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1 H n.m.r. studies on intramolecular hydrogen bonding in anilides of 6‐methylpicolinic acid N ‐oxide
Author(s) -
Brzezinski Bogumil
Publication year - 1976
Publication title -
organic magnetic resonance
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0030-4921
DOI - 10.1002/mrc.1270080603
Subject(s) - intramolecular force , chloroform , hydrogen bond , picolinic acid , oxide , chemistry , spectral line , hydrogen , medicinal chemistry , crystallography , stereochemistry , organic chemistry , molecule , physics , astronomy
The 1 H n.m.r. spectra of eleven anilides of 6‐methyl‐picolinic acid N ‐oxide in chloroform were obtained. The influence of temperature, concentration and substituents on the chemical shifts of the NH protons was investigated. The structure of the anilides is discussed.