-
2
-
-
0001405437
-
-
(Eds.: G. Wilkinson, F. G. A. Stone, E. W. Abel. L. S. Hegedus), Pergamon. New York, Chapt. 11.1
-
b) E. N. Jacobsen in Comprehensive Organometullic Chemistry II (Eds.: G. Wilkinson, F. G. A. Stone, E. W. Abel. L. S. Hegedus), Pergamon. New York, 1995, Vol. 12, Chapt. 11.1.
-
(1995)
Comprehensive Organometullic Chemistry II
, vol.12
-
-
Jacobsen, E.N.1
-
4
-
-
0025899165
-
-
a) N. H. Lee, A. R. Muci, E. N. Jacobsen, Tetrahedron Lptt. 1991, 32, 5055-5058.
-
(1991)
Tetrahedron Lptt.
, vol.32
, pp. 5055-5058
-
-
Lee, N.H.1
Muci, A.R.2
Jacobsen, E.N.3
-
6
-
-
33751385770
-
-
c) S . Chang, N. H. Lee, E. N. Jacobsen, ibid. 1993, 58, 6939-6941.
-
(1993)
J. Org. Chem.
, vol.58
, pp. 6939-6941
-
-
Chang, S.1
Lee, N.H.2
Jacobsen, E.N.3
-
7
-
-
0028227540
-
-
d) E. N. Jacobsen, L. Deng. Y Furukawa, L. E. Martínez, Tetrahedron 1994, 50, 4323-4332.
-
(1994)
Tetrahedron
, vol.50
, pp. 4323-4332
-
-
Jacobsen, E.N.1
Deng, L.2
Furukawa, Y.3
Martínez, L.E.4
-
10
-
-
0029070472
-
-
g) C. H. Senanayake, F. E. Roberts, L. M. DiMichele, K. M. Ryan, J. Liu. L. E. Fredenburgh, B. S. Foster, A. W. Douglas, R. D. Larsen, T. R. Verhoeven, P. J. Reider, ibid. 1995, 36, 3993-3996.
-
(1995)
Tetrahedron Lett.
, vol.36
, pp. 3993-3996
-
-
Senanayake, C.H.1
Roberts, F.E.2
DiMichele, L.M.3
Ryan, K.M.4
Liu, J.5
Fredenburgh, L.E.6
Foster, B.S.7
Douglas, A.W.8
Larsen, R.D.9
Verhoeven, T.R.10
Reider, P.J.11
-
11
-
-
0001580728
-
-
a) M. Palucki, P. J. Pospisil, W. Zhang, E. N. Jacobsen, J. Am. Chem. Soc. 1994, 116, 9333-9334.
-
(1994)
J. Am. Chem. Soc.
, vol.116
, pp. 9333-9334
-
-
Palucki, M.1
Pospisil, P.J.2
Zhang, W.3
Jacobsen, E.N.4
-
12
-
-
85047668659
-
-
b) M. Palucki, G. J. McCormick, E. N. Jacobsen, Tetrahedron Lett. 1995, 36, 5457-5460.
-
(1995)
Tetrahedron Lett.
, vol.36
, pp. 5457-5460
-
-
Palucki, M.1
McCormick, G.J.2
Jacobsen, E.N.3
-
13
-
-
33750368763
-
-
a) J. F. Larrow, E. N. Jacobsen, Y Gao, Y. Hong, X. Nie. C. M. Zepp, J. Org. Chem. 1994, 59, 1939.
-
(1994)
J. Org. Chem.
, vol.59
, pp. 1939
-
-
Larrow, J.F.1
Jacobsen, E.N.2
Gao, Y.3
Hong, Y.4
Nie, X.5
Zepp, C.M.6
-
14
-
-
0001087427
-
-
b) E. N. Jacobsen, W. Zhang, M. L. Güler, J. Am. Chem. Soc. 1991, 113, 6703-6704.
-
(1991)
J. Am. Chem. Soc.
, vol.113
, pp. 6703-6704
-
-
Jacobsen, E.N.1
Zhang, W.2
Güler, M.L.3
-
15
-
-
0028117233
-
-
S. Chang, R. M. Heid, E. N. Jacobsen, Tetrahedron Lett. 1994, 35, 669-672.
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 669-672
-
-
Chang, S.1
Heid, R.M.2
Jacobsen, E.N.3
-
18
-
-
33845375118
-
-
a) K. Srinivasan, P. Michaud, J. K. Kochi, J. Am. Chem. Soc. 1986, 108, 2309-2320.
-
(1986)
J. Am. Chem. Soc.
, vol.108
, pp. 2309-2320
-
-
Srinivasan, K.1
Michaud, P.2
Kochi, J.K.3
-
19
-
-
84890847938
-
-
unpublished results
-
b) P. J. Pospisil, M. Palucki, W. Zhang, A. Suárez, H.-L. Kwong, J. F. Larrow, S. Chang, R. G. Konsler, Y. Furukawa, M. L. Güler, K. Kalan, E. N. Jacobsen, unpublished results.
-
-
-
Pospisil, P.J.1
Palucki, M.2
Zhang, W.3
Suárez, A.4
Kwong, H.-L.5
Larrow, J.F.6
Chang, S.7
Konsler, R.G.8
Furukawa, Y.9
Güler, M.L.10
Kalan, K.11
Jacobsen, E.N.12
-
20
-
-
58249096669
-
-
v catalysts as Lewis acids in asymmetric Diels-Alder reactions However, data obtained by us and others (ref. [8]) indicate that the catalysts employed in that study are actually (salen)Mn(IV) complexes that are not the active species in olefin epoxidation reactions
-
v catalysts as Lewis acids in asymmetric Diels-Alder reactions (Y. Yamashita, T. Katsuki, Synlett 1995, 829-830). However, data obtained by us and others (ref. [8]) indicate that the catalysts employed in that study are actually (salen)Mn(IV) complexes that are not the active species in olefin epoxidation reactions.
-
(1995)
Synlett
, pp. 829-830
-
-
Yamashita, Y.1
Katsuki, T.2
-
21
-
-
2642684027
-
-
T. L. Siddall, N. Miyaura, J. C. Huffman, J. K. Kochi, J. Chem. Soc. Chem. Commun. 1983, 1185-1186.
-
(1983)
J. Chem. Soc. Chem. Commun.
, pp. 1185-1186
-
-
Siddall, T.L.1
Miyaura, N.2
Huffman, J.C.3
Kochi, J.K.4
-
22
-
-
3042863400
-
-
E. G. Samsel, K. Srinivasan, J. K. Kochi, J. Am. Chem. Soc. 1985, 107, 7606-7617.
-
(1985)
J. Am. Chem. Soc.
, vol.107
, pp. 7606-7617
-
-
Samsel, E.G.1
Srinivasan, K.2
Kochi, J.K.3
-
23
-
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84890847141
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-
note
-
III complexes have been Characterized structurally (refs. [10-11]), and the bond lengths in the salen ligands are very similar in all three systems.
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-
-
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24
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0001520107
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-
While this manuscript was in preparation, the X-ray structure of a chiral (salen)Mn complex bearing unhindered substituents at the 5 and 5′ positions was reported
-
While this manuscript was in preparation, the X-ray structure of a chiral (salen)Mn complex bearing unhindered substituents at the 5 and 5′ positions was reported: M. T. Rispcns, A. Meetsma, B. L. Feringa, Recl. Trav. Chim. Pays-Bas 1994, 113, 413-415.
-
(1994)
Recl. Trav. Chim. Pays-Bas
, vol.113
, pp. 413-415
-
-
Rispcns, M.T.1
Meetsma, A.2
Feringa, B.L.3
-
25
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0001422489
-
-
III Schiff base complex was also described
-
III Schiff base complex was also described: T. Nagata, K. Imagawa, T. Yamada, T. Mukaiyama Bull. Chem. Soc. Jpn. 1995, 68, 1455-1465.
-
(1995)
Bull. Chem. Soc. Jpn.
, vol.68
, pp. 1455-1465
-
-
Nagata, T.1
Imagawa, K.2
Yamada, T.3
Mukaiyama, T.4
-
26
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37049118911
-
-
For examples of structurally characterized achiral (salen)Mn complexes, see ref. [6] and
-
For examples of structurally characterized achiral (salen)Mn complexes, see ref. [6] and a) J. E. Davies, B. M. Gatehouse, J. Chem. Soc. Dalton Trans. 1973, 2523-2527.
-
(1973)
J. Chem. Soc. Dalton Trans.
, pp. 2523-2527
-
-
Davies, J.E.1
Gatehouse, B.M.2
-
30
-
-
0024956949
-
-
e) N. Matsumoto, H. Okawa, S. Kida, T. Ogawa, A. Ohyoshi. Bull. Chem. Soc. Jpn. 1989, 62, 3812-3816.
-
(1989)
Bull. Chem. Soc. Jpn.
, vol.62
, pp. 3812-3816
-
-
Matsumoto, N.1
Okawa, H.2
Kida, S.3
Ogawa, T.4
Ohyoshi, A.5
-
31
-
-
84890825980
-
-
f) M. Mikuriya, Y. Yamato, T. Tokii, ibid. 1992, 65, 146-1468.
-
(1992)
Bull. Chem. Soc. Jpn.
, vol.65
, pp. 146-1468
-
-
Mikuriya, M.1
Yamato, Y.2
Tokii, T.3
-
32
-
-
37049074664
-
-
g) A. Garcia-Deibe, A. Sousa, M. R. Bermejo, P. P. MacRory, C. A. McAuliffe, R. G. Pritchard, M. Helliwell, J. Chem. Soc. Chem. Commun. 1991, 728-729.
-
(1991)
J. Chem. Soc. Chem. Commun.
, pp. 728-729
-
-
Garcia-Deibe, A.1
Sousa, A.2
Bermejo, M.R.3
MacRory, P.P.4
McAuliffe, C.A.5
Pritchard, R.G.6
Helliwell, M.7
-
34
-
-
0000937479
-
-
i) W. Chiang, D. M. Ho, D. Van Engen, M. E. Thompson, Inorg. Chem. 1993. 32, 2886-2893.
-
(1993)
Inorg. Chem.
, vol.32
, pp. 2886-2893
-
-
Chiang, W.1
Ho, D.M.2
Van Engen, D.3
Thompson, M.E.4
-
35
-
-
84890845414
-
-
note
-
lntermolecular Mn ... Mn distances range from 5.78-12.54 Å and C ... C distances from 3.87-14.28 Å.
-
-
-
-
36
-
-
84890818579
-
-
note
-
The superimposed structures in Figure 2 were generated from the X-ray data using the molecular similarity, atom pick and rigid body fit options on QUANTA software (Molecular Simulations Inc.) and a Silicon Graphics/lndigo 2 system.
-
-
-
-
38
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84989536113
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E. N. Jacobsen, W. Zhang, A. R. Muci, J. R. Ecker, L. Deng, J. Am. Chem. Soc. 1991, 113, 7063-7064.
-
(1991)
J. Am. Chem. Soc.
, vol.113
, pp. 7063-7064
-
-
Jacobsen, E.N.1
Zhang, W.2
Muci, A.R.3
Ecker, J.R.4
Deng, L.5
-
39
-
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33845550903
-
-
For the first presentation of the side-on approach model in the context of asymmetric epoxidation, see
-
For the first presentation of the side-on approach model in the context of asymmetric epoxidation, see: J. T. Groves, R. S. Myers, J. Am. Chem. Soc. 1983, 105, 5791-5796.
-
(1983)
J. Am. Chem. Soc.
, vol.105
, pp. 5791-5796
-
-
Groves, J.T.1
Myers, R.S.2
-
40
-
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84989550908
-
-
Katsuki has presented a related model involving approach of olefin over the diimine bridge along the ligand imine C=N bonds
-
Katsuki has presented a related model involving approach of olefin over the diimine bridge along the ligand imine C=N bonds: a) N. Hosoya, A. Hatayama, K. Yanai, H. Fujii, R. Irie, T. Katsuki, Synlett 1993, 641-645.
-
(1993)
Synlett
, pp. 641-645
-
-
Hosoya, N.1
Hatayama, A.2
Yanai, K.3
Fujii, H.4
Irie, R.5
Katsuki, T.6
-
42
-
-
0001519357
-
-
Very recently, a mechanism has been presented for epoxidation with (salen)Mn complexes wherein oxygen-atom transfer proceeds via oxametallacyclic intermediates
-
Very recently, a mechanism has been presented for epoxidation with (salen)Mn complexes wherein oxygen-atom transfer proceeds via oxametallacyclic intermediates (P.-O. Norrby, C. Linde, B. Åkermark, J. Am. Chem. Soc. 1995,117, 11035-11036;
-
(1995)
J. Am. Chem. Soc.
, vol.117
, pp. 11035-11036
-
-
Norrby, P.-O.1
Linde, C.2
Åkermark, B.3
-
43
-
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0030052488
-
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However, we consider this mechanism to be untenable based on existing experimental data. We will present the basis for this evaluation in a separate paper
-
T. Hamada, T. Fukuda, H. Imanishi, T. Katsuki, Tetrahedron 1996, 52, 515-530). However, we consider this mechanism to be untenable based on existing experimental data. We will present the basis for this evaluation in a separate paper.
-
(1996)
Tetrahedron
, vol.52
, pp. 515-530
-
-
Hamada, T.1
Fukuda, T.2
Imanishi, H.3
Katsuki, T.4
-
45
-
-
0025287834
-
-
b) T. J. Collins, R. D. Powell, C. Slebodnick, E. S. Uffelman, J. Am. Chem. Soc. 1990, 112, 899-900.
-
(1990)
J. Am. Chem. Soc.
, vol.112
, pp. 899-900
-
-
Collins, T.J.1
Powell, R.D.2
Slebodnick, C.3
Uffelman, E.S.4
-
46
-
-
0001632612
-
-
B. C. Schardt, F. J. Hollander, C. L. Hill, J. Am. Chem. Soc. 1983, 104, 3964-3972.
-
(1983)
J. Am. Chem. Soc.
, vol.104
, pp. 3964-3972
-
-
Schardt, B.C.1
Hollander, F.J.2
Hill, C.L.3
-
48
-
-
37049091832
-
-
G. Casiraghi, G. Casnati, G. Puglia, G. Sartori, G. Terenghi, J. Chem. Soc. Perkin Trans. 1 1980, 1862-1865.
-
(1980)
J. Chem. Soc. Perkin Trans. 1
, pp. 1862-1865
-
-
Casiraghi, G.1
Casnati, G.2
Puglia, G.3
Sartori, G.4
Terenghi, G.5
-
50
-
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84890827315
-
-
note
-
Crystallographic data (excluding structure factors) for the structures reported in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC-1220-13. Copies of the data can be obtained free of charge on application to The Director. CCDC, 12 Union Road, Cambridge CB21EZ, UK (Fax: Int. code +(1223)336-033; email: teched@chemcrys.cam.ac.uk).
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