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Separation of enol and keto tautomers of aromatic pyruvic acids by paper chromatography

✍ Scribed by Käthe Schwarz

Book ID
118843445
Publisher
Elsevier Science
Year
1961
Tongue
English
Weight
554 KB
Volume
92
Category
Article
ISSN
0003-9861

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Keto and enol tautomers of chlortetracycline and 4-epichlortetracycline were successfully separated by low temperature high-performance liquid chromatography on poly(styrene-divinylbenzene)copolymer. The keto-enol tautomerism occurs between C-11a and C-12. The elucidation of the chemical structure o