Molecular Diversity, volume 22, issue 3, pages 585-599
The influence of substituents on the reactivity and cytotoxicity of imidazothiazolotriazinones
Gazieva Galina A
1
,
Izmestev Alexei N
1
,
Anikina Lada V
2
,
Pukhov Sergey A.
2
,
Meshchaneva Marina E
1, 3
,
Khakimov Dmitry V.
1, 4
,
Kolotyrkina Natalya G
1
,
Publication type: Journal Article
Publication date: 2018-03-14
Journal:
Molecular Diversity
Quartile SCImago
Q2
Quartile WOS
Q2
Impact factor: 3.8
ISSN: 13811991, 1573501X
Catalysis
Organic Chemistry
Drug Discovery
Inorganic Chemistry
Physical and Theoretical Chemistry
Molecular Biology
General Medicine
Information Systems
Abstract
A series of tetrahydroimidazo[4,5-e]thiazolo[3,2-b]-1,2,4-triazine-2,7(1H, 6H)-diones were synthesized via the reaction of imidazotriazinethiones and bromoacetic acid followed by condensation with isatins. Amidine skeletal rearrangement of 3,3a,9,9a-tetrahydroimidazo[4,5-e]thiazolo[3,2-b]-1,2,4-triazine-2,7 (1H, 6H)-diones into 1,3a,4,9a-tetrahydroimidazo[4,5-e]thiazolo[2,3-c]-1,2,4-triazine-2,8 (3H, 7H)-diones under KOH treatment has been studied. The influence of substituents at positions 1,3,3a,6,9a of imidazothiazolotriazine on the ability to undergo rearrangement was analyzed based on experimental data and theoretical calculations. Both imidazothiazolo[3,2-b]triazines and their rearrangement products were evaluated for their cytotoxic activity against rhabdomyosarcoma, A549, HCT116 and MCF7 human cancer cell lines by MTT assay. Among the derivatives, 1,3-diethyl-6-[1-(2-propyl)-2-oxoindolin-3-ylidene]-3,3a,9,9a-tetrahydroimidazo [4,5-e]thiazolo[3,2-b]-1,2,4-triazine-2,7(1H, 6H)-dione 4i was found to have the highest antiproliferative activity toward the tested cell lines (4i: $$\hbox {IC}_{50} = 2.20$$IC50=2.20, 2.29, 0.47 and $$3.11\,{\upmu }\hbox {M}$$3.11μM, respectively). The $$\hbox {IC}_{50}$$IC50 value of compound 4i against normal human embryonic kidney cells HEK293 was $$19.34\,{\upmu }\hbox {M}$$19.34μM, which appeared to be 6–41-fold higher than $$\hbox {IC}_{50}$$IC50 values of 4i against human cancer cells.Graphical Abstract
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- We do not take into account publications that without a DOI.
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Gazieva G. A. et al. The influence of substituents on the reactivity and cytotoxicity of imidazothiazolotriazinones // Molecular Diversity. 2018. Vol. 22. No. 3. pp. 585-599.
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Gazieva G. A., Izmestev A. N., Anikina L. V., Pukhov S. A., Meshchaneva M. E., Khakimov D. V., Kolotyrkina N. G., Kravchenko A. N. The influence of substituents on the reactivity and cytotoxicity of imidazothiazolotriazinones // Molecular Diversity. 2018. Vol. 22. No. 3. pp. 585-599.
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TY - JOUR
DO - 10.1007/S11030-018-9813-8
UR - https://doi.org/10.1007%2FS11030-018-9813-8
TI - The influence of substituents on the reactivity and cytotoxicity of imidazothiazolotriazinones
T2 - Molecular Diversity
AU - Izmestev, Alexei N
AU - Anikina, Lada V
AU - Pukhov, Sergey A.
AU - Meshchaneva, Marina E
AU - Khakimov, Dmitry V.
AU - Kolotyrkina, Natalya G
AU - Gazieva, Galina A
AU - Kravchenko, Angelina N
PY - 2018
DA - 2018/03/14 00:00:00
PB - Springer Nature
SP - 585-599
IS - 3
VL - 22
SN - 1381-1991
SN - 1573-501X
ER -
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@article{2018_Gazieva,
author = {Alexei N Izmestev and Lada V Anikina and Sergey A. Pukhov and Marina E Meshchaneva and Dmitry V. Khakimov and Natalya G Kolotyrkina and Galina A Gazieva and Angelina N Kravchenko},
title = {The influence of substituents on the reactivity and cytotoxicity of imidazothiazolotriazinones},
journal = {Molecular Diversity},
year = {2018},
volume = {22},
publisher = {Springer Nature},
month = {mar},
url = {https://doi.org/10.1007%2FS11030-018-9813-8},
number = {3},
pages = {585--599},
doi = {10.1007/S11030-018-9813-8}
}
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Gazieva, Galina A., et al. “The influence of substituents on the reactivity and cytotoxicity of imidazothiazolotriazinones.” Molecular Diversity, vol. 22, no. 3, Mar. 2018, pp. 585-599. https://doi.org/10.1007%2FS11030-018-9813-8.