Publications by authors named "B V Prathibha"

The anticancer efficacy of a new series of quinazoline-based thiazole derivatives was explored. Three cancer cell lines, MCF-7, HepG2, and A548, as well as the normal Vero cell lines, were tested employing the synthesized quinazoline-based thiazole compounds (4a-j). All of these compounds showed a moderate to significant cytotoxic impact that would have been noticeable and, in some cases, much more pronounced than the widely used drug erlotinib.

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Article Synopsis
  • The study focuses on analyzing the oxidation behaviors of beryllium/aluminum multilayers using depth-resolved X-ray photoelectron spectroscopy.
  • The findings highlight the complexities of oxidation in these materials, which can impact their performance in various applications.
  • The paper contributes valuable insights to the understanding of surface chemistry and material stability in multilayer systems.
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Article Synopsis
  • The research examined how exposure to the atmosphere affects the oxidation of Be/Al multilayer mirrors using depth-resolved X-ray photoelectron spectroscopy.
  • A thicker layer of aluminum reduced the oxidation levels because it was less reactive, as revealed by the intensity ratio of metal to oxides.
  • The analysis highlighted that the subsurface areas contained more metal-hydroxide bonds (BeOH/AlOH), while the surface regions were primarily composed of metal-oxide bonds (BeO/AlO).
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A TaO-anchored-piperidine-4-carboxylic acid (PPCA) nanoparticle has been synthesized and characterized. It was then used as a highly effective nanocatalyst for the synthesis of quinolin-2(1H)-one derivatives through CO bond functionalization. The special advantage of this heterogeneous solid catalyst is the reusability of the catalyst for up to five cycles without any noticeable reduction in product yields.

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Using Cu(I)-catalyzed cycloaddition of alkyne and azide reaction (CuAAC), a series of novel 1,2,3-triazole based imidazole derivatives (3a-e) have been synthesized. The synthesized molecules were characterized by spectroscopic techniques such as H NMR, C NMR, mass and elemental analysis. Antitubercular activity (anti-TB) against Mycobacterium tuberculosis H37Rv (Mtb) and cytotoxic activity against the mammalian Vero cell line was screened for the synthesized compounds.

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