22913-24-2, Name is Methyl benzo[b]thiophene-2-carboxylate, belongs to benzothiophene compound, is a common compound. Safety of Methyl benzo[b]thiophene-2-carboxylateIn an article, once mentioned the new application about 22913-24-2.
Synthesis of substituted dihydrobenzothiopyrans and dihydrobenzopyrans by cation-mediated cyclisation reactions
Treatment with acid of thiosalicylaldehyde- and salicylaldehyde-derived phenyl 3-phenyl-2-propenyl thioethers and ethers possessing latent oxonium ion functionality triggers simple or tandem cyclisation to give substituted dihydrobenzothiopyrans and dihydrobenzopyrans. Some derivatisation reactions of the products are described.
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Reference£º
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem