Search Results - "Pankrushina, Natalia A."
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Selecting a Green Strategy on Extraction of Birch Bark and Isolation of Pure Betulin Using Monoterpenes
Published in ACS sustainable chemistry & engineering (07-05-2018)“…The aim of this work is to study sustainable approaches to pure betulin using green low-polar solvents from natural feedstockpine monoterpenes and limonene…”
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Synthesis of lappaconitine N-oxide under microwave activation
Published in Chemistry of heterocyclic compounds (New York, N.Y. 1965) (01-11-2016)“…Lappaconitine N -oxide was obtained in high yield via oxidation of lappaconitine with Oxone® in H 2 O–MeCN media under the conditions of microwave activation…”
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Microwave-assisted synthesis and antitumor activity of the supramolecular complexes of betulin diacetate with arabinogalactan
Published in Chemical papers (01-05-2018)“…In this work, a water-soluble supramolecular complex was synthesized in an aqueous suspension of betulin diacetate (BDA) and arabinogalactan (AG) upon…”
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Heat capacity of methacetin in a temperature range of 6 to 300 K
Published in Journal of thermal analysis and calorimetry (01-04-2012)“…Heat capacity of methacetin ( N -(4-methoxyphenyl)-acetamide) has been measured in the temperature range 5.8–300 K. No anomalies in the C p ( T ) dependence…”
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Volatile Constituents of Halimodendron halodendron Voss. Growing in Kazakhstan
Published in Journal of essential oil-bearing plants (Dehra Dun) (03-09-2014)“…The leaf and seed volatile compounds of Halimodendron halodendron Voss were obtained by hydrodistillation and analyzed by GC-MS method: 51 compounds from…”
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CIDNP and EPR Study of Phototransformation of Lappaconitine Derivatives in Solution
Published in The journal of physical chemistry. B (08-04-2010)“…Chemically induced dynamic nuclear polarization (CIDNP) and electron paramagnetic resonance (EPR) techniques have been used to study the paramagnetic species…”
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Phototransformation products of the alkaloid lappaconitine: Multinuclear NMR study
Published in Journal of photochemistry and photobiology. A, Chemistry. (25-06-2008)“…The NMR technique has been applied to characterize the phototransformation products of the natural alkaloid lappaconitine. It was demonstrated that the…”
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Heat capacity of methacetin in a temperature range of 6 to 300 K
Published in Journal of thermal analysis and calorimetry (2012)Get full text
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