Abstract
Atropoisomerism of tertiary 13-amides of chlorin e 6 was studied by the methods of X-ray analysis, 1H NMR spectroscopy, and high performance liquid chromatography on the example of 13-N,N-dimethylamide-15,17-dimethyl ester of chlorin e 6. The spatial structure of the major and minor atropoisomers was established. The possibility of reversible interconversion of the atropoisomers of the studied compound in solution was shown.
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Original Russian Text © D.V. Belykh, E.V. Buravlev, P.A. Slepukhin, A.V. Kuchin, 2010, published in Zhurnal Obshchei Khimii, 2010, Vol. 80, No. 11, pp. 1919–1923.
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Belykh, D.V., Buravlev, E.V., Slepukhin, P.A. et al. Atropoisomerism of 13-N,N-dimethylamide-15,17-dimethyl ester of chlorin e 6 from the data of X-ray, 1H NMR, and HPLC. Russ J Gen Chem 80, 2382–2386 (2010). https://doi.org/10.1134/S1070363210110241
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DOI: https://doi.org/10.1134/S1070363210110241