Synthesis p. 1221 - 1227 (1991)
Update date:2022-09-26
Topics:
Anders
Opitz
Bauer
C(α)-substituted 4-methylpyridines have been N-lithiated and reacted with chlorotrimethylsilane and other electrophiles. The lithiated C(α)-NMe2 substituted intermediate shows an interesting dichotomy of behavior towards electrophiles: It represents the borderline between compounds for which an extreme N or C(α) regionucleophilicity is observed.
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