Subscribe to RSS
DOI: 10.1055/a-2595-8088
Exploring Tetrahydroquinoline Derivatives: A New Frontier in Cancer Treatment
This work was supported by the Minor Research Project IPNU/2024-26/144 funded by Nirma University, Ahmedabad, India.

Abstract
Tetrahydroquinoline derivatives are emerging as promising anticancer agents due to their versatile biological activities. In this study, we designed, synthesized, and evaluated six novel tetrahydroquinoline derivatives with anticancer potential. The compounds were synthesized by nitration, benzoylation, and reduction, achieving high yields and structural diversity. Molecular-docking studies on the mTOR protein (PDB ID: 4JT6) revealed strong binding affinities, with key interactions at active-site residues. Molecular dynamics simulations in GROMACS (50 ns) confirmed the stability of the compound–protein complexes. In vitro cytotoxicity assays against A549, MDA-MB-231, and MCF-7 cancer cell lines showed potent activities, with one product displaying an IC50 o
Supporting Information
- Supporting information for this article is available online at https://doi.org/10.1055/a-2595-8088.
- Supporting Information
Publication History
Received: 27 February 2025
Accepted after revision: 28 April 2025
Accepted Manuscript online:
28 April 2025
Article published online:
12 June 2025
© 2025. Thieme. All rights reserved
Georg Thieme Verlag KG
Oswald-Hesse-Straße 50, 70469 Stuttgart, Germany
-
References and Notes
- 1
Noronha V,
Budukh A,
Chaturvedi P,
Anne S,
Punjabi A,
Bhaskar M,
Sahoo TP,
Menon N,
Shah M,
Batra U,
Nathany S,
Kumar R,
Shetty O,
Ghodke TP,
Mahajan A,
Chakrabarty N,
Hait S,
Tripathi SC,
Chougule A,
Chandrani P,
Tripathi VK,
Jiwnani S,
Tibdewal A,
Maheshwari G,
Kothari R,
Patil VM,
Bhat RS,
Khanderia M,
Mahajan V,
Prakash R,
Sharma S,
Jabbar AA,
Yadav BK,
Uddin AF. M. K,
Dutt A,
Prabhash K.
Lancet Reg. Health Southeast Asia 2024; 27: 100430
MissingFormLabel
- 2
Bray F,
Laversanne M,
Sung H,
Ferlay J,
Siegel RL,
Soerjomataram I,
Jemal A.
Ca-Cancer J. Clin. 2024; 74: 229
MissingFormLabel
- 3
Dey R,
Vishwakarma K,
Patel B,
Vyas VK,
Bhatt H.
ChemistrySelect 2024; 9: e202404444
MissingFormLabel
- 4
Guo Q,
Liu L,
Chen Z,
Fan Y,
Zhou Y,
Yuan Z,
Zhang W.
Front. Oncol. 2022; 12: 945102
MissingFormLabel
- 5
Vishwakarma K,
Dey R,
Bhatt H.
Eur. J. Med. Chem. 2023; 249: 115121
MissingFormLabel
- 6
Shaik R,
Malik MS,
Basavaraju S,
Qurban J,
Al-Subhi FM. M,
Badampudi S,
Peddapaka J,
Shaik A,
Abd-El-Aziz A,
Moussa Z,
Ahmed SA.
Daru J. Pharm. Sci. 2024; 33: 4
MissingFormLabel
- 7
Alkhathami AG,
Pallathadka H,
Shah S,
Ganesan S,
Sharma A,
Devi S,
Mustafa YF,
Alasheqi MQ,
Kadhim AJ,
Zwamel AH.
Med. Oncol. 2024; 42: 28
MissingFormLabel
- 8
Win T,
Kharofa J,
Frankart AJ.
Support Care Cancer 2025; 33: 11
MissingFormLabel
- 9
Peng Y,
Li D,
Wampfler J,
Luo Y.-H,
Kumar A,
Gu Z,
Kosuru N,
Yu NY,
Wang Z,
Leventakos K,
Ernani V,
Yang P.
Oncol. Rep. 2024; 53: 25
MissingFormLabel
- 10
Thaker A,
Patel S,
Dey R,
Shaw S,
Patel B,
Bhatt H,
Chaube UJ.
Synlett 2024; in press
MissingFormLabel
- 11
Faheem Faheem,
Karan Kumar B,
Chandra Sekhar KV. G,
Chander S,
Kunjiappan S,
Murugesan S.
RSC Adv. 2021; 11: 12254
MissingFormLabel
- 12
Sridharan V,
Suryavanshi PA,
Menéndez JC.
Chem. Rev. 2011; 111: 7157
MissingFormLabel
- 13
Zhao Y.-Q,
Li X,
Guo H.-Y,
Shen Q.-K,
Quan Z.-S,
Luan T.
Molecules 2023; 28: 6478
MissingFormLabel
- 14
Błaszczyk A,
Skolimowski J.
Chem.-Biol. Interact. 2006; 162: 70
MissingFormLabel
- 15
Wu J,
Tan X,
Wu W,
Jiang H.
Nat. Commun. 2024; 15: 6776
MissingFormLabel
- 16
Domingo LR,
Aurell MJ,
Sáez JA,
Mekelleche SM.
RSC Adv. 2014; 4: 25268
MissingFormLabel
- 17
Vielhaber T,
Heizinger C,
Topf C.
J. Catal. 2021; 404: 451
MissingFormLabel
- 18
Magyar A,
Wölfling J,
Kubas M,
Cuesta Seijo JA,
Sevvana M,
Herbst-Irmer R,
Forgó P,
Schneider G.
Steroids 2004; 69: 301
MissingFormLabel
- 19
Chaube U,
Dey R,
Shaw S,
Patel BD,
Bhatt HG.
Future Med. Chem. 2022; 14: 1789
MissingFormLabel
- 20
Ryczkowska M,
Maciejewska N,
Olszewski M,
Witkowska M,
Makowiec S.
Sci. Rep. 2022; 12: 9985
MissingFormLabel
- 21
Fathy U,
Azzam MA,
Mahdy F,
El-Maghraby S,
Allam RM.
J. Heterocycl. Chem. 2020; 57: 2108
MissingFormLabel
- 22
Faheem,
Karan Kumar B,
Chandra Sekhar KV. G,
Chander S,
Kunjiappan S,
Murugesan S.
Expert Opin. Drug Discovery 2021; 16: 1119
MissingFormLabel
- 23
Chaube U,
Bhatt H.
Mol. Diversity 2017; 21: 741
MissingFormLabel
- 24
Chaube UJ,
Rawal R,
Jha AB,
Variya B,
Bhatt HG.
Bioorg. Chem. 2021; 106: 104501
MissingFormLabel
- 25
He G,
Chen C,
Wang T,
Wu F,
Ouyang L,
Xiang M,
Jiang Q,
Huang W,
Peng C.
Drug Des. Devel. Theor. 2014; 8: 1195
MissingFormLabel
- 26
Dey R,
Shaw S,
Bhatt H,
Patel B,
Yadav R,
Chaube U.
J. Mol. Struct. 2024; 1318: 139330
MissingFormLabel
- 27
Yang L,
Chiu K.
Tetrahedron Lett. 1997; 38: 7307
MissingFormLabel
- 28
Njoroge FG,
Vibulbhan B,
Pinto P,
Chan T.-M,
Osterman R,
Remiszewski S,
Del Rosario J,
Doll R,
Girijavallabhan V,
Ganguly AK.
J. Org. Chem. 1998; 63: 445
MissingFormLabel
- 29 Ashenhurst J.; Electrophilic Aromatic Substitutions (2): Nitration and Sulfonation; Master Organic Chemistry LLC: Nashville, 2025; accessed May 19, 2025: https://www.masterorganicchemistry.com/2018/04/30/electrophilic-aromatic-substitutions-2-nitration-and-sulfonation
MissingFormLabel
- 30
Román T,
Acosta G,
Cárdenas C,
de la Torre BG,
Guzmán F,
Albericio F.
Methods Protoc. 2023; 6: 110
MissingFormLabel
- 31
Egelund PH. G,
Jadhav S,
Martin V,
Johansson Castro H,
Richner F,
Le Quement ST,
Dettner F,
Lechner C,
Schoenleber R,
Sejer Pedersen D.
ACS Sustainable Chem. Eng. 2021; 9: 14202
MissingFormLabel
- 32
Jarret RM,
Keil N,
Allen S,
Cannon L,
Coughlan J,
Cusumano L,
Nolan B.
J. Chem. Educ. 1989; 66: 1056
MissingFormLabel
- 33
Denton EH,
Stepanović O,
Morandi B.
Chem. Eur. J. 2024; 30: e202401852
MissingFormLabel
- 34
Yu M,
Ouyang D,
Wang L,
Liu Y.-N.
Molecules 2024; 29: 4353
MissingFormLabel
- 35
Dasgupta HR,
Mukherjee S,
Ghosh P.
Tetrahedron Lett. 2019; 60: 151028
MissingFormLabel
- 36
Welch J.
In
Encyclopedia of Physical Science and Technology, 3rd ed.
Meyers RA.
Academic Press; San Diego: 2001: 497
MissingFormLabel
- 37
Verma P,
Xiang LZ,
Chaube U,
Natesan G.
ChemistrySelect 2024; 9: e202403009
MissingFormLabel
- 38
Abraham MJ,
Murtola T,
Schulz R,
Páll S,
Smith JC,
Hess B,
Lindahl E.
SoftwareX 2015; 1–2: 19
MissingFormLabel
- 39
Páll S,
Abraham MJ,
Kutzner C,
Hess B,
Lindahl E.
In International Conference on Exascale Applications and Software, EASC 2014, Stockholm,
Sweden, April 2–3, 2014, Revised Selected Papers.
Markidis S,
Laure E.
Springer eBooks; Cham: 2015: 3
MissingFormLabel
- 40
3,5-Difluoro-N-[1-(tetrahydro-2H-pyran-4-ylcarbonyl)-1,2,3,4-tetrahydroquinolin-7-yl]benzamide (13a); Typical Procedure
Me3NH (4.9 mmol, 0.46 mL) was added dropwise to a solution of compound 11a (1.7 mmol, 0.5 g) in CH2Cl2, and the mixture was stirred for 30 min at r.t. 3,5-Difluorobenzoyl chloride (1.6
mmol, 0.28 g) was added, and the resulting mixture was stirred for 1 h, then poured
onto crushed ice. The mixture was extracted with CH2Cl2, and the extracts were dried (Na2SO4), concentrated, and purified by column chromatography to give a light-yellow solid;
yield: 39.46%; mp 206–208 °C; HPLC purity: 99.45%.
1H NMR (400 MHz, CDCl3): δ = 1.68–1.65 (d, J = 12 Hz, 4 H, CH2), 1.99–1.92 (m, 4 H, CH2), 2.75–2.71 (t, J = 12 Hz, 2 H, CH2), 3.28 (s, 1 H, CH), 3.44–3.27 (t, J = 12 Hz, 2 H, CH2), 4.0–3.97 (d, J = 12 Hz, 2 H, CH2), 7.045–7.00 (t, J = 8 Hz, 2 H, ArCH); 7.18–7.13 (d, J = 8 Hz, 1 H, ArCH), 7.48–7.41 (m, 1 H, ArCH), 7.83 (s, 1 H, ArCH), 7.86 (s, 1 H, NH–CO).
13C NMR (100 MHz, CDCl3): δ = 24.16, 26.32, 29.43, 29.66, 31.40, 38.60, 42.98, 67.05, 112.0, 112.25, 114.21,
114.41, 114.61, 116.20, 128.87, 132.00, 132.11, 135.43, 139.33, 158.65, 161.1, 174.86.
MS (EI): m/z [M + H]+ calcd for C22H23F2N2O3: 400.43; found: 401.49.
MissingFormLabel