89224-85-1Relevant articles and documents
Tetrazolyl- and carboxamidotetrazolyl-substituted 4H-furo[3,2-b] indoles and anti-allergic use thereof
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, (2008/06/13)
Novel tetrazolyl- and carboxamidotetrazolyl-substituted 4H-furo[3,2-b] indoles are useful for treating allergies or for treating or ameliorating postmyocardial infarct tissue damage. Also disclosed are methods for preparing said indoles, pharmaceutical compositions containing said indoles and methods for using said pharmaceutical compositions.
Indole Esters as Heterocyclic Synthons. III . Preparation and Reactions of Furoindoles
Unangst, Paul C.,Carethers, Mary E.
, p. 709 - 714 (2007/10/02)
The preparation of furoindoles via Dieckmann cyclization is described.The precursor diesters were obtained from 3-hydroxy-1H-indole-2-carboxylic acid esters and methyl or ethyl bromoacetate.Reactions of the furoindole enolic esters prepared