Research output: Contribution to journal › Article › peer-review
Synthesis and in vitro Biological Evaluation of Novel Thymidine Analogs Containing 1H-1,2,3-Triazolyl, 1H-Tetrazolyl, and 2H-Tetrazolyl Fragments. / Popova, Elena A.; Ovsepyan, Gayane K.; Protas, Aleksandra V.; Erkhitueva, Elena B.; Kukhanova, Marina K.; Yesaulkova, Yana L.; Zarubaev, Vladimir V.; Starova, Galina L.; Suezov, Roman V.; Eremin, Alexei V.; Ostrovskii, Vladimir A.; Trifonov, Rostislav E.
In: Nucleosides, Nucleotides and Nucleic Acids, Vol. 38, No. 10, 03.10.2019, p. 713-731.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Synthesis and in vitro Biological Evaluation of Novel Thymidine Analogs Containing 1H-1,2,3-Triazolyl, 1H-Tetrazolyl, and 2H-Tetrazolyl Fragments
AU - Popova, Elena A.
AU - Ovsepyan, Gayane K.
AU - Protas, Aleksandra V.
AU - Erkhitueva, Elena B.
AU - Kukhanova, Marina K.
AU - Yesaulkova, Yana L.
AU - Zarubaev, Vladimir V.
AU - Starova, Galina L.
AU - Suezov, Roman V.
AU - Eremin, Alexei V.
AU - Ostrovskii, Vladimir A.
AU - Trifonov, Rostislav E.
N1 - Funding Information: This work is supported by the Russian Science Foundation (grant 17-13-01124). Physicochemical measurements were carried out at the Centre for Chemical Analysis and Materials, the Centre for Magnetic Resonance and the X-ray Diffraction Centre (all belong to Saint Petersburg State University). Publisher Copyright: © 2018, © 2018 Taylor & Francis Group, LLC. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2019/10/3
Y1 - 2019/10/3
N2 - 3′-Azidothymidine (AZT) reacts with 1-propargyl-5-R-1H- and 2-propargyl-5-R-2H-tetrazoles (R = H, Me, CH2COOEt, CH2CON(CH3)2, Ph, 2-CH3-C6H4, or 4-NO2-C6H4) via the Cu(I)-catalyzed asymmetric [3 + 2] cycloaddition to give 3′-modified thymidine analogs incorporating 1H-1,2,3-triazolyl, 1H-, and 2H-tetrazolyl fragments in 41–76% yield. The structures of the obtained compounds have been elucidated by means of HRESI+-MS, 1H and 13C{1H} NMR, and single crystal X-ray diffraction {for 3′-[4-(1H-5-N,N-dimethylaminocarbonylmethyltetrazol-1-yl)-1H-1,2,3-triazol-1-yl]thymidine 10d}. In vitro biological evaluation of the prepared compounds has been performed; they have exhibited low activity against phenotypic HIV-1899A. Moderate anti-influenza activity against influenza virus A/Puerto Rico/8/34 (H1N1) strain has been observed in the cases of 3′-(4-(1H-tetrazol-1-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 10a (IC50 39.6 μg/mL), 3′-(4-(2H-5-ethoxycarbonyltetrazol-2-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 11c (IC50 31.6 μg/mL), and 3′-(4-(2H-5-(4-nitrophenyl)-tetrazol-2-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 11g (IC50 46.4 μg/mL). The tested compounds possess very low cytotoxicity towards MDCK and MT4 cells as well as tumor human cervical carcinoma HeLa and promyelocytic leukemia HL-60 cells.
AB - 3′-Azidothymidine (AZT) reacts with 1-propargyl-5-R-1H- and 2-propargyl-5-R-2H-tetrazoles (R = H, Me, CH2COOEt, CH2CON(CH3)2, Ph, 2-CH3-C6H4, or 4-NO2-C6H4) via the Cu(I)-catalyzed asymmetric [3 + 2] cycloaddition to give 3′-modified thymidine analogs incorporating 1H-1,2,3-triazolyl, 1H-, and 2H-tetrazolyl fragments in 41–76% yield. The structures of the obtained compounds have been elucidated by means of HRESI+-MS, 1H and 13C{1H} NMR, and single crystal X-ray diffraction {for 3′-[4-(1H-5-N,N-dimethylaminocarbonylmethyltetrazol-1-yl)-1H-1,2,3-triazol-1-yl]thymidine 10d}. In vitro biological evaluation of the prepared compounds has been performed; they have exhibited low activity against phenotypic HIV-1899A. Moderate anti-influenza activity against influenza virus A/Puerto Rico/8/34 (H1N1) strain has been observed in the cases of 3′-(4-(1H-tetrazol-1-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 10a (IC50 39.6 μg/mL), 3′-(4-(2H-5-ethoxycarbonyltetrazol-2-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 11c (IC50 31.6 μg/mL), and 3′-(4-(2H-5-(4-nitrophenyl)-tetrazol-2-ylmethyl)-1H-1,2,3-triazol-1-yl)thymidine 11g (IC50 46.4 μg/mL). The tested compounds possess very low cytotoxicity towards MDCK and MT4 cells as well as tumor human cervical carcinoma HeLa and promyelocytic leukemia HL-60 cells.
KW - 1,2,3-triazole
KW - 1D and 2D NMR spectroscopy
KW - anti-influenza and anti-HIV activity
KW - cytotoxicity
KW - single crystal X-ray diffraction
KW - tetrazole
KW - thymidine analogs
UR - http://www.scopus.com/inward/record.url?scp=85064678388&partnerID=8YFLogxK
U2 - 10.1080/15257770.2018.1541466
DO - 10.1080/15257770.2018.1541466
M3 - Article
C2 - 30991893
AN - SCOPUS:85064678388
VL - 38
SP - 713
EP - 731
JO - Nucleosides and Nucleotides
JF - Nucleosides and Nucleotides
SN - 0732-8311
IS - 10
ER -
ID: 35404733