DETAILED NOTES ON 3-FPM

There are many methods to construct benzofuran rings. The most common techniques are dehydration of phenoxyalkanone below acidic situation,104 dehydration of o-hydroxybenzophenone below acidic problem,one zero five decarboxylation of o-acetylphenoxyacetic acid or ester below alkaline situation,106 and cyclization of o-hydroxybenzophenone to assembl