Monatshefte fur Chemie p. 1141 - 1144 (1983)
Update date:2022-08-03
Topics:
Haslinger, Ernst
Steindl, Harald
During thermal decomposition of maleopimaric acid (1) in the presence of selenium a high yield of dehydroabietic acid (3) can be obtained, if the selenium is dispersed by sonication.From temperature-dependent side products conclusions are drawn concerning the reaction path. - Keywords: Dehydroabietic acid; Retro-Diels-Alder-reaction; Ultra-sonic
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