Kinetics of the alkaline hydrolysis of flavonoid glycosides
Article
First Online:
Received:
- 79 Downloads
- 1 Citations
Summary
1. In a study of the kinetics of the alkaline hydrolysis of flavone glycosides it has been found that derivatives of 3,3′,4′,5,7-pentahydroxyflavone hydrolyze faster than derivatives of 3,4′,5,7-tetrahydroxyflavone and of 3,4′,5,7-tetrahydroxy-3′-methoxyflavone.
2. In the hydrolysis of diglycosides of 3,3′,4′,5,7-pentahydroxyflavones the maximum amount of intermediate product is formed after 2 min (3,4′,5,7-tetrahydroxyflavone glycoside), and in the case of 3,4′,5,7-tetrahydroxy-3′-methoxyflavone glycosides after 120–150 min.
Keywords
Glycoside Flavone Alkaline Hydrolysis Sugar Residue IsorhamnetinPreview
Unable to display preview. Download preview PDF.
Literature cited
- 1.V. I. Litvinenko and V. A. Makarov, Khim. Prirodn. Soedin., 345 (1969).Google Scholar
- 2.M. D. Alaniya and N. I. Iosebidze, Izv. Akad. Nauk GSSR, Ser. Biol.,2, No. 4, 324 (1976).Google Scholar
- 3.T. S. Zurabashvili, Khim. Prirodn. Soedin., 253 (1974).Google Scholar
- 4.A. A. Arazashvili, I. I. Monava, and É. P. Kemertelidze, Khim. Prirodin., 556 (1973).Google Scholar
- 5.É. P. Kemertelidze, Khim. Prirodn. Soedin., 653 (1975).Google Scholar
- 6.M. D. Alaniya, Khim. Prirodn. Soedin., 393 (1971).Google Scholar
- 7.K. G. Shalashvili and É. P. Kemertelidze, Khim. Prirodn. Soedin., 653 (1975).Google Scholar
- 8.K. G. Shalashvili, Abstracts of Lectures at the 18th Scientific Conference Devoted to the 250th Anniversary of the Academy of Sciences of the USSR [in Russian] (1974).Google Scholar
- 9.M. D. Alaniya, N. F. Komissarenko, and É. P. Kemertelidze, Soobshch. Akad. Nauk GSSR,68, No. 2, 357 (1972).Google Scholar
- 10.T. S. Zurabashvili and É. P. Kemertelidze, Khim. Prirodn. Soedin., 253 (1974).Google Scholar
- 11.M. D. Alaniya, N. F. Komissarenko, É. P. Kemertelidze, I. P. Kovalev, and V. G. Gordienko, Soobshcheniya, Akad. Nauk GSSR,80, No. 3, 625 (1975).Google Scholar
Copyright information
© Plenum Publishing Corporation 1978