The Synthesis of Two Regioisomeric Aldehydes with a Tetrahydrobenzo[ b ]thiophene Scaffold and Their Application in Solvent-Free Intramolecular 1,3-Dipolar Cycloaddition Reactions

Article abstract of DOI:10.1055/s-0035-1561428

The paper describes the synthesis of two regioisomeric 2-amino-3-formyl- and 3-amino-2-formyl-substituted derivatives of tetrahydrobenzo[b]thiophene and their subsequent thermally initiated reactions with secondary amines to give azomethine ylides that un