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0003416748
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Pergamon: Oxford
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Williams, R.M.1
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0026021427
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Recent review s: (a) Williams, R. M. Synthesis of Optically Active Amino Acids, Pergamon: Oxford, 1989. (b) Heimgartner, H. Angew. Chem., Int. Ed. Engl. 1991, 30, 238-264. (c) Duthaler, R. O. Tetrahedron 1994, 50, 1540-1650. (d) Noth, M. Contemp. Org. Synth. 1996, 323. (e) Seebach, D.; Sting, A. R.; Hoffmann, M. Angew. Chem., Int. Ed. Engl. 1996, 35, 2708-2748. (f) Wirth, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 225-227.
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Duthaler, R.O.1
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4
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0004180202
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Recent review s: (a) Williams, R. M. Synthesis of Optically Active Amino Acids, Pergamon: Oxford, 1989. (b) Heimgartner, H. Angew. Chem., Int. Ed. Engl. 1991, 30, 238-264. (c) Duthaler, R. O. Tetrahedron 1994, 50, 1540-1650. (d) Noth, M. Contemp. Org. Synth. 1996, 323. (e) Seebach, D.; Sting, A. R.; Hoffmann, M. Angew. Chem., Int. Ed. Engl. 1996, 35, 2708-2748. (f) Wirth, T. Angew. Chem., Int. Ed. Engl. 1997, 36, 225-227.
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Noth, M.1
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5
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0030513164
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0030955088
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Wirth, T.1
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(a) Oppolzer, W.; Moretti, R.; Thomi, S. Tetrahedron Lett. 1989, 29, 6009-6010.
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Ayoub, M.1
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Chinchilla, R.; Falvello, L. R.; Galindo, N.; Nájera, C. Angew. Chem., Int. Ed. Engl. 1997, 36, 995-997.
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(c) Lipkowitz, K. B.; Cavanaugh, M. W.; Baker, B.; O'Donnell, M. J. J. Org. Chem. 1991, 56, 5181-5192.
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0000329492
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(f) Imperiali, B.; Prins, T. J.; Fisher, S. L. J. Org. Chem. 1993, 58, 1613-1616.
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Imperiali, B.1
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0028300898
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(g) O'Donnell, M. J.; Wu, S.; Huffmann, J. C. Tetrahedron 1994, 50, 4507-4518.
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(h) Corey, E. J.; Xu, F.; Noe, M. C. J. Am. Chem. Soc. 1997, 119, 12414-12415.
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Belokon', Y. N.; Kochetkov, K. A.; Churkina, T. D.; Ikonnikov, N. S.; Chesnokov, A. A.; Larionov, O. V.; Parmar, V. S.; Kumar, R.; Kagan, H. B. Tetrahedron: Asymmetry 1998, 9, 851-857.
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Belokon', Y.N.1
Kochetkov, K.A.2
Churkina, T.D.3
Ikonnikov, N.S.4
Chesnokov, A.A.5
Larionov, O.V.6
Parmar, V.S.7
Kumar, R.8
Kagan, H.B.9
-
23
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-
84888587878
-
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and references cited therein
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Schwesinger, R.; Willaredt, J.; Schlemper, H.; Keller, M.; Schmitt, D.; Fritz, H. Chem. Ber. 1994, 127, 2435-2454, and references cited therein.
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Schwesinger, R.1
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Schlemper, H.3
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Schmitt, D.5
Fritz, H.6
-
24
-
-
0030658103
-
-
This base has been used in the alkylation of the resin-bound benzophenone glycine imine: (a) O'Donnell, M. J.; Lugar, C. W.; Pottorf, R. S.; Zhou, C.; Scott, W. L.; Cwi, C. L. Tetrahedron Lett. 1997, 38, 7163-7166. (b) Dominguez, E.; O'Donnell, M. J.; Scott, W. L. Tetrahedron Lett. 1998, 39, 2167-2170.
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O'Donnell, M.J.1
Lugar, C.W.2
Pottorf, R.S.3
Zhou, C.4
Scott, W.L.5
Cwi, C.L.6
-
25
-
-
0032499139
-
-
This base has been used in the alkylation of the resin-bound benzophenone glycine imine: (a) O'Donnell, M. J.; Lugar, C. W.; Pottorf, R. S.; Zhou, C.; Scott, W. L.; Cwi, C. L. Tetrahedron Lett. 1997, 38, 7163-7166. (b) Dominguez, E.; O'Donnell, M. J.; Scott, W. L. Tetrahedron Lett. 1998, 39, 2167-2170.
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Tetrahedron Lett.
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Dominguez, E.1
O'Donnell, M.J.2
Scott, W.L.3
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26
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0032555624
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Chinchilla, R.; Galindo, N.; Nájera, C. Tetrahedron: Asymmetry 1998, 9, 2769-2772.
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(1998)
Tetrahedron: Asymmetry
, vol.9
, pp. 2769-2772
-
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Chinchilla, R.1
Galindo, N.2
Nájera, C.3
-
27
-
-
84985560842
-
-
Easily prepared from (-)-ephedrinium chloride and urea: Roder, H.; Helmchen, G.; Peters, E. M.; von Schnering, H. G. Angew. Chem., Int. Ed. Engl. 1984, 23, 898-899.
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(1984)
Angew. Chem., Int. Ed. Engl.
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, pp. 898-899
-
-
Roder, H.1
Helmchen, G.2
Peters, E.M.3
Von Schnering, H.G.4
-
28
-
-
0001273220
-
-
For applications of this chiral auxiliary in asymmetric synthesis see for instance: (a) Cardillo, G.; D'Amico, A.; Orena, M.; Sandri, S. J. Org. Chem. 1988, 53, 2354-2356. (b) Melnyk, O.; Stephan, E.; Pourcelot, G.; Cresson, P. Tetrahedron 1992, 48, 841-850. (c) Jensen, K. N.; Roos, G. H. P. Tetrahedron: Asymmetry 1992, 3, 1553-1554. (d) Drewes, S. E.; Malissar, D. G. S.; Roos, G. H. P. Chem. Ber. 1993, 126, 2663-2673. (e) Cardillo, G.; De Simone, A.; Gentilucci, L.; Sabatino, P.; Tomasini, C. Tetrahedron Lett. 1994, 35, 5051-5054. (f) van Heerden, P. S.; Bezuidenhoudt, B. C. B.; Ferreira, D. Tetrahedron Lett. 1997, 38, 1821-1824. (g) Bongini, A.; Cardillo, G.; Gentilucci, L.; Tomasini, C. J. Org. Chem. 1997, 62, 9148-9153. (h) Trost, B. M.; Ceschi, M. A.; König, B. Angew. Chem., Int. Ed. Engl. 1997, 36, 1486-1489.
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(1988)
J. Org. Chem.
, vol.53
, pp. 2354-2356
-
-
Cardillo, G.1
D'Amico, A.2
Orena, M.3
Sandri, S.4
-
29
-
-
0026584779
-
-
For applications of this chiral auxiliary in asymmetric synthesis see for instance: (a) Cardillo, G.; D'Amico, A.; Orena, M.; Sandri, S. J. Org. Chem. 1988, 53, 2354-2356. (b) Melnyk, O.; Stephan, E.; Pourcelot, G.; Cresson, P. Tetrahedron 1992, 48, 841-850. (c) Jensen, K. N.; Roos, G. H. P. Tetrahedron: Asymmetry 1992, 3, 1553-1554. (d) Drewes, S. E.; Malissar, D. G. S.; Roos, G. H. P. Chem. Ber. 1993, 126, 2663-2673. (e) Cardillo, G.; De Simone, A.; Gentilucci, L.; Sabatino, P.; Tomasini, C. Tetrahedron Lett. 1994, 35, 5051-5054. (f) van Heerden, P. S.; Bezuidenhoudt, B. C. B.; Ferreira, D. Tetrahedron Lett. 1997, 38, 1821-1824. (g) Bongini, A.; Cardillo, G.; Gentilucci, L.; Tomasini, C. J. Org. Chem. 1997, 62, 9148-9153. (h) Trost, B. M.; Ceschi, M. A.; König, B. Angew. Chem., Int. Ed. Engl. 1997, 36, 1486-1489.
-
(1992)
Tetrahedron
, vol.48
, pp. 841-850
-
-
Melnyk, O.1
Stephan, E.2
Pourcelot, G.3
Cresson, P.4
-
30
-
-
0026620156
-
-
For applications of this chiral auxiliary in asymmetric synthesis see for instance: (a) Cardillo, G.; D'Amico, A.; Orena, M.; Sandri, S. J. Org. Chem. 1988, 53, 2354-2356. (b) Melnyk, O.; Stephan, E.; Pourcelot, G.; Cresson, P. Tetrahedron 1992, 48, 841-850. (c) Jensen, K. N.; Roos, G. H. P. Tetrahedron: Asymmetry 1992, 3, 1553-1554. (d) Drewes, S. E.; Malissar, D. G. S.; Roos, G. H. P. Chem. Ber. 1993, 126, 2663-2673. (e) Cardillo, G.; De Simone, A.; Gentilucci, L.; Sabatino, P.; Tomasini, C. Tetrahedron Lett. 1994, 35, 5051-5054. (f) van Heerden, P. S.; Bezuidenhoudt, B. C. B.; Ferreira, D. Tetrahedron Lett. 1997, 38, 1821-1824. (g) Bongini, A.; Cardillo, G.; Gentilucci, L.; Tomasini, C. J. Org. Chem. 1997, 62, 9148-9153. (h) Trost, B. M.; Ceschi, M. A.; König, B. Angew. Chem., Int. Ed. Engl. 1997, 36, 1486-1489.
-
(1992)
Tetrahedron: Asymmetry
, vol.3
, pp. 1553-1554
-
-
Jensen, K.N.1
Roos, G.H.P.2
-
31
-
-
0000891288
-
-
For applications of this chiral auxiliary in asymmetric synthesis see for instance: (a) Cardillo, G.; D'Amico, A.; Orena, M.; Sandri, S. J. Org. Chem. 1988, 53, 2354-2356. (b) Melnyk, O.; Stephan, E.; Pourcelot, G.; Cresson, P. Tetrahedron 1992, 48, 841-850. (c) Jensen, K. N.; Roos, G. H. P. Tetrahedron: Asymmetry 1992, 3, 1553-1554. (d) Drewes, S. E.; Malissar, D. G. S.; Roos, G. H. P. Chem. Ber. 1993, 126, 2663-2673. (e) Cardillo, G.; De Simone, A.; Gentilucci, L.; Sabatino, P.; Tomasini, C. Tetrahedron Lett. 1994, 35, 5051-5054. (f) van Heerden, P. S.; Bezuidenhoudt, B. C. B.; Ferreira, D. Tetrahedron Lett. 1997, 38, 1821-1824. (g) Bongini, A.; Cardillo, G.; Gentilucci, L.; Tomasini, C. J. Org. Chem. 1997, 62, 9148-9153. (h) Trost, B. M.; Ceschi, M. A.; König, B. Angew. Chem., Int. Ed. Engl. 1997, 36, 1486-1489.
-
(1993)
Chem. Ber.
, vol.126
, pp. 2663-2673
-
-
Drewes, S.E.1
Malissar, D.G.S.2
Roos, G.H.P.3
-
32
-
-
0028237841
-
-
For applications of this chiral auxiliary in asymmetric synthesis see for instance: (a) Cardillo, G.; D'Amico, A.; Orena, M.; Sandri, S. J. Org. Chem. 1988, 53, 2354-2356. (b) Melnyk, O.; Stephan, E.; Pourcelot, G.; Cresson, P. Tetrahedron 1992, 48, 841-850. (c) Jensen, K. N.; Roos, G. H. P. Tetrahedron: Asymmetry 1992, 3, 1553-1554. (d) Drewes, S. E.; Malissar, D. G. S.; Roos, G. H. P. Chem. Ber. 1993, 126, 2663-2673. (e) Cardillo, G.; De Simone, A.; Gentilucci, L.; Sabatino, P.; Tomasini, C. Tetrahedron Lett. 1994, 35, 5051-5054. (f) van Heerden, P. S.; Bezuidenhoudt, B. C. B.; Ferreira, D. Tetrahedron Lett. 1997, 38, 1821-1824. (g) Bongini, A.; Cardillo, G.; Gentilucci, L.; Tomasini, C. J. Org. Chem. 1997, 62, 9148-9153. (h) Trost, B. M.; Ceschi, M. A.; König, B. Angew. Chem., Int. Ed. Engl. 1997, 36, 1486-1489.
-
(1994)
Tetrahedron Lett.
, vol.35
, pp. 5051-5054
-
-
Cardillo, G.1
De Simone, A.2
Gentilucci, L.3
Sabatino, P.4
Tomasini, C.5
-
33
-
-
0031562448
-
-
For applications of this chiral auxiliary in asymmetric synthesis see for instance: (a) Cardillo, G.; D'Amico, A.; Orena, M.; Sandri, S. J. Org. Chem. 1988, 53, 2354-2356. (b) Melnyk, O.; Stephan, E.; Pourcelot, G.; Cresson, P. Tetrahedron 1992, 48, 841-850. (c) Jensen, K. N.; Roos, G. H. P. Tetrahedron: Asymmetry 1992, 3, 1553-1554. (d) Drewes, S. E.; Malissar, D. G. S.; Roos, G. H. P. Chem. Ber. 1993, 126, 2663-2673. (e) Cardillo, G.; De Simone, A.; Gentilucci, L.; Sabatino, P.; Tomasini, C. Tetrahedron Lett. 1994, 35, 5051-5054. (f) van Heerden, P. S.; Bezuidenhoudt, B. C. B.; Ferreira, D. Tetrahedron Lett. 1997, 38, 1821-1824. (g) Bongini, A.; Cardillo, G.; Gentilucci, L.; Tomasini, C. J. Org. Chem. 1997, 62, 9148-9153. (h) Trost, B. M.; Ceschi, M. A.; König, B. Angew. Chem., Int. Ed. Engl. 1997, 36, 1486-1489.
-
(1997)
Tetrahedron Lett.
, vol.38
, pp. 1821-1824
-
-
Van Heerden, P.S.1
Bezuidenhoudt, B.C.B.2
Ferreira, D.3
-
34
-
-
0001447815
-
-
For applications of this chiral auxiliary in asymmetric synthesis see for instance: (a) Cardillo, G.; D'Amico, A.; Orena, M.; Sandri, S. J. Org. Chem. 1988, 53, 2354-2356. (b) Melnyk, O.; Stephan, E.; Pourcelot, G.; Cresson, P. Tetrahedron 1992, 48, 841-850. (c) Jensen, K. N.; Roos, G. H. P. Tetrahedron: Asymmetry 1992, 3, 1553-1554. (d) Drewes, S. E.; Malissar, D. G. S.; Roos, G. H. P. Chem. Ber. 1993, 126, 2663-2673. (e) Cardillo, G.; De Simone, A.; Gentilucci, L.; Sabatino, P.; Tomasini, C. Tetrahedron Lett. 1994, 35, 5051-5054. (f) van Heerden, P. S.; Bezuidenhoudt, B. C. B.; Ferreira, D. Tetrahedron Lett. 1997, 38, 1821-1824. (g) Bongini, A.; Cardillo, G.; Gentilucci, L.; Tomasini, C. J. Org. Chem. 1997, 62, 9148-9153. (h) Trost, B. M.; Ceschi, M. A.; König, B. Angew. Chem., Int. Ed. Engl. 1997, 36, 1486-1489.
-
(1997)
J. Org. Chem.
, vol.62
, pp. 9148-9153
-
-
Bongini, A.1
Cardillo, G.2
Gentilucci, L.3
Tomasini, C.4
-
35
-
-
0030804229
-
-
For applications of this chiral auxiliary in asymmetric synthesis see for instance: (a) Cardillo, G.; D'Amico, A.; Orena, M.; Sandri, S. J. Org. Chem. 1988, 53, 2354-2356. (b) Melnyk, O.; Stephan, E.; Pourcelot, G.; Cresson, P. Tetrahedron 1992, 48, 841-850. (c) Jensen, K. N.; Roos, G. H. P. Tetrahedron: Asymmetry 1992, 3, 1553-1554. (d) Drewes, S. E.; Malissar, D. G. S.; Roos, G. H. P. Chem. Ber. 1993, 126, 2663-2673. (e) Cardillo, G.; De Simone, A.; Gentilucci, L.; Sabatino, P.; Tomasini, C. Tetrahedron Lett. 1994, 35, 5051-5054. (f) van Heerden, P. S.; Bezuidenhoudt, B. C. B.; Ferreira, D. Tetrahedron Lett. 1997, 38, 1821-1824. (g) Bongini, A.; Cardillo, G.; Gentilucci, L.; Tomasini, C. J. Org. Chem. 1997, 62, 9148-9153. (h) Trost, B. M.; Ceschi, M. A.; König, B. Angew. Chem., Int. Ed. Engl. 1997, 36, 1486-1489.
-
(1997)
Angew. Chem., Int. Ed. Engl.
, vol.36
, pp. 1486-1489
-
-
Trost, B.M.1
Ceschi, M.A.2
König, B.3
-
37
-
-
85038542797
-
-
note
-
2 at room temperature. (equation presented)
-
-
-
-
38
-
-
85038544646
-
-
13
-
13
-
-
-
-
39
-
-
85038545358
-
-
10
-
10
-
-
-
-
40
-
-
85038548783
-
-
note
-
13
-
-
-
-
41
-
-
85038552145
-
-
Ees were analysed by HPLC using a Crownpak CR (+) column
-
Ees were analysed by HPLC using a Crownpak CR (+) column.
-
-
-
-
42
-
-
85038542623
-
-
Slight partial racemization was observed during the hydrolysis
-
Slight partial racemization was observed during the hydrolysis.
-
-
-
|