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A Novel Series of [1,2,4]Triazolo[4,3-a]Pyridine Sulfonamides as Potential Antimalarial Agents: In Silico Studies, Synthesis and In Vitro Evaluation
被引:14
|作者:
Karpina, Veronika R.
[1
]
Kovalenko, Svitlana S.
[1
]
Kovalenko, Sergiy M.
[2
,3
]
Drushlyak, Oleksandr G.
[1
]
Bunyatyan, Natalya D.
[3
,4
]
Georgiyants, Victoriya A.
[1
]
Ivanov, Vladimir V.
[2
]
Langer, Thierry
[5
]
Maes, Louis
[6
]
机构:
[1] Natl Univ Pharm, Dept Pharmaceut Chem, 53 Pushkinska Str, UA-61002 Kharkiv, Ukraine
[2] Kharkov Natl Univ, Dept Organ Chem, 4 Svobody Sq, UA-61022 Kharkiv, Ukraine
[3] IM Sechenov First Moscow State Med Univ, Fed State Autonomous Educ Inst Higher Educ, Minist Hlth Russian Federat, Sechenov Univ, 8-2 Trubetskaya Str, Moscow 119991, Russia
[4] Minist Hlth Russian Federat, Fed State Budgetary Inst Sci Ctr Expert Evaluat M, Petrovsky Blvd 8,Bld 2, Moscow 127051, Russia
[5] Univ Vienna, Dept Pharmaceut Chem, Althanstr 14, A-1090 Vienna, Austria
[6] Univ Antwerp, Lab Microbiol Parasitol & Hyg, Univ Pl 1, B-2610 Antwerp, Belgium
来源:
MOLECULES
|
2020年
/
25卷
/
19期
关键词:
1;
2;
4]triazolo[4;
3-a]pyridines;
sulfonamide;
Plasmodium falciparum;
antimalarial;
falcipain-2;
virtual screening;
molecular docking;
PLASMODIUM-FALCIPARUM;
CYSTEINE PROTEASE;
INHIBITORS;
IDENTIFICATION;
PHARMACOPHORE;
DEHYDROGENASE;
DOCKING;
D O I:
10.3390/molecules25194485
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
For the development of new and potent antimalarial drugs, we designed the virtual library with three points of randomization of novel [1,2,4]triazolo[4,3-a]pyridines bearing a sulfonamide fragment. The library of 1561 compounds has been investigated by both virtual screening and molecular docking methods using falcipain-2 as a target enzyme. 25 chosen hits were synthesized and evaluated for their antimalarial activity in vitro against Plasmodium falciparum. 3-Ethyl-N-(3-fluorobenzyl)-N-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide and 2-(3-chlorobenzyl)-8-(piperidin-1-ylsulfonyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one showed in vitro good antimalarial activity with inhibitory concentration IC50 = 2.24 and 4.98 mu M, respectively. This new series of compounds may serve as a starting point for future antimalarial drug discovery programs.
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页数:33
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