Synthesis and antiviral activity of 1,2,3-triazole glycosides based substituted pyridine via click cycloaddition
- Авторы: El-Sayed W.1, Khalaf H.1, Mohamed S.2, Hussien H.1, Kutkat O.3, Amr A.4,5
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Учреждения:
- Photochemistry Department
- Applied Organic Chemistry Department
- Environmental Research Division
- Pharmaceutical Chemistry Department, Drug Exploration and Development Chair (DEDC), College of Pharmacy
- Chemical Industry Division, Applied Organic Chemistry Department
- Выпуск: Том 87, № 10 (2017)
- Страницы: 2444-2453
- Раздел: Article
- URL: https://journals.rcsi.science/1070-3632/article/view/221487
- DOI: https://doi.org/10.1134/S1070363217100279
- ID: 221487
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Аннотация
Novel conjugates of substituted pyridine and carbohydrate moieties linked by 1,2,3-triazoles were synthesized. The propargyl group was introduced by O-propargylation of pyridone derivatives. Attachment of carbohydrate molecules to the substituted pyridine core was performed by Cu-catalyzed cycloaddition of propargyl sugars with azidoethoxypyridine derivative or azido-sugars with substituted (propargyl)oxypyridines which afforded the corresponding 1,2,3-triazoles in high yields. Antiviral activity of synthesized compounds was studied against H5N1 influenza virus and triazolyl glycoside 7 demonstrated high activity in addition to its low toxicity. The effect of attachment of glycosyl triazole moieties to pyridinyl system was studied, in SAR correlation, which has been found to enhance antiviral activity.
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Об авторах
W. El-Sayed
Photochemistry Department
Email: aeamr1963@yahoo.com
Египет, Dokki, Cairo, 12622
H. Khalaf
Photochemistry Department
Email: aeamr1963@yahoo.com
Египет, Dokki, Cairo, 12622
S. Mohamed
Applied Organic Chemistry Department
Email: aeamr1963@yahoo.com
Египет, Dokki, Cairo, 12622
H. Hussien
Photochemistry Department
Email: aeamr1963@yahoo.com
Египет, Dokki, Cairo, 12622
O. Kutkat
Environmental Research Division
Email: aeamr1963@yahoo.com
Египет, Dokki, Cairo, 12622
A. Amr
Pharmaceutical Chemistry Department, Drug Exploration and Development Chair (DEDC), College of Pharmacy; Chemical Industry Division, Applied Organic Chemistry Department
Автор, ответственный за переписку.
Email: aeamr1963@yahoo.com
Саудовская Аравия, Riyadh, 11451; Dokki, Cairo, 12622