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Comment on the paper: “[1H] and [13C]NMR studies on the importance of aromatic structures in fulvic and humic acids” (Ruggieroet al., 1979)

✍ Scribed by M.A. Wilson; K.M. Goh


Book ID
118884676
Publisher
Elsevier Science
Year
1981
Tongue
English
Weight
198 KB
Volume
45
Category
Article
ISSN
0016-7037

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✍ Abida Awan; Jill Barber; Richard J. Brennan; John A. Parkinson 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 479 KB

## Abstract Full assignments of the ^1^H and ^13^C NMR spectra of clarithromycin (6‐__O__‐methylerythromycin A) in CDCl~3~ and buffered D~2~O were carried out. In contrast to erythromycin A, clarithromycin exists as a single isomer, the 9‐ketone, in aqueous solution.