Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Evgeniya S. Skurydina"'
Autor:
Boris N. Kuznetsov, R. Z. Pen, Svetlana A. Kuznetsova, Nikolai V. Chesnokov, Evgeniya S. Skurydina, G. P. Skvortsova, Yu. N. Malyar, Oleg Khanchich
Publikováno v:
Theoretical Foundations of Chemical Engineering. 52:664-669
The effect of the conditions of the acetylation process of raw and activated birch bark on the yield and composition of the products is investigated. The structure of biologically active betulin diacetate (BDA) is confirmed with physicochemical metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c859de299922b0c7a9847d227d076715
https://doi.org/10.1134/s0040579518040188
https://doi.org/10.1134/s0040579518040188
Autor:
Evgeniya S. Skurydina, O. F. Veselova, Iu. N. Maliar, Svetlana A. Kuznetsova, Galina P. Skvortsova
Publikováno v:
Russian Journal of Bioorganic Chemistry. 40:742-747
Betulin-containing products were obtained in a yield of about 40% from absolutely dry birch bark. The content of betulin in the products was 74–75% or 85–89% depending on the presence of sodium or potassium hydroxide, respectively. The one-step m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6d234c11ebc8b90507ffa1aef9ad3dc
https://doi.org/10.1134/s1068162014070073
https://doi.org/10.1134/s1068162014070073