Stereoselective Synthesis of 2-Functionalized 1-Bromo-1-iodo-1-alkenes by Electrophilic Iodination of 1-Bromo-1-alkynes
作者:José Barluenga、Miguel A. Rodríguez、Pedro J. Campos
DOI:10.1055/s-1992-26086
日期:——
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