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2. Lucet, D.; Le Gall, T.; Mioskowski, C. Angew. Chem. 1998, 110, 2724–2772.
3. Kaiser, A.; Bielmeier, P.; Wiegrebe, W. Monatsh. Chem. 1997, 128, 1247–1254.
4. When nucleophilic ring opening of activated aziridines occurs regioselectively at the less substituted side, no racemization is observed, so the enantiomeric purity of the obtained compounds is related to the corresponding starting materials (see Ref. 8).
5. Walborsky, H. M.; Periasamy, M. P. In The Chemistry of Functional Groups, Supplement C, Part 2, The Chemistry of Triple-Bonded Functional Groups: Recent Advances in Isocyanide Chemistry; Patai, S.; Rappoport, Z., Eds. John Wiley: Chichester, 1983; pp. 835–887 and references cited therein.