There are plenty of methods to assemble benzofuran rings. The most typical procedures are dehydration of phenoxyalkanone beneath acidic problem,104 dehydration of o-hydroxybenzophenone below acidic ailment,one zero five decarboxylation of o-acetylphenoxyacetic acid or ester under alkaline problem,106 and cyclization of o-hydroxybenzophenone to construct benzofuran ring.107 These four ... https://picamilonsupplement37261.wizzardsblog.com/29852794/cyclazodone-for-dummies