-
1
-
-
0026769664
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1992)
Tetrahedron Lett.
, vol.33
, pp. 2945
-
-
Zhang, P.1
Gawley, R.E.2
-
2
-
-
0025944374
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1991)
Tetrahedron Lett.
, vol.32
, pp. 5505
-
-
Meyers, A.I.1
Guiles, J.2
Warmus, J.S.3
Gonzalez, M.A.4
-
3
-
-
0023610480
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1987)
Helv. Chim. Acta
, vol.67
, pp. 1944
-
-
Huber, I.M.P.1
Seebach, D.2
-
4
-
-
0030935907
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1997)
J. Org. Chem.
, vol.62
, pp. 1574
-
-
Park, Y.S.1
Beak, P.2
-
5
-
-
0029891973
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1996)
J. Am. Chem. Soc.
, vol.118
, pp. 3757
-
-
Park, Y.S.1
Boys, M.L.2
Beak, P.3
-
6
-
-
0030071356
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1996)
J. Am. Chem. Soc.
, vol.118
, pp. 715
-
-
Wu, S.1
Lee, S.2
Beak, P.3
-
7
-
-
0000336059
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1995)
J. Am. Chem. Soc.
, vol.117
, pp. 12342
-
-
Schlosser, M.1
Limat, D.2
-
8
-
-
0029114704
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1995)
Tetrahedron Lett.
, vol.36
, pp. 6627
-
-
Voyer, N.1
Roby, J.2
-
9
-
-
84985577017
-
-
For lithiation reactions of chiral benzylamine derivatives see: Zhang, P.; Gawley, R. E. Tetrahedron Lett. 1992, 33, 2945. Meyers, A. I.; Guiles, J.; Warmus, J. S.; Gonzalez, M. A. Tetrahedron Lett. 1991, 32, 5505. Huber, I. M. P.; Seebach D. Helv. Chim. Acta 1987, 67, 1944. For lithiation reactions of prochiral benzylamines in the presence of (-)-sparteine see: Park, Y. S.; Beak, P. J. Org. Chem. 1997, 62, 1574. Park, Y. S.; Boys, M. L.; Beak, P. J. Am. Chem. Soc. 1996, 118, 3757. Wu, S.; Lee, S.; Beak, P. J. Am. Chem. Soc. 1996, 118, 715. Schlosser, M.; Limat, D. J. Am. Chem. Soc. 1995, 117, 12342. Voyer, N.; Roby, J. Tetrahedron Lett. 1995, 36, 6627. Kerrick, S. T.; Beak, P. J. Am. Chem. Soc. 1991, 113, 9708.
-
(1991)
J. Am. Chem. Soc.
, vol.113
, pp. 9708
-
-
Kerrick, S.T.1
Beak, P.2
-
10
-
-
0003760097
-
-
Sapse, A.-M.; Schleyer, P. v. R. Eds.; Wiley-Interscience: New York, references cited therein
-
Boche, G. ; Lohrenz, J. C. W.; Opel, A. in "Lithium Chemistry: A Theoretical and Experimental Overview", Sapse, A.-M.; Schleyer, P. v. R. Eds.; Wiley-Interscience: New York, 1995, pp. 195-226 and references cited therein.
-
(1995)
Lithium Chemistry: A Theoretical and Experimental Overview
, pp. 195-226
-
-
Boche, G.1
Lohrenz, J.C.W.2
Opel, A.3
-
11
-
-
0001797240
-
-
Ernst, B.; Leumann, C. Eds.; VCH: Weinheim 1995
-
Seebach, D.; Beck, A. K.; Studer, A. in Modern Synthetic Methods 1995, Vol. 7, Ernst, B.; Leumann, C. Eds.; VCH: Weinheim 1995, pp. 1-178.
-
(1995)
Modern Synthetic Methods
, vol.7
, pp. 1-178
-
-
Seebach, D.1
Beck, A.K.2
Studer, A.3
-
12
-
-
37049084867
-
-
Oshikawa, T.; Yamashita, M.; Kumagai, S.; Seo, K.; Kobayashi, J. J. Chem. Soc., Chem. Commun. 1995, 435. Alexakis, A.; Frutos, J. C.; Mutti, S.; Mangeney, P. J. Org. Chem. 1994, 59, 3326. Alexakis, A.; Mutti, S.; Mangeney, P. J. Org. Chem. 1992, 57, 1224.
-
(1995)
J. Chem. Soc., Chem. Commun.
, pp. 435
-
-
Oshikawa, T.1
Yamashita, M.2
Kumagai, S.3
Seo, K.4
Kobayashi, J.5
-
13
-
-
0000346295
-
-
Oshikawa, T.; Yamashita, M.; Kumagai, S.; Seo, K.; Kobayashi, J. J. Chem. Soc., Chem. Commun. 1995, 435. Alexakis, A.; Frutos, J. C.; Mutti, S.; Mangeney, P. J. Org. Chem. 1994, 59, 3326. Alexakis, A.; Mutti, S.; Mangeney, P. J. Org. Chem. 1992, 57, 1224.
-
(1994)
J. Org. Chem.
, vol.59
, pp. 3326
-
-
Alexakis, A.1
Frutos, J.C.2
Mutti, S.3
Mangeney, P.4
-
14
-
-
0000779827
-
-
Oshikawa, T.; Yamashita, M.; Kumagai, S.; Seo, K.; Kobayashi, J. J. Chem. Soc., Chem. Commun. 1995, 435. Alexakis, A.; Frutos, J. C.; Mutti, S.; Mangeney, P. J. Org. Chem. 1994, 59, 3326. Alexakis, A.; Mutti, S.; Mangeney, P. J. Org. Chem. 1992, 57, 1224.
-
(1992)
J. Org. Chem.
, vol.57
, pp. 1224
-
-
Alexakis, A.1
Mutti, S.2
Mangeney, P.3
-
15
-
-
33751157465
-
-
Denmark, S. E.; Coe, D. M.; Pratt, N. E.; Griedel, B. D. J. Org. Chem. 1994, 118, 6161.
-
(1994)
J. Org. Chem.
, vol.118
, pp. 6161
-
-
Denmark, S.E.1
Coe, D.M.2
Pratt, N.E.3
Griedel, B.D.4
-
16
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0005693559
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-
However, achiral phosphoric triamides already have been lithiated and trapped with electrophiles: Savignac, P.; Leroux, Y.; Normant, H. Tetrahedron 1975, 31, 877. Normant, H.; Cuvigny, T.; Martin, G. J. Bull. Soc. Chim. Fr. 1969, 1605.
-
(1975)
Tetrahedron
, vol.31
, pp. 877
-
-
Savignac, P.1
Leroux, Y.2
Normant, H.3
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17
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0005788576
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-
However, achiral phosphoric triamides already have been lithiated and trapped with electrophiles: Savignac, P.; Leroux, Y.; Normant, H. Tetrahedron 1975, 31, 877. Normant, H.; Cuvigny, T.; Martin, G. J. Bull. Soc. Chim. Fr. 1969, 1605.
-
(1969)
Bull. Soc. Chim. Fr.
, pp. 1605
-
-
Normant, H.1
Cuvigny, T.2
Martin, G.J.3
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18
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1542697278
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note
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-1.
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-
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19
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1542802582
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-
note
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+, (100).
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-
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20
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1542592389
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-
note
-
The relative stereochemistry of 7 has been determined by X-ray structure analysis in our group. The R-configuration at the new stereogenic center has been assigned in relation to the (1R,2R) configuration of the bicyclic phosphoric diamide moiety.
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21
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1542487774
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note
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The gas phase structures of lithiated phosphoric triamides have been calculated by ab initio methods in our group, a manuscript is in preparation.
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-
-
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22
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1542487773
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note
-
The relative stereochemistry of the major product of 4 has been determined by comparison with the coupling product of the (1R,2R) phosphoric diamide 1 with (R)-N-methyl-1-phenylethyl amine to be (R,R,R).
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