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Squiller, E.P.1
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3
-
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33644908282
-
-
note
-
- and recombination) that exchanges the structurally different R groups of 1 is rapid relative to the NMR time scale.
-
-
-
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4
-
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33748244869
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2- anions: Viebrock, H.; Behrens, U.; Weiss, E. Angew. Chem., Int. Ed. Engl. 1994, 33, 1257.
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Viebrock, H.1
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Pajerski, A. D.; Chubb, J. E.; Fabicon, R. M.; Richey, H. G., Jr. J. Org. Chem. 2000, 65, 2231.
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Pajerski, A.D.1
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0000459397
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Fabicon, R. M.; Pajerski, A. D.; Richey, H. G., Jr. J. Am. Chem. Soc. 1991, 113, 6680.
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Fabicon, R.M.1
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0001303975
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Pajerski, A. D.; Parvez, M.; Richey, H. G., Jr. J. Am. Chem. Soc. 1988, 110, 2660.
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Pajerski, A.D.1
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0001525329
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Pajerski, A. D.; BergStresser, G. L., Parvez, M.; Richey, H. G., Jr. J. Am. Chem. Soc. 1988, 110, 4844.
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Pajerski, A.D.1
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Markies, P. R.; Nomoto, T.; Akkerman, O. S.; Bickelhaupt, F. J. Am. Chem. Soc. 1988, 110, 4845.
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Markies, P.R.1
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Gruter, G.-J. M.; de Kanter, F. J. J.; Markies, P. R.; Nomoto, T.; Akkerman, O. S.; Bickelhaupt, F. J. Am. Chem. Soc. 1993, 115, 12179.
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Markies, P. R.; Akkerman, O. S.; Bickelhaupt, F. Organometallics 1994, 13, 2616.
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Markies, P.R.1
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14844333106
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Pajerski, A.D.1
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0011392657
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Tang, H.; Parvez, M.; Richey, H. G., Jr. Organometallics 1996, 15, 5, 5281.
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Tang, H.1
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Richey Jr., H.G.3
-
16
-
-
33644924938
-
-
note
-
2Mg-14N4 preparations furnished materials too insoluble to afford NMR spectra.
-
-
-
-
17
-
-
0000305779
-
-
Atwood, J. L., Davies, J. E. D., MacNicol, D. D., Eds.; Academic: London, Chapter 9
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Atwood, J. L. In Inclusion Compounds; Atwood, J. L., Davies, J. E. D., MacNicol, D. D., Eds.; Academic: London, 1984; Vol. 1, Chapter 9.
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Inclusion Compounds
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-
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Atwood, J.L.1
-
18
-
-
33947087539
-
-
and references therein.
-
Hutchinson, D. A.; Beck, K. R.; Benkeser, R. A.; Grutzner, J. B. J. Am. Chem. Soc. 1973, 95, 7075, and references therein.
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Hutchinson, D.A.1
Beck, K.R.2
Benkeser, R.A.3
Grutzner, J.B.J.4
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19
-
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0011509650
-
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Benn, R.; Lehmkuhl, H.; Mehler, K.; Rufinska, A. J. Organomet. Chem. 1985, 293, 1.
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Benn, R.1
Lehmkuhl, H.2
Mehler, K.3
Rufinska, A.4
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20
-
-
0039783452
-
-
Lehmkuhl, H.; Mehler, K.; Benn, R.; Rufinska, A.; Krüger, C. Chem. Ber. 1986, 119, 1054.
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Lehmkuhl, H.1
Mehler, K.2
Benn, R.3
Rufinska, A.4
Krüger, C.5
-
21
-
-
33644908545
-
-
note
-
2.
-
-
-
-
22
-
-
33644922404
-
-
note
-
The lowest-field multiplet of 14N4 is particularly far downfield (δ 3.85).
-
-
-
-
23
-
-
33644902695
-
-
note
-
12
-
-
-
-
24
-
-
33644882814
-
-
note
-
In this connection, see views of the cation in a depiction of the unit cell in the Supporting Information.
-
-
-
-
25
-
-
33644909379
-
-
note
-
1,2
-
-
-
-
26
-
-
0039434482
-
-
2Mg compounds: Whitesides, G. M.; Witanowski, M.; Roberts, J. D. J. Am. Chem. Soc. 1965, 87, 2854.
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Whitesides, G.M.1
Witanowski, M.2
Roberts, J.D.3
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29
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1142267469
-
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Hanawalt, E. M.; Farkas, J., Jr.; Richey, H. G., Jr. Organometallics 2004, 23, 416.
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Hanawalt, E.M.1
Farkas Jr., J.2
Richey Jr., H.G.3
-
30
-
-
33644913733
-
-
note
-
+ to that of the other hexyl groups remained ca. 1/5 at -80 °C.
-
-
-
-
31
-
-
18144419550
-
-
Squiller, E. P.; Whittle, R. R.; Richey, H. G., Jr. Organometallics 1985, 4, 1154.
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Organometallics
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, pp. 1154
-
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Squiller, E.P.1
Whittle, R.R.2
Richey Jr., H.G.3
-
32
-
-
33644879781
-
-
note
-
2 is particularly characteristic and not overlapped by other absorptions.
-
-
-
-
33
-
-
33644924378
-
-
note
-
2Mg is insoluble in benzene and did not dissolve in benzene solutions of 211C, 221C, or 222C.
-
-
-
-
34
-
-
33644902993
-
-
note
-
2Mg preparations retained some diethyl ether (the solvent used in the preparation of the Grignard reagent); heating under vacuum in an effort to remove all diethyl ether led to decomposition.
-
-
-
-
35
-
-
33644891384
-
-
note
-
2Mg compounds.
-
-
-
-
36
-
-
33644901591
-
-
note
-
2Mg, which is insoluble in benzene, and 221C showed absorptions only of mesitylene and uncoordinated 211C.
-
-
-
-
37
-
-
33644903549
-
-
note
-
2Mg is not very soluble in diethyl ether.
-
-
-
-
38
-
-
37049080976
-
-
Al-Juaid, S. S.; Eaborn, C.; Hitchcock, P. B.; McGeary, C. A.; Smith, J. D. J. Chem. Soc., Chem. Commun. 1989, 273.
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Al-Juaid, S.S.1
Eaborn, C.2
Hitchcock, P.B.3
McGeary, C.A.4
Smith, J.D.5
-
39
-
-
0001169199
-
-
Al-Juaid, S. S.; Eaborn, C.; Hitchcock, P. B.; McGeary, C. A.; Smith, J. D.Al-Juaid, S. S.; Eaborn, C.; Hitchcock, P. B.; Kundu, K.; McGeary, C. A.; Smith, J. D. J. Organomet. Chem. 1994, 480, 199.
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Al-Juaid, S.S.1
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Hitchcock, P.B.3
McGeary, C.A.4
Smith, J.D.5
Al-Juaid, S.S.6
Eaborn, C.7
Hitchcock, P.B.8
Kundu, K.9
McGeary, C.A.10
Smith, J.D.11
-
41
-
-
33644907533
-
-
Wilkinson, G., Stone, F. G. A., Abel, E. W., Eds.; Pergamon: Oxford; Chapter 4
-
For information about coordination in solutions: Lindsell, W. E. In Comprehensive Organometallic Chemistry, Wilkinson, G., Stone, F. G. A., Abel, E. W., Eds.; Pergamon: Oxford, 1982; Chapter 4.
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(1982)
Comprehensive Organometallic Chemistry
-
-
Lindsell, W.E.1
-
42
-
-
0002337893
-
-
Abel, E. W., Stone, F. G. A., Wilkinson, G., Eds.; Pergamon: Oxford, Chapter 3.
-
Lindsell, W. E. In Comprehensive Organometallic Chemistry II; Abel, E. W., Stone, F. G. A., Wilkinson, G., Eds.; Pergamon: Oxford, 1995; Vol. 1, Chapter 3.
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Comprehensive Organometallic Chemistry II
, vol.1
-
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Lindsell, W.E.1
-
43
-
-
0003863495
-
-
Richey, H. G., Jr., Ed.; Wiley: Chichester; Chapter 10
-
Additional evidence now includes information from EXAFS and LAXS techniques: Ertel, T. S.; Bertagnolli, H. In Grignard Reagents: New Developments; Richey, H. G., Jr., Ed.; Wiley: Chichester, 2000; Chapter 10.
-
(2000)
Grignard Reagents: New Developments
-
-
Ertel, T.S.1
Bertagnolli, H.2
-
44
-
-
33644904104
-
-
Richey, H. G., Jr., Ed.; Wiley: Chichester; Chapter 9
-
There is abundant evidence for coordination in crystalline solids: Bickelhaupt, F. In Grignard Reagents: New Developments; Richey, H. G., Jr., Ed.; Wiley: Chichester, 2000; Chapter 9.
-
(2000)
Grignard Reagents: New Developments
-
-
Bickelhaupt, F.1
-
45
-
-
33644929735
-
-
note
-
+ probably is very rapid. Equilibrium always had been reached by the time of the first NMR observation (in some instances only 5-10 min after preparation).
-
-
-
-
46
-
-
0034322830
-
-
Tang, H.; Parvez, M.; Richey, H. G., Jr. Organometallics 2000, 19, 4810.
-
(2000)
Organometallics
, vol.19
, pp. 4810
-
-
Tang, H.1
Parvez, M.2
Richey Jr., H.G.3
-
47
-
-
33644889960
-
-
note
-
-.
-
-
-
-
48
-
-
33644898157
-
-
note
-
8
-
-
-
-
49
-
-
33644901830
-
-
note
-
- when excess 14N4 was present may have been due to coordination of the magnesium of the anion to a nitrogen of excess 14N4.
-
-
-
|