Summary.
Carbanions of chloromethyl 4-tolylsulfone, bromo- and chloromethanesulfomorpholide, and neopentyl chloromethanesulfonate react with benzonaphthyridines and their N-oxides via two pathways: vicarious nucleophilic substitution of hydrogen and annelation. The results are rationalized in terms of the negative charge delocalization in the intermediate σ-adducts.
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Received October 15, 2001. Accepted (revised) November 26, 2001
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Bachowska, B. The Products of Vicarious Nucleophilic Substitution and Annelation in the Reactions of α-Haloalkyl Carbanions with Benzonaphthyridines and their N-Oxides. Monatshefte fuer Chemie 133, 1071–1076 (2002). https://doi.org/10.1007/s007060200076
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DOI: https://doi.org/10.1007/s007060200076