نتایج جستجو برای: organo catalyst
تعداد نتایج: 45742 فیلتر نتایج به سال:
Computers can be very helpful to us by performing tasks on our behalf. For example, they are very good at performing calculations, storing information and producing visualisations of objects that do not yet exist as a made artifact. Increasingly, however, a different role is being found for the computer. It is the role of a catalyst, or a stimulant, to our own creative thinking. In such cases t...
Bis-functionalized ferrocenyl units have been attached to organo-functionalized [(R(F)Sn)4S6] double-decker clusters as criss-cross-type intramolecular straps. Two different ways of linking result in different crystal structures and different electrochemical stabilities of the resulting compounds.
Copper based nanoparticles have an immense potential in the future of anticancer therapy. Various copper inorganic nanoparticles and organic framework complexes have been extensively studied since the last decade for their effect on cancer cell growth inhibition and tumor regression. In this review we have summarised the anticancer activity of few such nanoparticles of copper and organo-copper ...
© 2012 Kovaleva and Molochnikov, licensee InTech. This is an open access chapter distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. pH-Sensitive Nitroxide Radicals for Studying Inorganic and Organo-Inorgani...
The swelling and exfoliation behavior of protonated layered oxides using an organo-phosphonium base, tetrabutylphosphonium hydroxide (TBPOH), was examined for the first time. The action of the aqueous solution induced massive interlayer expansion up to ~100-fold. The swollen crystals were immediately broken and completely exfoliated into unilamellar nanosheets in 1-2 h by shaking.
A simple and efficient synthesis of aryl and heteroaryl substituted pyrimidines has been developed via initial Knoevenagal, subsequent addition and final cyclization of aldehyde, ethylcyanoacetate and guanidine nitrate. Piperidine has been used as a catalyst. Short reaction time, environment friendly procedure and excellent yields are the advantages of this procedure. All synthesized compounds ...
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