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Nuclear magnetic resonance studies on .sigma.-adducts of heterocyclic systems with nucleophiles. 18. Proton and carbon-13 nuclear magnetic resonance investigations on .sigma.-adduct formation between 1,X-naphthyridines and some methyl-1,8-naphthyridines with potassium amide in liquid ammonia

✍ Scribed by Van der Plas, H. C.; Van Veldhuizen, A.; Wozniak, M.; Smit, P.

Book ID
126206635
Publisher
American Chemical Society
Year
1978
Tongue
English
Weight
651 KB
Volume
43
Category
Article
ISSN
0022-3263

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NMR studies on σ-adducts of heterocyclic
NMR studies on σ-adducts of heterocyclic systems with nucleophiles. VI—Carbon-13 nuclear magnetic resonance investigations on σ-adduct formation of pyrimidine and some of its derivatives with potassium amide in liquid ammonia
✍ J. P. Geerts; H. C. van der Plas; A. van Veldhuizen 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 English ⚖ 347 KB

## Abstract Carbon‐13 NMR spectra of the σ‐adduct complexes formed in liquid ammonia between the amide ion and some 2‐R‐pyrimidines, some 4‐chloro‐2‐R‐pyrimidines (R = dimethylamino‐, __N__‐methylanilino, piperidino‐, morpholino‐, phenyl‐), 5‐bromo‐2‐piperidinopyrimidine and pyrimidine itself are d