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See, for example
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4
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77956598449
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For leading reviews, see
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For leading reviews, see
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7
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77956595629
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See, for recent examples
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See, for recent examples
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Koglin, N.; Zorn, C.; Beumer, R.; Cabrele, C.; Bubert, C.; Sewald, N.; Reiser, O.; Beck-Sickinger, A. G. Angew. Chem., Int. Ed. 2003, 42, 202 See also:
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Koglin, N.1
Zorn, C.2
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Reiser, O.7
Beck-Sickinger, A.G.8
Beumer, R.9
Bubert, C.10
Carbele, C.11
Vielhauer, O.12
Pietzsch, M.13
Reiser, O.14
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10
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0034731625
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8960 and references cited therein
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Beumer, R.; Bubert, C.; Carbele, C.; Vielhauer, O.; Pietzsch, M.; Reiser, O. J. Org. Chem. 2000, 65, 8960 and references cited therein
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De Pol, S.1
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77956605014
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For reviews, see
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For reviews, see
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14
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17944396657
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Chemistry and Biology of β-Amino Acids
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Duan, J.; Ott, G.; Chen, L.; Lu, Z.; Maduskuie, T. P., Jr.; Voss, M. E.; Xue, C.-B. WO 2001070673.
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Duan, J.1
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77956563490
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WO 9802410. See also refs 3a,3b
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Behling, J. R.; Boys, M. L.; Cain-Janicki, K. J.; Colson, P.-J.; Doubleday, W. W.; Duran, J. E.; Farid, P. N.; Knable, C. M.; Muellner, F. W.; Nugent, S. T.; Topgi, R. S. WO 9802410. See also refs 3a,3b.
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Behling, J.R.1
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77956599071
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For our recent reports on preparative synthesis of isolable cyclopropenes, see
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For our recent reports on preparative synthesis of isolable cyclopropenes, see
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24
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77954348828
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Kim, R.; Sherrill, W. M.; Rubin, M. Tetrahedron 2010, 66, 4947
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Tetrahedron
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77956566695
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For discussion, see
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For discussion, see
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26
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For development of diastereoselective protocols, see:
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Miller, J. A.; Hennessy, E. J.; Marshall, W. J.; Scialdone, M. A.; Nguyen, S. T. J. Org. Chem. 2003, 68, 7884 For development of diastereoselective protocols, see
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See for example
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For ring-retentive nucleophilic addition of amines to cyclopropenes, see
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For ring-retentive nucleophilic addition of amines to cyclopropenes, see
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37
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33744504511
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Franck-Neumann, M.; Miesch, M.; Kempf, H. Tetrahedron 1988, 44, 2933 For nucleophilic displacement of halogen in cyclopropyl halides with N -heterocycles, amides, and sulfamides, see:
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For ring retentive installation of phosphorous-based nucleophilic moiety into pre-existing three-membered cycle, see
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For ring retentive installation of phosphorous-based nucleophilic moiety into pre-existing three-membered cycle, see
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Nakamura, I.1
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50
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77956579285
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It is believed that a fine balance between acidity and nucleofilicity of the pronucleophile is essential for the successful transformation. See ref 9 for discussion.
-
It is believed that a fine balance between acidity and nucleofilicity of the pronucleophile is essential for the successful transformation. See ref 9 for discussion.
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-
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51
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77956563016
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We have also previously demonstrated a single example of a formal nucleophilic substitution of 1a with pyrrole. Studies on incorporation of other heterocyclic moieties in the three-membered ring via this approach are currently underway and will be reported in due course
-
We have also previously demonstrated a single example of a formal nucleophilic substitution of 1a with pyrrole. Studies on incorporation of other heterocyclic moieties in the three-membered ring via this approach are currently underway and will be reported in due course.
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52
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77956589504
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Although never observed directly, intermediate i was proved in the reaction of 5a with phenoxides. See ref 9
-
Although never observed directly, intermediate i was proved in the reaction of 5a with phenoxides. See ref 9.
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53
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77956561984
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We failed to detect any cyclopropane-containing products in this reaction
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We failed to detect any cyclopropane-containing products in this reaction.
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