Effect of carbonyl substituents on the b
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Helio G. Bonacorso; Miguel S. B. Caro; Nilo Zanatta; Marcos A. P. Martins
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Article
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1993
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John Wiley and Sons
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English
⚖ 450 KB
👁 1 views
## Abstract The barriers to rotation about the C(O)N bond for 13 α‐alkyl‐ and α‐halo‐substituted __N__‐theyl‐__N__‐methylamides were determined by ^1^H NMR spectroscopy at coalescence temperature. Plots of Gibbs free energy (Δ__G__°) and Gibbs energy of activation (Δ__G__‡) values against Charton'