“…Chromium esters have often been examined with the objective of obtaining catalysts soluble in organic media With this aim, a cheap fatty acid has been generally employed for the ester part, the catalyst most considered being chromium(III) stearate. 37,84,85,100,108,[117][118][119][120][121][122][123][124][125][126][127][128][129][130][131][132][133][134] The efficiency of chromium(III) acetate has been less in-vestigated37,88,106,134-141 while chromium(III) trifluoroacetate,134 chromium(III) naphthenate,108,142-145 and chromium(III) octoate146 have been rarely used.…”