138761-45-2Relevant academic research and scientific papers
Carbon-silicon hyperconjugation X-ray structural study of N-methyl-4-trimethylsilylmethylpyridinium triflate
Happer, Alan,N.G, Janice,Pool, Brett,White, Jonathan
, p. 10 - 14 (2002)
Hyperconjugation between the CH2-Si bond and the charged pyridinium π system in the N-methyl 4-trimethylsilylmethyl pyridinium ion (8), manifests in the crystal structure as lengthening of the CH2-Si bond, shortening of the CH2
Remote controlled nucleophilicity, 2: Lithiated C(α)-substituted 4-methylpyridines
Anders,Opitz,Bauer
, p. 1221 - 1227 (2007/10/02)
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.
