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Correlation of NMR chemical shifts of 2-methyl protons of substituted benzazoles with hammett's substituents constants

✍ Scribed by Gaetano Di Modica; Ermanno Barni; Alberto Gasco

Book ID
112121377
Publisher
Journal of Heterocyclic Chemistry
Year
1965
Tongue
English
Weight
176 KB
Volume
2
Category
Article
ISSN
0022-152X

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✍ Edward L. Clennan; M. E. Mehrsheikh-Mohammadi 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 222 KB

The "0 NMR spectra of 27 2-substituted and 2,5-disubstituted furans are reported. The additivity of the "0 chemical shifts but the inapplicability of Hammett substituent constants to predict the observed shifts is demonstrated.