The Structure of the Pechmann Condensation Product of<i>p</i>-Orsellinic Acid with Ethyl Acetoacetate
作者:Toshifumi Hirata、Takayuki Suga
DOI:10.1246/bcsj.47.244
日期:1974.1
The product obtained by the Pechmanr condensation, followed by the decarboxylation, of p-orsellinic acid with ethylacetoacetate has been established not to be such 4,5-dimethyl-7-hydroxycoumarin as previously reported, but to be 2,5-dimethyl-7-hydroxychromone.