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    Lithium-Acetate-Mediated Biginelli One-Pot Multicomponent Synthesis under Solvent-Free Conditions and Cytotoxic Activity against the Human Lung Cancer Cell Line A549 and Breast Cancer Cell Line MCF7 by Harshita Sachdeva, Diksha Dwivedi

    Published 2012-01-01
    “…Various Biginelli compounds (dihydropyrimidinones) have been synthesized efficiently and in high yields under mild, solvent-free, and eco-friendly conditions in a one-pot reaction of 1,3-dicarbonyl compounds, aldehydes, and urea/thiourea/acetyl thiourea using lithium-acetate as a novel catalyst without the addition of any proton source. …”
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    A fundamental special-relativistic theory valid for all real-valued speeds by Vedprakash Sewjathan

    Published 1984-01-01
    Subjects: “…singularity-free special-relativistic theory…”
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