L-Serine Picrates Научная публикация
Журнал |
Journal of Molecular Structure
ISSN: 0022-2860 |
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Вых. Данные | Год: 2015, Том: 1100, Страницы: 255-263 Страниц : 9 DOI: 10.1016/j.molstruc.2015.07.051 | ||||||
Ключевые слова | Crystal structure, Dimeric cationl, -serine picrate, Vibrational spectra | ||||||
Авторы |
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Организации |
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Реферат:
Two crystalline salts have been obtained from the system l-serine - picric acid - H<inf>2</inf>O: l-serinium picrate monohydrate (I) and tris(l-serine) bis(l-serinium) dipicrate trihydrate (II). The salt (I) crystallizes in monoclinic system (space group P2<inf>1</inf>, Z = 4). Asymmetric unit of (I) contains two formula units. Carboxyl groups of both l-serinium cations form hydrogen bonds with picrate anions with O···O distances: 2.595 (6) Å and 2.638 (5) Å. The salt (II) crystallizes in orthorhombic system (space group P2<inf>1</inf>2<inf>1</inf>2<inf>1</inf>, Z = 4). Asymmetric unit of (II) contains one formula unit. Carboxyl groups of both l-serinium cations form short O-H···O hydrogen bonds with two of three zwitterionic moieties, forming two dimeric (l-serine l-serinium) cations with O···O distances: 2.485 (3) Å and 2.487 (3) Å. The infrared and Raman spectra of obtained salts are recorded and discussed.
Библиографическая ссылка:
Zakharov B.A.
, Ghazaryan V.V.
, Boldyreva E.V.
, Petrosyan A.M.
L-Serine Picrates
Journal of Molecular Structure. 2015. V.1100. P.255-263. DOI: 10.1016/j.molstruc.2015.07.051 WOS Scopus РИНЦ CAPlusCA OpenAlex
L-Serine Picrates
Journal of Molecular Structure. 2015. V.1100. P.255-263. DOI: 10.1016/j.molstruc.2015.07.051 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: | 29 мар. 2015 г. |
Принята к публикации: | 24 июл. 2015 г. |
Опубликована online: | 28 июл. 2015 г. |
Опубликована в печати: | 1 нояб. 2015 г. |
Идентификаторы БД:
Web of science: | WOS:000365361600032 |
Scopus: | 2-s2.0-84938863093 |
РИНЦ: | 23997034 |
Chemical Abstracts: | 2015:1312395 |
Chemical Abstracts (print): | 163:368150 |
OpenAlex: | W1431757052 |