 712
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Sodeoka, M.1
Yamada, H.2
Shimizu, T.3
Watanuki, S.4
Shibasaki, M.5
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17
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0031577806
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In: (o)
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In: (o) Hirashita T., Inoue S., Yamamura H., Kawai M., Araki S. J. Organomet. Chem. 549:1997;305.
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(1997)
J. Organomet. Chem.
, vol.549
, pp. 305
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Hirashita, T.1
Inoue, S.2
Yamamura, H.3
Kawai, M.4
Araki, S.5
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19
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85030890548
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The use of alcohol derivatives, i.e. acetates or carbonates, for preparing pentadienylmetals is limited to titanium and chromium complexes, see Refs. 2i,k
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The use of alcohol derivatives, i.e. acetates or carbonates, for preparing pentadienylmetals is limited to titanium and chromium complexes, see Refs. 2i,k.
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28
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85030898179
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The pentadienyl ethers are stable compounds in comparison with pentadienyl bromides
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The pentadienyl ethers are stable compounds in comparison with pentadienyl bromides.
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29
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85030894197
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For the 1,3-metallotropic rearrangement with Zr, see: (a) Ref. 5
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For the 1,3-metallotropic rearrangement with Zr, see: (a) Ref. 5.
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30
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0030607168
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and references therein
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Wipf P., Jahn H. Tetrahedron. 52:1996;12853. and references therein.
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(1996)
Tetrahedron
, vol.52
, pp. 12853
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Wipf, P.1
Jahn, H.2
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31
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85030904222
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We have noticed that this procedure is also useful for the preparation of allylzirconocenes from allylic ethers
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We have noticed that this procedure is also useful for the preparation of allylzirconocenes from allylic ethers.
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32
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85030897535
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The anti configuration was defined with reference to the simpler allylmetalation reactions, by considering pentadienylzirconiums as alkenyl-substituted allylmetals. The anti configuration was undoubtedly assigned to the major isomers by a cyclization method. For an example see Ref. 4
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The anti configuration was defined with reference to the simpler allylmetalation reactions, by considering pentadienylzirconiums as alkenyl-substituted allylmetals. The anti configuration was undoubtedly assigned to the major isomers by a cyclization method. For an example see Ref. 4.
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36
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85030892448
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3 in THF was added to the reaction mixture
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3 in THF was added to the reaction mixture.
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37
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85030914315
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The predominant syn diastereoselection in the Lewis acid-mediated allylic tin-aldehyde condensation reactions was rationalized similarly, see Ref. 1
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The predominant syn diastereoselection in the Lewis acid-mediated allylic tin-aldehyde condensation reactions was rationalized similarly, see Ref. 1.
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38
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85030913863
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note
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The formation of the ε-regioisomeric by-product 8 from the ether 6c in the presence of a Lewis acid (see Table 3) also corroborates a non-cyclic mechanism.
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39
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67650317827
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For example, different open transition structures have been considered for the Lewis acid-mediated allylmetalation reactions, see: (a)
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For example, different open transition structures have been considered for the Lewis acid-mediated allylmetalation reactions, see: (a) Denmark S.E., Weber E.J. Helv. Chim. Acta. 66:1983;1655.
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(1983)
Helv. Chim. Acta
, vol.66
, pp. 1655
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Denmark, S.E.1
Weber, E.J.2
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