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Intramolecular specific C-H... N interactions with participation of the pyridine ring nitrogen atom and amino and imino groups in 2-substituted 1-vinylbenzimidazoles, according to1H and13C NMR data

✍ Scribed by A. V. Afonin; L. V. Baikalova; E. S. Domnina

Book ID: 112448235
Publisher: Springer
Year: 1991
Tongue: English
Weight: 408 KB
Volume: 40
Category: Article
ISSN: 1573-9171
DOI: 10.1007/bf00959715

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## Abstract The NHċbondX (X = N,O,S) intramolecular hydrogen bond in the series of 2(2′‐heteroaryl)pyrroles and their trifluoroacetyl derivatives is examined by the ^1^H, ^13^C, ^15^N spectroscopy and density functional theory (DFT) calculations. The influence of the hydrogen bond on coupling and