Abstract
A RECENT paper by Prof. Claisen in Liebig's Annalen (297, 1-98) is interesting, not only because it is one of a series of valuable contributions which he has published during the last few years, but also because it contains important observations on the occurrence of strongly marked acidic properties in certain hydroxy-methylene derivatives.
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KIPPING, F. A New Class of Organic Acids. Nature 56, 589 (1897). https://doi.org/10.1038/056589b0
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DOI: https://doi.org/10.1038/056589b0