Palladium-catalyzed coupling of alkenyl iodides with ethynyl oxiranes: Synthesis of epoxy enediyne core intermediates related to neocarzinostatin chromophore
作者:Ravinder S Reddy、Satoru Iguchi、Shoji Kobayashi、Masahiro Hirama
DOI:10.1016/s0040-4039(97)82957-7
日期:1996.12
Coupling of functionalized cyclopentenyl iodides with ethynyl oxiranes has been achieved by using catalytic amount of Pd(CH3CN)2Cl2 and CuI in the presence of i-Pr2NEt in moderate to good yields.