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4
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5544278073
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Weast, R. C., Ed.; CRC Press: Boca Raton, FL
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5
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0000809968
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Mamantov, G., Braunstein, J., Eds.; Elsevier: Amsterdam
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Pagni, R.M.1
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7
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Wilkes, J.S.1
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8
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0041361242
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(b) Fannin, A. A., Jr.; Floreani, D. A.; King, L. A.; Landers, J. S.; Piersma, B. J.; Stech, D. J.; Vaugh, R. L.; Wilkes, J. S.; Williams, J. L. J. Phys. Chem. 1984, 88, 2614.
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9
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0001665990
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Chum, H. L.; Koran, D.; Osteryoung, R. A. J. Am. Chem. Soc. 1978, 100, 310.
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10
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0000234432
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-
15
-
-
5544289480
-
-
note
-
3CN were adjusted to correspond to their values in the molten salt.
-
-
-
-
16
-
-
5544281298
-
-
note
-
1H NMR). No chlorinated products were detected either.
-
-
-
-
17
-
-
5544323208
-
-
Takagi, M.; Harabe, T.; Nojima, M.; Kasabayashi, S. J. Am. Chem. Soc. 1983, 105, 1311.
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Takagi, M.1
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Kasabayashi, S.4
-
18
-
-
5544228951
-
-
note
-
Only one of two isomers of 4 (cis; trans) is formed in the photoreactions. Attempts to determine the stereochemistry of the independently made material by X-ray crystallography have so far been unsuccessful (space group p21/a; thin plates with 16 molecules per unit cell): Alan Hazell, University of Aarhus, unpublished results.
-
-
-
-
20
-
-
0142056599
-
-
Harvey, R.; Arzadon, L.; Grant, J.; Urberg, K. J. Am. Chem. Soc. 1969, 91, 4535.
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Harvey, R.1
Arzadon, L.2
Grant, J.3
Urberg, K.4
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21
-
-
5544282863
-
-
note
-
7b
-
-
-
-
22
-
-
0027891923
-
-
For some related cases of methyl-substituted arenes, see: Baciocchi, E.; Del Giacco, T.; Elisei, F. J. Am. Chem. Soc. 1993, 115, 12290.
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Baciocchi, E.1
Del Giacco, T.2
Elisei, F.3
-
24
-
-
5544303001
-
-
note
-
-•and ∈ is the dielectric constant of the solvent.
-
-
-
-
25
-
-
0003924674
-
-
Marcel Dekker: New York
-
3. Its triplet energy probably lies in the range of 40-42 kcal/mol. See: Murov, S. L. Handbook of Photochemistry; Marcel Dekker: New York, 1973.
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(1973)
Handbook of Photochemistry
-
-
Murov, S.L.1
-
26
-
-
5544321394
-
-
note
-
Attempts were made to study the early parts of these reactions by flash photolysis. Unfortunately, the yields of relevant transients were too low in acetonitrile. In both media, multiphoton ionization was a problem. J. Wirz, University of Basel, unpublished results.
-
-
-
-
27
-
-
5544228950
-
-
note
-
3CN because of the low yields of the relevant photoproducts.
-
-
-
-
29
-
-
0001134391
-
-
Dieter, K. M.; Chester, J. D., Jr., Heimer, N. E.; Rovang, J. W.; Wilkes, J. S. J. Am. Chem. Soc. 1988, 110, 2722.
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Dieter, K.M.1
Chester Jr., J.D.2
Heimer, N.E.3
Rovang, J.W.4
Wilkes, J.S.5
-
30
-
-
5544291233
-
-
note
-
4 can be taken as the error limits of the measurements.
-
-
-
-
31
-
-
0001169056
-
-
1H NMR assignments for 7 are found in Brinkmann, A. W.; Gordon, M.; Harvey, R. G.; Rabideau, P. W.; Stothers, J. B.; Ternay, A. L., Jr. J. Am. Chem. Soc. 1970, 92, 5912.
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-
Brinkmann, A.W.1
Gordon, M.2
Harvey, R.G.3
Rabideau, P.W.4
Stothers, J.B.5
Ternay Jr., A.L.6
-
32
-
-
5544274828
-
-
note
-
2H NMR spectrum clearly showed the presence of deuterum at positions 9, 10, and 10′ from 7 isolated from both experiments.
-
-
-
-
33
-
-
5544324697
-
-
note
-
For example, the molecular ions were flanked by significant M-H and M-2H peaks.
-
-
-
-
35
-
-
5544233107
-
-
note
-
• → 6 + EMI:, is exothermic (ΔG ≈ -3.6-20 kcal/mol).
-
-
-
-
37
-
-
37049089826
-
-
Alder, R. W.; Allen, P. R.; Williams, S. J. J. Chem. Soc., Chem. Commun. 1995, 1267.
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Alder, R.W.1
Allen, P.R.2
Williams, S.J.3
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39
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0023314273
-
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Gilfford, P. R.; Palmisano, J. B. J. Electrochem. Soc., Electrochem. Sci. Tech. 1987, 134, 610.
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Gilfford, P.R.1
Palmisano, J.B.2
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40
-
-
5544273733
-
-
Bausch, M. J.; Guadalupe-Fasano, C.; Peterson, B. M. J. Am. Chem. Soc. 1991, 113, 8384.
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Bausch, M.J.1
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Peterson, B.M.3
-
41
-
-
5544268141
-
-
note
-
Other hydrogen atom abstractions are possible but less likely (endothermicity of reaction; lack of formation of appropriate products).
-
-
-
-
42
-
-
5544305697
-
-
note
-
43
-
-
-
-
44
-
-
5544254073
-
-
Cooke, C.; McCallum, C.; Pethybridge, A. D.; Prue, J. E. Electrochim. Acta 1975, 20, 591.
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Cooke, C.1
McCallum, C.2
Pethybridge, A.D.3
Prue, J.E.4
-
45
-
-
5544230658
-
-
Elridge, J. A.; Jones, J. R.; O'Brien, C.; Evans, E. A.; Sheppard, H. C. Adv. Heterocyclic. Chem. 1970, 16, 1.
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, pp. 1
-
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Elridge, J.A.1
Jones, J.R.2
O'Brien, C.3
Evans, E.A.4
Sheppard, H.C.5
-
46
-
-
5544302997
-
-
note
-
3An could also be regenerated by proton and/or hydrogen atom abstraction reactions. We have no evidence for this. Analysis of recovered 9-methylanthracene in the deuterium-labeling experiments revealed no mixing of H and D at the methyl position.
-
-
-
-
47
-
-
5544321391
-
-
note
-
47
-
-
-
-
48
-
-
0000793212
-
-
Arduengo, A. J., III; Rasika Dias, H. V.; Harlow, R. L.; Kline, M. J. Am. Chem. Soc. 1992, 114, 5530.
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Arduengo III, A.J.1
Rasika Dias, H.V.2
Harlow, R.L.3
Kline, M.4
-
49
-
-
5544307730
-
-
note
-
1: 1a ≈ 50, for example).
-
-
-
-
50
-
-
0000982315
-
-
Rigaudy, J.; Seuleiman, A. M.; Cuong, N. K. Tetrahedron 1982, 38, 3143.
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Tetrahedron
, vol.38
, pp. 3143
-
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Rigaudy, J.1
Seuleiman, A.M.2
Cuong, N.K.3
-
51
-
-
5544268142
-
-
note
-
Both additions are exothermic (Benson's method: citation in ref 32).
-
-
-
-
53
-
-
5544252108
-
-
note
-
+.
-
-
-
-
55
-
-
5544289477
-
-
note
-
3CN.
-
-
-
-
56
-
-
5544223969
-
-
note
-
Because the photoreactions in BPC are redox in nature, reduction products such as N-butyl-1,4-dihydropyridine and the BP dimer must be formed in the reaction. The dimer may have gone undetected because of its reaction with HCl generated in the reaction to form a salt.
-
-
-
-
57
-
-
5544312952
-
-
note
-
•, either conceitedly or stepwise.
-
-
-
-
58
-
-
0001824171
-
-
Adam, W., Cilento, G., Eds.; Academic: New York
-
Faulkner, L. R.; Glass, R. S. In Chemical and Biological Generation of Excited States; Adam, W., Cilento, G., Eds.; Academic: New York, 1982; p 191.
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Chemical and Biological Generation of Excited States
, pp. 191
-
-
Faulkner, L.R.1
Glass, R.S.2
-
59
-
-
4243649607
-
-
See, for example: Liu, X.; Iu, K.-K.; Thomas, J. K. Chem. Phys. Lett. 1993, 204, 163.
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Chem. Phys. Lett.
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-
Liu, X.1
Iu, K.-K.2
Thomas, J.K.3
-
60
-
-
5544230661
-
-
note
-
9 Thus An is the donor and indirectly the acceptor.
-
-
-
-
61
-
-
84987505962
-
-
3CN, but the exciplex collapses to the 4 + 4 dimer instead. See: Vauthey, E.; Hasselbach, E.; Suppan, P. Helv. Chim. Acta 1987, 70, 347.
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Helv. Chim. Acta
, vol.70
, pp. 347
-
-
Vauthey, E.1
Hasselbach, E.2
Suppan, P.3
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62
-
-
5544321390
-
-
note
-
56
-
-
-
-
63
-
-
0042086404
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-
Fujita, M.; Ishida, A.; Majima, T.; Fukuzumi, S.; Takamuka, S. Chem. Lett. 1995, 111.
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Fujita, M.1
Ishida, A.2
Majima, T.3
Fukuzumi, S.4
Takamuka, S.5
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64
-
-
33845184514
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-
and references cited therein
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Smith, G. P.; Dworkin, A. S.; Pagni, R. M.; Zingg, S. P. J. Am. Chem. Soc. 1989, 111, 525, 5075 and references cited therein.
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Dworkin, A.S.2
Pagni, R.M.3
Zingg, S.P.4
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