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Trost, B. M., Ed.; Pergamon Press: Oxford
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For an excellent review concerning the reduction of C=N double bonds by metal hydrides see: Hutchins, R. O; Hutchins, M. K. In Comprehensive Organic Synthesis, Vol. 8; Trost, B. M., Ed.; Pergamon Press: Oxford, 1991; p 25.
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Hutchins, R.O.1
Hutchins, M.K.2
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17
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1542655388
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note
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2 / MeOH). The last fraction eluted was the 1,3-diamine 4.
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18
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1542445812
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note
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13C NMR, and mass spectra. Satisfactory microanalyses are obtained for all new compounds (C ±0.25, H ±0.19, N ±0.19).
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19
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33845551193
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Hutchins, R. O.; Su, W.-Y.; Sivakumar, R.; Cistone, F.; Stercho, Y. P. J. Org. Chem. 1983, 48, 3412.
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Stercho, Y.P.5
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20
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1542445810
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note
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arom).
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21
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0004541910
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Helmchen, G.; Hoffmann, R. W.; Mulzer, J.; Schaumann, E., Eds.: Thieme: Stuttgart
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Preparation of the iminium salts 1: (a) Risch, N.; Arend, M. In Hauben-Weyl, 4th ed., Vol. E21b; Helmchen, G.; Hoffmann, R. W.; Mulzer, J.; Schaumann, E., Eds.: Thieme: Stuttgart, 1995; p 1925. (b) Opitz, G.; Hellmann, H.; Schubert, H. W. Liebigs Ann. Chem. 1959, 623, 117. Preparation of the enamines 2: (c) Carlson, R.; Nilsson, Å. Acta Chim Scand. B 1984, 38, 49. (d) Stork, G.; Brizzolara, A.; Landesman, H.; Szmuszkovicz, J.; Terrell, R. J. Am. Chem. Soc. 1963, 85, 207.
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Hauben-Weyl, 4th Ed.
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Risch, N.1
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22
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84982063556
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Preparation of the iminium salts 1: (a) Risch, N.; Arend, M. In Hauben-Weyl, 4th ed., Vol. E21b; Helmchen, G.; Hoffmann, R. W.; Mulzer, J.; Schaumann, E., Eds.: Thieme: Stuttgart, 1995; p 1925. (b) Opitz, G.; Hellmann, H.; Schubert, H. W. Liebigs Ann. Chem. 1959, 623, 117. Preparation of the enamines 2: (c) Carlson, R.; Nilsson, Å. Acta Chim Scand. B 1984, 38, 49. (d) Stork, G.; Brizzolara, A.; Landesman, H.; Szmuszkovicz, J.; Terrell, R. J. Am. Chem. Soc. 1963, 85, 207.
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Opitz, G.1
Hellmann, H.2
Schubert, H.W.3
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23
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0002399178
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Preparation of the iminium salts 1: (a) Risch, N.; Arend, M. In Hauben-Weyl, 4th ed., Vol. E21b; Helmchen, G.; Hoffmann, R. W.; Mulzer, J.; Schaumann, E., Eds.: Thieme: Stuttgart, 1995; p 1925. (b) Opitz, G.; Hellmann, H.; Schubert, H. W. Liebigs Ann. Chem. 1959, 623, 117. Preparation of the enamines 2: (c) Carlson, R.; Nilsson, Å. Acta Chim Scand. B 1984, 38, 49. (d) Stork, G.; Brizzolara, A.; Landesman, H.; Szmuszkovicz, J.; Terrell, R. J. Am. Chem. Soc. 1963, 85, 207.
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Carlson, R.1
Nilsson, Å.2
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24
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33947482604
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Preparation of the iminium salts 1: (a) Risch, N.; Arend, M. In Hauben-Weyl, 4th ed., Vol. E21b; Helmchen, G.; Hoffmann, R. W.; Mulzer, J.; Schaumann, E., Eds.: Thieme: Stuttgart, 1995; p 1925. (b) Opitz, G.; Hellmann, H.; Schubert, H. W. Liebigs Ann. Chem. 1959, 623, 117. Preparation of the enamines 2: (c) Carlson, R.; Nilsson, Å. Acta Chim Scand. B 1984, 38, 49. (d) Stork, G.; Brizzolara, A.; Landesman, H.; Szmuszkovicz, J.; Terrell, R. J. Am. Chem. Soc. 1963, 85, 207.
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Stork, G.1
Brizzolara, A.2
Landesman, H.3
Szmuszkovicz, J.4
Terrell, R.5
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25
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1542445781
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note
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5a: yield 65 %; Sb: yield 62 %. We tentatively assigned structure 5 to the 1,3-diamines derived from imines in analogy to the 1,3-diamines 4 derived from enamines 2.
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26
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0000079972
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Arend, M.; Risch, N. Angew. Chem. 1995, 107, 2861; Angew. Chem. Int. Ed. Engl. 1995, 34, 2639.
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Arend, M.1
Risch, N.2
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0005529445
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0026561424
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Guingant, A.4
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