-
1
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-
0000392051
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-
For a powerful alternative strategy based on the use of stannylquinones, see
-
For a powerful alternative strategy based on the use of stannylquinones, see: Liebeskind, L.S.; Riesinger, S.W. J. Org. Chem. 1993, 58(2), 408-413.
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(1993)
J. Org. Chem.
, vol.58
, Issue.2
, pp. 408-413
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Liebeskind, L.S.1
Riesinger, S.W.2
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2
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0030566846
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-
For leading references, see
-
For leading references, see: de Frutos, O.; Echavarren, A.M. Tetrahedron Lett. 1996, 37(49), 8953-8956.
-
(1996)
Tetrahedron Lett.
, vol.37
, Issue.49
, pp. 8953-8956
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-
De Frutos, O.1
Echavarren, A.M.2
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4
-
-
0006179060
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-
During the preparation of this manuscript, the palladium(0)-catalyzed coupling of naphthoquinone triflates with stannanes was reported, see
-
During the preparation of this manuscript, the palladium(0)-catalyzed coupling of naphthoquinone triflates with stannanes was reported, see: Echavarren, A.M.; de Frutos, O.; Tamayo, N.; Noheda, P.; Calle, P. J. Org. Chem. 1997, 62(13), 4524-4527.
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(1997)
J. Org. Chem.
, vol.62
, Issue.13
, pp. 4524-4527
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-
Echavarren, A.M.1
De Frutos, O.2
Tamayo, N.3
Noheda, P.4
Calle, P.5
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6
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-
0030552733
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-
Stepwise palladium-catalyzed couplings have been reported using symmetrical dibromoquinones, see
-
Stepwise palladium-catalyzed couplings have been reported using symmetrical dibromoquinones, see: Yoshida, S.; Kubo, H.; Saki, T.; Katsumura, S. Chem. Lett. 1996, 139-140.
-
(1996)
Chem. Lett.
, pp. 139-140
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-
Yoshida, S.1
Kubo, H.2
Saki, T.3
Katsumura, S.4
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7
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-
0031016067
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Kobayashi K., Uneda T., Kawakita M., Morikawa O., Konishi H. Tetrahedron Lett. 38(5):1997;837-840.
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(1997)
Tetrahedron Lett.
, vol.38
, Issue.5
, pp. 837-840
-
-
Kobayashi, K.1
Uneda, T.2
Kawakita, M.3
Morikawa, O.4
Konishi, H.5
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9
-
-
0342294582
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-
3): 3.93 (s, 3H); 7.00 (d, J = 8.3 Hz, 2H); 7.51 (d, J = 8.8 Hz, 2H); 7.57 (s, 1H), 7.72-7.82 (m, 2H); 8.14 (d, J = 7.81 Hz, 1H); 8.19 (d, J = 7.33 Hz, 1H); 3b mp=172-173°C
-
3): 3.93 (s, 3H); 7.00 (d, J = 8.3 Hz, 2H); 7.51 (d, J = 8.8 Hz, 2H); 7.57 (s, 1H), 7.72-7.82 (m, 2H); 8.14 (d, J = 7.81 Hz, 1H); 8.19 (d, J = 7.33 Hz, 1H); 3b mp=172-173°C.
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-
-
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11
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0029979566
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For leading references on the "copper-effect" in palladium-catalyzed cross-coupling reactions, see
-
For leading references on the "copper-effect" in palladium-catalyzed cross-coupling reactions, see: Allred, G.D.; Liebeskind, L.S. J. Am. Chem. Soc. 1996, 118(11), 2748-2749.
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(1996)
J. Am. Chem. Soc.
, vol.118
, Issue.11
, pp. 2748-2749
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Allred, G.D.1
Liebeskind, L.S.2
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13
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0343164242
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3): 3.89 (s, 3H); 7.02 (d, J = 8.8 Hz, 2H); 7.39 (d, J = 8.8 Hz, 2H); 7.83-7.86 (m, 2H); 8.18-8.26 (m, 2H); 4b mp = 160-162
-
3): 3.89 (s, 3H); 7.02 (d, J = 8.8 Hz, 2H); 7.39 (d, J = 8.8 Hz, 2H); 7.83-7.86 (m, 2H); 8.18-8.26 (m, 2H); 4b mp = 160-162.
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-
-
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14
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0342729615
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The assignment of the major products as 1,4-naphthoquinone triflates was confirmed by the preparation of known, symmetrical 2,3-diaryl-1,4-naphthoquinones 5 and 9 from 4a and 4b, respectively
-
The assignment of the major products as 1,4-naphthoquinone triflates was confirmed by the preparation of known, symmetrical 2,3-diaryl-1,4-naphthoquinones 5 and 9 from 4a and 4b, respectively.
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-
-
-
15
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33751386638
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The omission of the LiCl cocatalyst led to the formation of 3-methyl-2-p-anisyl-1,4-naphthoquinone as the major product by methyl transfer from the tin reagent. For leading references on the "lithium chloride effect" in palladium-catalyzed cross-couplings, see
-
The omission of the LiCl cocatalyst led to the formation of 3-methyl-2-p-anisyl-1,4-naphthoquinone as the major product by methyl transfer from the tin reagent. For leading references on the "lithium chloride effect" in palladium-catalyzed cross-couplings, see: Farina, V.; Krishnan, B.; Marshall, D.R.; Roth, G.P. J. Org. Chem. 1993, 58(20), 5434-5444.
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(1993)
J. Org. Chem.
, vol.58
, Issue.20
, pp. 5434-5444
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Farina, V.1
Krishnan, B.2
Marshall, D.R.3
Roth, G.P.4
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16
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0000144042
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Liebeskind L.S., Baysdon S.L., South M.S., Byrr S., Leeds J.P. Tetrahedron. 41(24):1985;5839-5853.
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(1985)
Tetrahedron
, vol.41
, Issue.24
, pp. 5839-5853
-
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Liebeskind, L.S.1
Baysdon, S.L.2
South, M.S.3
Byrr, S.4
Leeds, J.P.5
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17
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0342729614
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3): 3.67 (s, 3H); 3.75 (s, 3H); 6.73 (d, J = 8.8 Hz, 2H); 6.84 (d, J = 7.82 Hz, 2H); 7.04 (d, J = 8.8 Hz, 2H); 7.24 (d, J = 7.82 Hz, 2H); 7.75-7.78 (m, 2H); 8.15-8.18 (m, 2H); 8 mp=140-142°C
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3): 3.67 (s, 3H); 3.75 (s, 3H); 6.73 (d, J = 8.8 Hz, 2H); 6.84 (d, J = 7.82 Hz, 2H); 7.04 (d, J = 8.8 Hz, 2H); 7.24 (d, J = 7.82 Hz, 2H); 7.75-7.78 (m, 2H); 8.15-8.18 (m, 2H); 8 mp=140-142°C.
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18
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0343164240
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Takahashi I., Takeyama N., Nishimura H., Mori H., Yamamoto M., Kitajima H. Chem. Express. 7(9):1992;713-716.
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(1992)
Chem. Express
, vol.7
, Issue.9
, pp. 713-716
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Takahashi, I.1
Takeyama, N.2
Nishimura, H.3
Mori, H.4
Yamamoto, M.5
Kitajima, H.6
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19
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0027181893
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For an example of an important biologically active trimeric quinone, see
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For an example of an important biologically active trimeric quinone, see: Decosterd, L.A.; Parsons, I.C.; Gustafon, K.R.; Cardellina II, J.H.; McMahon, J.B.; Cragg, G.M.; Murata, Y.; Pannell, L.K.; Steiner, J.R.; Clardy, J.; Boyd, M.R. J. Am. Chem. Soc. 1993, 115(15), 6673-6679.
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(1993)
J. Am. Chem. Soc.
, vol.115
, Issue.15
, pp. 6673-6679
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Decosterd, L.A.1
Parsons, I.C.2
Gustafon, K.R.3
Cardellina J.H. II4
McMahon, J.B.5
Cragg, G.M.6
Murata, Y.7
Pannell, L.K.8
Steiner, J.R.9
Clardy, J.10
Boyd, M.R.11
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20
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0017318125
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Jacob P., Callery P.S., Shulgin A.T., Castagnoli N. J. Org. Chem. 41(22):1976;3627-3629.
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(1976)
J. Org. Chem.
, vol.41
, Issue.22
, pp. 3627-3629
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Jacob, P.1
Callery, P.S.2
Shulgin, A.T.3
Castagnoli, N.4
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22
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0001197541
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Hofle G. Tetrahedron. 33:1977;1963-1970.
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(1977)
Tetrahedron
, vol.33
, pp. 1963-1970
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Hofle, G.1
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