نتایج جستجو برای: trimellitic moieties
تعداد نتایج: 10740 فیلتر نتایج به سال:
Incorporation of 7,7,8,8-tetracyanoquinodimethane (TCNQ) moieties into the acene backbone has been successfully achieved and two heptacene-TCNQ derivatives and one nonacene-TCNQ derivative have been synthesized and well characterized. Two TCNQ moieties have been embedded into heptacene and nonacene backbones for the first time. All the three compounds have good stability and solubility due to t...
We report a case of supernumerary kidney consisting of 4 renal moieties and including a horseshoe kidney. A 40-year-old woman presented complaining of intermittent vague abdominal pain and heaviness for a few years. Ultrasonography of the urinary tract revealed 2 kidneys on the left side and horseshoe kidneys located distal to them. The right horseshoe kidney was of small size. Further imaging ...
There have been a variety of chemical drugs that are being synthesized for cancer treatment. Besides the development of number of therapeutic drugs, cancer is still one of the leading cause for mortality worldwide. One associated reason for high rate of mortality in cancer, is side effects of the existing drug therapy. However recent inventions using natural metabolites have demonstrated the lo...
Malaria is a severe and life-threatening disease caused by Plasmodium parasites that are spread to humans through bites of infected Anopheles mosquitoes. Here, we report on the efficacy of aminoquinolines coupled to benzothiophene and thiophene rings in inhibiting Plasmodium falciparum parasite growth. Synthesized compounds were evaluated for their antimalarial activity and toxicity, in vitro a...
Though the past few decades, the development of new luminescent materials has received a lot of attention due to their applications as fluorescent sensors, in biological microscopy and in optoelectronic devices. Most of these applications are relied on intramolecular charge transfer (ICT). Presence of electron withdrawing N-heterocycles such as pyrazine and quinoxaline rings appeared therefore ...
Any countable Kn-free graph T embeds as a moiety into the universal homogeneous Kn-free graph Kn in such a way that every automorphism of T extends to a unique automorphism of Kn. Furthermore, there are 2 such embeddings which are pairwise not conjugate under Aut(Kn).
Two new dithiolene ligand precursors, containing fused TTF and alkyl thiophenic moieties 3,3'-{[2-(5-(tert-butyl)thieno[2,3-d][1,3]dithiol-2-ylidene)-1,3-dithiole-4,5-diyl]bis[sulfanediyl]}dipropanenitrile (α-tbtdt, 1), and 3,3'-{[2-(5-methylthieno[2,3-d][1,3]dithiol-2-ylidene)-1,3-dithiole-4,5-diyl]bis[sulfanediyl]}dipropanenitrile (α-mtdt, 2), were synthesized and characterized. The electroch...
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