5, 5-DIARYLBARBITURIC ACIDS

AW Dox, A Thomas

Index: Dox; Thomas Journal of the American Chemical Society, 1923 , vol. 45, p. 1814

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Citation Number: 12

Abstract

Summary Arsphenamine forms additive compounds with methyl ketones in which the ketone is bound very firmly. Neither drying at room temperature or at 98 O, nor reprecipitation from ketone-free methyl alcohol with ether removes the ketone. When an aqueous solution of arsphenamine and sodium arsenite is treated with hydrochloric and hypophosphorous acids, the yellow color gradually changes to red and a polyarsenide of arsphenamine is ...