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Disemicarbazone of Chlorogenone.-A mixture of 500 mg. of chlorogenone, 1 g. of semicarbazide hydrochloride, 1.2 g. of sodium acetate, 5 cc. of 95% ethanol and 5 cc. of water was refluxed on the steam-bath for one hour. The solution was then cooled and the white solid collected and crystallized from ethanol to give a product which darkened at 250°but did not melt at 290°.

Derivatives of the Benzene-Soluble Product (C).Benzoate (C I).-This benzoate was prepared like the benzoates (A I), (A IVa), and (B la); crystalline, m. p., 169°( uncorr.

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