38401-70-6Relevant academic research and scientific papers
Design, synthesis and evaluation of phenylthiazole and phenylthiophene pyrimidindiamine derivatives targeting the bacterial membrane
Chen, Yihua,Fan, Tingting,Guo, Weikai,Hu, Pan,Liu, Mingyao,Shao, Ting,Yi, Zhengfang,Zhou, Wenbo
, (2020/02/20)
As the continuous rise in the incidence of antibiotic resistance, it is urgent to develop novel chemical scaffolds with antibacterial activities to control the spread of resistance to conventional antibiotics. In this study, a series of phenylthiazole and
Synthesis and evaluation of thiophene-based guanylhydrazones (iminoguanidines) efficient against panel of voriconazole-resistant fungal isolates
Ajda?i?, Vladimir,Senerovic, Lidija,Vrani?, Marija,Pekmezovic, Marina,Arsic-Arsnijevic, Valentina,Veselinovic, Aleksandar,Veselinovic, Jovana,?olaja, Bogdan A.,Nikodinovic-Runic, Jasmina,Opsenica, Igor M.
, p. 1277 - 1291 (2016/03/01)
A series of new thiophene-based guanylhydrazones (iminoguanidines) were synthesized in high yields using a straightforward two-step procedure. The antifungal activity of compounds was evaluated against a wide range of medicaly important fungal strains inc
Cyclic thiourea functionalized dyes with binary π-linkers: Influence of different π-conjugation segments on the performance of dye-sensitized solar cells
Zhu, Shengbo,An, Zhongwei,Chen, Xinbing,Chen, Pei,Liu, Qianfeng
supporting information, p. 146 - 154 (2015/03/05)
A series of cyclic thiourea functionalized dyes containing binary π-linkers were synthesized and applied in the dye-sensitized solar cells. The only difference of these dyes is that one segment of the binary π-linkers is thiophene, n-hexylthiophene, thienothiophene, 3,4-ethylenedioxythiophene, and benzene, respectively. Among them, the dyes incorporating electron-rich thienothiophene or 3,4-ethylenedioxythiophene exhibit the broader absorption bands and higher molar extinction coefficients in the visible region, which can not only enhance the light-harvesting ability but also improve the short-circuit current density; on the other hand, the dyes bearing bulky n-hexylthiophene or 3,4-ethylenedioxythiophene can effectively suppress the intermolecular π-π aggregation and electron recombination owing to larger steric hindrance, which is beneficial to increase the open-circuit voltage.
4 ( 1H) -PYRIDINONE DERIVATIVES AND THEIR USE AS ANTIMALARIA AGENTS
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Page/Page column 42-43, (2010/08/08)
4-pyridone (4-pyridinone) derivatives of Formula (I) and pharmaceutically acceptable derivatives thereof, processes for their preparation, pharmaceutical formulations thereof and their use in chemotherapy of certain parasitic infections such as malaria, are provided.
Development of dual functional SPECT/fluorescent probes for imaging cerebral β-amyloid plaques
Ono, Masahiro,Ishikawa, Manami,Kimura, Hiroyuki,Hayashi, Shun,Matsumura, Kenji,Watanabe, Hiroyuki,Shimizu, Yoichi,Cheng, Yan,Cui, Mengchao,Kawashima, Hidekazu,Saji, Hideo
supporting information; experimental part, p. 3885 - 3888 (2010/09/03)
The imaging of β-amyloid (Aβ) aggregates in the brain may lead to the early detection of Alzheimer's disease (AD) and monitoring of the progression and effectiveness of treatment. The purpose of this study was to develop dual modality SPECT and fluorescent probes based on boron dipyrromethane (BODIPY) as a core structure. We designed and synthesized an 125I-labeled derivative of BODIPY (BODIPY7). BODIPY7 had a K i value of 108 nM for Aβ(1-42) aggregates and exhibited peaks of absorption/emission at 606/613 nm. It detected Aβ plaques in sections of brain tissue from an animal model of AD and displayed low uptake in the brain and high uptake in the liver in normal mice. Although additional modifications of the BODIPY scaffold are necessary to improve brain uptake, these results should aid the development of dual functional SPECT/fluorescent probes for the imaging of Aβ plaques in the brain.
Synthesis and structure-activity relationships of 5-phenylthiophenecarboxylic acid derivatives as antirheumatic agents
Noguchi, Toshiya,Hasegawa, Masahiro,Tomisawa, Kazuyuki,Mitsukuchi, Morihiro
, p. 4729 - 4742 (2007/10/03)
5-(Phenylthiophene)-3-carboxylic acid (2a), a metabolite of esonarimod (1), which was developed as a new antirheumatic drug, was considered as a lead compound for new antirheumatic drugs. A new series of 2a derivatives were synthesized and their characteristic pharmacological effects, that is their antagonistic effect toward interleukin (IL)-1 in mice and the suppressive effect against adjuvant-induced arthritis (AIA) in rats, were evaluated and compared with those of 1. The structure-activity relationships indicated that [5-(4-bromophenyl)-thiophen-3-yl]acetic acid (5d), methyl [5-(4-chlorophenyl)-thiophen-3-yl]acetate (5h), and methyl [5-(4-bromophenyl)-thiophen-3-yl]acetate (5i) suppressed AIA more potently than 1 and all of the other synthesized compounds.
