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Palakkeezhillam VNV, Haribabu J, Manakkadan V, Rasin P, Varughese RE, Gayathri D, Bhuvanesh N, Echeverria C, Sreekanth A. Synthesis, spectroscopic characterizations, single crystal X-ray analysis, DFT calculations, in vitro biological evaluation and in silico evaluation studies of thiosemicarbazones based 1,3,4-thiadiazoles. J Mol Struct 2023. [DOI: 10.1016/j.molstruc.2022.134309] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Khaldan A, Bouamrane S, El-mernissi R, Alaqarbeh M, Hajji H, Alsakhen N, Maghat H, Ajana MA, Sbai A, Bouachrine M, Lakhlifi T. Computational study of quinoline-based thiadiazole compounds as potential antileishmanial inhibitors. NEW J CHEM 2022. [DOI: 10.1039/d2nj03253h] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Leishmaniasis is a severe disease caused by protozoan parasites of the genus Leishmania and it is accountable for sizable morbidity and mortality worldwide.
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Affiliation(s)
- Ayoub Khaldan
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
| | - Soukaina Bouamrane
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
| | - Reda El-mernissi
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
| | - Marwa Alaqarbeh
- National Agricultural Research Center, Al-Baqa 19381, Jordan
| | - Halima Hajji
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
| | - Nada Alsakhen
- The Hashemite University, Department of Chemistry, Faculty of Science, Zarqa, Jordan
| | - Hamid Maghat
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
| | - Mohammed Aziz Ajana
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
| | - Abdelouahid Sbai
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
| | - Mohammed Bouachrine
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
- EST Khenifra, Sultan Moulay Sliman University, Benimellal, Morocco
| | - Tahar Lakhlifi
- Molecular Chemistry and Natural Substances Laboratory, Faculty of Science, Moulay Ismail University, Meknes, Morocco
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Shaikh S, Dhavan P, Uparkar J, Singh P, Vaidya SP, Jadhav BL, Ramana MMV. Synthesis, characterization, in vitro cholinesterase and hRBCs hemolysis assay and computational evaluation of novel 2,3,4,5-tetrahydrobenzothiazepine appended α-aminophosphonates. Bioorg Chem 2021; 116:105397. [PMID: 34628223 DOI: 10.1016/j.bioorg.2021.105397] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2021] [Revised: 09/11/2021] [Accepted: 09/28/2021] [Indexed: 12/30/2022]
Abstract
A series of novel 2,3,4,5-tetrahydrobenzothiazepine appended α-aminophosphonate derivatives were synthesized by subjecting 2,3-dihydrobenzothiazepine to Pudovik reaction using diethyl phosphite. Tested derivatives exhibited better AChE inhibition (0.86-12.85 µM) when compared to BuChE (3.13-19.36 µM). Derivative 5f (IC50 = 0.86 ± 0.08 µM), 5g (IC50 = 1.05 ± 0.06 µM) and 5d (IC50 = 1.64 ± 0.06 µM) exhibited higher AChE inhibitory activity as compared to standard drug galantamine (IC50 = 2.15 ± 0.05 µM). Similarly, derivative 5e (IC50 = 3.13 ± 0.11 µM) and 5f (IC50 = 3.64 ± 0.06 µM) demonstrated comparable BuChE inhibitory activity to reference drug galantamine (IC50 = 3.86 ± 0.03 µM). Further, enzyme kinetic studies were carried out for the most active molecule i.e. derivative 5f (for AChE) and derivative 5e (for BuChE) and the results imply that derivatives 5f and 5e show mixed-type inhibition with Ki values of 1.779 µM and 3.851 µM respectively. Enzyme reversibility inhibition studies demonstrated that all the tested derivatives possess reversible inhibitor characteristics. In addition, % hemolysis studies were carried out using human red blood cells (hRBCs) and the results demonstrated that the synthesized derivatives were biocompatible in nature as they impart very less cytotoxicity to hRBCs (CC50 > 1000 μg/mL). Also, cell viability studies for tested derivatives revealed no cytotoxicity in N2a cells. Moreover, molecular docking studies revealed that derivative 5e and 5f bind to the PAS and CAS of the AChE. ADME predictions suggested that synthesized derivatives have high possibility of being drug-like.
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Affiliation(s)
- Sarfaraz Shaikh
- Department of Chemistry, University of Mumbai, Santacruz (E), Mumbai 400 098, India
| | - Pratik Dhavan
- Department of Life Sciences, University of Mumbai, Santacruz (E), Mumbai 400 098, India
| | - Jasmin Uparkar
- Department of Chemistry, University of Mumbai, Santacruz (E), Mumbai 400 098, India
| | - Pinky Singh
- Department of Microbiology, Haffkine Institute, Parel, Mumbai 400 012, India
| | - S P Vaidya
- Department of Microbiology, Haffkine Institute, Parel, Mumbai 400 012, India
| | - B L Jadhav
- Department of Life Sciences, University of Mumbai, Santacruz (E), Mumbai 400 098, India
| | - M M V Ramana
- Department of Chemistry, University of Mumbai, Santacruz (E), Mumbai 400 098, India.
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Synthesis, characterization, in vitro biological and molecular docking evaluation of N,N'-(ethane-1,2-diyl)bis(benzamides). JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 2021. [DOI: 10.1007/s13738-021-02199-8] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
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Kostritskiy AY, Dmitriev MV, Grinev VS, Fedotova OV. CRYSTAL STRUCTURE AND PACKING FEATURES
OF 3-(5-METHYL-1H-PYRAZOL-3-YL)-2H-CHROMEN-2-ONE
AND 3-(3-METHYL-1H-PYRAZOL-3-YL)-2H-CHROMEN-2-ONE. J STRUCT CHEM+ 2021. [DOI: 10.1134/s0022476621030112] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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