Research output: Contribution to journal › Article › peer-review
p-Toluenesulfonic acid mediated one-pot cascade synthesis and cytotoxicity evaluation of polyfluorinated 2-aryl-2,3-dihydroquinolin-4-ones and their derivatives. / Politanskaya, Larisa; Rybalova, Tatyana; Zakharova, Olga et al.
In: Journal of Fluorine Chemistry, Vol. 211, 01.07.2018, p. 129-140.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - p-Toluenesulfonic acid mediated one-pot cascade synthesis and cytotoxicity evaluation of polyfluorinated 2-aryl-2,3-dihydroquinolin-4-ones and their derivatives
AU - Politanskaya, Larisa
AU - Rybalova, Tatyana
AU - Zakharova, Olga
AU - Nevinsky, Georgy
AU - Tretyakov, Evgeny
N1 - Publisher Copyright: © 2018 Elsevier B.V.
PY - 2018/7/1
Y1 - 2018/7/1
N2 - Biologically interesting polyfluorinated 2-aryl-2,3-dihydroquinolin-4-ones (5), 3-benzylidene-2-aryl-2,3-dihydroquinolin-4-ones (6) and 7-methyl-6-aryl-5,6-dihydrodibenzo[b,h][1,6] naphthyridines (7) were synthesized using a mild and efficient one-pot procedure starting from 2-aminoacetophenones and trifluorobenzaldehyde in the presence of p-toluenesulfonic acid. Thanks to the use of a high-active polyfluorinated electrophile this synthetic protocol provides rapid access to a variety of bioactive heterocyclic assemblies. Screening of the synthesized compounds for their cytotoxic activity against human tumor cell lines, including breast cancer (MCF-7), lung carcinoma (A-549), and myeloma cancer cells (RPMI 8226) revealed that polyfluorinated compounds 6b–f showed manifest cytotoxic effects (with IC50 = 2.5 ÷ 7 μM for MCF-7 and RPMI 8226 cancer cells).
AB - Biologically interesting polyfluorinated 2-aryl-2,3-dihydroquinolin-4-ones (5), 3-benzylidene-2-aryl-2,3-dihydroquinolin-4-ones (6) and 7-methyl-6-aryl-5,6-dihydrodibenzo[b,h][1,6] naphthyridines (7) were synthesized using a mild and efficient one-pot procedure starting from 2-aminoacetophenones and trifluorobenzaldehyde in the presence of p-toluenesulfonic acid. Thanks to the use of a high-active polyfluorinated electrophile this synthetic protocol provides rapid access to a variety of bioactive heterocyclic assemblies. Screening of the synthesized compounds for their cytotoxic activity against human tumor cell lines, including breast cancer (MCF-7), lung carcinoma (A-549), and myeloma cancer cells (RPMI 8226) revealed that polyfluorinated compounds 6b–f showed manifest cytotoxic effects (with IC50 = 2.5 ÷ 7 μM for MCF-7 and RPMI 8226 cancer cells).
KW - Cytotoxicity against cancer cells
KW - p-TSA-induced cyclocondensation
KW - Polyfluorinated quinolinones
KW - ASYMMETRIC-SYNTHESIS
KW - SOLVENT-FREE CONDITIONS
KW - AZA-MICHAEL ADDITION
KW - CORRESPONDING 2-ARYL-2,3-DIHYDROQUINOLIN-4(1H)-ONES
KW - CATALYST
KW - HIGHLY EFFICIENT
KW - 2-ARYL-2,3-DIHYDRO-4-QUINOLONES
KW - 2'-AMINOCHALCONES
KW - 2-AMINOCHALCONES
KW - CYCLIZATION
UR - http://www.scopus.com/inward/record.url?scp=85046775306&partnerID=8YFLogxK
U2 - 10.1016/j.jfluchem.2018.04.005
DO - 10.1016/j.jfluchem.2018.04.005
M3 - Article
AN - SCOPUS:85046775306
VL - 211
SP - 129
EP - 140
JO - Journal of Fluorine Chemistry
JF - Journal of Fluorine Chemistry
SN - 0022-1139
ER -
ID: 13355165