Steric control in the pauson cycloaddition: Further support for the proposed mechanism
作者:Marie E. Krafft
DOI:10.1016/0040-4039(88)85318-8
日期:1988.1
Dicobalthexacarbonyl complexes of internal alkynes react with olefins to give cyclopentenones with a high degree of regiocontrol. Analogous reactions of terminal alkynes give rise to regioisomeric mixtures of cyclopentenones.