On March 31, 1990, Suzuki, Tsuneo published an article.Computed Properties of 53724-96-2 The title of the article was The reaction of ethyl (2-acetyl-5-methoxyphenoxy)acetate with potassium hydroxide. And the article contained the following:
The reaction of title ester I (R = Et) with KOH gave benzofurans, benzoxepindione II, and I (R = H). The experimental process involved the reaction of Ethyl 6-methoxy-3-methylbenzofuran-2-carboxylate(cas: 53724-96-2).Computed Properties of 53724-96-2
The Article related to acetylphenoxyacetate cyclization hydroxide, benzofuran derivative, benzoxepindione derivative, Heterocyclic Compounds (One Hetero Atom): Areno- and Diarenofurans and other aspects.Computed Properties of 53724-96-2
Referemce:
Benzofuran – Wikipedia,
Benzofuran | C8H6O – PubChem