Crystal Structure of a 1:1 Salt of 4-Aminobenzoic Acid (Vitamin B10) with Pyrazinoic Acid Научная публикация
Журнал |
Acta Crystallographica Section E
, E-ISSN: 2056-9890 |
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Вых. Данные | Год: 2018, Том: 74, Номер: 12, Страницы: 1923-1927 Страниц : 5 DOI: 10.1107/S2056989018016663 | ||||||||
Ключевые слова | crystal structure; 4-aminobenzoic acid; pyrazinoic acid; salt; hydrogen bonding; melting point. | ||||||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Российский фонд фундаментальных исследований | 17-33-50073 (АААА-А18-118020190115-9) |
Реферат:
The title 1:1 salt, C7H8NO2+·C5H3N2O2− (systematic name: 4-carboxyanilinium pyrazine-2-carboxylate), was synthesized successfully by slow evaporation of a saturated solution from water–ethanol (1:1 v/v) mixture and characterized by X-ray diffraction (SCXRD, PXRD) and calorimetry (DSC). The crystal structure of the salt was solved and refined at 150 and 293 K. The salt crystallizes with one molecule of 4-aminobenzoic acid (PABA) and one molecule of pyrazinoic acid (POA) in the asymmetric unit. In the crystal, the PABA and POA molecules are associated via COOH...Narom heterosynthons, which are connected by N—H...O hydrogen bonds, creating zigzag chains. The chains are further linked by N—H...O hydrogen bonds and π–π stacking interactions along the b axis [centroid-to-centroid distances = 3.7377 (13) and 3.8034 (13) Å at 150 and 293 K, respectively] to form a layered three-dimensional structure.
Библиографическая ссылка:
Drozd K.V.
, Arkhipov S.G.
, Boldyreva E.V.
, Perlovich G.L.
Crystal Structure of a 1:1 Salt of 4-Aminobenzoic Acid (Vitamin B10) with Pyrazinoic Acid
Acta Crystallographica Section E. 2018. V.74. N12. P.1923-1927. DOI: 10.1107/S2056989018016663 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Crystal Structure of a 1:1 Salt of 4-Aminobenzoic Acid (Vitamin B10) with Pyrazinoic Acid
Acta Crystallographica Section E. 2018. V.74. N12. P.1923-1927. DOI: 10.1107/S2056989018016663 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Файлы:
Полный текст от издателя
Даты:
Поступила в редакцию: | 24 окт. 2018 г. |
Принята к публикации: | 23 нояб. 2018 г. |
Опубликована online: | 30 нояб. 2018 г. |
Опубликована в печати: | 1 дек. 2018 г. |
Идентификаторы БД:
Web of science: | WOS:000452195500046 |
Scopus: | 2-s2.0-85058009433 |
РИНЦ: | 38655015 |
Chemical Abstracts: | 2018:2417483 |
PMID (PubMed): | 30574402 |
OpenAlex: | W2902831958 |