219685-46-8Relevant academic research and scientific papers
New nitric oxide-releasing indomethacin derivatives with 1,3-thiazolidine-4-one scaffold: Design, synthesis, in silico and in vitro studies
Sava, Alexandru,Buron, Frederic,Routier, Sylvain,Panainte, Alina,Bibire, Nela,Profire, Lenu?a
, (2021)
In this study we present design and synthesis of nineteen new nitric oxide-releasing indomethacin derivatives with 1,3-thiazolidine-4-one scaffold (NO-IND-TZDs) (6a–s), as a new safer and efficient multi-targets strategy for inflammatory diseases. The che
Design, synthesis, in silico and in vitro studies for new nitric oxide‐releasing indomethacin derivatives with 1,3,4‐oxadiazole‐2‐thiol scaffold
Sava, Alexandru,Buron, Frederic,Routier, Sylvain,Panainte, Alina,Bibire, Nela,Constantin, Sandra M?d?lina,Lupa?cu, Florentina Geanina,Foc?a, Alin Viorel,Profire, Lenu?a
, (2021/07/07)
Starting from indomethacin (IND), one of the most prescribed non‐steroidal anti‐inflammatory drugs (NSAIDs), new nitric oxide‐releasing indomethacin derivatives with 1,3,4‐oxadiazole‐ 2‐thiol scaffold (NO‐IND‐OXDs, 8a‐p) have been developed as a safer and
With tyrosine kinase inhibitory activity of 2 - indolone derivatives and its preparation method and application
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Paragraph 0085; 0086, (2017/07/01)
The invention discloses a 2-indolone derivative with tyrosine kinase inhibition activity, geometric isomers and medicinal salts thereof, and a preparation method and an application of the above compounds. Tyrosine kinase inhibition activity evaluation confirms that the derivative is a compound with good tyrosine kinase activity, so the derivative has potential antitumor activity, and can be used to prepare tumor disease prevention and treatment medicines (antitumor medicines) as an active component. The derivative provides research and enforcement foundation for tumor treatment, and has a wide application prospect.
Combinatorial synthesis of structurally diverse triazole-bridged flavonoid dimers and trimers
Sum, Tze Han,Sum, Tze Jing,Galloway, Warren R. J. D.,Collins, Súil,Twigg, David G.,Hollfelder, Florian,Spring, David R.
, (2016/10/04)
Flavonoids are a large family of compounds associated with a broad range of biologically useful properties. In recent years, synthetic compounds that contain two flavonoid units linked together have attracted attention in drug discovery and development projects. Numerous flavonoid dimer systems, incorporating a range of monomers attached via different linkers, have been reported to exhibit interesting bioactivities. From a medicinal chemistry perspective, the 1,2,3-triazole ring system has been identified as a particularly attractive linker moiety in dimeric derivatives (owing to several favourable attributes including proven biological relevance and metabolic stability) and triazole-bridged flavonoid dimers possessing anticancer and antimalarial activities have recently been reported. However, there are relatively few examples of libraries of triazole-bridged flavonoid dimers and the diversity of flavonoid subunits present within these is typically limited. Thus, this compound type arguably remains underexplored within drug discovery. Herein, we report a modular strategy for the synthesis of novel and biologically interesting triazole-bridged flavonoid heterodimers and also very rare heterotrimers from readily available starting materials. Application of this strategy has enabled step-efficient and systematic access to a library of structurally diverse compounds of this sort, with a variety of monomer units belonging to six different structural subclasses of flavonoid successfully incorporated.
Suppression of store overload-induced calcium release by hydroxylated metabolites of carvedilol
Malig, Thomas,Xiao, Zhichao,Chen, S.R. Wayne,Back, Thomas G.
, p. 149 - 153 (2015/12/18)
Carvedilol is a drug widely used in the treatment of heart failure and associated cardiac arrhythmias. A unique action of carvedilol is its suppression of store overload-induced calcium release (SOICR) through the cardiac ryanodine receptor (RyR2), which can trigger ventricular arrhythmias. Since the effects of carvedilol metabolites on SOICR have not yet been investigated, three carvedilol metabolites hydroxylated at the 3-, 4′ and 5′-positions were synthesized and assayed for SOICR inhibition in mutant HEK 293 cells expressing the RyR2 mutant R4496C. This cell line is especially prone to SOICR and calcium release through the defective RyR2 channel was measured with a calcium-sensitive fluorescent dye. These results revealed that the 3- and 4′-hydroxy derivatives are slightly more effective than carvedilol in suppressing SOICR, while the 5′-analog proved slightly less active. Metabolic deactivation of carvedilol via these hydroxylation pathways is therefore insignificant.
Synthesis of active metabolites of carvedilol, an antihypertensive drug
Senthilkumar,Somannavar,Reddy, Shankar B.,Sinha, Brajesh Kumar,Narayan,Dandala, Ramesh,Mukkanti, Kaga
scheme or table, p. 268 - 276 (2011/03/20)
A simple synthetic route for active metabolites of carvedilol is reported. The metabolites 4'-hydroxycarvedilol and 5'-hydroxycarvedilol have exhibited high activity for -blockade. We have disclosed syntheses of 4'-hydroxycarvedilol and 5'-hydroxycarvedil
Synthesis and evaluation of 2-nonylaminopyridine derivatives as PPAR ligands
Usui, Shinya,Fujieda, Hiroki,Suzuki, Takayoshi,Yoshida, Naoaki,Nakagawa, Hidehiko,Ogura, Michitaka,Makishima, Makoto,Miyata, Naoki
, p. 1053 - 1059 (2008/02/12)
To find novel PPAR ligands, we prepared several 3-{3 or 4-[2-(nonylpyridin-2-ylamino)ethoxy]phenyl}-propanoic acid derivatives which were designed based on the structure of our previous PPARγ ligand 1. In PPAR binding affinity assays, compound 4, which ha
Identification of novel PPARα ligands by the structural modification of a PPARγ ligand
Usui, Shinya,Fujieda, Hiroki,Suzuki, Takayoshi,Yoshida, Naoaki,Nakagawa, Hidehiko,Miyata, Naoki
, p. 3249 - 3254 (2007/10/03)
To develop novel PPARα ligands, we designed and synthesized several 3-{3-[2-(nonylpyridin-2-ylamino)ethoxy]phenyl}propanoic acid derivatives. Compound 10, the meta isomer of a PPARγ agonist 1, has been identified as a PPARα ligand. The introduction of methyl and ethyl groups at the C-2 position of the propanoic acid of 10 further improved the PPARα-binding potency.
Glucagon antagonists/inverse agonists
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, (2008/06/13)
Non-peptide compounds comprising a central hydrazide motif and methods for the synthesis thereof are disclosed. The compounds act to antagonize the action of the glucagon peptide hormone.
