Pyrylium salts have been known since 100 years22, but there has been an increased interest in them over forty years ago due to their importance as reactive intermediates for synthesis of heterocyclic compounds. Pyrylium Faculty of Chemistry, University of Wrocław, F. Joliot-Curie 14, 50-383 ...
Mertz, Roginski, and Schwarz, "Effect of Trivalent Chromium Complexes on Glucose Uptake by Epididymal Fat Tissue of Rats", Journal of Biological Chemistry, vol. 236, No. 2, Feb. 1961. McDowell, Lee Russell. Minerals in Animal and Human Nutrition. San Diego, CA: Academic Press, Inc., 199...
Comparison and Controls of Thermal Spring Chemistry in Cascade Range and Olympic Mountains Geothermal Provinces, Washington Early geothermal surveys conducted by the Washington State Department of Natural Resources-Geology and Earth Resources Division from the late 1970's to the... Jon K. Golla,J Tepp...
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Further examples will be apparent to any chemist by mere inspection of the previous list of tertiary amines which may be quaternarized by a high molecular weight substantially saturated aliphatic hydrocarbon halide to produce the initial quaternary ammonium halide which may, if desired, be converted ...