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36649015571
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0345249620
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a) K. Takeda, E. Kawanishi, M. Sasaki, Y. Takahashi, K. Yamaguchi, Org. Lett. 2002, 4, 1511-1514;
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0344391973
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b) M. Sasaki, E. Kawanishi, Y. Nakai, T. Matsumoto, K. Yamaguchi, K. Takeda, J. Org. Chem. 2003, 68, 9330-9339;
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Sasaki, M.1
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30144434126
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M. Sasaki, M. Higashi, H. Masu, K. Yamaguchi, K. Takeda, Org. Lett. 2005, 7, 5913-5915.
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13
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Y. Nakai, M. Kawahata, K. Yamaguchi, K. Takeda, J. Org. Chem. 2007, 72, 1379-1387.
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Nakai, Y.1
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14
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0036135888
-
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For α-nitrile carbanions, see: a
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For α-nitrile carbanions, see: a) F. F. Fleming, B. C. Shook, Tetrahedron 2002, 58, 1-23;
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Tetrahedron
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Fleming, F.F.1
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15
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0001964537
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b) S. Arseniyadis, K. S. Kyler, D. S. Watt, Org. React. 1984, 31, 1-364;
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Arseniyadis, S.1
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16
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18744411274
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c) F. F. Fleming, S. Gudipati, Z. Zhang, W. Liu, O. W. Steward, J. Org. Chem. 2005, 70, 3845-3849.
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Fleming, F.F.1
Gudipati, S.2
Zhang, Z.3
Liu, W.4
Steward, O.W.5
-
17
-
-
0003461511
-
-
For reviews on the Brook rearrangement, see: a, Wiley & Sons, New York
-
For reviews on the Brook rearrangement, see: a) M. A. Brook, Silicon in Organic, Organometallic, and Polymer Chemistry, Wiley & Sons, New York, 2000;
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Silicon in Organic, Organometallic, and Polymer Chemistry
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Brook, M.A.1
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18
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0002444889
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Ed, P. de Mayo, Academic Press, New York
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b) A. G. Brook, A. R. Bassindale in Rearrangements in Ground and Excited States (Ed.: P. de Mayo), Academic Press, New York, 1980, pp. 149-221;
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Brook, A.G.1
Bassindale, A.R.2
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20
-
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0035835953
-
-
For the use of the Brook rearrangement in tandem bond-formation strategies, see: d
-
For the use of the Brook rearrangement in tandem bond-formation strategies, see: d) W. H. Moser, Tetrahedron 2001, 57, 2065-2084.
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Moser, W.H.1
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22
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0000634803
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f) P. C. Bulman Page, S. S. Klair, S. Rosenthal, Chem. Soc. Rev. 1990, 19, 147-195;
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23
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0003152616
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Eds, A. R. Katritzky, O. Meth-Cohn, C. W. Rees, C. J. Moody, Pergamon, Oxford
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g) H. Qi, D. P. Curran in Comprehensive Organic Functional Group Transformations (Eds.: A. R. Katritzky, O. Meth-Cohn, C. W. Rees, C. J. Moody), Pergamon, Oxford, 1995, pp. 409-431;
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Comprehensive Organic Functional Group Transformations
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-
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Qi, H.1
Curran, D.P.2
-
27
-
-
53749083638
-
-
This compound (94%ee) was prepared from 7 according to the procedure described in the literature.[3b
-
[3b]
-
-
-
-
29
-
-
0029892174
-
-
F. Le Bideau, F. Gilloir, Y. Nilsson, C. Aubert, M. Malacria, Tetrahedron 1996, 52, 7487-7510.
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Tetrahedron
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-
Le Bideau, F.1
Gilloir, F.2
Nilsson, Y.3
Aubert, C.4
Malacria, M.5
-
30
-
-
53749083774
-
-
1H NMR spectrum of the crude product mixture, as they were inseparable. The ee of (Z)-11 was determined by chiral HPLC analysis with a chiral column.
-
1H NMR spectrum of the crude product mixture, as they were inseparable. The ee of (Z)-11 was determined by chiral HPLC analysis with a chiral column.
-
-
-
-
31
-
-
53749097561
-
-
was obtained from the reaction of 10b with NaHMDS in THF as the sole product in 89% yield
-
rac-(E)-11 was obtained from the reaction of 10b with NaHMDS in THF as the sole product in 89% yield.
-
rac-(E
, vol.11
-
-
-
32
-
-
0002536852
-
-
N. Harada, T. Nehira, T. Soutome, N. Hiyoshi, F. Kido, Enantiomer 1996, 1, 35-39.
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Enantiomer
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-
Harada, N.1
Nehira, T.2
Soutome, T.3
Hiyoshi, N.4
Kido, F.5
-
33
-
-
34147107497
-
-
Carlier has recently reported that magnesiated cyclopropyl nitrile anions possess macroscopic configurational stability. P. R. Carlier, Y. Zhang, Org. Lett. 2007, 9, 1319-1322
-
Carlier has recently reported that magnesiated cyclopropyl nitrile anions possess macroscopic configurational stability. P. R. Carlier, Y. Zhang, Org. Lett. 2007, 9, 1319-1322.
-
-
-
-
36
-
-
33845375095
-
-
b) J. Kaneti, P. R. von Schleyer, T. Clark, A. J. Kos, G. W. Spitznagel, J. G. Andrade, J. B. Moffat, J. Am. Chem. Soc. 1986, 108, 1481-1492.
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Andrade, J.G.6
Moffat, J.B.7
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37
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84985679872
-
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W. Zarges, M. Marsch, K. Harms, G. Boche, Angew. Chem. Int. Ed. Engl. 1989, 28, 1392.
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-
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Zarges, W.1
Marsch, M.2
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-
38
-
-
53749097421
-
-
We have tried to prepare cyanohydrin derivatives of α,β- unsaturated aldehydes, but O-carbamoylation of the cyanohydrin gave back the starting aldehyde
-
We have tried to prepare cyanohydrin derivatives of α,β- unsaturated aldehydes, but O-carbamoylation of the cyanohydrin gave back the starting aldehyde.
-
-
-
-
39
-
-
0037070544
-
-
a) S. Yokoshima, T. Ueda, S. Kobayashi, A. Sato, T. Kuboyama, H. Tokuyama, T. Fukuyama, J. Am. Chem. Soc. 2002, 124, 2137-2139;
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J. Am. Chem. Soc
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-
-
Yokoshima, S.1
Ueda, T.2
Kobayashi, S.3
Sato, A.4
Kuboyama, T.5
Tokuyama, H.6
Fukuyama, T.7
-
40
-
-
4944253443
-
-
b) J. Casas, C. Nájera, J. M. Sansano, J. M. Saá, Tetrahedron 2004, 60, 10487-10496.
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(2004)
Tetrahedron
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, pp. 10487-10496
-
-
Casas, J.1
Nájera, C.2
Sansano, J.M.3
Saá, J.M.4
-
41
-
-
53749097149
-
-
The absolute configuration of 18 was not determined.
-
The absolute configuration of 18 was not determined.
-
-
-
-
42
-
-
53749098123
-
-
We believe that the ee values are meaningful because they were reproducible
-
We believe that the ee values are meaningful because they were reproducible.
-
-
-
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