AN UNBIASED VIEW OF O DSMT

There are various approaches to assemble benzofuran rings. The most typical solutions are dehydration of phenoxyalkanone beneath acidic situation,104 dehydration of o-hydroxybenzophenone below acidic condition,a hundred and five decarboxylation of o-acetylphenoxyacetic acid or ester under alkaline problem,106 and cyclization of o-hydroxybenzophenon