6533b835fe1ef96bd129fe5c

RESEARCH PRODUCT

Reaktion von elektronenreichen Heterocyclen mit Orthocarbonsäure-Derivaten, 12. Formylierung von Vinylindolen mit Diethoxycarbenium-tetrafluoroborat

Ulf PindurCamran Flo

subject

chemistry.chemical_classificationTetrafluoroborateBicyclic moleculeOrganic ChemistryRegioselectivityAldehydeMedicinal chemistryFormylationchemistry.chemical_compoundchemistryOrganic chemistryReactivity (chemistry)Physical and Theoretical ChemistrySelectivity

description

Reactions of Electron-Rich Heterocycles with Orthocarboxylic Acid Derivatives, 12. – Formylation of Vinylindoles with Diethoxycarbenium Tetrafluoroborate 2- and 3-vinylindoles 1, 3 are formylated with diethoxycarbenium tetrafluoroborate regioselectively. The significant selectivity and reactivity of formylation of diethoxycarbenium ion in comparison with other thermodynamically more stable dialkoxycarbenium ions are compatible with the known results of hetaryl functionalisation with orthocarboxylic acid derivatives.

https://doi.org/10.1002/jlac.198819880921