-
1
-
-
0000862669
-
-
For reviews on asymmetric Mannich reactiqns see: a) S. Kobayashi, H. Ishitani, Chem. Rev. 1999, 99, 1069-1094;
-
(1999)
Chem. Rev.
, vol.99
, pp. 1069-1094
-
-
Kobayashi, S.1
Ishitani, H.2
-
2
-
-
0037244819
-
-
b) A. E. Taggi, A. M. Hafez, T. Lectka, Acc. Chem. Res. 2003, 36, 10-19;
-
(2003)
Acc. Chem. Res.
, vol.36
, pp. 10-19
-
-
Taggi, A.E.1
Hafez, A.M.2
Lectka, T.3
-
3
-
-
10844266525
-
-
(Eds.: E. N. Jacobson, A. Pfaltz, H. Yamamoto), Supplement 1, Springer. Berlin, Chapter 29.5
-
c) S. Kobayashi, M. Ueno in Comprehensive Asymmetric Catalysis (Eds.: E. N. Jacobson, A. Pfaltz, H. Yamamoto), Supplement 1, Springer. Berlin, 2004, Chapter 29.5, pp. 143-159.
-
(2004)
Comprehensive Asymmetric Catalysis
, pp. 143-159
-
-
Kobayashi, S.1
Ueno, M.2
-
4
-
-
0005696762
-
-
(Eds.; D. Bellus, S.V. Ley, R. Noyori, M. Regitz, E. Schauman, I. Shinkai, E. J. Thomas, B. M. Trost), Thieme, Stuttgart
-
S. Kobayashi, K. Manabe, H. Ishitani, J. Matsuo in Science of Synthesis, Houben-Weyl Methods of Molecular Transformations, Vol. 4 (Eds.; D. Bellus, S.V. Ley, R. Noyori, M. Regitz, E. Schauman, I. Shinkai, E. J. Thomas, B. M. Trost), Thieme, Stuttgart, 2002, pp. 317-369.
-
(2002)
Science of Synthesis, Houben-Weyl Methods of Molecular Transformations, Vol. 4
, vol.4
, pp. 317-369
-
-
Kobayashi, S.1
Manabe, K.2
Ishitani, H.3
Matsuo, J.4
-
6
-
-
0004252595
-
-
Blackie Academic and Professional, London
-
b) Organic Synthesis in Water (Ed.: P. A. Grieco), Blackie Academic and Professional, London, 1998.
-
(1998)
Organic Synthesis in Water
-
-
Grieco, P.A.1
-
7
-
-
0003913629
-
-
(Ed.: J. Otera), Wiley-VCH, Weinheim: see also reference [3b]
-
S. Kobayashi, K. Manabe, S. Nagayama in Modern Carbonyl Chemistry (Ed.: J. Otera), Wiley-VCH, Weinheim, 2000: see also reference [3b].
-
(2000)
Modern Carbonyl Chemistry
-
-
Kobayashi, S.1
Manabe, K.2
Nagayama, S.3
-
8
-
-
0001567028
-
-
For reviews on stereoselective organic reactions in aqueous media see: a) D. Sinou, Adv. Synth. Catal. 2002, 344, 221-237;
-
(2002)
Adv. Synth. Catal.
, vol.344
, pp. 221-237
-
-
Sinou, D.1
-
11
-
-
0345529038
-
-
After our first report (reference [7]), some new reports on catalytic asymmetric Mannich reactions in aqueous media appeared: a) W. Notz, F. Tanaka, S.-i. Watanabe, N. S. Chowdari, J. M. Turner, R. Thayumanavan, C. F. Barbas III, J. Org. Chem. 2003, 68. 9624-9634:
-
(2003)
J. Org. Chem.
, vol.68
, pp. 9624-9634
-
-
Notz, W.1
Tanaka, F.2
Watanabe, S.-I.3
Chowdari, N.S.4
Turner, J.M.5
Thayumanavan, R.6
Barbas III, C.F.7
-
12
-
-
17144422067
-
-
b) I. Ibrahem, J. Casas, A. Córdova, Angew. Chem. 2004, 116, 6690-6693;
-
(2004)
Angew. Chem.
, vol.116
, pp. 6690-6693
-
-
Ibrahem, I.1
Casas, J.2
Córdova, A.3
-
14
-
-
0037157202
-
-
S. Kobayashi, T. Hamada, K. Manabe, J. Am. Chem. Soc. 2002, 124, 5640-5641.
-
(2002)
J. Am. Chem. Soc.
, vol.124
, pp. 5640-5641
-
-
Kobayashi, S.1
Hamada, T.2
Manabe, K.3
-
15
-
-
3042550754
-
-
T. Hamada, K. Manabe, S. Kobayashi, J. Am. Chem. Soc. 2004, 126, 7768-7769.
-
(2004)
J. Am. Chem. Soc.
, vol.126
, pp. 7768-7769
-
-
Hamada, T.1
Manabe, K.2
Kobayashi, S.3
-
17
-
-
31444447314
-
-
Angew, Chem. Int. Ed. 1998, 37, 1044-1070.
-
(1998)
Angew, Chem. Int. Ed.
, vol.37
, pp. 1044-1070
-
-
-
18
-
-
31444450383
-
-
For review on N-acylhydrazones in organic synthesis see M. Sugiura, S. Kobayashi, Angew. Chem. 2005, 117, 5306-5317;
-
(2005)
Angew. Chem.
, vol.117
, pp. 5306-5317
-
-
Sugiura, M.1
Kobayashi, S.2
-
19
-
-
24044441607
-
-
Angew. Chem. Int. Ed. 2005, 44, 5176-5186;
-
(2005)
Angew. Chem. Int. Ed.
, vol.44
, pp. 5176-5186
-
-
-
20
-
-
84944149422
-
-
Burk reported the catalytic asymmet ric hydrogenations of N-acylhydrazones: M. J. Burk, J. E. Feaster, J. Am. Chem. Sac. 1992, 114, 6266-6267.
-
(1992)
J. Am. Chem. Sac.
, vol.114
, pp. 6266-6267
-
-
Burk, M.J.1
Feaster, J.E.2
-
23
-
-
0032694974
-
-
c) K. Manabe, H. Oyamada, K. Sugita, S. Kohayashi. J. Org. Chem. 1999, 64, 8054-8057.
-
(1999)
J. Org. Chem.
, vol.64
, pp. 8054-8057
-
-
Manabe, K.1
Oyamada, H.2
Sugita, K.3
Kohayashi, S.4
-
25
-
-
79952451697
-
-
Wiley, New York
-
Hydrazine and its Derivatives, Kirk-Othmer Encyclopedia of Chemical Technology, Vol. 13, 4th ed., Wiley, New York, 1995.
-
(1995)
Hydrazine and Its Derivatives, Kirk-Othmer Encyclopedia of Chemical Technology, Vol. 13, 4th Ed.
, vol.13
-
-
-
27
-
-
0003421978
-
-
Plenum, 1975
-
-1; A. E. Martell, R. M. Smith, Critical Stability Constants, Vol. 1-3, Plenum, 1974, 1975, 1977.
-
(1974)
Critical Stability Constants, Vol. 1-3
, vol.1-3
-
-
Martell, A.E.1
Smith, R.M.2
-
28
-
-
0003735580
-
-
(Ed.: G. R. Stephenson), Chapman & Hall, London. and references therein
-
A. Alexaxis, P. Mangeney in Advanced Asymmetric Synthesis (Ed.: G. R. Stephenson), Chapman & Hall, London. 1996, pp. 93-110. and references therein.
-
(1996)
Advanced Asymmetric Synthesis
, pp. 93-110
-
-
Alexaxis, A.1
Mangeney, P.2
-
29
-
-
0032785563
-
-
For a review on transition metal fluoride complexes in asymmetric catalysis see: B. L. Pagenkopf, E. M. Carreira. Chem. Enr. J. 1999, 5, 3437-3442.
-
(1999)
Chem. Enr. J.
, vol.5
, pp. 3437-3442
-
-
Pagenkopf, B.L.1
Carreira, E.M.2
-
31
-
-
5344276196
-
-
T. Hamada, K. Manabe, S. Kobayashi, Angew. Chem. 2003, 115, 4057-4060;
-
(2003)
Angew. Chem.
, vol.115
, pp. 4057-4060
-
-
Hamada, T.1
Manabe, K.2
Kobayashi, S.3
-
33
-
-
0037420331
-
-
Although diastcreoselcctivities were not as high as the present reactions, our group also observed stercospecificity in the asymmetric Mannich-type reactions conducted in organic solvent see: S. Kobayashi, R. Matsubara, Y. Nakamura, H. Kitagawa, M. Sugiura, J. Am. Chem. Soc. 2003, 125, 2507-2515.
-
(2003)
J. Am. Chem. Soc.
, vol.125
, pp. 2507-2515
-
-
Kobayashi, S.1
Matsubara, R.2
Nakamura, Y.3
Kitagawa, H.4
Sugiura, M.5
-
34
-
-
31444432743
-
-
Details are shown in the Supporting Information
-
Details are shown in the Supporting Information.
-
-
-
-
35
-
-
0000858703
-
-
For a similar type of double activation see: a) S. Kobayashi, H. Uchiro, I. Shiina, T. Mukaiyama, J. Am. Chem. Soc. 1991, 113, 4247-4252;
-
(1991)
J. Am. Chem. Soc.
, vol.113
, pp. 4247-4252
-
-
Kobayashi, S.1
Uchiro, H.2
Shiina, I.3
Mukaiyama, T.4
-
39
-
-
0035803698
-
-
Angew. Chem. Int. Ed. 2001. 40. 4491 - 4493.
-
(2001)
Angew. Chem. Int. Ed.
, vol.40
, pp. 4491-4493
-
-
-
40
-
-
0007001713
-
-
For Lewis base activation of silicon enolates in Mannich-type reactions see: a) K. Miura, K. Tamaki, T. Nakagawa, A. Hosomi, Angew. Chem. 2000, 112, 2034-3036;
-
(2000)
Angew. Chem.
, vol.112
, pp. 2034-3036
-
-
Miura, K.1
Tamaki, K.2
Nakagawa, T.3
Hosomi, A.4
-
41
-
-
0034595688
-
-
Angew. Chem. Int. Ed. 2000, 39. 1958-1960:
-
(2000)
Angew. Chem. Int. Ed.
, vol.39
, pp. 1958-1960
-
-
-
45
-
-
5344224096
-
-
Angew. Chem. Int. Ed. 2004, 43, 4566-4583.
-
(2004)
Angew. Chem. Int. Ed.
, vol.43
, pp. 4566-4583
-
-
-
46
-
-
0141789851
-
-
see also reference [19]
-
N. Aoyama, T. Hamada, K. Manabe, S. Kobayashi, J. Org. Chem. 2003, 68, 7329-7333; see also reference [19].
-
(2003)
J. Org. Chem.
, vol.68
, pp. 7329-7333
-
-
Aoyama, N.1
Hamada, T.2
Manabe, K.3
Kobayashi, S.4
-
47
-
-
12944251474
-
-
A similar fluoride-catalyzed mechanism was partly proposed for aldol reactions catalyzed by TBAF or tris(diethylamino)sulfonium difluorotrimethylsiliconate (TASF) see: a) E. Nakamura, M. Shimizu, I. Kuwajima, J. Sakata, K. Yokoyama, R. Noyori, J. Org. Chem. 1983, 48, 932-945;
-
(1983)
J. Org. Chem.
, vol.48
, pp. 932-945
-
-
Nakamura, E.1
Shimizu, M.2
Kuwajima, I.3
Sakata, J.4
Yokoyama, K.5
Noyori, R.6
-
48
-
-
0000923060
-
-
b) R. Noyori, I. Nishida, J. Sakata, J. Am. Chem. Soc. 1983, 105, 1598-1608.
-
(1983)
J. Am. Chem. Soc.
, vol.105
, pp. 1598-1608
-
-
Noyori, R.1
Nishida, I.2
Sakata, J.3
-
51
-
-
31444446942
-
-
For a possible transition state model see the Supporting Information
-
For a possible transition state model see the Supporting Information.
-
-
-
-
52
-
-
0037035819
-
-
As for the tert-amines, the basicity of the nitrogen atom of 2′-methoxybenzylamine is known to be higher than that of benzylamine see: M. Bartolini, C. Bertucci, R. Gotti, V. Tumiatti, A. Cavalli, M. Recanatini, V. Andrisano, J. Chramatogr. A 2002, 958, 59-67.
-
(2002)
J. Chramatogr. A
, vol.958
, pp. 59-67
-
-
Bartolini, M.1
Bertucci, C.2
Gotti, R.3
Tumiatti, V.4
Cavalli, A.5
Recanatini, M.6
Andrisano, V.7
-
56
-
-
0004130340
-
-
American Chemical Society, Washington, DC
-
d) Surfactant-Enhanced Subsurface Remediation (Eds.: D. A. Sabatini, R. C. Knox, J. H. Harwell), American Chemical Society, Washington, DC, 1994;
-
(1994)
Surfactant-enhanced Subsurface Remediation
-
-
Sabatini, D.A.1
Knox, R.C.2
Harwell, J.H.3
-
58
-
-
0000841696
-
-
Since cationic micelles are known to catalyze anionic processes, it seems likely that the addition of a cationic surfactant facilitates the formation of fluorosiliconate B (Scheme 1). accelerating the Mannich-type reaction. For selected examples of the reactions that were accelerated by the addition of a cationic surfactant see: a) M. T. A. Behme. J. G. Fullington, R. Noel, E. H. Cordes, J. Am. Chem. Soc. 1965, 87, 266-270;
-
(1965)
J. Am. Chem. Soc.
, vol.87
, pp. 266-270
-
-
Behme, M.T.A.1
Fullington, J.G.2
Noel, R.3
Cordes, E.H.4
-
60
-
-
31444438561
-
-
note
-
When CTAB (5 mol %) was used for the reaction in Table 12 (entry 1) the reaction was not remarkably accelerated, and the ee was decreased (56% yield, 92% ee, 5 h).
-
-
-
-
61
-
-
0030913328
-
-
a) S. Kobayashi, T. Wakabayashi, S. Nagayama. H. Oyamada, Tetrahedron Lett. 1997, 38, 4559-4562;
-
(1997)
Tetrahedron Lett.
, vol.38
, pp. 4559-4562
-
-
Kobayashi, S.1
Wakabayashi, T.2
Nagayama, S.3
Oyamada, H.4
-
62
-
-
0000132956
-
-
b) S. Kobayashi, Y. Mori, S. Nagayama, K. Manabe, Green Chem. 1999, 1, 175-177;
-
(1999)
Green Chem.
, vol.1
, pp. 175-177
-
-
Kobayashi, S.1
Mori, Y.2
Nagayama, S.3
Manabe, K.4
-
63
-
-
0037157202
-
-
c) K. Manabe, Y. Mori, T. Wakabayashi, S. Nagayama, S. Kobayashi, J. Am. Chem. Soc. 2002, 124, 5640-5641.
-
(2002)
J. Am. Chem. Soc.
, vol.124
, pp. 5640-5641
-
-
Manabe, K.1
Mori, Y.2
Wakabayashi, T.3
Nagayama, S.4
Kobayashi, S.5
-
64
-
-
31444447874
-
-
note
-
In reference [8], we reported that the reaction with 5 proceeded sluggishly under neat conditions (4% yield, synlanti 91:9, 94% ee (syn)). However, further investigations have since revealed that this reaction can produce a higher yield (32% yield, syn/anti 95:5, 95% ee (syn): Table 13, entry 8). The low yield reported in reference [8] is probably a result of the poor reproducibility of the reaction when no solvent is used.
-
-
-
-
65
-
-
31444451558
-
-
(Eds.: Y. Sasson, R. Neumann), Blackie Academic & Professional, London, Chapter 14
-
For reviews, on phase-transfer catalysis see: a) T. Shioiri in Handbook of Phase-Transfer Catalysis (Eds.: Y. Sasson, R. Neumann), Blackie Academic & Professional, London, 1997, Chapter 14;
-
(1997)
Handbook of Phase-transfer Catalysis
-
-
Shioiri, T.1
-
67
-
-
0002855131
-
-
(Eds.: F. Vögtle, J. P. Stoddart, M. Shibasaki), Wiley-VCH, Weinheim
-
c)T. Shioiri, S. Arai in Stimulating Concepts in Chemistry (Eds.: F. Vögtle, J. P. Stoddart, M. Shibasaki), Wiley-VCH, Weinheim, 2000, pp. 123-143;
-
(2000)
Stimulating Concepts in Chemistry
, pp. 123-143
-
-
Shioiri, T.1
Arai, S.2
-
70
-
-
0347195435
-
-
a) C. H. Heathcock, C. T. Buse, W. A. Kleschick, M. C. Pirrung, J. E. Sohn, J. Lampe, J. Org. Chem. 1980, 45, 1066-1081;
-
(1980)
J. Org. Chem.
, vol.45
, pp. 1066-1081
-
-
Heathcock, C.H.1
Buse, C.T.2
Kleschick, W.A.3
Pirrung, M.C.4
Sohn, J.E.5
Lampe, J.6
-
71
-
-
33847799798
-
-
b) R. E. Ireland, R. H. Mueller, A. K. Willard, J. Am. Chem. Soc. 1976, 98, 2868-2877;
-
(1976)
J. Am. Chem. Soc.
, vol.98
, pp. 2868-2877
-
-
Ireland, R.E.1
Mueller, R.H.2
Willard, A.K.3
-
72
-
-
0000735290
-
-
c) C. Gennari, M. G. Beretta, A. Bernardi, Moro, C. Scolastico, R. Todeschini, Tetrahedron 1986, 42, 893-909;
-
(1986)
Tetrahedron
, vol.42
, pp. 893-909
-
-
Gennari, C.1
Beretta, M.G.2
Bernardi, A.3
Moro4
Scolastico, C.5
Todeschini, R.6
-
73
-
-
0000403389
-
-
d) E. Nakamura, K. Hashimoto, I. Kuwajima, Tetrahedron Lett. 1978, 19, 2079-2082.
-
(1978)
Tetrahedron Lett.
, vol.19
, pp. 2079-2082
-
-
Nakamura, E.1
Hashimoto, K.2
Kuwajima, I.3
-
75
-
-
0009281473
-
-
L. H. Sommer, E. W. Pietrusza, F. C. Whitmore, J. Am. Chem. Soc. 1946, 68, 2282-2284.
-
(1946)
J. Am. Chem. Soc.
, vol.68
, pp. 2282-2284
-
-
Sommer, L.H.1
Pietrusza, E.W.2
Whitmore, F.C.3
|