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Akademický článek

Development and Validation of Conditions for the Determination of Residual Organic Solvents – Acetic Acid in the Silver Salt Substance 4-[4-(atsetilaminosul'fonil)fenil]-6-(4-bromfenil)-5-(2-nitrofenil)-3,5-digidropirrolo[3,4-с]pirazol-3-ona

Autor: E. N. Lyust, O. V. Bobrovskaya, V. L. Gein

Publikováno v: Разработка и регистрация лекарственных средств, Vol 11, Iss 4, Pp 73-78 (2022)

Introduction. For new synthesized pharmacologically active compounds, already at the stage of standardization, it is necessary to develop methods for determining their quality indicators, normalized by a pharmacopoeial article for pharmaceutical subs

Externí odkaz: https://doaj.org/article/e5d785ac476641a48c3480694baa4049

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Akademický článek

Some investigations of isostasy and Earth's contraction

Autor: E. N. LYUSTIKH

Publikováno v: Annals of Geophysics, Vol 14, Iss 1, Pp 79-86 (1961)

Externí odkaz: https://doaj.org/article/03e2fed69966468cbbf91a239bb240d8

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Akademický článek

The Energy of Gravitational Differentiation of The Earth's mantle

Autor: E. N. LYUSTIKH

Publikováno v: Annals of Geophysics, Vol 14, Iss 2, Pp 169-172 (1961)

Externí odkaz: https://doaj.org/article/a09b47409ee7410cb3387a4144f09e05

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Akademický článek

Determination of tianeptine in urine

Autor: E N Lyust

Publikováno v: RUDN Journal of Medicine, Vol 0, Iss 4, Pp 137-140 (2009)

The article deals with the forensic analysis of tricyclic antidepressant Coaxil (tianeptine). Various colored and microcrystal reactions and thin layer chromatography (both normal and reversed phase variants) are presented to identify Coaxil. Also HP

Externí odkaz: https://doaj.org/article/0a979082095b4034961d5b96252d60ca

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Azo Coupling of Enamino Amides of the 3,3-Dimethyl-1,2,3,4-tetrahydroisoquinoline Series with Arenediazonium Salts

Autor: M. V. Dmitriev, N. N. Pershina, E. S. Pogorelova, A. G. Mikhailovskii, E. N. Lyust

Publikováno v: Russian Journal of Organic Chemistry. 55:1476-1482

The azo coupling of arenediazonium chlorides with (Z)-2-(3,3-dimethyl-3,4-dihydroisoquinolin-1(2H)-ylidene)-N-(4-methylphenyl)acetamide afforded (Z)-2-(2-arylhydrazinylidene)-2-(3,3-dimethyl-3,4-dihydroisoquinolin-1-yl)-N-(4-methylphenyl)acetamides w

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b7e61a2cc2eca0a3195cb76f79f21374
https://doi.org/10.1134/s1070428019100051

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[The choice of the conditions for the preparation of the pregabalin samples from the biological fluids with the use of the liquid-liquid and solid phase extraction techniques]

Autor: R. S. Golubev, E. N. Lyust, T. L. Malkova

Publikováno v: Sudebno-meditsinskaia ekspertiza. 61(3)

The objective of the present study was the development of the methods for the isolation and identification of pregabalin for the purpose of chemical toxicological analysis (CTA). The authors describe the methods used to obtain pregabalin from the mod

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00f96be9c8617cf1d237e2ac98bdf912
https://pubmed.ncbi.nlm.nih.gov/29863719

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