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Evaluation of the repeat-unit heterogeneity of amylose nitrates by 13C NMR spectroscopy

✍ Scribed by T.I. Usmanov; U.G. Karimova; R.T. Suleimanova; Yu.T. Tashpulatov


Book ID
116048345
Publisher
Elsevier Science
Year
1987
Weight
269 KB
Volume
29
Category
Article
ISSN
0032-3950

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## Abstract ^13^C shifts are reported for diastereomers with halogen, oxygen and amino substituents which are mainly at vicinal chiral centres. The conformer populations underlying the ^13^C shift analysis can be verified by chemical means, such as change of temperature, solvent polarity (with diha