Collect. Czech. Chem. Commun. 1982, 47, 3381-3383
https://doi.org/10.1135/cccc19823381

Reaction of chromocene with acetylacetone

Ludvík Beneš, Jiří Votinský, Jaroslava Kalousová, Milan Nádvorník and Jiří Klikorka

Department of General and Inorganic Chemistry, Institute of Chemical Technology, 532 10 Pardubice

Abstract

Crystalline chromocene reacts with excess liquid acetylacetone to give chromium(III) acetylacetonate, cyclopentadiene and hydrogen. The reaction is exothermic and fast as low as at 25 °C. The reaction of solid chromocene with acetylacetone vapours is substantially slower, transient formation of chromium(II) acetylacetonate being observed.