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13 C NMR: Stereochemical dependence of the one‐bond coupling constant 1 J 13 CH in α‐halogenoketones
Author(s) -
Cantacuzene J.,
Jantzen R.,
Tordeux M.,
Chachaty C.
Publication year - 1975
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.1270070811
Subject(s) - coupling constant , chemistry , carbon 13 , equilibrium constant , coupling (piping) , constant (computer programming) , j coupling , crystallography , stereochemistry , computational chemistry , nuclear magnetic resonance spectroscopy , physics , nuclear physics , materials science , quantum mechanics , computer science , programming language , metallurgy
The one‐bond coupling constant 1 J 13 CH for the halogenated carbon in α‐halogenocyclohexanones is more important when the CH bond is in the equatorial then in the axial position. When a conformational equilibrium is present, the resulting coupling is a linear function of the equilibrium constant.