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Synthesis 1992; 1992(3): 270-272
DOI: 10.1055/s-1992-26086
short paper
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Stereoselective Synthesis of 2-Functionalized 1-Bromo-1-iodo-1-alkenes by Electrophilic Iodination of 1-Bromo-1-alkynes

José Barluenga* , Miguel A. Rodríguez, Pedro J. Campos
  • *Departamento de Química Organometálica, Universidad de Oviedo, E-33071-Oviedo, Spain
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Publication Date:
17 September 2002 (online)

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1-Bromo-1-alkynes 1 react with bis(pyridine)iodine(I) tetrafluoroborate (2) and nucleophiles (AcOH, HCO2H, Cl-, Br-, I-) to give in a stereoselective addition 2-functionalized 1-bromo-1-iodo-1-alkenes 3