Premium
Applications of proton magnetic resonance spectroscopy to structural problems–XXXI Hindered internal rotation in 2‐dimethyl‐aminopyridine derivatives
Author(s) -
Katritzky A. R.,
Tiddy G. J. T.
Publication year - 1969
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.1270010109
Subject(s) - proton magnetic resonance , internal rotation , spectroscopy , rotation (mathematics) , nuclear magnetic resonance spectroscopy , nuclear magnetic resonance , chemistry , proton , resonance (particle physics) , materials science , photochemistry , physics , atomic physics , engineering , mathematics , quantum mechanics , mechanical engineering , geometry
ΔH‡ and ΔS‡ values for the restricted rotation of the dimethylamino groups in 5‐nitro‐and 3,5‐dinitro‐2‐dimethylaminopyridine and 4‐dimethylaminopyrimidine are reported and discussed.