20158-15-0Relevant academic research and scientific papers
Discovery of Novel Bromophenol-Thiosemicarbazone Hybrids as Potent Selective Inhibitors of Poly(ADP-ribose) Polymerase-1 (PARP-1) for Use in Cancer
Guo, Chuanlong,Wang, Lijun,Li, Xiuxue,Wang, Shuaiyu,Yu, Xuemin,Xu, Kuo,Zhao, Yue,Luo, Jiao,Li, Xiangqian,Jiang, Bo,Shi, Dayong
, p. 3051 - 3067 (2019/03/29)
Poly(ADP-ribose) polymerase-1 (PARP-1) is a new potential target for anticancer drug discovery. A series of bromophenol-thiosemicarbazone hybrids as PARP-1 inhibitors were designed, synthesized, and evaluated for their antitumor activities. Among them, the most promising compound, 11, showed excellent selective PARP-1 inhibitory activity (IC50 = 29.5 nM) over PARP-2 (IC50 > 1000 nM) and potent anticancer activities toward the SK-OV-3, Bel-7402 and HepG2 cancer cell lines (IC50 = 2.39, 5.45, and 4.60 μM), along with inhibition of tumor growth in an in vivo SK-OV-3 cell xenograft model. Further study demonstrated that compound 11 played an antitumor role through multiple anticancer mechanisms, including the induction of apoptosis and cell cycle arrest, cellular accumulation of DNA double-strand breaks, DNA repair alterations, inhibition of H2O2-triggered PARylation, antiproliferative effects via the production of cytotoxic reactive oxygen species, and autophagy. In addition, compound 11 displayed good pharmacokinetic characteristics and favorable safety. These observations demonstrate that compound 11 may serve as a lead compound for the discovery of new anticancer drugs.
Design and synthesis of novel thiosemicarbazones as potent anti-breast cancer agents
Bhat, Mashooq Ahmad,Al-Tahhan,Al-Omar, Mohamed A.,Naglah, Ahmed M.,Al-Dhfyan, Abdullah
, p. 446 - 452 (2019/06/18)
Background: Thiosemicarbazones and its derivatives received a great pharmaceutical importance due to their prominent biological activities. Methods: A series of disubstituted thiosemicarbazone derivatives (1-12) were designed and synthesized as pure compo
Synthesis and in vitro anti-toxoplasma gondii activity of novel thiazolidin-4-one derivatives
Trotsko, Nazar,Bekier, Adrian,Paneth, Agata,Wujec, Monika,Dzitko, Katarzyna
, (2019/09/04)
Recent findings on the biological activity of thiazolidin-4-ones and taking into account the lack of effective drugs used in the treatment of toxoplasmosis, their numerous side effects, as well as the problem of drug resistance of parasites prompted us to
Synthesis and biological evaluation of novel benzoquinones as potential antimicrobial agents
Chaaban, Ibrahim,El Khawass, El Sayeda M.,Mahran, Mona A.,Abd El Razik, Heba A.,El Salamouni, Nehad S.,Abdel Wahab, Abeer E.
, p. 841 - 851 (2013/04/10)
New series of 2,5-dihydroxyphenyl-1,3-thiazoles 4a-l was synthesized by reacting 2,5-dihydroxyphenacyl bromide with various 4-aryl thiosemicarbazones 3a-l that on oxidation with ferric chloride yielded the corresponding N 1-substituted benzylid
One-pot synthesis and anticancer studies of 2-arylamino-5-aryl-1,3,4- thiadiazoles
Kumar, Dalip,Vaddula, Buchi Reddy,Chang, Kuei-Hua,Shah, Kavita
experimental part, p. 2320 - 2323 (2011/05/15)
A series of 2-arylamino-5-aryl-1,3,4-thiadiazoles 1a-j were synthesized and screened for their anticancer activity against various human cancer cell lines. The novel one-pot synthesis of 1,3,4-thiadiazoles was achieved by refluxing aryl aldehydes, hydrazi
One-pot and catalyst-free synthesis of thiosemicarbazones via multicomponent coupling reactions
Cunha, Silvio,Silva, Tiago Lima da
experimental part, p. 2090 - 2093 (2009/09/05)
A novel and efficient procedure for the synthesis of thiosemicarbazones has been achieved via a multicomponent and catalyst-free reaction of phenyl or p-chlorophenyl isothiocyanate, hydrazine, and aldehydes or ketones. The method afforded 20 thiosemicarba
Synthesis and Ribonucleotide reductase inhibitory activity of thiosemicarbazones
Krishnan, Kesavan,Prathiba, Kumari,Jayaprakash, Venkatesan,Basu, Arijit,Mishra, Nibha,Zhou, Bingsen,Hu, Shuya,Yen, Yun
supporting information; experimental part, p. 6248 - 6250 (2009/08/07)
Ribonucleotide reductase (RR) is an important therapeutic target for anticancer drugs. The structure of human RR features a 1:1 complex of two homodimeric subunits, hRRM1 and hRRM2. Prokaryotically expressed and highly purified recombinant human RR subunits, hRRM1 and hRRM2, were used for holoenzyme-based [3H]CDP reduction in vitro assay. Ten new thiosemicarbazones (7-16) were synthesized and screened for their RR inhibitory activity. Two thiosemicarbazones derived from p-hydroxy benzaldehyde (9 and 10) were found to be active but less potent than the standard, Hydroxyurea (HU). Guided by the activity of compounds 9 and 10, 11 new thiosemicarbazones (17-27) derived from p-hydroxy benzaldehyde were prepared and screened for their RR inhibitory activity. All the 11 compounds were more potent than HU.
