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A carbon‐13 nuclear magnetic resonance study of the 1,4‐diene analogues of steroid hormones and related steroids
Author(s) -
Gonzalez Mario D.,
Burton Gerardo
Publication year - 1984
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.1270220914
Subject(s) - intramolecular force , diene , substituent , steroid , chemistry , methanol , hormone , hydrogen bond , nuclear magnetic resonance , stereochemistry , organic chemistry , molecule , biochemistry , natural rubber , physics
The 13 C NMR spectra of sixteen 4‐ene‐3‐keto‐ and 1,4‐diene‐3‐keto corticosteroids are described. Substituent shifts and the effect of added methanol‐ d 4 are reported, and conformational distortions and intramolecular hydrogen bonding are analysed based on these data.